Title:
ガス供給構造
Document Type and Number:
Japanese Patent JP4305558
Kind Code:
B2
Abstract:
A gas supply structure includes a nozzle having a gas supply passage, and a receptacle having an insertion hole into which the nozzle is inserted to achieve connection, wherein the receptacle is provided with a first O-ring that is provided in the vicinity of the insertion hole for the purpose of gas sealing, and a second O-ring that is provided further downstream the gas supply path than the first O-ring for the purpose of gas sealing, a portion of the second O-ring is bonded to a recessed section in the receptacle using a bonding material, and a foreign matter removal member is positioned closer to the insertion hole than the second O-ring. The foreign matter removal member is provided within the receptacle so as to partially protrude from an inner peripheral surface that extends from the insertion hole of the receptacle.
Inventors:
Yasuyuki Iida
Akinori Ichikawa
Akinori Ichikawa
Application Number:
JP2007336307A
Publication Date:
July 29, 2009
Filing Date:
December 27, 2007
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F16L21/02; F17C5/06; F17C13/00; B60S5/02; H01M8/04
Domestic Patent References:
| JP2007204033A | ||||
| JP2005241882A | ||||
| JP2006307903A | ||||
| JP2007182974A |
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida
Jun Ishida