Title:
CLUTCH DEVICE
Document Type and Number:
Japanese Patent JPS5891929
Kind Code:
A
Abstract:
PURPOSE:To reduce a time lag, by both moving one clutch to a weak level in a start condition of torque generation and strongly engaging the clutch through engagement of the other clutch. CONSTITUTION:A forward reverse selector valve 1 is connected to a speed selector valve 2 through oil passages P1-P5, and a relief valve 16 and quick return valve 17 are connected to the oil passages P1-P5. An outlet of the valve 2 is connected to one kind of clutch groups 6-8 and lubricating oil passage 24. The valve 1 is connected to the other kind of clutch groups consisting of a forward clutch 9 and reverse clutch 10 through oil passages 9', 10'. Lubricating oil selector valves 11-15 are connected to a tank 4 through a low pressure oil passage L1, oil passage P1 and a lubricating oil pressure generating check valve 5 used as a pilot pressure generating device for generating a weak level of clutch pressure to one of the clutch groups 6-8.
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Inventors:
KOMURASAKI MASUYOSHI
Application Number:
JP18930081A
Publication Date:
June 01, 1983
Filing Date:
November 27, 1981
Export Citation:
Assignee:
INASAKA HAGURUMA SEISAKUSHO KK
International Classes:
F16D48/02; F16H61/00; (IPC1-7): F16D21/00
Domestic Patent References:
| JPS50160918A | 1975-12-26 | |||
| JPS489152A |
Attorney, Agent or Firm:
Takemoto Matsushi