Title:
VALVE DEVICE
Document Type and Number:
Japanese Patent JP2021032266
Kind Code:
A
Abstract:
To reduce a leakage amount of fluid during valve closing.SOLUTION: A valve device includes a housing 10, a valve seat member 30, and a valve member 20. The valve seat member 30 includes an annular flange 33, a first side wall 321 extending from a first semicircular region in the flange 33 to one side in an axial direction of the flange 33, and a second side wall 322 extending from the remaining semicircular region to the one side in the axial direction of the flange 33. A seal member 481 for sealing a gap between the valve seat member 30 and the valve member 20 is provided on an outer peripheral surface of an end on a boundary side with the first side wall 321 of the second side wall 322.SELECTED DRAWING: Figure 8
Inventors:
NITTA SHINICHI
MORIYA YUICHIRO
MORIYA YUICHIRO
Application Number:
JP2019149885A
Publication Date:
March 01, 2021
Filing Date:
August 19, 2019
Export Citation:
Assignee:
DENSO CORP
International Classes:
F16K1/20; F02M26/70; F16K1/42
Domestic Patent References:
| JP2018091321A | 2018-06-14 | |||
| JP2013245737A | 2013-12-09 |
Attorney, Agent or Firm:
Patent Business Corporation Yuai Patent Office