72results about How to "Reduced effective distance" patented technology

A bipolar battery construction is disclosed comprising a substrate, openings in the substrate, an electrically conductive material placed within the openings, a negative and positive current collector foil placed on opposing sides of the substrate and negative and positive pasting frame members. The electrically conductive material may have a melting point below the thermal degradation temperature of the substrate.

An implant assembly comprises an elongated pusher member, and an implantable device (e.g., a vaso-occlusive device) mounted to the distal end of the pusher member. The implant assembly further comprises an electrolytically severable joint disposed on the pusher member, wherein the implantable device detaches from the pusher member when the severable joint is severed, and a return electrode carried by the distal end of the pusher member (e.g., a coil disposed about the pusher member) in proximity to, but electrically isolated from, the severable joint. The implant assembly further comprises a terminal carried by the proximal end of the pusher member in electrical communication with the severable joint.

An implant assembly comprises an elongated pusher member, and an implantable device (e.g., a vaso-occlusive device) mounted to the distal end of the pusher member. The implant assembly further comprises an electrolytically severable joint disposed on the pusher member, wherein the implantable device detaches from the pusher member when the severable joint is severed, and a return electrode carried by the distal end of the pusher member (e.g., a coil disposed about the pusher member) in proximity to, but electrically isolated from, the severable joint. The implant assembly further comprises a terminal carried by the proximal end of the pusher member in electrical communication with the severable joint.

A bipolar battery construction is disclosed comprising a substrate, openings in the substrate, an electrically conductive material placed within the openings, a negative and positive current collector foil placed on opposing sides of the substrate and negative and positive pasting frame members. The electrically conductive material may have a melting point below the thermal degradation temperature of the substrate.

The invention discloses a luminescent display with bilateral ring flat concave angle spine and cathode combination slope surface gate controlled structure. The display comprises a vacuum chamber formed by an upper flat glass sealing plate, a lower flat glass sealing plate and a transparent glass frame, an anode film connection layer on the upper flat glass sealing plate, a phosphor layer formed on the anode film connection layer and an anode silver outer conductive layer connected with the anode film connection layer, a bilateral ring flat concave angle spine and cathode combination slope surface gate controlled structure on the lower flat glass sealing plate as well as a getter in the vacuum chamber and isolation insulation wall attached components. The luminescent display of the invention has the advantages of being manufactured at low production cost and through simple production process while achieving high brightness.

The invention discloses a luminous display with round tip-shaped double-gate controlled spring water-sprayed cathode structure, which comprises a vacuum chamber formed by a front glass sealing panel, a back glass sealing panel and a transparent glass frame. The front glass sealing panel is provided with an anode conductive layer, a luminescent layer on the anode conductive layer and an anode outer wiring layer connected with the anode conductive layer. The back glass sealing panel is provided with the round tip-shaped double-gate controlled spring water-sprayed cathode structure. The display also comprises isolation walls and getter attached components in the vacuum chamber. The luminous display of the invention has the advantages of being manufactured at low production cost and through simple production process while achieving high brightness.

The invention relates to the field of semiconductor devices, and provides a HEMT device with a sandwich grid medium structure and a preparation method thereof. The HEMT device includes a substrate, a buffer layer arranged on the substrate, a GaN layer arranged on the buffer layer, a barrier layer, a source electrode, and a drain electrode that are arranged on the GaN layer, a passivation layer arranged on the source electrode, the drain electrode, and the barrier layer except a groove, a first dielectric layer coating the groove surface and the passivation layer surface, a second dielectric layer arranged on the first dielectric layer, a third dielectric layer arranged on the second dielectric layer and the first dielectric layer except the second dielectric layer, a gate electrode in contact with the third dielectric layer, a source electrode pad in contact with the source electrode, and a drain electrode pad in contact with the drain electrode, wherein one side, far away from the GaN layer, of the barrier layer is provided with the groove, and the second dielectric layer contains fluorinion. The high-threshold voltage normally off operation of the HEMT device can be realized, and the breakdown voltage of the device can be effectively improved.

An electromagnetic borehole telemetry system for transmitting information between a borehole transceiver and a surface transceiver located at or near the surface of the earth. Tubulars, such as steel casing and liners, are typically set within the well borehole to stabilize the wall of the borehole and to assist in hydraulically isolating penetrated formations. The invention utilizes these tubulars cooperating with one or more signal wires to reduce attenuation and noise in signals transmitted between the borehole and surface transceivers. The one or more signal wires are typically disposed within an annulus formed by the borehole wall and the outside surface of the casing. The one or more signal wires are connected at one end to one or more connection terminals positioned preferably near the bottom a tubular string. Opposing ends of the one or more signal wires are connected to one or more terminals of the surface transceiver. By minimizing signal attenuation and noise, the telemetry system can be effectively used at greater depths in the borehole. The telemetry system can be embodied in a measurement-while-drilling system, a formation testing system, a production monitoring system and other system requiring communication between a downhole assembly and the surface of the earth.

