51results about How to "Simplify design" patented technology

A device for delivering fluid to a patient including an exit port assembly adapted to connect to a transcutaneous patient access tool, and a dispenser including at least two laminated layers of material defining a passageway connected to the exit port assembly, and an expandable accumulator in fluid communication with the passageway for controlling fluid flow from a reservoir to the exit port assembly. The laminated construction provides many benefits including simplifying the design and manufacturing of the device, in order to further reduce the size, complexity and costs of the device so that the device lends itself to being small and disposable in nature.

An array stimulator has a plurality of electrodes in an array (22), the electrodes forming a plurality of electrode pairs, and a signal generator (18) for generating signals to the electrodes so as to generate electrical pulse in a patient to which the stimulator has been applied either transcutaneously or by implantation. Those electrical pulses form a composite pulse in the patient which stimulates the nervous system of the patient. The composite pulse has a duration between 4 μs and 1500 μs and a maximum voltage between 2V and 50V when the stimulator is implanted, and 15V to 500V when applied transcutaneously. The electrical pulses themselves are significantly shorter duration than the composite pulse, so they stimulate the nervous system of the patient much less than the composite pulse or not at all.

Methods and devices are provided for improved large-scale solar installations. In one embodiment, a photovoltaic module is provided comprising a module front layer comprising a glass plate, a module back layer comprising an electrically conductive foil, and a plurality of solar cells arranged to be protected by the front layer and the back layer. In some embodiments, the module back layer is aluminum foil. The module back layer may have an externally exposed surface. The module back layer may be electrically grounded. An electrically insulating pottant material may be used with the solar cells to separate them from the module back layer. This allows for a high voltage withstand between the cells and the outer surface of the back layer.

This invention is related to a multi-interface auto-switch circuit which can be implanted in a memory device. This memory device can use either the first interface or the second interface to communicate with an external device. The multi-interface auto-switch circuit comprises a power detecting and supplying module and an interface switch circuit. The power detecting and supplying module detects and receives the voltage signal from the external device and generates a corresponding electrical signal. The interface switch circuit, which connects to the power detecting and supplying module, receives the corresponding electrical signal and is controlled to connect either the first or the second interface with the external device according to the corresponding electrical signal.

A hydrodynamic torque converter (1), comprising a turbine wheel (9) driven by an impeller (8) and connected to an output part, and comprising a housing (34), in which a torsional vibration damper (19) having several damper stages (17, 20) and a centrifugal force pendulum (11), and also a converter lockup clutch (18) connecting a housing and an output part (3), are accommodated. In order to avoid any striking of the pendulum masses of the centrifugal force pendulum in internal combustion engines having large oscillating angles driving the torque converter, a turbine damper is connected in the power flow upstream of the centrifugal force pendulum.

A rigid video endoscope, fitted with a tube unit (1) comprising a metallic outer tube (2, 2′) sealed off distally by a window (3) and a metallic inner tube (4, 4′) which supports a video camera (5) and an objective (6) in its distal end segment (4), said tube unit being fitted with a proximal terminal part (12) wherein the proximal end segment (4′) of the inner tube (4, 4′) is sealed off by a glass fusion element (7) that is traversed by fusion-imbedded metal contact pins (8) of which the inward ends are connected by conductors (10) to contact pins (9) of the video camera (5) and wherein the proximal end segment (2′) of the outer tube (2, 2′) is hermetically connected to the proximal end segment (4′) of the inner tube (4, 4′), the outer tube (2, 2′) being electrically insulated at least at its distal end segment (2) from the inner tube (2, 2′), is characterized in that the proximal end segments (2′, 4′) of the two tubes (2, 2′; 4, 4′) are connected in the terminal part (12) by means of an annular glass fusion element (11),

The invention discloses a fault diagnosis method for a high-speed-train traction-motor nonlinear system sensor. The method is characterized by firstly, establishing a traction motor state equation and an output equation, expanding a state vector and a fault vector into an augmented vector and acquiring an augmented system state space description equation; for the established augmented system state space description equation, designing an interval observer based on a unknown input observer and constructing an augmented system error dynamic equation; according to the augmented system state space description equation, acquiring a high speed train traction motor fault diagnosis observer gain matrix based on the unknown input observer and the interval observer; and carrying out equivalent linearity transformation on an augmented system so that a system error distribution matrix satisfies a Metzler matrix, and according to the designed observer, acquiring a state estimation value so as to complete on-line fault diagnosis and fault estimation. By using the method, fault diagnosis performance can be increased so that real-time fault diagnosis and fault estimation can be performed on the traction motor system sensor.

