Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 501 - 550 out of 912

Document Document Title
JPH0418325Y2  
JPH0418326Y2  
JPH0418327Y2  
JPH049447Y2  
JPH0373432B2  
JPH0366998B2  
JPH0398304U  
JPH03223502A
PURPOSE: To obtain a cheap and accurate micro-positioning device by introducing working fluid pressurized with the piston of a cylinder part driven by a feed screw and a motor through a spring, into the fluid chamber of a cylindrical mem...  
JPH03504223A  
JPH0357324B2  
JPH0366592U  
JPH03149401A
PURPOSE: To carry out an ultra low speed movement of a cylinder by filling electrolytic solution in a gas producing chamber which is provided adjacently to an oil chamber while being capable of swelling up, immersing a positive and a neg...  
JPH03140104A
PURPOSE: To operate a release plunger with small force by connecting a tranmission means which has a designated transmission ratio and is useful for operating the release plunger to a piston rod in the frictional connecting state and in ...  
JPH03139464A
PURPOSE: To simplify a controller assembly and suppress the occurrence of noise by forming an outer region of a second sealing seat into a taper shape in the direction of a poppet valve member and extending it onto a passage and an air g...  
JPH03129102A
PURPOSE: To improve accuracy and reliability or an actuator by compensating a displacement error of an output plunger due to load through providing a circuit which senses displacement of the output plunger of the actuator, and also by de...  
JPH03121714A
PURPOSE: To produce large force in a simple structure by dividing a cylinder into high and low pressure spaces by a piston and taking second low pressure space as a balancing space to provide the sum of the discharge amount of a piston r...  
JPH0333922B2  
JPH0379801A
PURPOSE: To position a spool and so forth correctly without any effect by a secular change by installing a cylinder mechanism provided with a piston rod expandable according to the volume change in a container, the volume modification me...  
JPH0374602A
PURPOSE: To eliminate the deformation of a diaphragm and transfer the displacement of a driving piston to an output piston by providing the plate-shaped circular diaphragm liquid-tightly fitted to a body on the outer periphery and liquid...  
JPH0374603A
PURPOSE: To prevent the occurrence of a discharge between electrode layers and connecting members by forming a pair of electrode layers on both sides of piezoelectric elements, and applying the voltage so that polarities of electrode lay...  
JPH039719B2  
JPH038508B2  
JPH037134A
PURPOSE: To enable an accurate operation in remote place by feeding liquid to a liquid motional muscle means from a liquid pumping means under control of a control means, the liquid motional muscle means expanding in radial direction and...  
JPH03500034A  
JPH02293230A
PURPOSE: To easily obtain fluid which drives actuators by closing the exhaust valve of the one actuator at higher pressure in response to a difference between pneumatic pressures in the actuators, and opening the exhaust valve of the oth...  
JPH02264397A
PURPOSE: To make the complicated transmission of a signal exact and easy by laying down an insulating liquid pipe, to which insulating liquid is charged, between first and second points, between which the signal is transmitted, convertin...  
JPH0240242Y2  
JPH02227371A
PURPOSE: To make it possible to alter operating speed of an actuator according to the stroke of a metering cylinder by constituting it to move a subcylinder and a subpiston both when external force acting on a metering rod is smaller tha...  
JPH0233881B2  
JPH02193668A
PURPOSE: To provide a table for medical operation and/or examination, which is operated accurately and makes the table top part to respond better by installing a valve device having a rotating valve element that enables to control whole ...  
JPH0293501U  
JPH0217784Y2  
JPH0220841B2  
JPH0253501U  
JPH0213161B2  
JPH0244101U  
JPH0280803A
PURPOSE: To ensure good frequency dynamic characteristic by connecting numbers of piezoelectric pump elements as a pumping device to both fluid chambers of a cylinder through two check valves respectively functioning oppositely. CONSTITU...  
JPH0266301A
PURPOSE: To aim at miniaturizing a hydraulic servomechanism, at reducing noise and the running cost thereof by providing a hydraulic cylinder for performing servomotion, a servomotor adapted to be driven in accordance with an output from...  
JPH0246302A
PURPOSE: To achieve sufficient acceleration and pressure intensification by moving two pistons forward and backward as driving sources, and by transferring the movement of the piston to a third piston via the fluid filled in an operating...  
JPH0216803U  
JPH029302U  
JPH0155801B2  
JPH01220701A
PURPOSE: To carry out a minute movement precisely and improve the operation ability of the mechanism by providing a moving base body on one end of a liquid cylinder with a large section and connecting the liquid cylinder with the large s...  
JPH01216125A
PURPOSE: To improve reliability of work by forming a supply chamber of a second sealing sleeve in a ring chamber, arranging it in a housing impossible to slide and as a stopper in the axial direction for a piston at a releasing position....  
JPH0138708B2  
JPH01160768A
PURPOSE: To decrease the amount of a required pressure medium to decrease in input energy into a pressure source by forming a closable pressure medium connection between a booster chamber and a resetting chamber, and connecting the reset...  
JP01146721A
PURPOSE: To clamp with high torque even by a small motor with small output by varying the number of effective cylinders for generating thrust by operating a selector valve and switching over the characteristic between the high speed and ...  
JPH1145999A
To relax an electric field on the drain side, to inhibit generation of avalanche breakdown and hot carriers and to increase breakdown strength and lower a leakage current, by forming conductive side walls onto both end faces of a gate el...  
JP01145999A
PURPOSE: To improve a fast speed and positioning accuracy of a lifting arrangement by arranging a double-acting piston cylinder device driven by two hydraulic pumps, and setting a delivery of the hydraulic pumps constant but mutually dif...  
JPH1141603A
To provide an image processor and image processing method in which motion detection accuracy of an input image is not deteriorated even when a part of processor elements is defective. An image processor is provided with plural processor ...  

Matches 501 - 550 out of 912