Invention Grant
- Patent Title: Hydraulic circuit, method for operating the same
- Patent Title (中): 液压回路,操作方法
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Application No.: US14115761Application Date: 2012-04-27
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Publication No.: US08997958B2Publication Date: 2015-04-07
- Inventor: Dietmar Schuller , Hans-Peter Fleischmann , Stephan Herold
- Applicant: Dietmar Schuller , Hans-Peter Fleischmann , Stephan Herold
- Applicant Address: DE Ingolstadt
- Assignee: Audi AG
- Current Assignee: Audi AG
- Current Assignee Address: DE Ingolstadt
- Agent Henry M. Feiereisen LLC.
- Priority: DE102011100836 20110506
- International Application: PCT/EP2012/001811 WO 20120427
- International Announcement: WO2012/152386 WO 20121115
- Main IPC: F16D25/12
- IPC: F16D25/12 ; F16D48/02 ; F16H61/688 ; F16H61/02 ; F16H57/04

Abstract:
A dual clutch transmission, in particular of a motor vehicle, includes a hydraulic circuit for cooling the dual clutch transmission, wherein the hydraulic circuit includes at least one pump for conveying a hydraulic medium flow, at least one cooler for cooling the hydraulic medium flow, and a volume control valve for adjusting the hydraulic medium flow for at least one cooling system associated with clutches of the dual clutch transmission. The volume control valve is designed to convey the hydraulic medium flow in a first switching state to a first cooling system associated with a first of the clutches, and in at least one second switching state to a second cooling system associated with a second of the clutches.
Public/Granted literature
- US20140291101A1 HYDRAULIC CIRCUIT, METHOD FOR OPERATING THE SAME Public/Granted day:2014-10-02
Information query
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