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:
Nov. 03, 2020

Filed:

Jan. 20, 2017
Applicant:

Shanghai Hongyan Returnable Transit Packagings Co., Ltd, Shanghai, CN;

Inventor:

Zhengwei Fang, Shanghai, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 1/20 (2006.01); F16K 31/60 (2006.01); F16K 31/53 (2006.01); F16K 27/02 (2006.01); F16K 31/524 (2006.01); F16K 1/36 (2006.01); F16K 1/18 (2006.01);
U.S. Cl.
CPC ...
F16K 1/2007 (2013.01); F16K 1/2014 (2013.01); F16K 1/36 (2013.01); F16K 27/0227 (2013.01); F16K 31/52441 (2013.01); F16K 31/535 (2013.01); F16K 31/602 (2013.01);
Abstract

A valve includes a valve body, a valve rod, a valve seat, and a valve core assembly. The valve core assembly is mounted inside the valve body and includes a valve core. The valve core is articulated to the valve body, and the valve core assembly further includes a drive member, a positioning member, and a flexible member. The positioning member is mounted on the valve core such that it may move relative to same. The flexible member is mounted between the positioning member and the valve core; thus the drive member has a separable fitting relationship with the positioning member.


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