Title:
圧力調整弁及び蓄電モジュール
Document Type and Number:
Japanese Patent JP6952005
Kind Code:
B2
Abstract:
To provide a pressure control valve that suppresses leakage of electrolyte to the outside.SOLUTION: A pressure control valve is connected to an opening 50a communicating an inside and an outside of power storage module, and comprises: a case body (case member 61, a cover member 63) including an internal space SP in which communication port 62 connected to opening 50a and communicating the inside and an exhaust port 64 arranged opposing to the communication port 62 and communicating the outside; a valve body 65 which is arranged so as to block the communication port 62 in the internal space SP of the case body; a waterproof ventilation filter 69 which is arranged so as to cover the entire exhaust port 64 between the valve body 65 and the exhaust port 64; and a pressing surface 67c which presses the waterproof ventilation filter 69 toward the exhaust port 64 by elastic force of the valve body 65 such that a circumference of the exhaust port 64 tightly adheres the waterproof ventilation filter 69 over the whole circumference, in which the valve body 65 opens the communication port 62 in the case where predetermined pressure is added from the communication port 62 to the internal space SP.SELECTED DRAWING: Figure 3
Inventors:
Naoto Morisaku
Takuro Kikuchi
Okumura Motoyoshi
Takuro Kikuchi
Okumura Motoyoshi
Application Number:
JP2018072509A
Publication Date:
October 20, 2021
Filing Date:
April 04, 2018
Export Citation:
Assignee:
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
TOYOTA JIDOSHA KABUSHIKI KAISHA
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M50/325; F16K17/196; F16K51/00; H01G11/14; H01M50/308; H01M50/317
Domestic Patent References:
| JP2002304976A | ||||
| JP2006313715A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
Taema Sadashige
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
Taema Sadashige