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71results about How to "Reduce load force" patented technology

Arthroscopic soft tissue plication systems and methods

A system and method for repairing soft tissue comprises introducing an instrument having a shaft into an operative site, such as a human shoulder. Then, a flexible grasper is advanced from the instrument to capture a portion of soft tissue. The flexible grasper is then retracted so that the captured tissue lies in a pathway for a needle in the instrument. The needle is advanced along the pathway through the captured tissue, and then a portion of suture is captured with the needle, distally of the captured tissue. The needle is retracted proximally through the captured tissue, to thereby pass the suture therethrough and plicate the tissue. The plicated tissue is then released from the grasper.
Owner:CAYENNE MEDICAL INC

Shock-absorbing system for fastener driving tools

A combustion chamber assembly for use in a combustion-powered fastener driving tool, includes a cylinder body, a reciprocating probe assembly slidably disposed relative to the cylinder body between a first, extended position and a second, retracted position, and at least one shock-absorbing member operationally associated with at least one of the cylinder body and the probe assembly for reducing shock load generated by the tool during combustion and transmitted between the probe assembly and the cylinder body. In another embodiment, a single spring disposed between the probe assembly and the cylinder body is configured for biasing the probe assembly into the first position.
Owner:ILLINOIS TOOL WORKS INC

Mooring system with active control

A vessel mooring system which includes at least two mooring robots secured to a terminal, each robot includes an attractive force attachment element eg. a vacuum cup and a base structure fixed relative to the terminal. The attachment element is able to be engaged with a vertically extending side vessel surface and to exert an attractive force normal to the vessel surface at where it is to be attached. Each robot can measure the attractive force between the attachment element and the vessel to provide an “attractive force capacity reading”. Also provided is capability to measure the force between the attachment element and the fixed structure of the mooring robot to provide a “normal force reading”. From monitoring of the relationship between the attractive force capacity reading and the normal force a control of the mooring robot can be provided such that if there is a tending to separate the attachment elements from said vessel the attractive force may be increased and / or alarm is sounded.
Owner:CAVOTEC MOORMASTER

Chucking Device, and Motor and Disc Drive Device Having Loaded Thereon a Chucking Device

ActiveUS20080059984A1Reduce disc loading forcePreventing clamp errorCarrier constructional parts dispositionRecord information storageEngineeringAngle of inclination
A chucking device comprises a retainer section for retaining a disc, a guiding section for guiding the disc to the retainer section, and a supporter for supporting the retainer section and the guiding section. The guiding section has a small enough angle for a guiding section side angle of inclination θ1 so as not to make contact with a upward facing disc, of a multilayer disc, thereby reducing a disc loading force.
Owner:NIPPON DENSAN CORP

Chucking device, and motor and disc drive device having loaded thereon a chucking device

A chucking device comprises a retainer section for retaining a disc, a guiding section for guiding the disc to the retainer section, and a supporter for supporting the retainer section and the guiding section. The guiding section has a small enough angle for a guiding section side angle of inclination θ1 so as not to make contact with a upward facing disc, of a multilayer disc, thereby reducing a disc loading force.
Owner:NIDEC CORP

System and method for controlling flow in a wellbore

A technique enables control over flow in a wellbore with a flow control system. The flow control system combines a flow reduction mechanism with a flow control device, such as a valve. The flow reduction mechanism comprises a closure member which can be selectively moved between an unactuated and actuated position, allowing relatively greater flow through the flow control device in the unactuated position. The flow reduction mechanism actuates prior to or in conjunction with the flow control device to reduce flow and thus reduce the loading forces that would otherwise act against the flow control mechanism upon closure of the flow control device.
Owner:SCHLUMBERGER TECH CORP

