PROBLEM TO BE SOLVED: To provide a gas generator miniaturized by dispensing with equipment for discharging a residual solution in a stock solution storage tank, having no risk of pollution/corrosion of a device component/casing resulting from a stock solution liquid replenishment work into the stock solution storage tank.SOLUTION: In a gas generator comprising a stock solution storage tank 2, a reaction tank 5 and a waste solution storage tank 7, the stock solution storage tank 2 can be replaced easily, and liquid surface detection means (2c) is provided on the outside of its side face.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】 原液貯留槽への原液補充作業に伴う装置部品・ケーシングの汚染・腐食のおそれがなく、原液貯留槽内の残液の排出のための装備を不要として小型化されたガス発生装置の実現。【解決手段】 原液貯留槽2、反応槽5、廃液貯留槽7から成るガス発生装置において、原液貯留槽2を交換容易なものとし、液面検出手段(2c)をその側面外部に設ける。【選択図】図1
