Invention Grant
- Patent Title: Oil drain passage structure
- Patent Title (中): 排油通道结构
-
Application No.: US12362801Application Date: 2009-01-30
-
Publication No.: US07886711B2Publication Date: 2011-02-15
- Inventor: Yasushi Iwata , Tatsuhiro Terada
- Applicant: Yasushi Iwata , Tatsuhiro Terada
- Applicant Address: JP Aichi-Ken
- Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Aichi-Ken
- Agency: Sughrue Mion, PLLC
- Priority: JP2008-023177 20080201
- Main IPC: F01M11/02
- IPC: F01M11/02
Abstract:
An oil drain passage that guides, to an oil pan, lubrication oil in a space surrounded by a side wall of an engine block and an inner wall of a chain cover is formed with a partition formed by contacting a rib provided on the inner wall of the chain cover and a rib provided on the side wall of the engine block. An opening is provided in a portion of the partition.
Public/Granted literature
- US20090194062A1 OIL DRAIN PASSAGE STRUCTURE Public/Granted day:2009-08-06
Information query