Electronic expansion valve

The invention provides an electronic expansion valve. The electronic expansion valve comprises a valve body assembly, a valve needle shaft and a guide sleeve, wherein the bottom of the valve body assembly is provided with a valve seat with an internal conical valve port, and the valve body assembly is internally provided with a valve body corresponding to the valve port of the valve seat; the valve body is of a through hole structure and is internally provided with a first cavity; the valve needle shaft is fixedly connected with an inner ring of the valve body; an elastic assembly is arrangedon an outer ring of the top area of the valve needle shaft; the top of the elastic assembly is connected with a screw rod; a nut assembly is arranged outside the screw rod; the guide sleeve is in sealing and sliding connection with the outer ring of the valve body; the top of the guide sleeve is connected with the nut assembly; the inner ring of the guide sleeve, the top wall of the valve body andthe outer ring of the valve needle shaft form a second cavity; the valve needle shaft is provided with a balance channel communicating with the second cavity and the first cavity. The pressure of a valve element to the interiors of the cavities of the valve body is balanced, the loading capacity of a rotor is effectively reduced, the valve opening capacity of sample pieces is improved, and the valve element has the obvious advantages on a large-aperture valve body.
Owner:ZHEJIANG DUNAN MASCH CO LTD

Leakage disengaging deivce of earth leakage breaker

The invention relates to a creepage disengaging device for a creepage breaker, with a subject of improving the connection and configuration structure of the components of the creepage disengaging device loaded in the creepage breaker so as to achieve a small size and the compactness. The solution scheme is as below: in the creepage disengaging device which is provided with a creepage tripping coil (8), a tripping actuator (9) connected with a plunger of the creepage tripping coil and an upward bounced creepage display button (10), the creepage tripping coil is a magnetism maintaining electromagnet which has a magnetic yoke (8a) provided with a permanent magnet (8b) and a degaussing coil (8c). The electromagnet is arranged on an ordinate axis and has one side at the upper part connected with the creepage display button through the plunger of the creepage tripping coil. Besides, the tripping actuator which moves upwards and downwards under a force exerted upwards by a tripping spring is arranged on one side of the lower part of the tripping coil.
Owner:FUJI ELECTRIC FA COMPONENTS & SYST CO LTD

Intelligent mattress

The invention, which belongs to the technical field of the mattress, discloses an intelligent mattress comprising a bed body and a bed frame for supporting the bed body. The bed body consists of a back frame, a waist frame, and a seat frame, wherein the frames are in a hinge joint successively. The seat frame is fixed on the bed frame. A first driver with a driving end is arranged at the bed frame; a first connecting rod is in hinge joint with the bed frame; and a second connecting rod is arranged between the first connecting rod and the back frame. The driving end of the first driver makes stretching movement to drive the first connecting rod to swing. One end of the second connecting rod is linked to the first connecting rod and the other end can apply a force to the back frame to enable the back frame to overturn up and down relative to the waist frame. A pin shaft arranged in a swinging region of the first connecting rod is arranged at the waist frame; and the first connecting rod can apply a force to the waist frame by the pins shaft, so that the waist frame can overturn up and down relative to the seat frame. The intelligent mattress has the advantage: the loading force applied on the driver can be reduced.
Owner:NINGBO KANGMAILONG MEDICAL APP

Pilot-operated type electromagnetic pneumatic valves and combined control valve

The invention belongs to the field of control valves and particularly relates to pilot-operated type electromagnetic pneumatic valves and a combined control valve. Each pilot-operated type electromagnetic pneumatic valve mainly comprises a valve body, a pilot-valve valve core component, a main-valve valve core assembly and an electromagnetic coil drive device. Each electromagnetic coil drive device is powered on to drive a pilot valve to be switched on and controls air to enter a pilot-valve core installation cavity, an exhaust opening is sealed, the air is controlled to establish pressure, then a main valve is driven to be switched on, and a medium flows out of a medium outlet from a medium inlet; and after each electromagnetic coil drive device is powered off, the pilot valve is switched off, the air is controlled to be exhausted out of the exhaust opening, the main valve is switched off, and the medium is prevented from flowing out of the medium outlet. The combined control valve is a combination of the multiple pilot-operated type electromagnetic pneumatic valves, the structure is optimized, and the combined control valve is suitable for occasions, such as a rocket with a high requirement for the radial size. The pilot-operated type electromagnetic pneumatic valves and the combined control valve are mainly used for occasions with a large flow and high pressure, such as, liquid rocket engines, satellite in-orbit execution systems, ground test systems and automated fluid pipe systems and have the advantages of being high in integrated degree and high in response speed.
Owner:XIAN AEROSPACE PROPULSION INST

