| 摘要 |
A fluid coupling for an engine includes a shaft, a housing rotatably supported on the shaft, a cover fixed to the housing, a separation plate which separates a chamber defined by the housing and the cover into a store chamber and an operation chamber, wherein the store chamber is formed with at least a first store chamber and a second store chamber which are mutually arranged in a circumferential direction of the fluid coupling. The fluid coupling for an engine further includes a first opening disposed on the separation plate connecting the first store chamber and the operation chamber, a second opening disposed on the separation plate connecting the second store chamber and the operation chamber, valve mechanism opens and closes the first opening and the second opening and a rotor disposed in the operation chamber and fixed on the shaft.
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