The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 27, 2019

Filed:

Dec. 14, 2016
Applicant:

Xiamen Solex High-tech Industries Co., Ltd., Xiamen, Fujian, CN;

Inventors:

Fengde Lin, Fujian, CN;

Hailang Gong, Fujian, CN;

Mingfu Zhang, Fujian, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B 1/30 (2006.01); B05B 1/18 (2006.01); B05B 12/00 (2018.01); B05B 1/16 (2006.01); F16K 31/44 (2006.01); F16K 25/00 (2006.01); E03C 1/04 (2006.01); F16K 39/04 (2006.01);
U.S. Cl.
CPC ...
B05B 1/3013 (2013.01); B05B 1/1663 (2013.01); B05B 1/18 (2013.01); B05B 1/3026 (2013.01); B05B 12/002 (2013.01); E03C 1/0409 (2013.01); F16K 25/00 (2013.01); F16K 31/44 (2013.01); F16K 39/04 (2013.01);
Abstract

A water stop switch device includes: a main body, a transmission element and a sealing element; the main body is disposed with a water passage, the sealing element is disposed in the water passage; one end of the sealing element is coupled to the transmission element in transmission way, the sealing element moves in the water passage to open the water passage; the other end of the sealing element and the main body surround to form a chamber; the side wall of the sealing element is disposed with a through hole connecting the water passage and the chamber; when the water passage is open, the chamber is full of water to reduce the pressure difference at two ends of the sealing element.


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