212results about How to "Large contact surface" patented technology

A pipe support for supporting a horizontally extending pipe in combination with a vertical hanger. The pipe support comprises a U-shaped body being opened at a top end thereof. The pipe support also comprises a pair of transversal vertical ribs, located on the outer surface of the body and extending transversally to an axis formed between the extremities of the body. The pair of transversal vertical ribs forms a space to receive the hanger therebetween, the space being positioned between the first and second extremities of the body. The pipe support further comprises a shock detection mechanism attachable to the pipe support. The shock detection mechanism comprises a shock indicator movable between a hold position and an alert position indicative that the pipe support was subjected to a shock exceeding a predetermined threshold force. A pipe support kit is also provided according to the present invention.

The invention relates to the field of agricultural planting grafting, and provides a novel seedling grafting cultivation method. The sizes of mortise and tenon joints are customized according to the diameter of a rootstock; a fork structure is arranged on the rootstock, and a scion structure complementarily matched with the fork structure is also arranged on the rootstock; the tail end diameter of the scion structure is divided into three equal sections a, b and c; the middle section b is provided with an inserting cone, and the sections a and c at two sides are provided with symmetrical side wings; an angle formed by the side wings and the periphery of a seedling body is beta of 30 degrees; the length of each side wing is L1, and the length of the inserting cone is L2 which is six times the length of L1; the engagement part between the fork structure and the scion structure after engagement is smooth without a gap, is simply tied up by adopting gauze or adhesive tapes, and does not need soil and other nutrient solution. The method provided by the invention is simple in grafting process and large in grafting contact area, changes the conventional methods for cuttage grafting, inarching, adhesive grafting, tooth grafting and the like, and reduces the cultivation cost, the survival rate reaches 100%, and an interface after survival does not have a mark and almost has no difference with the original state by visual measurement.

An information presenting device. The device is arranged to be capable of assuming a first flattened configuration, for transport or storage, and of assuming a second extended and hence self-supporting configuration. The device comprises at least two panels joined together along the respective edges of at least two of the panels such that the device, having assumed the second configuration, forms a hollow cylinder, and at least one locking member, arranged between the panels 4, for continuously adjustable locking of the device in the first or second configuration, the locking member comprising a first part and a second part, the first part being slidably connected to the second part and the locking member being self-locking by a friction band coupling formed between contact surfaces of the first part and the second part of the locking member.

A fuel injection valve for internal combustion engines, having an associated valve body, wherein the valve body is inserted into the receiving bore of the housing of an internal combustion engine and-by means of a clamping element, which is screwed into an internal thread embodied at the end of the receiving bore remote from the combustion chamber, and a support element disposed in an annular groove-is clamped with an annular shoulder embodied on the valve body against a contact surface embodied in the bore. The inner circumference surface of the clamping element and the outer circumference of the support element are conically embodied so that the axial movement of the clamping element when it is screwed in, exerts a radial force on the support element as a result of which it is pressed with its cylindrical inner circumference surface into the annular groove and as a result, a high axial force can be transmitted to the valve body without high surface pressures occurring as a result.

The three dimensional shaker consists of a base box with shaking platform, magnetic holders for liquid containers, and a mounted temperature control chamber. The three dimensional rocking movement of the platform can mix and blend liquids thoroughly and rapidly. The strong magnetic holders and temperature-control chamber broadly extend the application of the new shaker in the fields of biology and chemistry. It is suitable for staining, cell culture, extraction, hybridization and particularly for propagation of microorganisms. It can be used for other general blending purposes such as mixing oil and water into emulsified fuel. Furthermore, the unique magnetic holders are able to provide much more convenience and flexibility to change liquid containers of different shapes (round, rectangular) and different sizes compared with conventional clamps or spring holders. Lastly, the removable mounted chamber makes the shaking platform easily adapted to other requirements such as putting inside a CO2 incubator.

An information presenting device. The device is arranged to be capable of assuming a first configuration, in which the device is flattened for transport or storage, and of assuming a second configuration, in which the device is extended and hence self-supporting. The device comprises at least two panels 4, made of a rigid material, which are joined together along the respective edges of at least two of the panels such that the device, having assumed the second configuration, forms a hollow cylinder, and at least one locking member 6, arranged between said panels 4, for continuously adjustable locking of the device in said first or second configuration, the locking member 6 comprising a first part 8a and a second part 8b, the first part 8a being slidably connected to the second part 8b and the locking member 6 being self-locking by a friction band coupling formed between contact surfaces of the first part 8a and the second part 8b of the locking member 6.