Dynamic pierce point centering spring seat

A shock absorber assembly includes a coil spring that reacts between first and second spring seats. The first spring seat is fixed to a shock cylinder and the second spring seat is fixed to a rod that is slidably received within the shock cylinder. An isolator is positioned between an end coil of the spring and at least one of the first and second spring seats. The isolator comprises an annular ring that defines a cavity that is at least partially filled with fluid. The isolator evenly distributes non-centered spring end forces through the fluid to reduce the effects of side load forces.
Owner:MERITOR SUSPENSION SYST U S

Novel bionic skeletal muscle based on shape memory alloy driving

The invention discloses a novel bionic skeletal muscle driven by a shape memory alloy (SMA) wire. The novel bionic skeletal muscle comprises a plurality of SMA wires, a first heating circuit board, a second heating circuit board, at least one heat dissipation insulating board, a flexible insulating wire, and an energy storage spring. The heat dissipation insulating board is arranged between the first and second heating circuit boards. The two ends of the plurality of SMA wires are fixed to the first and second heating circuit boards, respectively, and the plurality of SMA wires are surrounded the heat dissipation insulating board to form a spindle-shaped bionic skeletal muscle. The flexible insulating wire longitudinally penetrates through the bionic skeletal muscle and is fixed to the first and second heating circuit boards. External load acts on one end of the energy storage spring, and the other end of the energy storage spring is connected with the flexible insulating wire. The invention connects the multiple SMA wires to constitute spindle-shaped bionic skeletal muscle, and realizes adaptable and changeable large load.
Owner:SHANGHAI JIAO TONG UNIV

Mirror stabilizer arm connector assembly

InactiveUS20080088957A1Uneven premature failureUneven wearMirrorsPicture framesEngineeringWing mirror
A connector assembly for releasably attaching a stabilizer arm to a support arm of a vehicle exterior rearview mirror. The assembly includes a connector head carried by the stabilizer arm. The connector head includes a convex bottom surface. A connector receiver is carried by the support arm. A retention slot is included in the connector receiver for receiving the connector head. A first locking element is carried by the connector head. A second locking element is carried within the retention slot for cooperating with the first locking element to releasably engage the connector head with the connector receiver. A biasing element is carried in the retention slot biasing against the convex bottom surface of the connector head for urging the first and second locking elements together, wherein the convex bottom surface pivots on the biasing element to accommodate misalignment between the connector head and the connector receiver.
Owner:LANG MEKRA NORTH AMERICA LLC

Roadway maintenance vehicle with special power source

A specially powered road maintenance vehicle with all the power coming from the engine has engine crankshaft front end between the engine and clutch, engine power fetching flange fixed and connected with the drive shaft, whose the other end connected with the separator and the separator connected with the hydraulic pump. The device reduces the equipment manufacturing cost, increasing applicable space, with reduced energy, reduced noise, extended durability of equipment.
Owner:DAGANG HLDG GRP CO LTD

Catalyst for water electrolysis hydrogen production system and preparation method thereof

