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120 results about "Tongue surface" patented technology

Toothbrush with tongue cleaning member

A toothbrush having a handle portion formed with a neck at one end thereof and extending along a first longitudinal axis. A head section is coupled to the neck. The head section includes a plurality of first cleaning members provided on a first head side thereof which extends outwardly from the first head side generally perpendicular to the first longitudinal axis. The head section further includes a second cleaning member provided on a second head side thereof opposite to the first head side. In order to reliably clean the tongue surface, the second cleaning member includes a plurality of flat-tipped conical-shaped cleaning elements which extend outwardly from the second head side of the head section generally perpendicular to the first longitudinal axis. Alternately, the second cleaning member can include a plurality of grated cleaning elements which extend outwardly from the second head side of the head section generally perpendicular to the first longitudinal axis.
Owner:COLGATE PALMOLIVE CO

Tongue picture classification method based on multitask convolution neural network

The invention discloses a tongue picture classification method based on a multitask convolution neural network, and the method comprises the steps: carrying out a series of preprocessing operations ofa collected tongue picture, and enabling a deep convolution neural network for extracting the overall features of a tongue, an AOI (area of interest) positioning network for detecting a tongue surface label and a multitask deep convolution neural network for deep learning and training recognition to complete the label classification of the tongue color, coating color, coating thickness, curdy andgreasy fur and moistening dryness. The method effectively solve a problem that a conventional method cannot achieve the simultaneous recognition of the tongue color, coating color, coating thickness,curdy and greasy fur and moistening dryness.
Owner:ZHEJIANG UNIV OF TECH

Joining Panel

Covering panel(s) for floors have a groove (12) along at least one edge and have a tongue (6) along another edge (17). Panels (1, 2) to be joined to one another can be joined by inserting the tongue (6) into the groove (12). A bead (8) made of an adhesive and / or plastic is placed on or affixed to at least one tongue surface (7). According to the invention, a recess (3) is formed in the tongue surface (7) and serves to accommodate the bead (8), and a detent recess (5), which is delimited by a detent surface (4), is formed in the inside wall surface (15) of the groove, this surface facing the tongue surface (7). When the tongue (6) is inserted into the groove (12), the bead (8) projects into the detent recess (5) whereby enabling the bead (8) and the detent surface (4) to latch.
Owner:KAINDL FLOORING GMBH

Automatic analysis method of tongue color and coating color in traditional Chinese medicine based on image retrieval

The invention discloses an automatic analysis method of a tongue color and a coating color in traditional Chinese medicine based on image retrieval, and belongs to the field of interdiscipline of information science and traditional Chinese medicine. In view of the characteristics that a result of tongue diagnosis in traditional Chinese medicine varies with different individuals, has strong subjectivity and lacks of normalization and standardization, the automatic analysis method of the tongue color and the coating color in the traditional Chinese medicine based on the image retrieval is designed. The automatic analysis method is characterized by comprising the following steps of inputting a tongue image to be analyzed by a user, firstly, segmenting a tongue body region through a tongue body segmentation technology, carrying out regional division on a tongue surface, distinguishing a tongue nature region and a coated tongue region, distinguishing a visual feature of the image in each region so as to form a feature vector, secondly, computing similarity of the feature vector and the feature of a tongue picture of a marked tongue image in a feature library, returning a most similar image as a retrieved result, and lastly, judging the retrieved result by utilizing a method of statistical decision, and respectively giving classification suggestions to the tongue color and the coating color in the tongue picture. According to the automatic analysis method, a classification result is more accurate and has a certain practical value.
Owner:BEIJING UNIV OF TECH

Tongue cleaning device

A tongue cleaning device has not been available which ensures easy and satisfactory tongue cleaning for prevention of halitosis. To solve the problem, a tongue cleaning device is provided which is adapted to suck a tongue surface through a cylindrical member 11 by a suction system while scraping the tongue surface with spatulate members 14 and brushes 15. Papillae on the tongue surface are successively raised or laid down by scraping the tongue surface with the spatulate members 14 and brushes 15. Therefore, fossae of the tongue papillae and fissurae and sulci between the tongue papillae are spread so that bacterial plaque and bacteria can be sucked out of the sulci and the like by the suction system. Thus, the tongue can easily be cleaned.
Owner:KIM HAN JOON

