Invention Grant
- Patent Title: Electro-hydraulic control system for a hybrid drive unit
- Patent Title (中): 混合动力单元的电液控制系统
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Application No.: US12771120Application Date: 2010-04-30
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Publication No.: US08226526B2Publication Date: 2012-07-24
- Inventor: John R. Czoykowski , Michael L. Duhaime , Chinar S. Ghike , Mark A. Vernacchia
- Applicant: John R. Czoykowski , Michael L. Duhaime , Chinar S. Ghike , Mark A. Vernacchia
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Quinn Law Group, PLLC
- Main IPC: B60W10/02
- IPC: B60W10/02 ; F16H61/06
Abstract:
A control system for a hybrid drive unit includes a pressure regulator valve, a first variable bleed solenoid valve for controlling a stationary clutch and a second variable bleed solenoid valve for controlling a rotating clutch. The control system controls the stationary clutch and the rotating clutch to operate the hybrid drive unit in four different modes.
Public/Granted literature
- US20110269598A1 ELECTRO-HYDRAULIC CONTROL SYSTEM FOR A HYBRID DRIVE UNIT Public/Granted day:2011-11-03
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