| 摘要 |
Acceleration and deceleration valve apparatus having a housing body with a bore formed therein, a piston slidably inserted in the bore, a bias device for biasing the piston, a throttle device the opening of which is controlled by the piston, the piston dividing the bore into front and back chambers, an oil passage connecting the two chambers, a valve device provided in the oil passage, a pressure inlet for supplying oil to the oil passage, and an outlet for flowing out the oil through the throttle device.
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