Invention Grant
- Patent Title: Method for operating an oil control valve
- Patent Title (中): 操作油控阀的方法
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Application No.: US12955980Application Date: 2010-11-30
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Publication No.: US08464675B2Publication Date: 2013-06-18
- Inventor: James P. Waters , Daniel G. Gauthier
- Applicant: James P. Waters , Daniel G. Gauthier
- Applicant Address: US MI Troy
- Assignee: Delphi Technologies, Inc.
- Current Assignee: Delphi Technologies, Inc.
- Current Assignee Address: US MI Troy
- Agent Thomas N. Twomey
- Main IPC: F01L1/34
- IPC: F01L1/34 ; F02N99/00

Abstract:
A method for operating an oil control valve in an internal combustion engine is provided. The oil control valve controls a camshaft phaser disposed at an output side of the control valve and includes a spool disposed in a spool housing. The camshaft phaser controls the phase relationship between a crankshaft of the internal combustion engine and a camshaft of the internal combustion engine. The method includes positioning the spool within the spool housing to substantially block oil flow between the camshaft phaser and the internal combustion engine when the engine is temporarily not running.
Public/Granted literature
- US20120132164A1 METHOD FOR OPERATING AN OIL CONTROL VALVE Public/Granted day:2012-05-31
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