Air release valve and air pressure driven toilet water tank drain valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12024869
APP PUB NO 20230160190A1
SERIAL NO

17920059

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An air release valve and an air pressure driven toilet water tank drain valve are provided. The air release valve includes a valve seat, a sliding block, and a push block. A bottom of the valve seat is provided with an air release channel, one end of the air release channel is an air inlet, and the other end of the air release channel forms an air release nozzle. The sliding block is located above the air release nozzle and is slidably arranged on the valve seat. The air pressure driven toilet water tank drain valve includes a drain valve body, an inner core tube, a limit device, a telescopic airbag, an air pump, the air release valve, a controller and an electronic induction switch. The air release valve with mechanical structure does not require power consumption and has low cost.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
LAB (XIAMEN) SANITARY FITTINGS INC361000 FUJIAN PROVINCE XIAMEN CITY INDUSTRIAL PARK NO 41 SIMING DISTRICT XIAMEN CITY FUJIAN PROVINCE 361000

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liu, Yongmao Fujian, CN 11 19
Zhang, Zipeng Fujian, CN 10 13

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