38 results about "Vertical resistance" patented technology

An electrochromic device is provided. The device includes a substrate and an electrochromic stack on the substrate. The stack includes a first set of bus bars, a first transparent conductive layer, at least one electrochromic layer, a second transparent conductive layer, and a second set of bus bars, wherein at least one of the first transparent conductive layer or the second transparent conductive layer includes resistivity that varies by horizontal location according to a resistivity profile. In some embodiments the resistivity profile has a vertical component that may or may not be in addition to the horizontal component. Various embodiments of these materials can be tuned as to profiles of vertical resistance and horizontal sheet resistance.

An exercise device and method that is suitable to provide lateral stabilization of the exerciser performing a squatting exercise is provided. The device includes an exercise bar, and wheels that are located, in some implementation, at least the width of a doorframe. Some embodiments of the exercise bar further include a means to adjust its length and to cause vertical resistance. The lateral stabilization method includes the steps of aligning the wheels of the wheeled exercise bar to properly engage the vertical guiding surface; and engaging the vertical guiding surface with the wheels of the wheeled exercise bar such that the wheels roll with sufficient frictional or normal force thereon to provide lateral stabilization to the user.

The invention relates to a tiltrotor aircraft, which comprises a body, a pair of wings positioned on two sides of the body, ailerons positioned on the wings and emages arranged on the tail part of the body. The pair of wings is both provided with an engine; each engine is connected with a propeller; the wings are rotatably connected to the body; the engines are fixed on the wings; and the rear part of each propeller corresponding to the wing is respectively provided with a horizontal tilt wing, a vertical stable wing and a vertical resistance plate. Compared with the prior art, the tiltrotor aircraft is simple, safe and reliable to realize without depending on a complex mechanical and electronic system; the engines are fixedly connected relatively to the wings, the wings can rotate relatively to the body, the wings and the engines tilt together in the takeoff and landing process, the rotor surface is always vertical to the wing surface under any working condition, and the wing surface cannot obstruct airflow from the propellers, so that the pneumatic efficiency of the engine is improved; and the engines are positioned at the root of the wings so as to effectively reduce the requirement on the strength of the wings and facilitate reducing weight.

The invention provides a through hole conductive film, a preparation method thereof and application. The preparation method of the through hole conductive film comprises the following steps: a, taking a single-layer or multi-layer film of which the thickness is between 3 and 1,000 microns to perform plasma, ion beam or corona treatment so that the surface dyne value is between 39 and 75; b, perforating the film after the treatment; c, performing ion plating, magnetron sputtering plating, vapor deposition and chemical sensitization on the hole wall and at least one surface of the perforated film until a conductive layer of which the thickness is between 0.005 and 0.5 microns is generated; and d, electroplating or chemically plating metal outside the conductive layer until the thickness of the plating layer is between 0.01 and 5 microns, the resistance value is between 0.003 and 10 omega/sq, and the pore diameter of a product is between 1 and 5,000 microns. The surface resistance and the vertical resistance of the through hole conductive film are between 0.005 and 10 omegas, the adhesive force is good, and the screening effectiveness is more than 70 dB; besides, the through hole conductive film is applied to the field of software electromagnetic screen and omnibearing conductive adhesives, and can obtain various functional materials which are heat resistant, inflaming retarding and the like.

A highly accurate physical quantity sensor which can ensure reliability in strength and reduce resistance changes caused by stresses. Assuming, with respect to stress σ imposed on a substrate in a predetermined direction (e.g., direction in which maximum stress is imposed), a parallel direction to be a horizontal direction and a perpendicular direction to be a vertical direction, each of resistors of the sensor has a horizontal resistance component Rl and a vertical resistance component Rt. When a ratio of a piezoresistance coefficient πl of the horizontal resistance component Rl, which is provided when the stress imposed on the substrate is applied to the horizontal resistance component Rl, to a piezoresistance coefficient πt of the vertical resistance component Rt, which is provided when the stress is applied to the vertical resistance component Rt, is πl:πt=−n:1 (n:integer), a resistance value ratio of the vertical resistance component Rt to the horizontal resistance component Rl is set substantially equal to the ratio of the piezoresistance coefficient πl to πt.

