Motors: expansible chamber type – Relatively movable working members with one having motive... – Single valve unit controlling plural working chambers
Patent
1976-12-13
1979-08-28
Maslousky, Paul E.
Motors: expansible chamber type
Relatively movable working members with one having motive...
Single valve unit controlling plural working chambers
91400, 91511, 91521, F15B 1116, F15B 1306, F15B 1522
Patent
active
041656741
ABSTRACT:
A contact free device for limiting the relative movement of hydraulically actuated members in which the device includes a proximity switch actuated at each limit position of the members and which interrupts the supply of hydraulic actuating fluid to the members. The supply of fluid to the members is resumed when movement of the members relatively away from the respective limit position is initiated.
REFERENCES:
patent: 3941033 (1976-03-01), Olsen
Maslousky Paul E.
O & K Orenstein & Koppel Aktiengesellschaft
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