Mitsubishi Denki Kabushiki Kaisha

Kazuhiro Arisue

Yoshihiko Onishi

Shoichiro Nishitani

Hiroyuki Suzuki

Hiromu Tomita

Sealing device for a high-pressure vessel

A surge absorber assembly comprises a metal case provided with a recess, a metal diaphragm attached to the perimeter of the case to form a back pressure chamber in the recess being charged with high-pressure gas, and a metal plate attached so as to hold the diaphragm against the perimeter of the case to form a damper chamber facing the diaphragm, the case, the diaphragm, and the plate being joined by a weld formed by fusing the respective perimeters thereof, and a groove being formed in at least one of the case and the plate alongside the weld.

Growing community of inventors

Tokyo, Japan

Kazuhiro Arisue