Title:
CONSTANT VELOCITY UNIVERSAL JOINT
Document Type and Number:
WIPO Patent Application WO/2013/137128
Kind Code:
A1
Abstract:
Provided is a constant velocity universal join that exhibits excellent durability at high temperatures while employing a silicone rubber boot that contains no rare earth element-containing compounds such as cerium oxide. The constant velocity universal joint comprises: an outer joint member (2); an inner joint member (4); a shaft (8) that is connected to the inner joint member (4); and a boot (9) that is mounted to the outer joint member (2) and the shaft (8) either directly or via a separate member. The boot (9) contains silicone rubber, iron oxide, and titanium oxide, and is a molded body of a silicone rubber composition that contains no rare earth element-containing compounds. If necessary, the silicone rubber composition additionally contains barium zirconate.
Inventors:
UENO TSUYOSHI (JP)
MIYATA MASAHIDE (JP)
TAKABE SHINICHI (JP)
KOHARA MIKA (JP)
MIYATA MASAHIDE (JP)
TAKABE SHINICHI (JP)
KOHARA MIKA (JP)
Application Number:
PCT/JP2013/056415
Publication Date:
September 19, 2013
Filing Date:
March 08, 2013
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16D3/84; F16J3/04; F16J15/52
Foreign References:
| JPH0552360U | 1993-07-13 | |||
| JP2572621Y2 | 1998-05-25 | |||
| JPS522439A | 1977-01-10 | |||
| JPH10158518A | 1998-06-16 | |||
| JP2010078149A | 2010-04-08 | |||
| JP2009019129A | 2009-01-29 | |||
| JP2007321923A | 2007-12-13 | |||
| JP2001348481A | 2001-12-18 |
Attorney, Agent or Firm:
WAKI, Misao et al. (JP)
Wake 操 (JP)
Wake 操 (JP)
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