Title:
CLUTCH ASSEMBLY BETWEEN THREE AND FOUR SHIFT IN AN AT AUTOMATIC TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2007/115478
Kind Code:
A1
Abstract:
A clutch assembly between three and four shift in an AT automatic transmission comprises a transmission shaft (15), a clutch body (16) that is provided on one end of the transmission shaft (15), a transient sleeve (17) that is provided on the clutch body (16) and comprises a transient disc (6) on which there are a plurality of force transferring poles (3) that are separated from each other by a plurality of run-through channels (2), an inner friction element (10) whose outer teeth (101) are inserted in one sides of the run-through channels (2),an outer friction element (11) that is inserted in the other sides of the run-through channels (2). The clutch assembly according to the invention is easy to manufacture, low in cost and has extended lifetime.
Inventors:
XU BINKUAN (CN)
Application Number:
PCT/CN2007/001001
Publication Date:
October 18, 2007
Filing Date:
March 28, 2007
Export Citation:
Assignee:
ZHEJIANG GEELY GEARBOX CO LTD (CN)
XU BINKUAN (CN)
XU BINKUAN (CN)
International Classes:
F16D11/00; B60K17/02; F16D13/58; F16D43/08; F16H48/22
Foreign References:
| US6142276A | 2000-11-07 | |||
| US6422371B1 | 2002-07-23 | |||
| DE10304730B3 | 2004-10-07 | |||
| GB1524937A | 1978-09-13 | |||
| US4714146A | 1987-12-22 | |||
| JP2000018275A | 2000-01-18 | |||
| US5158508A | 1992-10-27 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (Bldg. BTsinghua Tongfang Hi-Tech Plaza,No. 1, Wangzhuang Rd.,Haidian District, Beijing 3, CN)
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