The invention discloses an electromagnetic touch device of a transparent antenna board and belongs to the field of computer external input equipment. The electromagnetic touch device of the transparent antenna board comprises an electromagnetic induction control panel, an electromagnetic induction antenna board and an electromagnetic pen, wherein the electromagnetic induction antenna board comprises at least six groups of transparent insulation layers and transparent conductive layers, a transparent wearable base material, a connector, a transparent shielding layer and a transparent insulation substrate. The wire outlet ends of the transparent conductive layers are connected with the electromagnetic induction control panel through the connector; the transparent wearable base material is arranged above the last transparent conductive layer; the transparent conductive layer is arranged below the first transparent insulation layer; and the transparent insulation substrate is arranged below the transparent shielding layer. In the electromagnetic touch device of the invention, the electromagnetic induction antenna board is arranged on the front face of a display module so as to reduce installation difficulties, shorten the distance between the electromagnetic induction antenna board and an electromagnetic pen, and lower the work current and power consumption of the electromagnetic touch device. The electromagnetic touch device of the invention can be applied to equipment such as handwriting computers, drafting boards, telephones, electronic books and the like.

The invention relates to the field of ion channel film, and specially relates to a preparation method for a salinity gradient power generation membrane hybridized by a segmented copolymer membrane anda functionality pore membrane. The preparation method includes the following steps: 1) blocking pore channels of the functionality pore membrane by utilizing a sacrificial layer; 2) dissolving a segmented copolymer in a solvent to prepare a solution; 3) placing the prepared solution on a pre-treated function functionality pore membrane to make the segmented copolymer form film on the pretreated functionality pore membrane; 4) dissolving the sacrificial layer by using a selective solvent; and 5) annealing in a saturated atmosphere of the solvent in the step 2) to make the pore channels of thesegmented copolymer vertically penetrate. According to the preparation method, by controlling structure, composition and thickness of a macroporous substrate, and combining annealing operation of thesolvent, the energy density of a composite salinity gradient power generation membrane can be increased from 0.12 watt per square meter to more than 0.7 watt per square meter. The preparation method is simple in operation, is easy to control, is simple in required equipment, is large scale in production, and has wide application prospects.

The invention in particular relates to a flat-panel display with an inverted Y-shaped inclined high-grating single-point cathode control structure and a manufacture process thereof. The flat-panel display comprises a sealing vacuum chamber, an anode conduction layer, an anode wiring layer, an anode insulation layer, a fluorescent powder layer prepared on the anode conduction layer, an isolation supporter and a degasifier, wherein the sealing vacuum chamber comprises an anode glass panel, a cathode glass panel and a glass frame; the anode conduction layer, the anode wiring layer, the anode insulation layer and the fluorescent powder layer are arranged on the anode glass panel; and the isolation supporter and the degasifier are arranged between the anode glass panel and the cathode glass panel. The inverted Y-shaped inclined high-grating single-point cathode control structure comprises a cathode glass panel, a barrier and isolation layer, a cathode conducting layer, a cathode wiring layer, a cathode lifting layer, a first cathode transition layer, a second cathode transition layer, a cathode sacrificial layer, a first grating and cathode spacing layer, a first gate electrode layer, a gate electrode wiring layer, a second grating and cathode spacing layer, a second gate electrode layer, a third grating and cathode spacing layer and a carbon nano tube part. The invention has the advantages of low cost, simple manufacture process and stable and reliable manufacture process.

The invention discloses a capacitance method intelligent defrosting device and a control method. Based on a refrigerating system, a defrosting device and a control system, a parallel plate capacitor,an insulating material, a finned tube evaporator, an intermediate relay, an intelligent capacitance instrument, an electric heater, a programmable logic controller (PLC) and other parts coordinate with each other to complete operation. The capacitance method intelligent defrosting device can accurately define a defrosting starting and stopping control point through a capacitance value of the parallel plate capacitor under a complicated and changeable frosting environment, the defects that defrosting is insufficient, and due to ineffective defrosting, the system is high in energy consumption, large in room temperature and humidity fluctuation and the like are avoided, the energy saving effect is remarkable, and the safety is high. In addition, a power changing electric heater can achieve intelligent heat quantity changing defrosting of different positions of the evaporator according to the difference of capacitance values of various parallel plates, so that the defrosting efficiency isimproved, and the energy saving purpose is achieved.