Powered tongue cleaning device

A portable, hand-held device is employed to clean the tongue. The device includes a housing configured to be grasped by a user during a tongue cleaning procedure, a fibrous brush configured to clean tongue surfaces as the brush is moved against the surface of the tongue, and a motor assembly configured to vibrate the brush as the brush is moved against the surface of the tongue. The brush has a height that is substantially less than the width thereof, such that the configuration of the brush minimizes the elicitation of a gag reflex when the device is used to clean the tongue.
Owner:ULTRADENT PROD INC

Movable tooth corrector and manufacture method

InactiveCN102113917AAccurate Corrective TreatmentNo stimulationArch wiresBracketsTreatment effectTongue surface
The invention relates to a movable tooth corrector and a manufacture method, belonging to the technical field of medical appliances and being characterized in that a tooth socket in an arciform slotted disc shape can contain the dental sequence on an upper jaw or a lower jaw by two parts, i.e. the labial side and the tongue side; the arciform tooth socket extends from a molar tooth at one side to a molar tooth at the other side, is sleeved on the dental sequence, wraps the dental sequence from the lip surface and the tongue surface of the tooth and extends to the gum part below the tooth on the upper jaw or the lower jaw; and one or dozens of arch screws are stably melted in the tongue side of the arciform tooth socket. The invention has the advantages that a thermoplastic material as compared with other movable tooth correctors is comfortable to the surfaces of the tooth and the gum without unnecessary irritation and bad feelings. The corrector provides comfortable, attractive and accurate correction treatment so as to acquire predictable treatment effect.
Owner:千吉文

Automatic detection system and method for tongue image in traditional Chinese medicine technology

The invention discloses an automatic detection system and method for a tongue image in the traditional Chinese medicine technology, wherein the system and method are applied to a computer. The method comprises: an image acquisition device is controlled to shoot a clear tongue image; the tongue image is segmented to obtain a tongue image; a color feature and a texture feature of a coating on the tongue are extracted from a tongue region and feature values of tongue coating thickness, tongue coating dryness, and tongue coating greasyness are analyzed based on the color feature and texture feature of the coating; the length and the width of the tongue print are detected and are quantified into a feature value for describing a tongue print situation; the tongue surface size is detected and is quantified into a feature value for describing the thin degree of the tongue body; and the features of the tongue coating thickness, the tongue coating dryness, the tongue coating greasyness, the tongue print situation, and the tongue thin degree are combined into a multi-dimensional tongue image feature vector. The image acquisition device can be controlled automatically to shoot the clear tongue image and various attributes of the tongue body can be analyzed and identified automatically, so that the reference basis can be provided for the tongue diagnosis in the traditional Chinese medicine technology.
Owner:E TECHNO INFORMATION TECH

Air-conditioner duct component and vertical air-conditioner indoor unit

The invention discloses an air-conditioner duct component and an air-conditioner indoor unit. The air-conditioner duct component comprises a volute component and a first volute tongue, the volute component comprises a first duct and a second duct corresponding to two cross flow wind wheels respectively, the first duct and the second duct are symmetrically arranged, the first volute tongue is arranged in the first duct and connected with the volute component in a fastened manner, and a volute tongue surface serves as a portion of the first duct. A volute tongue component is individually machined and then assembled with the volute component, the cost of a die can be reduced, machining accuracy of the volute tongue surface and accurate gaps among the volute tongues and the cross flow wind wheels can be ensured, so that assembly accuracy of a volute of the air-conditioner indoor unit, the volute tongues and the cross flow wind wheels is improved, and the air outlet effect of an air-conditioner is improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Vertically-separated support for oral cavity radiotherapy and manufacturing method thereof

