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Patent Searching and Data


Title:
SPEED CHANGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2003/076829
Kind Code:
A1
Abstract:
A speed change device (15) comprises a distribution device (6) and/or a differential planetary gear device (30), and a coupling device (20), it being arranged that the rotative power fed into the speed change device (15) is transmitted to the coupling device (20) through the distribution device (6) or differential planetary gear device (30) and that the rotative power fed into the coupling device (20) is smaller than the rotative power fed into the speed change device (15), the coupling device (20) being a fluid coupling.

Inventors:
KIMURA KATSUMI (JP)
MIWA TOSHIO (JP)
TAKASHIMA MICHIO (JP)
USAMI KEN (JP)
SUGIYAMA KAZUHIKO (JP)
Application Number:
PCT/JP2003/002083
Publication Date:
September 18, 2003
Filing Date:
February 25, 2003
Export Citation:
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Assignee:
EBARA CORP (JP)
KIMURA KATSUMI (JP)
MIWA TOSHIO (JP)
TAKASHIMA MICHIO (JP)
USAMI KEN (JP)
SUGIYAMA KAZUHIKO (JP)
International Classes:
F16H3/72; F16H47/08; (IPC1-7): F16H3/72; F16H3/74
Foreign References:
JPS60185699A1985-09-21
JPS53129765A1978-11-13
US4836049A1989-06-06
JPH10331946A1998-12-15
JPS62233544A1987-10-13
JPH02190649A1990-07-26
JPS63147666U1988-09-29
US3939731A1976-02-24
US5117931A1992-06-02
JPH03107653A1991-05-08
JPH1182649A1999-03-26
JPS60185699A1985-09-21
US2615239A1952-10-28
JPH0914176A1997-01-14
JPS57129931A1982-08-12
Other References:
See also references of EP 1479943A4
Attorney, Agent or Firm:
Watanabe, Isamu (5-8 Nishi-Shinjuku 7-chom, Shinjuku-ku Tokyo, JP)
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