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JPH04129901U |
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JPH0447432Y2 |
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JPH0451681B2 |
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JPH04228901A |
PURPOSE: To provide a high-speed, high-output by concurrently using a pneumatic system and a hydraulic system. CONSTITUTION: A hydraulic/pneumatic booster 11 and a hydraulic/pneumatic cylinder 10 are connected via a joint oil tube 25. Wh...
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JPH0445682B2 |
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JPH0424150Y2 |
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JPH0428921B2 |
A pnemuatic servo assembly (20) is provided for an electro-pneumatic control system (10) having closed loop control of a DC motor (12) operated from an error signal (56) developed from an electrical set point signal (40) and a pneumatic ...
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JPH0419210Y2 |
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JPH0417815Y2 |
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JPH0416642B2 |
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JPH049445Y2 |
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JPH049446Y2 |
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JPH049248Y2 |
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JPH042366B2 |
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JPH0366998B2 |
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JPH0363676B2 |
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JPH0346244Y2 |
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JPH0341123Y2 |
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JPH0348353B2 |
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JPH0334483Y2 |
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JPH0329601Y2 |
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JPH0362203U |
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JPH0326307Y2 |
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JPH0326308Y2 |
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JPH0351521A |
PURPOSE: To reduce the diameter and weight of a hydraulic pump and prevent oil leak and breakage by installing a check valve onto the piston member of a booster and installing a projection part which slightly projects at the top edge of ...
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JPH0351520A |
PURPOSE: To reduce the dimension and weight of a hydraulic pump and facilitate air venting-off work by installing a booster which outputs a hydraulic pressure which is amplified according to the difference of the sectional surface area o...
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JPH0315041B2 |
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JPH034801Y2 |
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JPH034761B2 |
A valve for regulating and balancing the pressure in two fluid systems. The valve has a balance piston (2) which is acted on by the pressures (P1, P2) in each of the two systems and which controls the connection of one system to a relief...
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JPH0248679Y2 |
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JPH0259321B2 |
An overpressure device for applying pressure from a first hydraulic fluid to a second hydraulic fluid comprises: (a) a housing in which is located a piston (b) an opening in the housing for the entry of the first hydraulic fluid to one s...
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JPH0244066Y2 |
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JPH0244067Y2 |
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JPH0231589Y2 |
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JPH0294902U |
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JPH0223830Y2 |
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JPH0223832Y2 |
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JPH0223831Y2 |
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JPH02501822A |
PCT No. PCT/EP88/00836 Sec. 371 Date Jun. 15, 1989 Sec. 102(e) Date Jun. 15, 1989 PCT Filed Sep. 13, 1988 PCT Pub. No. WO89/03334 PCT Pub. Date Apr. 20, 1989.In order to avoid energy losses, particularly in the case of actuating operatio...
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JPH0221602Y2 |
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JPH0220337B2 |
A booster for the cusion-knockout mechanism (62) associated with the slide (61) of a press-machine (60) serves to stably hold down a work plate such as a printed board and the likes while performing a cushioning operation during a pressi...
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JPH029105Y2 |
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JPH028084Y2 |
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JPH0221301U |
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JPH0140778Y2 |
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JPH0133845Y2 |
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JPH0133844Y2 |
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JPH0146721B2 |
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JPH0130635Y2 |
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JPH0130255Y2 |
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