Invention Grant
US09574654B2 Hydraulic control system with ETRS for a continuously variable transmission
有权
带ETRS的液压控制系统，用于无级变速器
- Patent Title: Hydraulic control system with ETRS for a continuously variable transmission
- Patent Title (中): 带ETRS的液压控制系统，用于无级变速器
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Application No.: US14293218Application Date: 2014-06-02
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Publication No.: US09574654B2Publication Date: 2017-02-21
- Inventor: Philip C. Lundberg
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, LLC
- Current Assignee: GM Global Technology Operations, LLC
- Current Assignee Address: US MI Detroit
- Main IPC: F16H59/00
- IPC: F16H59/00 ; F16H61/00 ; F16H63/00 ; F16H63/34 ; F16H61/14 ; F16H61/662
Abstract:
A hydraulic control system for a CVT includes a pressure regulator subsystem, a ratio control subsystem, a torque converter control (TCC) subsystem, a clutch control subsystem, an electronic transmission range selection subsystem, and is enabled for automatic engine start/stop (ESS) functionality.
Public/Granted literature
- US20140360302A1 HYDRAULIC CONTROL SYSTEM WITH ETRS FOR A CONTINUOUSLY VARIABLE TRANSMISSION Public/Granted day:2014-12-11
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