System and device for uncoupling hydraulic plants

Details System and device for uncoupling hydraulic plants System and device for uncoupling hydraulic plants

2006-04-24

2011-12-20

Lazo, Thomas E (Department: 3745)

Power plants

Pressure fluid source and motor

Pump means moves motive fluid from one chamber to an...

Reexamination Certificate

active

08079215

ABSTRACT:
System for controlling the motion of an actuator of a hydraulic system that may be embodied as a circuit or device that, interposed between a pump and the actuator, controls the motion of the actuator, causing the actuator to follow the movement of the pump. The present invention relates both to a system and a device providing such result just on the basis of the measures of the fluid circulating within the hydraulic circuit or device. The system according to the present invention is suited both with opposing loads and dragging loads.

REFERENCES:
patent: 2927429 (1960-03-01), Carlson
patent: 3877347 (1975-04-01), Sheesley et al.
patent: 5329767 (1994-07-01), Hewett
patent: 0893605 (1999-01-01), None
patent: 893605 (1999-01-01), None
patent: 1223345 (2002-07-01), None
patent: 1223345 (2002-07-01), None

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