The invention discloses a vertically-separated support for oral cavity radiotherapy and a manufacturing method of the vertically-separated support. The vertically-separated support for oral cavity radiotherapy comprises a support body. The support body is a hollow shell. The external shape of the support body is matched with the intra-cavity shape, formed when a patient opens the mouth, of the oral cavity. The front portion of the support body is a fixed portion, and an upper surface shell and a lower surface shell of the fixed portion are provided with an upper dentition impression groove and a lower dentition impression groove respectively. The rear portion of the support body is a supporting tongue pressing portion, the upper surface of the supporting tongue pressing portion serves as a support palate surface, and the lower surface of the supporting tongue pressing portion serves as a support tongue surface. The fixed portion and the supporting tongue pressing portion are communicated through a ventilation channel. The oral cavity support is suitable for oral cavity jaw surface tumor radiotherapy, the exposure dose which endangers organs can be stably and effectively reduced, oral mucosa damage and taste damage generated in the oral cavity jaw surface tumor radiotherapy process are reduced, and compliance and quality of life are improved when the patient receives radiotherapy.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Tongue coating greasyness identification method based on texture and distribution characteristics

The invention discloses a tongue coating greasyness identification method based on texture and distribution characteristics. The method comprises steps that, (1), a training sample set is established by utilizing acquired tongue surface image samples in combination with Gabor textures, Tamura roughness and tongue coating distribution characteristics; (2), the training sample set is trained by utilizing a support vector machine to establish a tongue coating greasyness classifier; and (3), the established tongue coating greasyness classifier is utilized for identification to determine whether a to-be-identified tongue surface image belongs to a greasy tongue phenomenon type. Through the method, tongue surface image textures, roughness and tongue coating distribution characteristic vectors are acquired, the support vector machine is employed as the classifier to simulate tongue coating image identification of Chinese medical specialists, and repeatability is realized; in an identification stage through the method, artificial guidance and parameter setting are not necessary, the greasy tongue phenomenon determination mechanism is more visual and fairer; Chinese medical identification on the greasy tongue phenomenon is simulated, and problems of strong subjectivity and poor repeatability existing in traditional Chinese medicine visual observation about the greasy tongue phenomenon are solved.
Owner:SHANGHAI UNIV

Tongue diagnosis auxiliary medical system based on lingual surface and sublingual comprehensive analysis

The invention relates to a tongue diagnosis auxiliary medical system based on lingual surface and sublingual comprehensive analysis. The tongue diagnosis auxiliary medical system comprises a control module, a response module, an auxiliary module and an analysis processing module, the control module comprises a WIFI (wireless fidelity) control unit, a light source control unit and a camera control unit, the response module comprises a light source response unit and a camera response unit, the auxiliary module comprises a power unit, a tongue image storage unit, a voice prompting unit and a patient basic information database, and the analysis processing module comprises a tongue image digital processing unit and a tongue image classification index standard database module. According to the system, data can be automatically and integrally acquired, analyzed and processed, acquisition environment standards of tongue images are reliable, a classification and analysis system of the tongue images can basically reach artificial intelligence effect, automatic and integrated assistant medical treatment can be achieved, and the problems of shortage medical resource and low clinic efficiency can be effectively relieved.
Owner:武汉嫦娥医学抗衰机器人股份有限公司

Method for manufacturing personalized tongue side corrector and tongue side corrector

