Title:
燃料電池車における配管構造
Document Type and Number:
Japanese Patent JP6992414
Kind Code:
B2
Abstract:
To provide a piping structure in a fuel cell vehicle, which, even if hydrogen leaks from a joint part with the application of strong force on a fuel cell vehicle from the outside, is capable of suppressing the leaked hydrogen from staying at the inside of the fuel cell vehicle in a high concentration condition.SOLUTION: A piping structure 10 for supplying hydrogen into a fuel cell stack 2 in a fuel cell vehicle 1 is characterized to include: upstream supply piping 11; downstream supply piping 12; intermediate supply piping 13; an upstream joint 14 connecting the upstream supply piping 11 and the intermediate supply piping 13; a downstream joint 15 connecting the downstream supply piping 12 and the intermediate supply piping 13; and porous covers 21, 22, 23, 24 formed of an elastic porous material and covering connections, respectively.SELECTED DRAWING: Figure 2
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Inventors:
Morinaga Masahiko
Application Number:
JP2017214193A
Publication Date:
January 13, 2022
Filing Date:
November 06, 2017
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60L50/40; F16L57/00; H01M8/00; H01M8/04
Domestic Patent References:
| JP2016023790A | ||||
| JP2017081208A |
Attorney, Agent or Firm:
Hiraki International Patent Office