Invention Grant
- Patent Title: Timing phaser with offset spool valve
- Patent Title (中): 带偏置滑阀的定时移相器
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Application No.: US11816835Application Date: 2006-05-02
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Publication No.: US07699031B2Publication Date: 2010-04-20
- Inventor: Franklin R. Smith , Peter Chapman
- Applicant: Franklin R. Smith , Peter Chapman
- Applicant Address: US MI Auburn Hills
- Assignee: BorgWarner Inc.
- Current Assignee: BorgWarner Inc.
- Current Assignee Address: US MI Auburn Hills
- Agency: Brown & Michaels, PC
- International Application: PCT/US2006/016666 WO 20060502
- International Announcement: WO2006/119210 WO 20061109
- Main IPC: F01L1/34
- IPC: F01L1/34

Abstract:
A variable cam timing phaser for an internal combustion engine with at least one camshaft includes a housing (144), a rotor (138), and a phaser control valve (168). The phase control valve is offset from a center axis of rotation through the camshaft of the phaser and may also be parallel to the center axis of rotation. The phaser control valve directs fluid flow to shift the relative angular position of the rotor relative to the housing. The phaser may be cam torque actuated, oil pressure actuated, or torsion assist.
Public/Granted literature
- US20080156284A1 Timing Phaser With Offset Spool Valve Public/Granted day:2008-07-03
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