InactiveCN113403629APromote activityImprove bindingElectrodesCarbon nanotubePlatanic acid
The invention relates to the field of water electrolysis, and particularly discloses a catalyst for a water electrolysis hydrogen production system and a preparation method of the catalyst. The preparation method of the catalyst for the water electrolysis hydrogen production system comprises the following steps: S1, preparing a porous carbon material; s2, performing surface modification on the porous carbon material by using a coupling agent; s3, mixing gamma-manganese dioxide, cobalt nitrate and nickel nitrate, adding absolute ethyl alcohol to form a mixed solution, adding the porous carbon material, carrying out hydrothermal reaction, adding a sulfur-containing compound solution, uniformly mixing, filtering, adding into N, N-dimethylformamide, refluxing, centrifuging, washing and drying to obtain an intermediate; and S4, putting the intermediate into a mixed solution prepared from graphene oxide, carbon nanotubes and a DMF solution, adding chloroplatinic acid, performing ultrasonic treatment, adding a reducing agent, and annealing to prepare the catalyst for the water electrolysis hydrogen production system. According to the catalyst for the water electrolysis hydrogen production system, the transition metal oxide is used for reducing the use amount of precious metal, the stability is high, and the catalytic activity is good.
Owner:嘉寓氢能源科技(辽宁)有限公司

Multifunctional slitting machine for textiles

The invention relates to the technical field of textile equipment, in particular to a multifunctional slitting machine for textiles. The machine comprises a base and a winding mechanism, wherein the winding mechanism comprises a reel and a winding assembly, and also comprises a controller, a sleeve, a support table, an embossing mechanism, a cutting mechanism and an adjustment mechanism; the embossing mechanism comprises two traction assemblies, two lifting assemblies and several rollers; both ends of the support table are symmetrically provided with two vertical plates; the cutting mechanismcomprises a driving assembly, a heat dissipation assembly and several cutting knives; the adjustment mechanism comprises two height adjustment assemblies; and the driving assembly, the heat dissipation assembly, the two traction assemblies and the two height adjustment assemblies are all electrically connected to the controller. The multifunctional slitting machine for textiles provided by the invention can cool all the cutting knives with higher cooling efficiency, can effectively prevent the cutting surface of the cloth from skewing at the same time, and is beneficial to improve the processing quality of the textile cloth.
Owner:孙月琴

Pulverizer main shaft assembly and pulverizer

The invention provides a pulverizer main shaft assembly and a pulverizer, and relates to the technical field of pulverizers. The technical problem that the pulverizing efficiency is low is solved. Thepulverizer main shaft assembly comprises a main shaft, a plurality of hammer sheet supports, a plurality of penetrating shafts, a plurality of guide blades and a plurality of hammer sheets, wherein the guide blades and the hammer sheets are sequentially arranged from the feeding end to the discharging end. The multiple hammer sheet supports fixedly sleeve the main shaft. The multiple penetratingshafts fixedly penetrate through the hammer sheet supports at intervals in the circumferential direction of the hammer sheet supports. The multiple guide blades and the multiple hammer sheets can rotationally sleeve the multiple penetrating shafts and are spirally distributed among the multiple penetrating shafts.
Owner:李和军

Composite water surface garbage removing device

The invention discloses a composite water surface garbage removing device which includes a ship. The ship is of a rectangular frame structure, a partition is arranged on a rectangular frame, a filterscreen is arranged on an area, located on the right side of the partition, of the rectangular frame, the partition is provided with a garbage sorting mechanism, a garbage inlet is formed in the centerposition of a nose, the nose is provided with a material scrabbling mechanism, an advancing mechanism is arranged at the bottom of a ship body, a garbage outlet is formed in the center position of astern, a garbage collection bag is arranged at the garbage outlet, the garbage collection bag is of a double-layer net bag structure composed of a first garbage collection bag body and a second garbage collection bag body, the first garbage collection bag body is located in the second garbage collection bag body, and the mesh diameter of the first garbage collection bag body is larger than the mesh diameter of the second garbage collection bag body. By means of the composite water surface garbage removing device, garbage is sorted and collected stage by stage under the effect of the garbage sorting mechanism and water flow, the floating force of the garbage is used for floating the garbage on the water surface to reduce the loading force of the ship body, the number of times of garbage loading and unloading of the ship body is reduced, the garbage removing efficiency is improved, and water road dual purposes are realized.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY AND SCIENCE