A dispersible colorant, including a colorant and a chargeable resin pseudo fine particle having a sulfonic group, which is smaller than the colorant, in which the sulfonic group of the dispersible colorant has a surface functional group density of 100 μmol / g or more, is provided. The dispersible colorant has sufficiently high dispersion stability without causing detachment of the resin component from the colorant, while retaining long-term stability. The use of the dispersible colorant allows an aqueous ink-jet recording ink, which is excellent in discharge stability, an ink tank, an ink-jet recording apparatus, an ink-jet recording method, and an ink-jet recording image to be provided.

A hydraulically actuated electronically controlled fuel injection system comprises a pressure intensifier (6, 7) associated with a hydraulically controlled differential valve (4) having a poppet valve (27) opening into a working chamber (10) of the pressure intensifier (6, 7). An external groove (8) is provided on the plunger (7) of the intensifier (6, 7) for connection of the plunger's compression chamber (12) with a nozzle's locking chamber (17) during an injection cut-off period.

A hydraulic valve system (1) has a supply connection arrangement having a high-pressure connection (P) and a low-pressure connection (T), a working connection arrangement, having two working connections (A, B) connectable with a motor (2), with a directional valve (4), which is arranged between the supply connection arrangement (P, T) and the working connection arrangement (A, B), and with a compensation valve (8), which is acted upon in a first operation direction by a spring (22) and a pressure in a pressure chamber (23), which is connected with a load-sensing line (LS), and in a second operation direction, which is opposite to the first operation direction, by a pressure at the directional valve (4).

A quantizer for a sigma delta modulator comprising at least one preliminary stage V1, V2), the quantizer quantizing an input signal (EQ) present at it in accordance with at least one threshold signal (yth,i) and outputting it as a result value (yQ) at a digital result output (OUT), wherein the quantizer has a number of comparators (5j) corresponding to the number of threshold signals (yth,j), which compare the input signal (EQ) with the respective threshold signal (yth,j), the threshold signal being reduced or increased by a correction voltage (ydac3) or a correction current, the correction voltage or correction current being generated in accordance with the result value (yQ) output at the result output (OUT).

A sintered alloy includes, in percentage by mass, Cr: 11.75 to 39.98, Ni: 5.58 to 24.98, Si: 0.16 to 2.54, P: 0.1 to 1.5, C: 0.58 to 3.62 and the balance of Fe plus unavoidable impurities; a phase A containing precipitated metallic carbides with an average particle diameter of 10 to 50 μm; and a phase B containing precipitated metallic carbides with an average particle diameter of 10 μm or less, wherein the phase A is randomly dispersed in the phase B and the average particle diameter DA of the precipitated metallic carbides in the phase A is larger than the average particle diameter DB of the precipitated metallic carbides of the phase B.

A memory cell comprises a multilayer gate heating structure formed over a channel region between source and drain regions. The multilayer gate heating structure comprises polysilicon and metal silicide layers stacked over a similarly shaped gate oxide. When a programming voltage is applied across the metal silicide layer, there is intense localized heating. The heating causes segregation of the channel dopant atoms towards the source and drain regions, lowering the threshold voltage of the device. The heating causes carrier activation in the polysilicon layer and dopant penetration through the oxide layer into the channel region, thereby increasing the threshold voltage of the device.

A system for treating, in liquids, a mass-production parts contained in transport baskets, comprising at least one tank which contains liquid for submerging the transport baskets, at least one transport vehicle for the transport baskets by which the transport baskets can be moved over the at least one tank, at least one basket carrier which is arranged at the transport vehicle in such a way that its height is adjustable, which is able to grip a transport basket, submerge same in the tank, rotatingly drive same around an axis and lift same out of the tank, as well as a clamp for securing the basket carrier relative to the at least one tank.

