作者: Yamakawa Masumi , Hatakeyama Takaaki , Iwama Yuichi
DOI:
关键词: Shield 、 Tension (physics) 、 Acoustics 、 Detector 、 Integrally closed 、 Accumulator (structured product) 、 Gas leak 、 Seal (mechanical) 、 Clamping 、 Materials science
摘要: PROBLEM TO BE SOLVED: To provide a gas leak detector allowing user to easily check, at first glance, from an accumulator of tension balancer.SOLUTION: The 10 includes: frame plate 11 that encloses and fixes valve unit 9, with bolts 12, end wall 6c pressure chamber 6b 6 in balancer 1; cover 13 clamping opening edge 13a between the tightly seal 9 inside; display member 14 being displaceable shield position invisible outside exposed visible therefrom. made elastic synthetic resin is formed integrally synthetic-resin 13, thinner than so as be protrudingly deformed by filling leaked case 7 for storing discriminably state outside.SELECTED DRAWING: Figure 1