Title:
ELECTRICALLY CONTROLLED ACTUATION APPARATUS FOR A ROTARY CLUTCH
Document Type and Number:
WIPO Patent Application WO/2002/093032
Kind Code:
A1
Abstract:
An electrically controlled actuation apparatus for a rotary clutch is disclosed, which actuates a screw-nut mechanism or an end cam mechanism disposed on a rotation shaft of the rotary clutch so as to control the engagement and disengagement of the clutch and the clutch pressure by using a rotation speed differential transmission which consists of two sets of epicyclic gear unit. The advantages of the actuation apparatus are efficient control and low loss of transmission energy.
Inventors:
BAY SHWJI (CN)
Application Number:
PCT/CN2001/000799
Publication Date:
November 21, 2002
Filing Date:
May 17, 2001
Export Citation:
Assignee:
BAY SHWJI (CN)
International Classes:
F16D25/0635; F16D27/112; F16D28/00; (IPC1-7): F16D28/00
Domestic Patent References:
| WO1999064756A1 | 1999-12-16 |
Foreign References:
| DE513823C | 1930-12-03 | |||
| US5954178A | 1999-09-21 | |||
| US6167997B1 | 2001-01-02 | |||
| US4865173A | 1989-09-12 | |||
| US5934430A | 1999-08-10 | |||
| EP1010911A1 | 2000-06-21 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (10th Floor Ocean Plaza 158 Fuxingmennei Street
Beijing 1, CN)
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