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Patent Searching and Data


Matches 651 - 700 out of 911

Document Document Title
JPS58180802A  
JPS58146102U  
JPS5842645Y2  
JPS5842362B2  
JPS58152902A
PURPOSE:To improve energy efficiency, by utilizing a turning effect of a wind force turbine to generate fluid pressure in an AC state and allowing this AC state fluid pressure to perform reciprocating motion of a mover in a reciprocating...  
JPS5836202B2  
JPS58128504A  
JPS58102807A  
JPS58102806A
PURPOSE:To enable to prevent an occurrence of energy loss and cavitation of the oil pressure closed circuit for driving actuator by a method wherein a charge pump comprises a capacity variable oil pressure pump which is controlled in acc...  
JPS5899506A
PURPOSE:To improve the operation efficiency of the captioned apparatus by perfectly eliminating the malfunction due to the deterioration of working oil by permitting the actuator operating medium oil sealed-in to circulate after advance ...  
JPS5899505A
PURPOSE:To prevent the malfunction due to the deterioration of working oil and increase the operation efficiency of the captioned apparatus by allowing the actuator operating medium oil sealed-in to circulate by allowing said oil to be r...  
JPS5882503U  
JPS5882502U  
JPS5894601A
PURPOSE:To enable replacement of the working oil with fresh working oil every time only in a small amount by providing a working oil supply stroke zone, in addition to an actuator reciprocating stroke zone, in a rotary cam for operating ...  
JPS5891901A
PURPOSE:To surely perform reciprocating motion, by allowing a piston of a liquid cylinder to also reach a return motion end when a piston in a liquid hydraulic cylinder of a pneumatically controlled cylinder reaches its return motion end...  
JPS5886894A  
JPS5884254A  
JPS5815665B2  
JPS5842806A  
JPS5837363A
PURPOSE:To make easier the attaching, detaching, positioning, maintaining, and inspection of a cam type oil-pressure driver by controlling an oil pressure for driving an actuator by plural cams aligned in plane on a frame by turning its ...  
JPS5831405U  
JPS5834210A
PURPOSE:To reduce working time when a drive controller is applied for robots or the like, by simultaneously driving hydraulic actuators each of which can be operated in at least two directions by means of a master cylinder which follows ...  
JPS589301B2  
JPS588964Y2  
JPS5820766U  
JPS583631Y2  
JPS584207A  
JPS57205401U  
JPS5761922B2  
JPS5760680B2  
JPS57193403U  
JPS57195929A  
JPS57175696A  
JPS57134005A
PURPOSE:To restrain overrun of a prime mover for a pump and frictional power loss by driving an actuator by a hydraulic pump motor in closed-circuit system, connecting the pump motor to a motor through a clutch, and driving the motor by ...  
JPS57129928A
PURPOSE:To prevent the partial wear of the seal cup of a clutch master cylinder or the like, by apply load to a piston only in the axial direction even if the force transmitted through a push rod is eccentric load oriented in a direction...  
JPS57116913A
PURPOSE:To enhance the operational reliability of a hydraulic drive unit for a single rod type cylinder provided with a flushing valve which returns hydraulic oil in a closed-loop circuit to a tank, by making it possible to generate pres...  
JPS5779203U  
JPS5762980A  
JPS5752686A  
JPS5716839U  
JPS56162302U  
JPS5648002B2  
JPS5644283B2  
JPS56127804A  
JPS56124703A  
JPS5635794B1  
JPS56102493A  
JPS56101402A
PURPOSE:To enable selection of synchronous motion and position and direction in the layout at an output end as desired by sealing and connecting the cylinder chambers in an actuator composed of a set of a cylinder and a piston and a set ...  
JPS56101405A  
JPS5687367U  

Matches 651 - 700 out of 911