Title:
FLUID PRESSURE CLUTCH
Document Type and Number:
WIPO Patent Application WO/2019/003297
Kind Code:
A1
Abstract:
The present invention relates to a fluid pressure clutch, comprising: a shaft (7) that is integrally provided with first gear teeth (3) protruding outward in the radial direction; an outer drum (9) that is integrally provided with second gear teeth (5) protruding outward in the radial direction, coaxially surrounds the shaft (7), and is adjacent to the first gear teeth (3) in the axial direction; a drum bottom (19) that is provided with a sleeve (21) and supports the outer drum (9) rotatably to the shaft (7); a clutch plate pair (11) in which plates (13, 15) respectively coupled to the shaft (7) and the outer drum (9) are arranged alternately in the axial direction; a plunger (17) for pressing the clutch plate pair (11) in the axial direction using fluid pressure in a chamber (23) formed between the plunger (17) and the drum bottom (19); and channels (33, 35, 37, 71) including an axial path (33) communicating with a fluid circuit (31) and formed in the shaft (7), the channels connecting the axial path (33) and the chamber (23) while passing through the sleeve (21).
Inventors:
IIZUKA KOHJI (JP)
MATSUMOTO TAKAYUKI (JP)
MATSUMOTO TAKAYUKI (JP)
Application Number:
PCT/JP2017/023565
Publication Date:
January 03, 2019
Filing Date:
June 27, 2017
Export Citation:
Assignee:
GKN DRIVELINE JAPAN LTD (JP)
International Classes:
F16D47/06; B60K20/00; F16D25/063; F16H3/00; F16H61/00
Foreign References:
| JPH04151059A | 1992-05-25 | |||
| JPH05296329A | 1993-11-09 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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