Title:
TRACTION DRIVE TYPE CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2004/070233
Kind Code:
A1
Abstract:
A traction drive type continuously variable transmission, comprising a first input/output shaft (6) rotatably supported on a casing (10), a second input/output shaft (7) rotatably supported on the casing (10), a V-pulley (4) supported on the first input/output shaft (6) and having a pair of pulley members forming a V-groove with variable groove width, a ring (3) engaged with the V-pulley (4) and supported at the outer periphery thereof, and a mechanism for moving the ring (3) to the periphery of the second input/output shaft (7).
Inventors:
NAKAZEKI TSUGITO (JP)
Application Number:
PCT/JP2004/001156
Publication Date:
August 19, 2004
Filing Date:
February 04, 2004
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
NAKAZEKI TSUGITO (JP)
NAKAZEKI TSUGITO (JP)
International Classes:
F16H15/22; F16H37/02; F16H55/56; (IPC1-7): F16H15/22; F16H37/02; F16H55/36; F16H55/56
Foreign References:
| JPH10184835A | 1998-07-14 | |||
| JPS4113689B1 | ||||
| JP2002206607A | 2002-07-26 | |||
| JPH0483950A | 1992-03-17 | |||
| JPS52163691U | 1977-12-12 | |||
| JPS4865963U | 1973-08-21 |
Other References:
"Development of Traction Drive Type Continuously Variable Transmission, Second Report---Comparison between Half Toroidal CVT and Full Toroidal CVT.", NSK TECHNICAL JOURNAL., no. 670, 2000, NIPPON SEIKO K.K., pages 2 - 10
See also references of EP 1593879A4
See also references of EP 1593879A4
Attorney, Agent or Firm:
Ehara, Syogo (Edobori 1-chome Nishi-k, Osaka-shi Osaka 02, JP)
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