The invention relates to the field of design and operation of machine tools, in particular to a numerically controlled lathe for two-head processing of a torsion rod and a method for processing the torsion rod through the numerically controlled lathe. The numerically controlled lathe comprises a lathe body, a linear guide rail, a spindle box mounted on the linear guide rail, and a hydraulic knife rest allowing a cutter to be mounted, wherein the spindle box comprises a left spindle box and a right spindle box; the hydraulic knife rest comprises a left hydraulic knife rest and a right hydraulic knife rest; a front-mounted type left pneumatic clamping disc is mounted on the left spindle box, a precision spindle unit I and a precision gear transmission system for driving the left pneumatic clamping disc to rotate are arranged in the left spindle box, and the precision gear transmission system is driven by a servo motor I; a front-mounted right pneumatic clamping disc is mounted on the right spindle box, and a precision spindle unit II is arranged in the right spindle box; each of the left pneumatic clamping disc and the right pneumatic clamping disc is provided with a pneumatic booster pump for improving the clamping force of a clamping jaw. According to the method for processing the torsion rod through the numerically controlled lathe, working procedures are optimized, loading and unloading are rapid, and the processing time is shortened.

The invention relates to a pole piece conveying deviation rectification compound manipulator device. The manipulator device consists of a compensation unit driven by a servo motor I, a pole piece conveying unit driven by a servo motor II and a deviation rectification unit driven by a servo motor III, wherein the servo motor I drives a screw rod to rotate to drive the deviation rectification unit and the pole piece conveying unit to move towards the lower forward direction to a limiting position of a sensor; the servo motor III drives a linear module to drive the pole piece conveying unit to move forwards and backwards, so as to pull a pole piece to move forwards and backwards to keep the edge of the pole piece at a value range set by a program. The pole piece conveying deviation rectification compound manipulator device has the beneficial effects that by recombination of pole piece conveying and pole piece deviation rectification, an effective distance between a winding mechanism in winding machine equipment and a deviation rectification mechanism is shortened as much as possible; moreover, the quantity of rollers through which the pole piece passes from the deviation rectification mechanism to the winding mechanism is reduced, so that control over the pole piece alignment degree is further increased.

A lift truck attachment for attaching a device, such as a scale to the lift truck includes an upper carriage support, a lower carriage support spaced from and opposing the upper carriage support and a device attachment region disposed between and essentially flush with the upper and lower carriage supports. The device is attached between the upper and lower carriage supports and nests with the upper and lower carriage supports to reduce the effective distance between the lift truck mast and the load carrying members, such as the loading forks.

The invention relates to a flat-panel display with side-elevation square grid-controlled inverted round table type cathode structure and a manufacturing process thereof, wherein the flat-panel display comprises a sealed vacuum chamber, a side-elevation square grid-controlled inverted round table type cathode structure, an isolated wall, a getter, an anode conducting layer, an anode lead layer, an anode isolated layer and a fluorescent powder layer, wherein the sealed vacuum chamber comprises a cathode panel, an anode panel and a glass frame; the side-elevation square grid-controlled inverted round table type cathode structure is arranged on the cathode panel; the isolated wall and the getter are positioned between the anode panel and the cathode panel; the anode conducting layer, the anode lead layer and the anode isolated layer are arranged on the anode panel, and the fluorescent powder layer is prepared on the upper surface of the anode conducting layer. The flat-panel display has the advantages of low cost, simple manufacturing process and stable and reliable manufacturing process.

This is a flat displayer of loop shape inner grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; on the cathode glass panel are a grid down-lead layer, carbon nanotube and loop shape inner grid structure; a supporting wall between the anodic and cathode panel and a getter; which is capable of increasing the display brightness and quality.

A micromirror system having at least two micromirrors, each suspended on a substrate wafer via at least one torsion spring. The axes of rotation of the micromirrors are disposed essentially perpendicular to each other in order to permit deflection of an optical beam in two directions essentially perpendicular to each other. The micromirrors and the torsion springs are patterned out of the substrate wafer and lie essentially in one plane.

The invention relates to a method for accelerating oxidation stabilization of a mesophase pitch fiber. The method comprises the steps as follows: 1) immersing and dissolving the mesophase pitch fiberin an organic solvent at a low temperature, and adding hydrogen peroxide for activation; 2) removing the mesophase pitch fiber obtained in the step 1) by a filter screen, then washing with deionized water 3 times, and then drying at 50 DEG C for 12 hours; 3) subjecting the mesophase pitch fiber obtained in the step 2) to oxidation stabilization by air to obtain the oxidation stabilized mesophase pitch fiber. By adopting the method, the stabilizing time of the mesophase pitch fiber is shortened, and the production cost of a mesophase pitch-based carbon fiber is significantly reduced.