PTP packaging machine

The present invention addresses the problem of providing a PTP packaging machine capable of obtaining a PTP sheet having clear printed content by preventing scratches and the like of a printing unit,and capable of packaging a tablet provided with the printing unit in a packaging manner other than a PTP packaging manner. The PTP packaging machine is provided with a tablet filling device (51) thatfills a bag section (2) on a container film (3) with a tablet (5) and makes it possible to produce a PTP tablet. The tablet filling device (51) is provided with: a first suction belt (55) that sucks and transports the tablet (5) and releases the suction of the tablet (5) at a prescribed position, whereby the tablet (5) can be filled into the bag section (2); and a first printing device (58) that prints the tablet (5) sucked and conveyed by the first suction belt (55) in a non-contact manner. Furthermore, the PTP packaging machine is provided with a second suction belt (72) which is configuredso as to be capable of being provided in place of the container film (3) and which is capable of receiving the tablet (5) from which the suction of the first suction belt (55) has been released.
Owner:CKD

Flexibly adjusted environmental-protection fog gun machine applied to multiple occasions

The invention relates to the field of environmental protection equipment, in particular to a flexibly adjusted environmental-protection fog gun machine applied to multiple occasions. The environmental-protection fog gun machine comprises a machine seat, a fog gun tube, a water supply tank, a lifting adjustment device, a swinging adjustment device and an angle adjustment device, wherein an automatic walking device is arranged at the bottom of the machine seat; two sliding rails are symmetrically arranged at the top of the machine seat; the lifting adjustment device is arranged on the back sidesof the two sliding rails; the front sides of the sliding rails are vertically and movably provided with a boss through the lifting adjustment device; the fog gun tube can be disposed in an up-down swinging manner through the angle adjustment device; the swinging adjustment device is arranged on the outer side of the boss and is used for enabling the angle adjustment device to rotate horizontally;the water supply tank is arranged at the rear end of the machine seat and is communicated with the fog gun tube through a high-pressure hose; the bottom ends of the two sliding rails are in shaftingfit with the top of the machine seat; the front side of the machine seat is provided with a collection device; a bearing device is arranged between the two sliding rails. By the liftable and collectable properties of the fog gun tube in the flexibly adjusted environmental-protection fog gun machine, the flexibly adjusted environmental-protection fog gun machine is suitable for moving in various special dust removal places and on complex roads.
Owner:林燕

Pressure-reducing and shockproof transportation box for fruits

The invention discloses a pressure-reducing and shockproof transportation box for fruits. The transportation box comprises an outer box body, wherein a fixed clamping groove is fixedly connected to the bottom end outside the outer box body, and a damping spring is fixed at the bottom end inside the outer box body; the upper end and the lower end of the damping spring are connected with the bottomend inside the outer box body through supporting plates, and an inner box body is arranged in the outer box body; the bottom end outside the inner box body is fixedly connected with the supporting plates, and opening grooves are uniformly formed in the inner wall of the inner box body; the inner wall of the inner box body is transversely fixed with a pressure reducing plate through the opening grooves, and the vertical direction of the pressure reducing plate is connected with partition plates through fixing clamps; and a box cover is arranged above the inner box body, a pressure reducing padis fixedly connected to the bottom end of the box cover, and a fixing groove block is fixedly connected to the top end of the box cover. According to the pressure-reducing and shockproof transportation box for the fruits, the fixed clamping groove, the damping spring, the pressure reducing pad, the pressure reducing plate and ventilating holes are arranged, so that the problem that resources are wasted due to the fact that the fruits are damaged and rot caused by vibration squeezing and lack of air permeability in the transportation process is solved.
Owner:MAANSHAN JULI SCI & TECH
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