Invention Application
- Patent Title: Engine Oil Level Management System and Method of Assembling Engines in Vehicles
- Patent Title (中): 发动机油位管理系统和车辆发动机组装方法
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Application No.: US12188459Application Date: 2008-08-08
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Publication No.: US20100031915A1Publication Date: 2010-02-11
- Inventor: Paulo A. Riedel , Manmeet S. Pannu , Kendell Fulton
- Applicant: Paulo A. Riedel , Manmeet S. Pannu , Kendell Fulton
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- Current Assignee Address: US MI Detroit
- Main IPC: F01M7/00
- IPC: F01M7/00 ; F01M11/00

Abstract:
An oil level management system for a vehicle has an oil pan configured to contain oil and to be mountable to an engine block with a baffle extending transverse to the axis of rotation of the engine crankshaft when the oil pan is so mounted. The baffle is configured to partially define a first oil reservoir and a second oil reservoir, as well as an oil flow opening such that the oil reservoirs are in fluid communication with one another and are characterized by respective first and second oil levels within the pan. The second reservoir drains to the first reservoir when the engine is running and when the engine block and crankshaft are positioned on the vehicle with the axis of rotation tilted from horizontal. The first oil level is lower than the second oil level to avoid oil contact with the crankshaft.
Public/Granted literature
- US08069834B2 Engine oil level management system and method of assembling engines in vehicles Public/Granted day:2011-12-06
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