Invention Grant
- Patent Title: Lubricating apparatus for 4-cycle engine
- Patent Title (中): 4循环发动机润滑装置
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Application No.: US11751466Application Date: 2007-05-21
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Publication No.: US07669576B2Publication Date: 2010-03-02
- Inventor: Hitoshi Muramatsu
- Applicant: Hitoshi Muramatsu
- Applicant Address: JP Shizuoka
- Assignee: Yamaha Hatsudoki Kabushiki Kaisha
- Current Assignee: Yamaha Hatsudoki Kabushiki Kaisha
- Current Assignee Address: JP Shizuoka
- Agency: Keating & Bennett, LLP
- Priority: JP2006-146997 20060526; JP2007-036582 20070216
- Main IPC: F01M1/02
- IPC: F01M1/02 ; F02B77/00
Abstract:
An oil chamber of an oil pan 6 divided into a main oil chamber that collects oil from a crankcase and an auxiliary oil chamber that is positioned adjacent to the main oil chamber. The main oil chamber is connected with an oil supply pump that supplies oil to lubricated sections of an engine and the auxiliary oil chamber is connected with an oil collecting pump that returns oil to the main oil chamber.
Public/Granted literature
- US20070272193A1 LUBRICATING APPARATUS FOR 4-CYCLE ENGINE Public/Granted day:2007-11-29
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