28-07-2023 дата публикации
Номер: CN116498605A
Принадлежит:
The piston type energy accumulator with the buffering function comprises a cylinder barrel, a first end cover, a second end cover and a piston, the first end cover and the second end cover are installed at the two ends of the cylinder barrel, the piston is located in an inner cavity of the cylinder barrel, an oil cavity is formed among the piston, the first end cover and the cylinder barrel, and an air cavity is formed among the piston, the cylinder barrel and the second end cover. A first through hole and a second through hole are formed in the center of the first end cover and the center of the second end cover respectively, a boss is arranged at one end of the piston, an open groove is formed in the position, corresponding to the boss, of the first end cover, the open groove is coaxially communicated with the first through hole, and the first through hole is communicated with the second through hole. And when the boss is inserted into the open slot, an annular gap with the width of delta ...
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