ActiveCN102648875AMeet the correction requirementsImprove stabilityBracketsAnatomical structuresArch wires
The invention relates to a method for manufacturing a personalized tongue side corrector and a tongue side corrector. The method for manufacturing the personalized tongue side corrector comprises the following step of: 1) making a correcting plan; 2) manufacturing an impression, and manufacturing a plaster model to obtain a tooth arranging model; 3) according to the tooth arranging model, obtaining an ideal arch diagram; 4) selecting a bracket resin type and a bracket backplate model; 5) according to the ideal arch diagram, bending a full-size arch wire into an ideal arch; 6) manufacturing a personalized bracket; 7) resetting the personalized bracket on the tooth arranging model and manufacturing a transferring tray; and 8) according to the ideal arch diagram, manufacturing a series of arch wires. By the method for manufacturing the personalized tongue side corrector, a ribbon arch or an edgewise is selected according to requirements of different patients on torque and the width of the bracket is properly regulated according to a requirement on axis inclination; the personalized bracket backplate which is manufactured according to anatomical structure of a radula surface corresponds to the teeth of the patient one by one; and the bracket backplate is in complete fit with a cambered shape of the radula surface, so that the adhering stability and the positioning precision of the bracket are improved, the bracket can fit with the tooth surface to the maximum extent, the comfort and the attraction of the patient are ensured, and the clinical operation is facilitated.
Owner:张栋梁 +3

Oral cavity inner protecting tongue supporting frame

InactiveCN105581852ANo loss of freedom of movementBound natureSurgerySomatoscopeSilica gelTongue surface
The invention discloses an oral cavity inner protecting tongue supporting frame. The oral cavity inner protecting tongue supporting frame comprises a supporting frame body, a saliva suction hole and lighting devices; the outer edge of an upper frame and a lower frame of the supporting frame body are sunken inwards so that operating space can be provided for dental treatment; the supporting frame body is provided with the saliva suction hole which is used for containing a saliva suction device; the positions, close to the upper gingival and the lower gingival, of the supporting frame body are provided with the lighting devices. The oral cavity inner protecting tongue supporting frame is stuffed in the oral cavity of a patient after being compressed, the oral cavity inner protecting tongue supporting frame is automatically stretched in the oral cavity, and on the premise that it is guaranteed that a tongue body does not lose the free movement space, the oral cavity inner protecting tongue supporting frame is isolated from teeth and the gingival region. The supporting frame body is made from elastic medical silica gel, restraint on the oral cavity of the patient is more natural, and side effects on the temporo-mandibular joints are small; on the premise that it is guaranteed that a tongue moves normally, the tongue is isolated and protected again injuries; the oral cavity inner protecting tongue supporting frame is simple in structure, convenient and fast to use and better in comfort; continuous and safe saliva suction can be achieved, a tongue surface and tongue sides can be illuminated, and convenience is provided for tooth treatment.
Owner:JILIN UNIV

Traditional Chinese medicine tongue fur separation method

The invention discloses a traditional Chinese medicine tongue fur separation method. The method comprises the following steps: obtaining an image containing a tongue body part; converting the image from the RGB space to the HSI space according to the characteristics of the tongue image, and performing tongue segmentation; analyzing and calculating the peak value of the chromaticity histogram in anHIS space, and determining the number of tongue image clusters and the approximate position of a cluster center; classifying the tongue body characteristics according to the distribution characteristics of the tongue coating and the tongue quality on the tongue surface to obtain a tongue quality separation result. According to the characteristic that the tongue image is composed of tongue qualityand tongue coating, image characteristics are combined with a traditional clustering algorithm from tongue body segmentation, the tongue quality and coating separation result can be obtained accurately, and traditional Chinese medicine diagnosis is assisted.
Owner:SHANGHAI YUANLU JIAJIA INFORMATION SCI & TECH CO LTD

Apparatus for acquiring data of tongue and face images based on traditional chinese medicine

The present invention provides a device for collecting information from face and the tongue for Chinese medicine, which includes a tank, a light source and a shooting structure. The light source and the shooting structure are positioned inside the tank, the shooting structure contains a guide column, a lifting component, a shooting component and an electrical component. The guide column and the electrical component are fixed in the tank, the shooting component fixed on the lifting component, the lifting component fixed on the guide column, which can achieve adjustment of the relative to the guide column by the electrical component. The present invention also provides a method for collecting information collection from face and tongue for Chinese medicine, which includes: 1. collect the information of the face with the camera lens perpendicular to the face plane; 2. tilt forward the camera's position while raising to the vertical plane with the tongue, collect the further information of the tongue. The present invention can solve the disadvantage in the existing technology that the information collection from the tongue and face can not be achieved at the same time, and collecting process done automatically by the electric machine control, easy to operate.
Owner:SHANGHAI DAOSHENG MEDICAL TECH

