Title:
VALVE DEVICE
Document Type and Number:
Japanese Patent JP2023088727
Kind Code:
A
Abstract:
To provide a valve device capable of making a float valve hard to float if a flow rate of a fluid in a fuel tank is a predetermined value or less.SOLUTION: A valve device 10 has a housing 15 and a float valve 80, and the housing 15 has a peripheral wall 41 and a bottom wall 43 disposed under the peripheral wall. On the bottom wall 43, while the float valve 80 is supported, an inflow suppression wall 67 is provided, which is formed so as to project upward from a bottom surface 81a of the float valve 80 on the outer side than the outer periphery of the float valve 80. The inflow suppression wall 67 is disposed so as to overlap with a peripheral wall side communication hole 53 when viewing the housing 15 from the diametrical direction, or the inflow suppression wall 67 projects obliquely outward toward the upper side.SELECTED DRAWING: Figure 4
Inventors:
KON TAKUMA
Application Number:
JP2021203640A
Publication Date:
June 27, 2023
Filing Date:
December 15, 2021
Export Citation:
Assignee:
PIOLAX INC
International Classes:
B60K15/035; F02M37/00; F16K21/18
Attorney, Agent or Firm:
Patent Attorney Corporation Sosei International Patent Office
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