Invention Grant
- Patent Title: Hydraulic control for a dual clutch transmission
- Patent Title (中): 液压控制双离合变速器
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Application No.: US12437854Application Date: 2009-05-08
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Publication No.: US07707911B2Publication Date: 2010-05-04
- Inventor: Marco Grethel , Manfred Homm , Eric Mueller , Martin Staudinger
- Applicant: Marco Grethel , Manfred Homm , Eric Mueller , Martin Staudinger
- Applicant Address: DE Buehl
- Assignee: Luk Lamellen und Kupplungsbau Beteiligungs KG
- Current Assignee: Luk Lamellen und Kupplungsbau Beteiligungs KG
- Current Assignee Address: DE Buehl
- Agency: Lucas & Mercanti, LLP
- Priority: DE102006052641 20061108
- Main IPC: F16H47/00
- IPC: F16H47/00
Abstract:
A dual clutch transmission which has a first clutch, actuated by a first hydraulic cylinder, a second clutch, actuated by a second hydraulic cylinder, shift devices for shifting gears, which are actuated by respective hydraulically operated cylinders, and a hydraulic energy source for supplying the hydraulic cylinders and the hydraulically operated cylinders with hydraulic energy. The hydraulic energy source has a first pump, a second pump and an electric drive driving the second pump.
Public/Granted literature
- US20090215585A1 HYDRAULIC CONTROL FOR A DUAL CLUTCH TRANSMISSION Public/Granted day:2009-08-27
Information query
