Power plants – Pressure fluid source and motor – Ram driven by fluid pumped from reservoir
Patent
1977-06-23
1979-07-31
Cohen, Irwin C.
Power plants
Pressure fluid source and motor
Ram driven by fluid pumped from reservoir
60415, 417307, F04B 4908, F15B 106
Patent
active
041626150
ABSTRACT:
An air pressurizing system including a double acting pneumatic cylinder operatively connected to hydraulic actuated equipment for operation thereby in response to movement thereof to pressurize a hydraulic fluid tank or reservoir and control the air pressure coupled into the hydraulic fluid tank.
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patent: 3039823 (1962-06-01), Eaton
patent: 3130548 (1964-04-01), Hunt
patent: 3398551 (1968-08-01), Yannascoli
patent: 3415053 (1968-12-01), Omon
patent: 3846983 (1974-11-01), Freedy et al.
Cecchi Carlo
Grattapaglia Giorgio
Brown Robert A.
Cohen Irwin C.
Fiat-Allis Macchine Movimento Terra S.p.A.
Rockwell Harvey W.
Roehrig, Jr. August E.
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