Invention Grant
- Patent Title: Limited slip differential and manufacturing method for limited slip differential
- Patent Title (中): 限滑差速器和限滑差速器的制造方法
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Application No.: US12103375Application Date: 2008-04-15
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Publication No.: US08167757B2Publication Date: 2012-05-01
- Inventor: Junji Ando , Naoyuki Sakai , Hideyuki Saito , Yozo Yamashita
- Applicant: Junji Ando , Naoyuki Sakai , Hideyuki Saito , Yozo Yamashita
- Applicant Address: JP Osaka-shi
- Assignee: JTEKT Corporation
- Current Assignee: JTEKT Corporation
- Current Assignee Address: JP Osaka-shi
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-108062 20070417
- Main IPC: F16H57/04
- IPC: F16H57/04
Abstract:
A plurality of microscopic grooves are created on the surface of the teeth of planetary gears, and thus, irregular unevenness is created. This irregular unevenness includes a plurality of first microscopic grooves which function as lubricant grooves and a plurality of second microscopic grooves which are shallower than the first microscopic grooves.
Public/Granted literature
- US20080261742A1 LIMITED SLIP DIFFERENTIAL AND MANUFACTURING METHOD FOR LIMITED SLIP DIFFERENTIAL Public/Granted day:2008-10-23
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