A system for using a watermark embedded in an audio signal to remotely control a device. Various devices such as toys, computers, and appliances, equipped with an appropriate detector, detect the hidden signals, which can trigger an action, or change a state of the device. The watermarks can be used with a “time gate” device, where detection of the watermark opens a time interval within which a user is allowed to perform an action, such as pressing a button, typing in an answer, turning a key in a lock, etc.

A read / write control device of resistive type memory includes a first logic unit and a second logic unit. In a bit line driving circuit, the first logic unit is connected to a gate of a first transistor set for outputting a bit line signal, wherein the first transistor set includes one PMOS and one NMOS serially connected to each other. The first logic unit has a pair of input terminals respectively for receiving a column selection signal and receiving a control signal that decides if data “0” is to be written. In a source line driving circuit, the second logic unit is connected to a gate of a second transistor set for outputting a source line signal, wherein the second transistor set includes one PMOS and one NMOS serially connected to each other. The second logic unit has a pair of input terminals respectively for receiving a column selection signal and receiving a control signal that decides if data “1” is to be written.

A battery cell assembly includes a battery cell including active material configured to generate power from an electrochemical reaction. A pouch formed from insulating material envelopes the battery cell. The battery cell assembly further includes a cooling element having an internal portion and an external portion. The internal portion is disposed within the pouch and is in thermal communication with the battery cell. The external portion is disposed outside of the pouch. The cooling element is configured to transfer heat generated during the electrochemical reaction away from the battery cell.

Method and System for creating item configurators intended to run under the control of computerized devices possessing GUI. This method comprises creating a plurality of graphic layer files and graphic layer thumbnail files comprising various layers of the item desired for configuration. Generally at least some of this plurality of graphic layer files will contain some transparent pixels. The method also involves creating at least one main description file, which may be in XML format, which describes the relationships between this plurality of graphic layer files. An interactive generic configurator program (IGCP) that is capable of reading and parsing this main description file, and displaying icons on the GUI that are representative of various user configurator selections will then be used to implement the configurator, often within a web browser over the internet. The method allows users unskilled in computer programming, such as graphic artists, to create sophisticated configurator systems.

A cabinet, a drawer assembly and an associated method are provided for controllably limiting the slideable extension of a drawer relative to a cabinet body. The cabinet is configured to store a plurality of medications and includes a cabinet body and a drawer assembly that, in turn, includes a drawer slideably disposed within the cabinet body and an extension control rod. The drawer may include a plurality of pockets for storing respective medications. The drawer may also include an outwardly extending engagement member. The extension control rod may include a plurality of outwardly extending projections that are arranged helically about the rod. As such, engagement of a projection of the extension control rod with the engagement member of the drawer limits further slideable extension of the drawer relative to the cabinet body.

An x-ray inspection is provided featuring a single x-ray source and a planar array of linear sensors aligned in parallel. An article to be inspected is moved between the x-ray source and the linear sensors in a series of passes parallel to the array of linear sensors and substantially perpendicular to the long axes of the linear sensors. Alternately, the x-ray source and the sensors are moved as a unit relative to a stationary article. As a result, a transmission image of the article is captured for each of the linear sensors. These transmission images are then combined mathematically to generate a layer image for each separate conceptual layer of the article. In some embodiments, these layer images may then be interpreted in order to determine the quality of the article.

A display device includes an ultraviolet light (UV light) source, a light guide; a movable element; phosphor elements, including phosphor particles in an embedding material, that emit visible light at different colors when excited by UV light; and electrodes arranged so that electric voltage applied to the electrodes can generate an electric field to move the movable element into contact with the light guide to couple light out of the light guide.

A mold for a production device for production of fiber-reinforced components by means of an injection process is provided. The mold has a mold surface to form a surface of the fiber-reinforced component, the mold surface having a first partial area and a second partial area and in which the mold has an injection area for injection of matrix material into fibrous material situated on the mold surface through the second partial area of the mold surface and evacuation area for evacuation of a mold volume bounded by the mold through the first partial area of the mold surface.