The invention belongs to the technical field of optical characteristic adjustment and control, and particularly relates to a single-layer micro-nano structure with adjustable asymmetric transmission signals and a preparation method thereof. The single-layer micro-nano structure with the adjustable asymmetric transmission signals comprises a base layer, an absorption layer, a dielectric layer and aTCO thin film layer; the two sides of a second rectangular strip are respectively provided with a fourth rectangular strip and a fifth rectangular strip which are symmetric with each other, the second rectangular strip and a third rectangular strip are respectively connected with a first electrode and a second electrode which are used for being connected with an external circuit to change an electric field, the electric field between the second rectangular strip and the third rectangular strip is changed, the dielectric environment of TCO thin film at the right side of the second rectangularstrip is changed, the two sides of the second rectangular strip have the same or different refractive indexes, and therefore the purpose of adjusting the AT signals is achieved. The single-layer micro-nano structure is simple and convenient to adjust and has high application and popularization value.

The invention discloses a vibration broadband measurement system and method based on a multi-wavelength weak reflection structure sensing optical fiber. A first measurement system comprises the multi-wavelength weak reflection structure sensing optical fiber and a multi-wavelength light source. The multi-wavelength light source is sequentially connected with a first wavelength division multiplexer, an acoustic / optical modulator, an optical amplifier and a first port of a circulator, wherein a second port and a third port of the circulator are connected with the multi-wavelength weak reflectionstructure sensing optical fiber and a second wavelength division multiplexer respectively; and the output of the second wavelength division multiplexer is connected with a phase demodulation module.A second measurement system comprises the multi-wavelength weak reflection structure sensing optical fiber and a pulse light source; the pulse light source is connected with the first ports of the plurality of circulators; the second port of each circulator is connected with the multi-wavelength weak reflection structure sensing optical fiber; and the third ports of all the circulators are connected with the phase demodulation module. The two forms of measurement systems both improve the pulse repetition frequency, the frequency response range of vibration measurement is effectively improved when the length of the optical fiber is fixed, and the system performance is improved.

Present invention relates to a flat-panel display having integrated echelonment trough gate structure and making technology. It contains anode panel and concave cycle glass enclose constructed sealed vacuum cavity, anode panel having photo etched anode conducting layer and phosphor powder layer anode conducting layer, growing carbon nanotube cathode, knee wall structure and getter element, cathode panel having integrated echelonment trough gate structure and reducing whole device operating voltage, at the same time highly integrating signal grid and carbon nanotube cathode, said grid having strong control action to carbon nanotube cathode electron emission. Said invention raises carbon nanotube cathode electron emission efficiency having reliable manufacturing process, simple technology, low cost, and simple structure etc advantages.

The invention relates to a tunnel or footrill technology, and provides a tensioning device for a rock-soil pre-stressed anchor cable or anchor rod. Thetensioning devicesequentially comprises a plurality of mutually independent jacking limiting assemblies, a plurality of mutually independent single wire harness tensioning assemblies and a plurality of independent piston assemblies from front to back. Each jacking limitingassembly comprises a clamping piece limiting jacking head, a jacking limiting assembly inner component and a jacking device springback spring, wherein the jacking limiting assembly inner component is used for allowing anchor cable wire harnesses or anchor rods to pass through, the clamping piece limiting jacking head can movably abut against clamping pieces of anchorage devices of the anchor cable wire harnesses or the anchor rods, the jacking device springback spring tightly jacks the clamping piece limiting jacking head on the rear side, so that the anchor cable harness or the anchor rod is prevented from returning after being pulled; the multiple independent piston assemblies comprise tensioning component pistons connected to the rear ends of the tensioning clamps respectively, the tensioning component pistons are contained in the piston cavities of the cylinder body in a sliding mode, series oil way assemblies are connected between the piston cavities, and the series oil way assemblies are connected into rod cavities of the piston cavities.

