Power plants – Pressure fluid source and motor – Having condition responsive control in a system of distinct...
Reexamination Certificate
2008-02-21
2011-11-08
Leslie, Michael (Department: 3745)
Power plants
Pressure fluid source and motor
Having condition responsive control in a system of distinct...
C060S426000
Reexamination Certificate
active
08051650
ABSTRACT:
A hydraulic system for actuating a clutch and/or a variable speed drive unit of a belt-driven conical-pulley transmission of a vehicle, such as a commercial vehicle, and having a variable transmission ratio and a torque sensor. The hydraulic system includes at least one hydraulic energy source. A selector and check valve is provided for supplying additional components besides the torque sensor and is connected between the hydraulic energy source, the additional components, and the torque sensor in such a way that the torque sensor includes priority in being supplied with hydraulic medium.
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Edelmann Volker
Müller Eric
Nissen Hanjo
Stehr Reinhard
Vetter Christoph
Leslie Michael
LuK Lamellen und Kupplungsbau Beteiligungs KG
Mangels Alfred J.
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