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Patent Searching and Data


Matches 651 - 700 out of 1,172

Document Document Title
JPS63503237A  
JPS6340687Y2  
JPS63254202A  
JPS63158744U  
JPS63243464A
PURPOSE: To enable boosting operations to be effected continuously by accumulating energizing force with a piston moved for moving a shuttle valve and converting thereby the direction of piston movement automatically with the flow line o...  
JPS63243502A
PURPOSE: To reduce the size and cost of an air booster by forming a lock valve as a changeover valve wherein pressure set by means of a pressure setting means and pressure in a feedback signal passage are made to be pilot pressures oppos...  
JPS63243501A
PURPOSE: To decrease loss of energy and speedily obtain the optimum condition of clamp in a booster by which an oil pressure is supplied to a clamp means for a tool or the like by discharging a large flow amount of oil with a low pressur...  
JPS63152903U  
JPS63141877U  
JPS63137101U  
JPS63137102U  
JPS6343320B2  
JPS63115603U  
JPS63106903U  
JPS63165032A
PURPOSE: To miniaturize the actuator for a knockout operation and to improve the durability of a valve closing spring by forming a backpressure piston diameter smaller than a valve seat diameter and opposing the output part of the actuat...  
JPS6324493Y2  
JPS63145165A
PURPOSE:To reduce the occupation space for the external force such as a vacuum source and hydraulic pump by generating a desired hydraulic pressure without using a booster device which necessitates the external force, in the hydraulic bo...  
JPS63106401A
PURPOSE: To equalize both intermittent discharge amount of work oil and speeds of forward and backward movements of respective pneumatic and hydraulic pistons with each other, respectively by providing a hydraulic cylinder tube on the pn...  
JPS6376901A
PURPOSE: To perform sealing simply and securely by leading the same kind of fluid as that in a chamber faced to the big diameter portion of a pressure intensifying piston into a chamber between the small diameter end of said piston and a...  
JPS6351166U  
JPS6330448U  
JPS6330447U  
JPS6326223A
PURPOSE: To increase the degree of freedom of selection of forming liquid and to perform remote control by stable pressure adjustment by putting liquid in the pump supply liquid pressure dome of a liquid pressure forming device in an oil...  
JPS639501U  
JPS638401U  
JPS62170801U  
JPS62167908U  
JPS62153402U  
JPS62218665A
PURPOSE: To eliminate a change in pressure by alternately advancing piston rods in a pair of cylinders with difference in time to the pressure side of a plunger portion, and making the retreating speed higher than the advancing speed. CO...  
JPS62147701U  
JPS62141902U  
JPS62200001A
PURPOSE:To enhance the efficiency of the captioned equipment, by detecting the right-and-left deviation of a plunger and controlling the discharge of a booster pump in correspondence to the amount of deviation thus detected. CONSTITUTION...  
JPS6240561B2  
JPS62122902U  
JPS62108601U  
JPS62104003U  
JPS6225521Y2  
JPS62132001A
PURPOSE:To enable the sliding surface of a booster to be certainly lubricated by driving the piston of a pressure transformer by means of primary liquid delivered in a boosted state from the booster in order to deliver secondary liquid s...  
JPS6282403U  
JPS62106102A
PURPOSE:To enable injection pressure and injection quantity of a secondary liquid to be variably controlled by fitting a sleeve stepwise movably to the outer periphery of a barrel as well as storing a plurality of pistons with different ...  
JPS62106101A
PURPOSE:To enable injection quantity and injection pressure of a secondary liquid to be variably controlled, by providing a primary liquid delivery section where a pump is provided with a control rack, a pressure transducer and a control...  
JPS6273101U  
JPS6220401B2  
JPS6262001U  
JPS6260702U  
JPS6213867Y2  
JPS6255701U  
JPS6254302U  
JPS6267301A  
JPS6249002U  

Matches 651 - 700 out of 1,172