Patent ID: 9500286
Filing Date: 2016-11-22
CPC Classification: F16K,Y10T

Claim Text:
1. A valve apparatus comprising: a sleeve that is a hollowed tubular shape, the sleeve including a ring-shaped groove in an outer wall of the sleeve and a port penetrating the sleeve from a bottom surface of the ring-shaped groove; a valve member disposed in the sleeve, the valve member opening and closing the port; and a filter wound around the bottom surface, wherein the filter is formed by a belt-shaped member which is wound as a ring shape such that a first end part overlaps a second end part, the belt-shaped member includes the first end part, the second end part, and an intermediate part, the intermediate part is disposed between the first end part and the second end part, the second end part and the intermediate part include a meshed part, and the first end part includes a release portion corresponding to an opening having an opening area greater than an opening area of a sieve opening of the meshed part and the opneing overlaps the meshed part of the second part.