Tongue point encephalopathy therapy apparatus

The invention relates to the technical field of medicines, in particular to a tongue point encephalopathy therapy apparatus for treating encephalopathy and protecting health and beautifying, comprising a therapy head having a tongue-surface-shaped upper piece and a sublingual lower piece; the upper piece and the lower piece are connected at one end to form an integral holding structure; the upper piece and the lower piece are respectively provided with electronic points; electric pulse signals are provided through a control device to the electronic points. The invention adopts electric, magnetic, infrared, laser and physical vibration effects to stimulate the points on the tongue of a human body corresponding to the treatment of encephalopathy so as to play the role of treating the encephalopathy of the human body. The tongue point encephalopathy therapy apparatus has obvious effect in treating senile dementia, presenile dementia, spinocerebellar atrophy, parkinsonism, staggers, encephalalgia, trigeminal neuralgia, neurasthenia, insomnia, tristimania, cerebral palsy, infantile autism, hypophrenia, glaucoma, optic atrophy, amblyopia, inborn visual disturbance, tinnitus, deafness, paralysis vocal cord, aphonia, hoarseness, pollinosis, aging resistance, wrinkle reduction, internal secretion regulation, apoplexy (including sequela of brain damage, and the like), facioplegia, facial spasm, and the like.
Owner:孙介光 +1

Assembling of drawer

A furniture assembly which comprises a first furniture element which defines a first surface and a first groove in the first surface. The first groove defines a first side surface and an opposite second side surface. The furniture assembly further comprises a second furniture element which comprises a first tongue for being received in the first groove. The first tongue defines a first tongue surface and an opposite second tongue surface. The second tongue surface is adapted for facial cooperation with the second side surface of the first groove. The first side surface and the first tongue surface defines a first elongated compartment in the facial cooperation between the second tongue surface and the second side surface. The furniture assembly further comprises a first elongated furniture locking element for insertion into the first elongated compartment for engaging the first side surface and the first tongue surface and for forcing the second tongue surface toward the second side surface.
Owner:斯丁索尔

Method for preparing camphor tree leaf tobacco flavor

The invention discloses a method for preparing camphor tree leaf tobacco flavor, comprising the steps of screening microbe on the surface of tobacco leaf, isolating the microbe capable of producing aroma, mixing with germfree camphor tree leaves, carrying out solid fermentation, extracting volatile oil in fermentation products, and diluting to obtain the camphor tree leaf tobacco flavor. In the invention, the tobacco flavor is obtained through a method of microbial fermentation to ensure that active constituents in the fermentation raw material can be effectively preserved, the process is simple and a new way is provided for flavor preparing industry. The obtained camphor tree leaf tobacco flavor is capable of reducing the harms of tobacco to human body to a certain degree; and the smoke is fine and smooth, and has moist feeling, slight sweet feeling and good penetration to ensure that the throat irritation is obviously relieved, the smoke has brewing aroma and fermented sour aroma and has no obvious residual on the tongue surface.
Owner:HUBEI CHINA TOBACCO IND +1

