Electromagnetic valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9863548
SERIAL NO

15252563

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An electromagnetic valve includes a valve compartment inside an end tubular portion of a housing, a valve element provided in the valve compartment and movable to open or close an inlet passage, a support member slidably supporting the valve element, a shaft contacting an end of the valve element to move the valve element, and a pressure release passage extending through a part of the end of the valve element which does not contact the shaft. An inner compartment of the valve element communicates with a drainage passage through the pressure release passage in an open state of the valve element where the inlet passage is open to allow a working fluid flows from an upstream passage to a downstream passage through the inlet passage.

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Patent Owner(s)

Patent OwnerAddress
HAMANAKODENSO CO LTD136 WASHIZU KOSAI-CITY SHIZUOKA-PREF 431-0431

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishida, Takao Toyohashi, JP 50 446
Sugano, Masashi Kosai, JP 36 213
Warashina, Tomoaki Toyohashi, JP 6 14

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