Invention Application
- Patent Title: CAMSHAFT THRUST BEARING LUBRICATION SYSTEM
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Application No.: US14879644Application Date: 2015-10-09
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Publication No.: US20170101909A1Publication Date: 2017-04-13
- Inventor: Theodore Beyer , Jon Michael LaCroix , Chuck Joseph Patanis , Jonathan Denis Crowe , Paul John Adam
- Applicant: Ford Global Technologies, LLC
- Main IPC: F01M9/10
- IPC: F01M9/10 ; F01L1/34 ; F01M11/00 ; F01M1/02 ; F01M1/16 ; F01L1/047 ; F01L9/02

Abstract:
Methods and systems are provided for regulating oil flow to advance and retard chambers of a variable cam timing (VCT) system and to a thrust bearing of a camshaft via an oil control valve. In one example, an oil control valve may be housed within a cam journal cap the cam journal cap comprising a thrust bearing for receiving and retaining a camshaft. The cam journal cap may include a vertical bore configured to house the control valve, where the vertical bore may include a first port for receiving oil from an oil pump, a second port for flowing oil to an advance chamber of a VCT system, a third port for flowing oil to a retard chamber of the VCT system, a fourth port, coupled to the thrust bearing for flowing oil thereto, and a drain port for flowing oil to an oil sump.
Public/Granted literature
- US09797280B2 Camshaft thrust bearing lubrication system Public/Granted day:2017-10-24
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