Invention Grant
US08443956B2 Dual clutch transmission having area controlled clutch cooling circuit
有权
双离合变速器具有区域控制的离合器冷却回路
- Patent Title: Dual clutch transmission having area controlled clutch cooling circuit
- Patent Title (中): 双离合变速器具有区域控制的离合器冷却回路
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Application No.: US12920471Application Date: 2009-02-24
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Publication No.: US08443956B2Publication Date: 2013-05-21
- Inventor: Karl-Heinz Bauer , Xiaoning Xiang , Melissa Koenig
- Applicant: Karl-Heinz Bauer , Xiaoning Xiang , Melissa Koenig
- Applicant Address: US MI Auburn Hills
- Assignee: BorgWarner Inc.
- Current Assignee: BorgWarner Inc.
- Current Assignee Address: US MI Auburn Hills
- Agency: Bliss McGlynn, P.C.
- International Application: PCT/US2009/034998 WO 20090224
- International Announcement: WO2009/111220 WO 20090911
- Main IPC: F16D25/12
- IPC: F16D25/12

Abstract:
A dual clutch transmission having a hydraulic circuit for controlling and cooling the clutches of a dual clutch transmission having lube valves in fluid communication with a source of pressurized fluid and wherein the cooling flow is controlled by a solenoid which is adapted to move a valve member to produce a flow area through the valve that is an inverse function of the current delivered to the solenoid and so as to deliver a predetermined control solenoid pressure ultimately to each of the clutches of a dual clutch transmission.
Public/Granted literature
- US20110042177A1 DUAL CLUTCH TRANSMISSION HAVING AREA CONTROLLED CLUTCH COOLING CIRCUIT Public/Granted day:2011-02-24
Information query
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