Adjustable elevator guide rail detecting device

The invention discloses an adjustable elevator guide rail detecting device, comprising an aisle-tooth bottom plate, wherein the middle position of the aisle-tooth bottom plate is provided with an aisle-tooth gear; the aisle-tooth gear is meshed with guiding-rule sliding racks positioned at the two sides; aisle-tooth guiding rules are fixed at the outer sides of the guiding-rule sliding racks; the aisle-tooth guiding rules are connected with rotatable guiding-rule balance plates by rotating pins; the surfaces of the aisle-tooth guiding rules are provided with first-group scale lines; one end of each guiding-rule balance plate is a sharp-angled pointer; the pointers points at the first-group scale lines; the surface of the aisle-tooth bottom plate is provided with second-group scale lines along the moving direction of the guiding-rule sliding racks; and the aisle-tooth bottom plate is provided with guiding structures of the guiding-rule sliding racks. The adjustable elevator guide rail detecting device disclosed by the invention has the advantages that the structure is simple and reasonable, the cost is low, the carrying is convenient, the safety and reliability are achieved, and the distance between two pairs of heavy guide rails and the level degree of tongue surfaces of the guide rails can be conveniently and quickly detected.
Owner:ARIS CO LTD

Latch for cork or plastic floor

InactiveCN101936062AOvercoming splicing height differenceThe effect of splicing height differenceFlooringHeight differenceTongue surface
The invention relates to the technical field of floor latches, in particular to a latch for a cork or a plastic floor. The latch comprises a false tongue and a mortise. A horizontal lock between the false tongue and the mortise comprises a contact surface D between the surfaces of the floor and a contact surface C which is arranged between a groove and a bulge and prevents the false tongue from relieving locking from the mortise through translational motion, and a gap exists between a concave bottom and a convex bottom; a vertical lock between the false tongue and the mortise comprises a contact surface A between an upper tongue surface and an upper tenon and a contact surface B between a lower tongue surface and a lower tenon, and the contact surface A and the contact surface B do not exceed the end surface of the upper tongue. When a forming tool of floor latch slotting equipment processes the positions of the upper tenon and the lower tenon of the contact surface A and the contact surface B, the processing is carried out by taking the floor plane as the reference plane, therefore, the splicing height difference caused by the thickness of the floor is overcome; meanwhile, the gap exists between the concave bottom and the convex bottom of the floor, and the influence on the splicing height difference, which is caused by the extrusion between the bulge and the indentation, can be overcome.
Owner:JIANGSU LODGI WOODS IND CO LTD

Thin sheet type electronic thermometer

A sheet electronic thermometer includes: a sensing device adhered to or set on an object (skin or tongue surface of human body, indoor or outdoor a container surface, water pot) and a receiving device receiving signals sensed by the device, after a tester gets a receiving device close to a sensing device to press the measurement switch of the receiving device which will generated a magnetic field transferred to the sensing device to generated a supply needed by the sensing device measuring the object temperature signals to transfer it to the receiving device to fetch and display the measured temperature data.
Owner:K JUMP HEALTH

Root-end surgery guide plate

The invention relates to a root-end surgery guide plate. A guide plate body includes a tooth surface part matched with a clinical dental crown and a bone surface part matched with an alveolar bone. The tooth surface part includes a snapping surface part matched with a snapping surface of the clinical dental crown, a tongue surface part and a lip surface part. The tongue surface part and the lip surface part are disposed on the two sides of the snapping surface part and matched with a tongue surface and a lip surface of the clinical dental crown respectively. The snapping surface part is provided with a retention indicating window. The bone surface part is provided with a guide plate positioning hole matched with a root-end surgery instrument, and the upper edge and the lower edge of the guide plate positioning hole are located at the 1-4 mm position and the 1-3 mm position above and below root-ends of tooth roots of offending teeth respectively. According to the root-end surgery guideplate, on the one hand, the fitness of the guide plate and a tooth jaw is judged, and operation accuracy is improved; on the other hand, the operation position, angle and direction in a root-end surgery can be precisely positioned through the guide plate positioning hole, and a root-end in a lesion area is removed precisely.
Owner:STOMATOLOGY AFFILIATED STOMATOLOGY HOSPITAL OF GUANGZHOU MEDICAL UNIV

