Fluid handling – Line condition change responsive valves – Pilot or servo controlled
Reexamination Certificate
2005-02-07
2010-10-26
Hepperle, Stephen (Department: 3753)
Fluid handling
Line condition change responsive valves
Pilot or servo controlled
C137S493000, C137S493700
Reexamination Certificate
active
07819130
ABSTRACT:
There is disclosed a variable metering orifice arrangement for a current divider and current adding device, the metering orifice arrangement including one or more working terminals by each of which a consumer can be supplied with pressure fluid. The metering orifice arrangement includes a metering orifice piston to which control pressure tapped off between two throttles of a pressure divider can be applied, wherein at least one of the throttles is variable.
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Bosch Rexroth AG
Hepperle Stephen
McCalister William
Oliff & Berridg,e PLC
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