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US 2025/0334185 A1Published application
Fluid control valve
AssigneeEagle Industry Co., Ltd.
InventorHideki HIGASHIDOZONO
Life of this patent
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Abstract
Provided is a fluid control valve that is less likely to malfunction due to contamination. The fluid control valve includes a valve housing which includes an inflow passage and a discharge passage; a valve seat which is disposed between the inflow passage and the discharge passage, and a valve body which includes a guide portion guided by an inner surface of the valve housing and a seal portion brought into contact with and separated from the valve seat, the guide portion of the valve body includes a flat surface and a tapered surface tapered toward a side of the seal portion.
Claims2
A fluid control valve, comprising:
- a valve housing which includes an inflow passage and a discharge passage;
- a valve seat which is disposed between the inflow passage and the discharge passage;
- a valve body disposed inside the valve housing and including a seal portion brought into contact with and separated from the valve seat;
- and
- a bellows having a first axial end portion fixed to the valve housing and a second axial end portion fixed to the valve body,
- wherein the valve body includes the seal portion and a base portion which axially extends from the seal portion toward the first axial end portion of the bellows, and
- the second axial end portion of the bellows is fixed to the seal portion on an outer diameter side with respect to the base portion of the valve body.
4 more elements
Dependencies are inferred from the claim text.