Pop-up desktop socket

InactiveCN1790823AMeet the requirements of the application environmentUse quick and professionalCouplings bases/casesEngineeringTongue surface
The pop-up desktop socket comprises: a panel, a top cover, a jump base fixed under said panel, a jump frame fixed under said top cover and pinned joint with jump base by a slide shaft, a torsional spring, and an axial elastic circlip; a functional member, and a connecting terminal groupware with bracket; additionally, fixing mechanical groupware with small box, active lock tongue, two rivet axis and tension spring of two ends hanging on box and lock tongue respectively under panel and guide wheel bracket with cased guide wheel under jump frame, opening lock location on lock tongue surface of top cover; limiting the moment track of active lock tongue in small box by two rivet axis. This product is convenient to various desktops and integrates with desktop fully.
Owner:ZHEJIANG JINHAO ELECTRICAL

Production process of shoe tongue

The invention discloses a production process of a shoe tongue. The production process comprises the following steps of: producing consistent radian of upper ends of a shoe tongue lining, a shoe tongue surface and foam; reversely closing radian parts of the upper ends of the shoe tongue lining and the shoe tongue surface, and stopping at the length with the distance of 1 / 2-1 / 3 to two ends; evenly spraying glue at the 30-40mm part of the upper end of the foam; and clinging the foam to the back surface of the shoe tongue surface, extending the upper end of the foam out of the upper end of the shoe tongue surface by 3-4mm, and firmly gluing. According to the production process, the upper end of the shoe tongue has perfect radian by virtue of a simple auxiliary tool, the operation is easy, and the foam cannot arbitrarily move in a machining and sewing process any longer through the glue spraying treatment on the foam, so that the machining accuracy is ensured, meanwhile, through the structure design that the foam protrudes out of the shoe tongue surface, by combining with the elasticity characteristic of the foam, the friction of the shoe tongue on the upper surface of a foot can be well buffered, so that an instep can be in soft contact with and naturally clung to the shoe tongue, and the wearing comfort is also enhanced.
Owner:QUANZHOU QUANYONG MACHINERY DEV

Assembly for sealing a gap between components of a turbine engine

An assembly for a turbine engine includes a turbine engine first component, a turbine engine second component and a seal assembly. The first component includes a groove and a groove surface. The second component includes a tongue that extends into the groove to a tongue surface. The seal assembly at least partially seals a gap between the groove surface and the tongue surface. The seal assembly includes a rope seal and a clip that attaches the rope seal to the tongue. The rope seal is arranged within the groove between the groove surface and the tongue surface.
Owner:RAYTHEON TECH CORP

Tongue scraper adapted for engagement with a toothbrush

InactiveUS20120222228A1Limit the amount of pressure the userAvoid injuryCarpet cleanersBrush bodiesBristleDevice form
A dental hygiene device formed of a toothbrush component having an elongated handle and bristles extending from a first surface and a scraper component with a scraping edge positioned on a first side a body portion. The scraper component is employable in an as-used position to scrape the tongue surface of a user and engageable in a cavity in the toothbrush handle to a stored position. In the stored position, the scraping edge is positioned away from possible contact with the user's hand or storage surfaces which the device may occupy to prevent contamination by germs and bacteria.
Owner:NATIVIDAD VENTURA

Experiment simulation device, system and preparation method for fine-bundle type fuel assembly

The present invention discloses an experiment simulation device for a fine-bundle type fuel assembly. The device comprises a conductive head, a heating element and a conductive assembly, wherein the conductive head, the heating element and the conductive assembly are sequentially connected from top to bottom. The conductive head is provided with a through hole for being connected with the heating element. The upper surface of the through hole is in the form of an inverted conical surface. Two annular tongue surfaces are arranged below the conductive head and are symmetrically arranged with the through hole as a center of symmetry. According to the technical scheme of the invention, the device can bear high-temperature and high-pressure conditions. By means of the device, the geometric construction and the nuclear heat release characteristics of a prototype fuel assembly can be simulated. Therefore, the experimental research on the flowing condition, the heat transfer condition and the thermohydraulics of the fine-bundle type fuel assembly can be conducted.
Owner:NUCLEAR POWER INSTITUTE OF CHINA
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