The present invention discloses a preparation method for coiled omnibearing electroconductive sponge. The method is characterized by comprising the following specific steps of: (1) sponge selection: selecting flame-retardant or non-flame-retardant sponge prepared from traditional polyether esters and polyurethane; (2) baking dehumidification: baking the selected with a vertical oven or a tunnel baking line; (3) vacuum coating: vacuum-coating electroconductive nickel on the dehumidified sponge with a winding magnetron sputtering coating machine; and (4) hydroelectric nickel plating: carrying out hydroelectric nickel plating on the vacuum-coated sponge, then carrying out three-stage counter-flow rinsing and drying at the temperature of 110-160 DEG C. The sponge prepared by utilizing a vacuum coating technology and a hydroelectric plating technology provided by the invention has a compression ratio of not less than 70%, high electrical conductivity, surface resistance of not more than 1 Omega and vertical resistance of not more than 0.1 Omega, meets environmental protection requirement and belongs to clean production.

The invention relates to a novel spindle-shaped separated mother-child type deep sea manned submersible. The deep sea manned submersible includes a submersible body and a manned child-submersible. Thesubmersible body and the manned child-submersible are connected to an umbilical cord cable. The interior of the submersible body is divided into multiple inter-vessel spaces by a frame, which are anoperation tool storage cabin, a buoyancy cabin, a launching and retrieval cabin, an outboard equipment cabin, an outboard storage battery cabin and an abandoned ballast launching cabin in a top-to-bottom order. The novel spindle-shaped separated mother-child type deep sea manned submersible effectively realize the separation configuration of a guarantee function and an operation and observation function. The whole submersible adopts a slender spindle shape so as to reduce the vertical resistance, improve the diving and surfacing speed and increase the effective underwater operation time of thesubmersible.

The invention relates to the technical field of temperature control sensor, in particular to a vertical resistance sensor. The vertical resistance sensor comprises a base, the upper end of the base is provided with an upper cover moving up and down relative to the base, a fixing plate is arranged in the base horizontally, a limiting mechanism matched with the upper cover is arranged on the fixing plate, a microswitch is arranged in the base under the fixing plate, and the microswitch and the upper cover are arranged in a linkage manner; a support capable of moving up and down is arranged between the fixing plate and the upper cover, a thermistor matched with the upper cover is arranged on the support, and return springs are arranged at two ends of the support and on the fixing plate. The vertical resistance sensor is reasonable in structure, the upper cover drives an actuating rod to enable the microswitch to send out a pot available signal, the upper cover butts against the thermistor to enable the thermistor to be connected with the microswitch so as to activate overheating power-off protection, and meanwhile a master control circuit is subjected to overcurrent protection by a fuse protector; through the independent acting upper cover, deformation loss of the sensing components in the frequent trigger process is reduced, and working stability and use safety of the sensor are improved.

The invention discloses a landfill resistivity irregular factor test and engineering safety warning method and system. The method comprises the following steps that in the whole process of landfill stacking body construction, operation and maintenance period, a data acquiring probe acquires a horizontal resistance signal and a vertical resistance signal of a landfill body which is tested by a landfill; a data acquiring control module calculates a horizontal resistance value and a vertical resistance value of the landfill which is tested by the landfill according to an unbalanced bridge principal; an intelligent control terminal calculates a resistivity irregular factor according to the horizontal resistance value and the vertical resistance value of the tested landfill body, thereby monitoring the change situation of the internal structure of the landfill stacking body in the whole process of construction, operation and maintenance period, and further performing landfill engineering safety warning. The system provided by the invention can be used throughout the construction of the landfill work, and has the advantages of simple and fast operation, continuousness and non-destructiveness, reliable result, low cost, easiness in promotion and the like, and filling the blank of landfill work risk evaluation and engineering safety warning, and has strong promotion and application values.

The invention provides a preparing method of a triaxial anisotropic magnetoresistor. The preparing method includes: in first etching, etching only magnetic material on the bottom surface of a trench; in second etching, etching the magnetic material on the surface of a substrate to form planar magnetic resistance and vertical resistance spaced, thereby forming the triaxial anisotropic magnetoresistor. The bottom surface of the trench and the surface of the substrate are never etched at the same time, and thus, the surface of the substrate being over-etched due to difference of etching rates is avoided. Therefore, separate etching of the magnetic material on the trench and that on the surface of the substrate leads to no over-etching and ensures performance of the triaxial anisotropic magnetoresistor.

