Title:
流体制御弁及び燃料電池システム
Document Type and Number:
Japanese Patent JP6484973
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent the adhesion of a valve element to a valve body caused by freeze, in a fluid control valve.SOLUTION: A fluid control valve comprises a main body part 411q in which a fluid chamber 414 being a space is formed, an inlet 411d which is opened at a rear part of the fluid chamber 414, and an outlet 411e which is opened at a bottom of the fluid chamber 414. The fluid control valve also has a valve body 411 in which a valve seat 411f is formed at the surroundings of an opening part 411k of the outlet 411e toward the fluid chamber 414, and a valve element 45 which closely contacts with the valve seat 411f so as to cover the valve seat 411f, or separates from the valve seat 411f. An inclined face 411j and a communication groove 411g which guide blow air so that the blow air supplied to the inlet 411d flows into the opening part 411k from a front wall face 411v side of the fluid chamber 414 are formed at the main body part 411q.SELECTED DRAWING: Figure 2
Inventors:
Takashi Mishima
Shuji Tominaga
Shuji Tominaga
Application Number:
JP2014191066A
Publication Date:
March 20, 2019
Filing Date:
September 19, 2014
Export Citation:
Assignee:
Aisin Seiki Co., Ltd.
International Classes:
F16K51/00; F16K1/00; F16K1/34; H01M8/04
Domestic Patent References:
| JP2006132607A | ||||
| JP4141810B2 | ||||
| JP2009299770A | ||||
| JP58137670A | ||||
| JP2013087803A | ||||
| JP2011074937A | ||||
| JP2008146924A |
Foreign References:
| US7604021 |
Attorney, Agent or Firm:
Kobayashi Osamu
Kimura Gunji
Kiichi Yamamoto
Kimura Gunji
Kiichi Yamamoto