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US 2022/0016550 A1Published application
Filter element and filter device
AssigneeYamashin-Filter Corp.
InventorNobuyuki KITAJIMA
Life of this patent
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Abstract
An upper plate provided on upper ends of a filtration member and an inner tube includes a tubular portion along the inner tube, a rib formed so as to protrude inward in a radial direction from an inner circumference of the tubular portion, and a hole formed in the rib. A gripping member has a protrusion portion that protrudes downward from a body portion having a thick plate shape inserted into a hollow portion of the tubular portion. When the gripping member is mounted on the upper plate, the protrusion portion is inserted into the hole.
Claims6
A filter element provided inside a filter case, the filter element comprising:
- a filtration member having a hollow cylindrical shape that has openings at both ends;
- an inner tube provided inside the filtration member;
- an upper plate provided on upper ends of the filtration member and the inner tube, the upper plate including a tubular portion having a substantially tubular shape along the inner tube;
- a gripping member mounted on the upper plate, the gripping member including a body portion having a thick plate shape and a handle, the body portion being inserted into a hollow portion of the tubular portion, the handle being provided on a top surface of the body portion;
- a valve provided on the body portion, the valve being disposed inside the inner tube;
- and
- a sealing member provided between the upper plate and the gripping member,
- wherein:
- the upper plate includes a rib and a hole, the rib is formed protruding inward in a radial direction from an inner periphery of the tubular portion, and
- the hole is formed in the rib;
- and
- the gripping member has a protrusion portion protruding downward from the body portion, and the protrusion portion is inserted into the hole.
9 more elements
Dependencies are inferred from the claim text.