The invention relates to the technical field of engineering structure shock isolation, in particular to a slip device for a shock isolation structure. The device includes two sets of sliding assemblies arranged horizontally from up down. The two sets of sliding assemblies are perpendicular with each other. Each set of sliding assembly includes a sliding block and a sliding rail. The sliding blockis slidably connected with the sliding rail. The upper sliding block is connected with the lower sliding block through a flexible connecting piece. The flexible connecting piece is a shape memory alloy wire rope. According to the invention, the displacement requirements of the structure on the horizontal directions are met through the upper and lower groups of sliding assemblies perpendicular witheach other; according to the device, the vertical resistance-to-tensile capability between the upper and lower structures can be provided through the shape memory alloy wire rope to make up for the poor resistance to tensile of the shock isolation device. Meanwhile, orthogonal sliding assemblies are arranged to ensure that the mechanical properties of the shock isolation layer of the structure will not be affected. The device has the advantages of simple structure, fast assembly, and has good application prospect in shock insulation engineering with remarkable resistance-to-tensile energy consumption requirements in high-rise buildings, special-shaped buildings, oblique bridges and bent bridges and the like.

A polarization field assisted DUV-LED including a bottom substrate and a n-contact/injection layer formed on the bottom substrate. The n-contact/injection layer includes: a first region for accommodating strain relaxation; a second region for lateral access with a low sheet resistance and higher conductivity compared to the first region to minimize resistive losses and heat generation; and a third region of a graded vertical injection layer with low vertical resistance to minimize heat loss due to vertical resistance. The DUV-LED also includes a p-contact region, and an emitting active region between the n-contact/injection layer and the p-contact region. The injection of electrons and holes into quantum wells (dots, discs) proceeds due to tunneling of electrons and holes under the barriers due to less than 2 nm thickness of barriers. This carrier injection lowers the Turn ON voltage of LEDs and reduces heat generation compared with conventional thermionic over-barrier injection.

A method for testing vertical direction resistance of a fuel cell catalyst layer comprises the steps of: separately testing a gas diffusion layer resistance and a gas diffusion electrode resistance byan electrochemical workstation, and subtracting the gas diffusion layer resistance from the gas diffusion electrode resistance to obtain a vertical resistance of the catalyst layer. The beneficial effects are as follows: the test conditions are the same as the membrane electrode test environment, the data is real and reliable; the test environment is adjustable, and for different demand tests, the test is flexible and rapid; the same clamp test is used without the errors caused by different clamps; and moreover, the data can be applied to the simulation model or the theoretical calculation tohave an important meaning for the positive development of the membrane electrode.

The invention discloses a sucker rod centralizer facilitating decomposing resistance. The sucker rod centralizer comprises a core body. Connectors are arranged at two ends of the core body, and a centralizing body is arranged in the middle of the core body; the outer diameter of the centralizing body is greater than that of a sucker rod; the centralizing body comprises an outer barrel, an inner barrel and two cover plates; a centralizing block is arranged on the surface of the outer barrel, a plurality of grooves are formed in the centralizing block, and the grooves are uniformly distributed along the axis of the centralizing block; a plurality of rollers are further arranged on the centralizing block, the rollers are arranged in the grooves in the longitudinal direction of the centralizing block, and the rollers protrude out of the centralizing block; and the two cover plates are arranged at two ends of the centralizing block respectively. Part of vertical resistance can be decomposed through motion when the sucker rod centralizer is used, so that the suffered resistance is greatly reduced, the abrasion of the centralizer is reduced, the service life of the centralizer is prolonged, and the work efficiency is improved.

The invention discloses a vertical resistance testing machine. The vertical resistance testing machine comprises a machine body, wherein the machine body is controlled by a control display; the machine body and the control display are arranged on the upper portion of a base; the machine body is provided with a lead screw; the lead screw is in screwed connection with a first cross beam in a penetrated manner; a pressure column is fixed at the right end of the first cross beam; an upper abutting testing block is fixed at the bottom end of the pressure column; a lower abutting testing block is arranged below the upper abutting testing block, and is fixed on a base plate; and the lead screw is driven by a motor. In an implementing process and a motor rotating process, rotation of the lead screw can be controlled; and due to the standardizing effect of a guide track, the first cross beam and a second cross beam can vertically move severely, the pressure column and the upper testing block are driven to move downwards and cooperate with the lower testing block at the upper end of the base, the lower testing block can be downwards pressed at different pressures, the transmission control precision of a lead screw system is high, and moreover, the control display can finish testing pressure application operation according to an inputting command.