A vehicle airbag system including: a first airbag that is supplied with gas and inflated and deployed at a front face towards a vehicle front of a seat; and a second airbag that is supplied with gas and inflated and deployed adjacent, in a vehicle width direction, to the first airbag, and that includes an overhanging deployment section that is positioned at a vehicle rear side of the first airbag and that is inflated and deployed jutting out beside the first airbag so as to cover a vehicle width direction end portion of the first airbag from the vehicle rear.

An ultrasonic transducer for use in a fluid medium includes at least one housing, e.g., a sleeve, which has at least one interior space, and at least one transducer core having at least one electroacoustic transducer element is accommodated in the interior space. The housing has a housing wall at least partially enclosing the transducer core using at least one hollow space.

A copper plate 2 is mounted on a titanium electrode element 1 by spot welding, and a lead wire 3a is attached to the copper plate 2 by solder 4.

There is disclosed a telescopic mast (2) including two or more cylindric telescoping sections (4) with parallel walls (6), where the distal one of two adjacent telescoping sections (4) is narrower than the proximal one of the two adjacent telescoping sections (4), so that the distal telescoping section (4) can be moved into and out of the proximal telescoping section (4), respectively. In the interspace (8) between two adjacent telescoping section (4) there is provided at least one means (10) interacting with an actuator (16) and pressing the adjacent walls (6) away from each other. Hereby play is eliminated or minimised.

A device for spraying a liquid, wherein the liquid is contained in a container that, in an initial state, is a unitary closed container comprising a head to be broken off or sawed off for providing the removal opening, has a spraying device to be arranged on the removal opening of the container. The spraying device has a basic spraying unit and a connecting adapter for the container, wherein the connecting adapter is fixedly connected to the spraying unit. The connecting adapter has an annular seal that rests sealingly on the container. The connecting adapter is essentially cylindrical and has a lower peripheral end provided with the annular seal. A sleeve having an upper open end and a lower end is provided. The lower end of the sleeve has a bottom. The sleeve receives the container. The sleeve is connected with the upper open end to the connecting adapter.

The invention relates to a flexible attapulgite membrane and a preparation method thereof. Attapulgite is the matrix of the membrane, and water soluble polymer is the additive, and the mass ratio of attapulgite to water soluble polymer is 100:1-6. The preparation method comprises the following steps: dispersing attapulgite membrane into water, adding diluted acid, stirring, filtering, washing the membrane to neutral, drying, grinding, sieving, dispersing the powder into water, subjecting the solution to an ultrasonic treatment, separating to obtain attapulgite suspension; dropwise adding a water soluble polymer solution into the attapulgite suspension under stirring, blending and stirring to obtain blended suspension; filling the blended suspension into a mould, and evaporating the suspension in the mould at a constant temperature of 40 to 70 DEG C so as to obtain the flexible attapulgite membrane. The provided preparation technology is nontoxic and harmless. The prepared flexible membrane is flexible, has high thermal stability and a good absorbing performance, and can be applied to the fields such as air purification, waste liquid filtration, and the like.

Said improvements can be used for cutters provided with a base to support the ceramic piece that is to be cut, longitudinal guides for displaceable assembly of a support on which a collapsible cutting wheel holder is mounted, said holder being provided with a threaded hole hole for mounting an actuating lever that makes it possible to press and displace the cutting wheel on the ceramic piece by marking the breaking or cutting line thereof. The periphery of the handle of the cutting wheel has at least three longitudinal grooves having any given geometry with the purpose of reducing the frequency of vibration thereof during grating of the ceramic pieces, and at least one longitudinal plane that is co-planar or projects inward relative to the general outer surface of the handle for actuating the end of the lever intended for the immobilization thereof in the cutting wheel holder.

A pack including at least one single-use capsule or pod for a portioned beverage which has two opposite bases, and a side wall connecting the two bases defining therewith a chamber for containing an aromatic substance; the pack has a sealed container for containing the capsule or pod housed in a protective inert gas atmosphere; more specifically the sealed container copies at least in part the shape of the capsule or pod.