The invention especially relates to a flat-panel display of a rectangular three-dimensional double straight grid control oblique arc surface cathode structure and a manufacturing process thereof. The flat-panel display comprises a sealed vacuum chamber, a separating and supporting device, a getter, an anode conducting layer, an anode lead layer, an anode insulating layer and a fluorescent powder layer, wherein the sealed vacuum chamber comprises an anode glass panel, a cathode glass panel and a glass frame; the separating and supporting device and the getter are positioned between the anode glass panel and the cathode glass panel; the anode conducting layer, the anode lead layer and the anode insulating layer are arranged on the anode glass panel; and the fluorescent powder layer is prepared on the anode conducting layer. The rectangular three-dimensional double straight grid control oblique arc surface cathode structure comprises a cathode panel, an isolating layer, a cathode conducting layer, a cathode connecting line layer, a cathode bottom layer, a cathode transition layer, a cathode sacrifice layer, a first insulating and isolating layer, a first grid conducting layer, a second insulating and isolating layer, a second grid conducting layer, a third grid conducting layer, a grid connecting line layer, a third insulating and isolating layer and a carbon nano tube part. The invention has the advantages of low cost, simple manufacturing process and stable and reliable manufacturing procedures.

The invention relates to a flat panel display of a right-angle bending pair-group grid controlled cathode structure and a manufacturing process thereof. The flat panel display comprises a sealed vacuum chamber, the right-angle bending pair-group grid controlled cathode structure, an anode conducting layer, a cathode lead wire layer, an anode shielding layer, a fluorescent powder layer, a partition wall and a getter, wherein the sealed vacuum chamber is composed of a cathode panel, an anode panel and a glass enclosure frame; the right-angle bending pair-group grid controlled cathode structure is arranged on the cathode panel; the anode conducting layer, the anode lead wire layer and the anode shielding layer are arranged on the anode panel; the fluorescent powder layer which is manufactured on the anode conducting layer; the partition wall and the getter are arranged between the anode panel and the cathode panel,. The flat panel display has the advantages of low cost, simple manufacturing process, and stable and reliable manufacturing operation.

The invention particularly relates to a flat plate display of a suspension square cathode type high angle grid control structure and a manufacturing process thereof. The flat plate display comprises the following components: a sealed vacuum chamber consisting of a cathode glass panel, an anode glass panel and a glass frame; an anode drainage layer, an anode connection layer and an anode covering layer which are arranged on the anode glass panel, and a luminescent layer which is prepared on the anode drainage layer; and an isolator and a getter which are positioned between the anode glass panel and the cathode glass panel. The suspension square cathode type high angle grid control structure comprises a cathode glass panel, a cathode barrier layer, a cathode bottom layer, a cathode connection layer polar enhancement layer, a cathode translation layer, a cathode transition layer, a cathode sacrificial layer, a first blocking layer, a first grid drainage layer, a grid connection layer, a second blocking layer, a second grid drainage layer, a third blocking layer and a carbon nanotube. The flat plate display has the advantages of low cost, simple manufacturing process and stable and reliable manufacturing course.

A fuel cell includes a membrane electrode assembly (46) having a first reactant flow field (80) secured adjacent a first or second surface (48, 50) of the assembly (46) for directing flow of a first reactant adjacent the first or second surface of the assembly (46). The first reactant flow field (80) defines a plurality of two-pass circuits (82, 84, 86, 88), and each two-pass circuit (82) is in fluid communication with both a first reactant inlet (90) for directing the first reactant into the fuel cell (12), and with a first reactant outlet (92) for directing the first reactant out of the fuel cell (12). The plurality of two-pass circuits (82) facilitate water movement (112) toward the reactant inlet (90) to aid in passive maintenance of fuel cell (12) water balance.

The invention discloses an elastic supporting structure type bearing outer ring finish lapping machining method, and relates to the elastic supporting structure type bearing outer ring finish lappingmachining method in order to solve the problem that in existing elastic supporting structure type bearing manual polishing, the product precision is low. The finish lapping machining method comprisesthe steps that firstly, specialized tools are designed, specifically, the specialized tools comprise a finish lapping machine tyre cushion, a specialized C-shaped fulcrum and a fulcrum gasket, the finish lapping machine tyre cushion is composed of a machine tool installing portion and a bearing contact portion, and the fulcrum gasket is composed of a bearing outer ring clamping portion and a C-shaped fulcrum connecting portion; secondly, pre-machining is conducted, and a bearing outer ring to be subjected to finish lapping is obtained; thirdly, assembling is conducted; and fourthly, finish lapping is conducted on the bearing outer ring, and an elastic supporting structure type bearing outer ring is obtained. The elastic supporting structure type bearing outer ring finish lapping machiningmethod has the advantages that the purpose that finish lapping is conducted on the elastic supporting structure type bearing outer ring by adopting the BS122 finish lapping machine is achieved; and the technical requirements such as the straightness and the roundness of the machined product meet the requirements of a finished product, and the qualification rate reaches 95% or above. The elastic supporting structure type bearing outer ring finish lapping machining method is mainly applied to elastic supporting structure type bearing finish lapping.