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US 10,371,264 B2Granted
Fluid control valve
AssigneeMitsubishi Electric Corporation
InventorSatoru Hasegawa
Life of this patent
Estimating the term…
Abstract
A fluid control valve includes a seal member. The seal member includes a cylindrical portion and a flange portion. The flange portion extends radially outward from one end of the cylindrical portion. A valve shaft is inserted in the cylindrical portion. The flange portion is supported between a filter and a plug in a state in which the flange portion is pressed against the plug.
Claims6
A fluid control valve comprising:
- a housing including a fluid passage;
- a valve provided in the housing and configured to open or close the fluid passage;
- a valve shaft for supporting the valve;
- a filter member disposed around the valve shaft and configured to filter fluid from the fluid passage;
- a plug member disposed axially opposite the filter member;
- and
- a seal member having a steel sealing surface and having a cylindrical portion, and a flange portion extending radially outward from one end of the cylindrical portion, wherein
- the valve shaft is inserted in the cylindrical portion, and
- the flange portion of the seal member including the steel sealing surface is directly supported by and contacting the filter member and the plug member in a state in which the flange portion is pressed against the plug member.
6 more elements
A fluid control valve comprising:
- a housing including a fluid passage;
- a valve provided in the housing and configured to open or close the fluid passage;
- a valve shaft for supporting the valve;
- a filter member disposed around the valve shaft and configured to filter fluid from the fluid passage;
- a plug member disposed axially opposite the filter member;
- a first seal member having a first cylindrical portion, and a first flange portion extending radially outward from one end of the first cylindrical portion;
- and
- a second seal member having a second cylindrical portion, and a second flange portion extending radially outward from one end of the second cylindrical portion, wherein
- the valve shaft is inserted in both the first and second cylindrical portions,
- the first cylindrical portion of the first seal member is disposed on a side of the filter member,
- the second cylindrical portion of the second seal member is disposed on a side of the plug member, and
- the first flange portion of the first seal member and the second flange portion of the second seal member are supported between the filter member and the plug member in a state in which the second flange portion of the second seal member is pressed against the plug member.
9 more elements
A fluid control valve comprising:
- a housing including a fluid passage;
- a valve provided in the housing and configured to open or close the fluid passage;
- a valve shaft for supporting the valve;
- a filter member disposed around the valve shaft and configured to filter fluid from the fluid passage;
- a plug member disposed axially opposite the filter member;
- and
- a seal member having a steel sealing surface and having a first cylindrical portion, a flange portion extending radially outward from one end of the first cylindrical portion, and a second cylindrical portion extending axially from the one end of the first cylindrical portion, wherein
- the valve shaft is inserted in both the first and second cylindrical portions,
- the flange portion of the seal member including the steel sealing surface is directly supported by and contacting the filter member and the plug member in a state in which the flange portion is pressed against the plug member.
6 more elements
Dependencies are inferred from the claim text.