Title:
BELT-TYPE CONTINUOS STEPLESS SPEED CHANGER
Document Type and Number:
WIPO Patent Application WO/2004/076889
Kind Code:
A1
Abstract:
A belt-type continuous stepless speed changer (15) has a primary sheave (29) with a pair of first clasping surfaces (37a, 37b), a secondary sheave (30) with a pair of second clasping surfaces (51a, 51b), and a belt (31) wound in an endless manner around both sheaves (29, 30). The belt (31) has contact surfaces (58a, 58b) clasped between the first clasping surfaces (37a, 37b) and the second clasping surfaces (51a, 51b). Non-meltable powder (64) as a substance for increasing friction is held on at least one of the pairs of the first clasping surfaces (37a, 37b) of the primary sheave (29), the second clasping surfaces (51a, 51b) of the secondary sheave (30), and the contact surfaces (58a, 58b) of the belt (31).
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Inventors:
ISHIDA YOUSUKE
OOSUGA MASARU
OOSUGA MASARU
Application Number:
PCT/JP2004/001972
Publication Date:
September 10, 2004
Filing Date:
February 20, 2004
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD (JP)
ISHIDA YOUSUKE
OOSUGA MASARU
ISHIDA YOUSUKE
OOSUGA MASARU
International Classes:
F16G5/16; F16H55/38; F16H55/56; F16H9/18; (IPC1-7): F16H9/16; F16H55/56; F16G5/16
Foreign References:
| JPH11125316A | 1999-05-11 | |||
| JP2001295903A | 2001-10-26 | |||
| JPS6148656A | 1986-03-10 | |||
| JPH01111617U | 1989-07-27 | |||
| JPH06117520A | 1994-04-26 | |||
| DE2726613A1 | 1977-12-22 | |||
| JP2002147553A | 2002-05-22 |
Other References:
See also references of EP 1605187A4
Attorney, Agent or Firm:
Suzuye, Takehiko c/o Suzuye & Suzuye (7-2 Kasumigaseki 3-chom, Chiyoda-ku Tokyo 13, JP)
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