Power plants – Pressure fluid source and motor – Pulsator
Patent
1981-04-16
1983-12-27
Hershkovitz, Abraham
Power plants
Pressure fluid source and motor
Pulsator
60568, 60588, 60593, 92 8, 92193, B60T 1700
Patent
active
044222947
ABSTRACT:
A hydraulic actuating and locking device includes a locking piston within a cylinder, an actuating piston within a cylinder in the rear surface of the locking piston and a pressure multiplier connected to the space behind the piston. A passage, constituting a high pressure cylinder, connects the space behind the piston to an oil reservoir and is adapted to receive and be sealed by the high pressure piston of the pressure multiplier.
REFERENCES:
patent: 1930155 (1933-10-01), Wiedmann
patent: 2501108 (1950-03-01), Wahlberg
patent: 3266415 (1966-08-01), Palmer
patent: 3426530 (1969-02-01), Georgelin
patent: 3669576 (1972-06-01), Little
patent: 3786725 (1974-01-01), Aoki
patent: 3839996 (1974-10-01), De Biasse
Hofheinz Catalog pp. 1-10.
Dr. Boy GmbH
Hershkovitz Abraham
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