A parallelogram linkage automatic clamping holder includes a rear base, a bottom support arm, a left clamping arm, a right clamping arm, and a return elastic member. When in use, the bottom support arm is moved downward by the weight of a mobile phone. By the deformation principle of the parallelogram, clamping parts move inward obliquely upward to clamp the mobile phone automatically. The clamping surfaces of the clamping parts don't have an angle change to ensure that the mobile phone has a larger contact surface with the clamping surfaces, providing a better clamping effect.

A ceramic cutting device having a base, longitudinal guides mounted to the base, and a support movably mounted on the longitudinal guides. A cutting-wheel handle holder is pivotably mounted to the support. A cutting-wheel handle is mounted to the handle holder and the cutting wheel is mounted to the handle. An actuating lever is mounted in a threaded hole in the handle holder so as to immobilize the handle so that the handle can apply pressure on a ceramic piece to be cut via the cutting wheel. The cutting wheel handle has an outer periphery with at least three longitudinally extended rebates which have a geometry that reduces the frequency of vibration during scoring of the ceramic piece by the cutting-wheel. The handle further has at least one longitudinally extending planar surface for engaging with the actuating lever.

The invention relates to a method for preparing an organic polymer through a particle phase polymerization reaction. The particle phase polymerization reaction comprises the following steps of: atomizing at least one or more than one polymerization raw material respectively to form suspended particulates with the particle sizes of between 0.5 and 50mu m, bringing one or more than one kind of suspended particulates into a reaction zone formed by serially connecting reaction bins by the airflow with the pressure of between 0.01 and 1.0MPa, and performing one or more than one stage of polymerization reaction to form the organic polymer, wherein the reaction temperature is -15 to 270 DEG C. The method for preparing the organic polymer through the particle phase polymerization reaction is different from the traditional polymerization reaction method; the method is efficient, reliable, simple and easy, the cost is low, and the applicable range is wide; an organic polymer product prepared bythe method has the advantages that: a unit sequence has a controllable structure, the molecular weight is high, the molecular weight distribution is uniform, the monodispersity is high, and the variety is rich; and the product can meet the needs of multi-component composite materials and special shaped materials.

A guide bar for the saw chain of a power saw, including an elongated, planar main body having an outer periphery that is provided with a guide groove for guiding a saw chain. A direction-changing section is disposed at a free end of the guide bar and includes two side plates. At least one rivet is provided for securing the side plates to the main body, with the rivet extending through an opening in the main body. On at least one side of the main body, the opening is provided with a flared depression for receiving an adjacent element.

The invention relates to an intelligent foot tub having comprehensive massage functions. The foot tub comprises a water storage barrel, massage devices, a heater, a water drainage device, universal wheels, a barrel cover, a hinge and adjusting switches, wherein the massage devices are located inside the water storage barrel; the heater is mounted at the lower end of the water storage barrel and is an electric heater; the water drainage device is mounted on the outer side wall of the back end of the water storage barrel; the universal wheels are uniformly and symmetrically mounted on the lower end surface of the water storage barrel; the barrel cover is located right above the front end of the water storage barrel and is connected with a semi-oval cover plate of the water storage barrel through the hinge; a handle is arranged on the barrel cover; the adjusting switches are mounted on the upper end surface of the semi-oval cover plate of the water storage barrel. The foot tub can massage soles and toes of human feet synchronously during foot bathing, the massage comprehensiveness is high, and the limitation that common foot massage devices can only massage a certain part of a foot is broken through; meanwhile, the heating water temperature, time and frequency are adjustable, simple and convenient drainage is realized, and the foot tub is more applicable to life at home.

The invention relates to a peripheral thrombectomy mesh basket, which comprises a plurality of thrombectomy mesh baskets and a core wire which are coaxially arranged, the end, facing the thrombectomy mesh baskets, of the core wire sequentially penetrates through the thrombectomy mesh baskets and is in sliding fit with the far ends of the thrombectomy mesh baskets, the core wire is fixed to the near ends of the thrombectomy mesh baskets, and the thrombectomy mesh baskets are made of metal wires with good elasticity; and the plurality of thrombectomy mesh baskets are arranged at intervals. The peripheral thrombectomy mesh basket has the advantages that the front-back working length of the whole peripheral thrombectomy mesh basket is controllable, the peripheral thrombectomy mesh basket can be used for removing long thrombus in blood vessels, the contact area between the peripheral thrombectomy mesh basket and the thrombus is wider when the thrombus is captured, the capturing force on thrombus blocks is higher, and damage to the blood vessels is smaller.

