Invention Grant
- Patent Title: Tripod constant velocity universal joint
- Patent Title (中): 三脚架等速万向节
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Application No.: US11331174Application Date: 2006-01-13
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Publication No.: US07641559B2Publication Date: 2010-01-05
- Inventor: Yukihiro Watanabe , Hideki Kondo , Kenji Terada , Hisaaki Kura
- Applicant: Yukihiro Watanabe , Hideki Kondo , Kenji Terada , Hisaaki Kura
- Applicant Address: JP Osaka
- Assignee: NTN Corporation
- Current Assignee: NTN Corporation
- Current Assignee Address: JP Osaka
- Agency: Arent Fox LLP
- Priority: JP2000-150176 20000522; JP2000-150182 20000522; JP2000-150192 20000522
- Main IPC: F16D3/205
- IPC: F16D3/205

Abstract:
A tripod constant velocity universal joint including an outer joint member having axially extending track grooves formed at three circumferentially equispaced positions in the inner periphery. A tripod member having a trunnion barrel adapted to be fitted to a shaft for torque transmission and trunnion journals radially projecting from three circumferentially equispaced positions in the trunnion barrel. Rollers respectively attached to the trunnion journals for rotation through a plurality of needle rollers and received in the track grooves. Each roller is guided at its outer peripheral surface by roller guide surfaces formed in opposite lateral walls of the track groove. A skew angle of the needle rollers is controlled so that it is within a predetermined specified value.
Public/Granted literature
- US20060199651A1 Tripod constant velocity universal joint Public/Granted day:2006-09-07
Information query
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