Energy storage device i. e. accumulator, gas loaded accumulator or auxiliary gas bottle.
能量存储装置，例如蓄电池、充气蓄能器或辅助气瓶。
2
The utility model relates to a multifunctional miner lamp gas alarm, which is a gas over-limit alarm which is fixedly arranged on the accumulator of a miner lamp and powered by the accumulator.
多功能矿灯瓦斯报警器，是一种固定在矿灯蓄电池上，并由该电池供电的瓦斯超限报警装置。
3
The fluid gas in the gas chamber and the low pressure gas in the further chamber are divided by a piston, such that this acts as an accumulator.