Dental implant having an internal geometry and an external geometry, the external geometry comprising at least three sections. This dental implant is provided with a fixing means implemented by a fixing of the Morse cone type in order to fix thereon a prosthetic stud and comprises an ovoid shaped cervical section or a ceramic ring.

There is disclosed a telescopic mast (2) including two or more cylindric telescoping sections (4) with parallel walls (6), where the distal one of two adjacent telescoping sections (4) is narrower than the proximal one of the two adjacent telescoping sections (4), so that the distal telescoping section (4) can be moved into and out of the proximal telescoping section (4), respectively. In the interspace (8) between two adjacent telescoping sections (4) there is provided at least one device (10) interacting with an actuator (16) and pressing the adjacent walls (6) away from each other. Hereby play is eliminated or minimized.

The invention discloses a single film packaging machine which comprises a machine frame. A lapel shaper is arranged inside the machine frame; a horizontal sealing mechanism is arranged under the lapel shaper; the lapel shaper comprises a middle cylinder which is arranged on the machine frame; a vertical sealing mechanism is arranged on one side of the lapel shaper on the machine frame; and the horizontal sealing mechanism and the vertical sealing mechanism are provided with temperature control systems. The single film packaging machine has the advantages of being simple in structure; accordingly enabling the bag sealing temperature to be accurate and ensuring the qualification rate of the horizontal sealing mechanism; and accordingly reducing the waste of resources, reducing the labor time and improving the production efficiency.

The invention belongs to the technical field of grouting molding of ceramic products, and discloses a grouting combined mould. The grouting combined mould comprises a plurality of plaster moulds, and slurry molding cavities are formed between adjacent plaster moulds; each slurry molding cavity is connected with an independent grouting branch pipe, and the multiple grouting branch pipes are connected to slurry pipes with slurry pumps; a guide rail is arranged on the lower portions of the plaster moulds, and rollers matched with the guide rail are arranged at the bottoms of the plaster moulds; and in the multiple plaster moulds, the left side of the plaster mould located at the left end abuts against a limiting block, and the right side of the plaster mould located at the right end is fixedly connected with an air cylinder output shaft. The grouting combined mould is formed by splicing the multiple plaster moulds, the slurry molding cavities between the adjacent plaster moulds can complete grouting molding, and three plaster moulds can complete grouting molding of two ceramic products. Compared with a manner that four original plaster moulds carry out grouting to form two ceramic products at a time, the grouting combined mould is higher in efficiency, and the plaster moulds can be fully utilized.

The invention discloses an ink warehouse system of a photo machine. The ink warehouse system of the photo machine comprises an ink warehouse pedestal, a lifting apparatus, a suction nozzle mounting plate and a suction nozzle apparatus, wherein the lifting apparatus comprises a screw rod stepping motor, a slide rod fixed rack, a lifting movable plate, a plurality of slide rods and a plurality of flange linear bearings; the flange linear bearings are mounted on the lifting movable plate, the slide rod fixed rack is mounted at the upper side of the ink warehouse pedestal, the lower ends of the slide rods are fixed on the slide rod fixed rack, and the upper ends of the slide rods are inserted in the flange linear bearings in a penetrating way; the screw rod stepping motor is mounted at the lower side of the ink warehouse pedestal, and the screw rod of the screw rod stepping motor is screwed and matched with a screw rod drive nut through the slide rod fixed rack so as to drive the lifting movable plate to lift and descend along the slide rods; and the suction nozzle mounting plate is mounted on the lifting movable plate. The lifting apparatus provided by the invention is simple in structure, low in cost, easy in maintenance and very stable in operation, and meanwhile, the suction nozzle mounting plate and the suction apparatus are stressed in a balanced manner and do not result in position shifts easily.

A hollow shaft arrangement may include a hollow shaft, such as a rotor shaft of an electric motor, for example, through which a fluid can pass for cooling purposes. Surface-enlarging cooling structures for transferring thermal energy from the hollow shaft to the fluid may be arranged in an inner space of the hollow shaft. The surface-enlarging cooling structures may be connected to the hollow shaft, but may be part of a cooling body that is formed separately from the hollow shaft. Further, the cooling body may include a sleeve-like main body from which the surface-enlarging cooling structures project radially inwardly, and the sleeve-like main body may include an axial gap that permits a circumference of the main body to be adjustable. In some cases an outer diameter of the cooling body is larger than an inner diameter of the bearing.