Title:
VALVE DEVICE FOR FUEL TANK
Document Type and Number:
Japanese Patent JP2017100641
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a valve device for a fuel tank which can make fuel intruding into a ventilation chamber and flowing along a ceiling wall hardly intrude into a fuel vapor discharge port.SOLUTION: This valve device 10 for a fuel tank has: valve chambers V1, V2 and ventilation chambers R1, R2 which are arranged via a partitioning wall; a first opening 23 and a second opening 33; a housing 15 in which a ceiling wall 61 is arranged at an upper part of the ventilation chambers; a fuel vapor discharge port 58; a first float valve 40; a second float valve 45; and a wall member 70 which is formed differently from the ceiling wall 61 of the housing 15. The wall member 70 is arranged so as to block fuel flowing out to the ventilation chamber side from the second opening 33 to progress toward the fuel vapor discharge port 58, and attached to the ceiling wall 61 via a clearance C1.SELECTED DRAWING: Figure 2
Inventors:
MIHARA KENTA
Application Number:
JP2015237259A
Publication Date:
June 08, 2017
Filing Date:
December 04, 2015
Export Citation:
Assignee:
PIOLAX INC
International Classes:
B60K15/035; F02M37/00; F16K24/04; F16K31/18
Domestic Patent References:
| JP2015180815A | 2015-10-15 | |||
| JP2011246032A | 2011-12-08 | |||
| JPH09317933A | 1997-12-12 | |||
| JP2015021466A | 2015-02-02 |
Attorney, Agent or Firm:
Shigeru Matsui