A gas sensor for determining the concentration of gas components in gas mixtures is used in particular to measure the concentration of nitrogen oxides in exhaust gases of internal combustion engines or in the interiors of motor vehicles. It contains an electrochemical measuring cell which includes a first electrode situated on a solid electrolyte and an additional electrode. The electrode is made of an oxide material containing lanthanum which at least catalytically decomposes nitrogen oxides. The pump current flowing between the electrodes is used as a measure of the nitrogen oxide concentration in the gas mixture.

The invention relates to engine building, and specifically to reciprocating internal combuston engines. The technical result of the invention consists in simplifying the design, the possibility of monitoring and regulating the moment of self-ignition of a homogenized fuel-air mix, and reducing the specific flow rate of the fuel. The method for operating an internal combustion engine consists in feeding a charge to the combustion chamber of a main cylinder and an auxiliary cylinder which are connected to one another and have different diameters, and in which the pistons are arranged. The piston of the auxiliary cylinder is delayed in accordance with the shaft rotation phase with respect to the piston of the main cylinder and as the piston of the main cylinder reaches the upper dead center thereof, when the majority of the charge is located in the auxiliary cylinder, and the charge to the piston of the auxiliary cylinder is boosted. The piston of the main cylinder is used to compress the mix without bringing said mix to self-ignition and therefore preparing said mix for subsequent rapid ignition, while the piston of the auxiliary cylinder is used to boost the compressed homogenized fuel-air mix, and said mix is brought to the temperature and pressure in the combustion chamber prior to compression self-ignition of the mix.

A production module for implementing a production function on a product, wherein the production module is configured couple to a second production module which is configured implement a second production function on the product, where self-description information relating to properties of the production module is stored on a storage device of the production module, and the second production module comprises second self-description information relating to properties of the second production module, where the production module is further configured to transmit the self-description information to the second production module and to receive second self-description information from the second production module, and where port information relating to the coupling process with the second production module is stored on the storage device, or the production module is configured to store port information relating to the coupling process with the second production module.

Apparatus and methods for providing remote control and control redundancy for distributed communication equipment are disclosed. An expansion system in a distributed communication equipment architecture is controlled by a controller in a host system. Control information is exchanged between the host system controller and an expansion system in communication signals that are processed by one or more communication modules such as line termination cards in the expansion system. Communication signals are transferred to the communication module(s) through an expansion system control device, and control information is then transferred back to the control device. Control information may also be transferred from the expansion system control device to the host system through the communication module(s). This simplifies the design and lowers the cost of the control device, which does not process received signals. Control redundancy is provided in some embodiments by implementing multiple communication modules and corresponding communication links.

The invention discloses a pesticide detection device, which comprises an electrode test paper, a detector, a micro controller and a servo computer. The electrode test paper is provided with an electrochemical reaction zone and a spectral detection zone, which can be used to contain a liquid sample to be measured in fixed volume. The detector applies voltage on an electrochemical reaction zone, detects current, and scans and analyzes the scattering spectra, reflectance spectra and transmission spectra of the spectral detection zone; and then the detected current and spectrum scanning result are transmitted to the servo computer through the data through a transmission element; the servo computer conducts calculation and analysis through; and then the analyzed pesticide kind and pesticide concentration are transferred to the detector, and the results are displayed.

The invention relates to a drum commutator comprising a cylinder-shaped support base (1) produced from an insulating pressed material, a plurality of metal conductor segments (3) with terminal lugs (8) disposed thereon and an equal amount of carbon segments (4) that are electrically connected to the conductor segments (3). The drum commutator, adjacent to the terminal lugs (8), further comprises an annular, closed substantially regularly cylindrical surface (19) with alternating pressed material zones and metal zones, as well as a metallized inner surface of the carbon segments (4) that communicates with the support base (1). When producing such a drum commutator, the conductor segments (3) are preferably first connected to a conductor blank via bridge portions which are removed once the conductor blank has been assembled with a carbon cylinder and the support base has been injection-molded onto it.