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Patent Searching and Data


Title:
TOROIDAL TYPE STEPLESS SPEED CHANGER SLIDE ROTATION BODY AND METHOD OF EVALUATING THE SAME
Document Type and Number:
WIPO Patent Application WO/2002/057656
Kind Code:
A1
Abstract:
A slide rotation body that is rotatably supported by a support shaft within a toroidal type stepless speed changer and that slides with respect to another member, wherein when the maximum shear stress depth produced during maximum deceleration of the toroidal type stepless speed changer is defined as Z¿0? and the size of a defect found according to the shape of the defect detected by a non-destructive testing method is defined as a square root length, no defect of 0.05 mm or above in terms of square root length is contained in the depath range of twice the maximum shear stress depth Z¿0? from the surface.

Inventors:
KIUCHI AKIHIRO (JP)
Application Number:
PCT/JP2002/000283
Publication Date:
July 25, 2002
Filing Date:
January 17, 2002
Export Citation:
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Assignee:
NSK LTD (JP)
KIUCHI AKIHIRO (JP)
International Classes:
F16H15/38; (IPC1-7): F16H15/38; G01N29/10
Foreign References:
JP2000257687A2000-09-19
JP2000274505A2000-10-03
JP2000130447A2000-05-12
US6113514A2000-09-05
US5580328A1996-12-03
Other References:
See also references of EP 1270999A4
Attorney, Agent or Firm:
Suzuye, Takehiko c/o SUZUYE & SUZUYE 7-2 (Kasumigaseki 3-chome Chiyoda-ku, Tokyo, JP)
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