Double-clutch speed changer integrated control module
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- CHONGQING TSINGSHAN IND
- Publication Date
- 2010-06-09
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Abstract
Description
technical field
[0001] The invention relates to a vehicle transmission, in particular to an integrated control module of a dual-clutch transmission in the vehicle transmission. Background technique
[0002] The integrated control module of the existing dual-clutch automatic transmission is mainly the control module of the integrated hydraulic valve, including oil passages and various control valves, and the shift mechanism, that is, the piston cylinder, is generally arranged on the gearbox housing to detect the position of the synchronizer displacement The sensor is also arranged on the gearbox housing. This design makes the processing and assembly process extremely complicated, and the degree of integration is not high. In addition, in order to accurately control the entire gearbox, it is necessary to adopt a feedback control method, that is, in the hydraulic pressure The pressure sensor is used in the system. For example, the dual clutch will produce a continuous friction ...