The invention discloses a method for breeding a lasting disease-resistant hybrid rice mixing line and belongs to the field of hybrid rice disease resistance breeding. A plurality of resistance genes are led into an excellent maintenance line through a molecular marker auxiliary back cross breeding method, and a disease-resistant sterile line containing heterozygous disease-resistant genes is obtained through the breeding of the maintenance line and an original sterile line. Hybrids containing equal-proportion multiple disease-resistant gene combinations can be obtained by production of hybrid seeds from the disease-resistant sterile line and a restoring line. The hybrids are composed of single plants containing multiple resistance genes, single plants containing single resistance genes and disease-resistant single plants. The hybrids are mixed populations of various resistance level plants, selection pressure on pathogenic bacteria caused by vertical resistance can be avoided or reduced, and the goal of lasting disease resistance is achieved.

The invention discloses a ventilating structure of a vertical resistance brake for a locomotive. The ventilating structure comprises the resistance brake and a resistance-brake installing frame, wherein the resistance-brake installing frame is horizontally arranged; the resistance brake is vertically arranged at the top part of the resistance-brake installing frame, and is vertical to the axis of the resistance-brake installing frame; the top end of the resistance brake is connected with an uptake ventilator; the bottom part of the resistance-brake installing frame is provided with an air inlet corresponding to the resistance brake; one end of the resistance-brake installing frame is fixed on the side wall of the locomotive, and the end part is detachably provided with an air-intake louver; the other end of the resistance-brake installing frame is closed. The ventilating structure disclosed by the invention has the advantages that by side-wall air intake, so that the pressure difference of lower-part air intake can be reduced and the air-intake efficiency of the resistance brake is improved; by a top exhausting mode, the noise generated by the resistance brake is propagated upwards, so that the influence of the noise on the surrounding of the locomotive and a driver cab is favorably reduced.

A ship with a laterally and outwards expanded and stored device comprises a ship body. Inlaid resistance plates are arranged on the positions, on the left side and the right side of the ship body andon the area from the position below the water line to the ship bottom, of the ship body in the direction from the nose to the stern, the outer surfaces of the resistance plates are components of the surface of the ship body, and the inner sides of the resistance boards are connected with the ship body through telescopic arms fixed to the ship body. Through stretching out or drawing back of the telescopic arms, the resistance plates can be in an expanded or inlaid state on the ship body. According to the ship with the laterally and outwards expanded and stored device, vertical resistance obtained through expanding of the resistance plates on one side of the ship body resists side lurching torque on the other side of the ship body, and the instability of the ship body in sailing during steering is overcome; through lateral thrust generated by the flowing speed difference, caused by the resistance plates on one side, of water flows of the two sides of the ship body, the steering efficiency of the ship can further be improved; and when the resistance plates keep in the inlaid state, the ship body molded line appearance is unchanged, and the sailing efficiency of the ship is not affected.

The invention discloses a vertical resistance brake mounting bracket structure used for a locomotive. The vertical resistance brake mounting bracket structure comprises a resistance brake mounting bracket. The bottom of the resistance brake mounting bracket is fixed to a locomotive underframe, one end of the resistance brake mounting bracket is fixed to a locomotive side wall, the other end of the resistance brake mounting bracket faces a corridor in the middle of the locomotive. The vertical resistance brake mounting bracket structure further comprises a wiring channel and a brake pipe line, both the wiring channel and the brake pipe line penetrate through the resistance brake mounting bracket from the lower portion of the resistance brake mounting bracket, both the wiring channel and the brake pipe line are perpendicular to the axis of the resistance brake mounting bracket, the two ends of the wiring channel and the resistance brake mounting bracket are welded in a sealed mode, and the two ends of the brake pipe line and the resistance brake mounting bracket are connected in a sealed mode. By means of the vertical resistance brake mounting bracket structure, a mounting basis is provided for resistance braking, the vertical resistance brake mounting bracket structure is beneficial to sound insulation, noise reduction and pipe slot design, and it is convenient to conduct comprehensive maintenance on the resistance braking.