Motors: expansible chamber type – With motive fluid valve – To provide unequal inlet and exhaust flow rates to single...
Reexamination Certificate
2006-04-25
2006-04-25
Lazo, Thomas E. (Department: 3745)
Motors: expansible chamber type
With motive fluid valve
To provide unequal inlet and exhaust flow rates to single...
C166S077300
Reexamination Certificate
active
07032499
ABSTRACT:
A hydraulic circuit and method for operating a hydraulic device according to which fluid is passed from a source to the device while some of the fluid is passed to a valve that is adjustable to control the amount of fluid passed to it and therefore the amount of fluid passed to the device.
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Halliburton Energy Service,s Inc.
Haynes & Boone LLP
Lazo Thomas E.
Wustenberg John W.
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