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US 11,313,483 B2Granted
Valve core
AssigneePacific Industrial Co., Ltd.
InventorTakumi Sugino
Life of this patent
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Abstract
A valve core includes: a barrel part that is cylindrical; a barrel packing that surrounds an outer lateral surface of the barrel part; a washer through which the barrel part penetrates and which abuts on the barrel packing from above; and a head part that includes a male screw part at its outer lateral surface and that rotates relative to the barrel part, wherein a lower surface of the head part abuts on the washer from above.
Claims8
A valve core comprising:
- a barrel part that is cylindrical;
- a barrel packing that surrounds an outer lateral surface of the barrel part;
- a washer through which the barrel part penetrates and which abuts on the barrel packing from above;
- and
- a head part that includes a male screw part at its outer lateral surface and that rotates relative to the barrel part, wherein:
- a lower surface of the head part abuts on the washer from above, and
- the barrel part includes:
- an insert part around which the washer is provided,
- a base part having an outer diameter greater than an outer diameter of the insert part and smaller than an outer diameter of the washer, and
- a step-height surface which is formed between the base part and the insert part, and on which the washer abuts while the barrel packing surrounds an outer lateral surface of the base part.
7 more elements
Dependencies are inferred from the claim text.