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:
Sep. 21, 2021

Filed:

Nov. 28, 2017
Applicant:

Zhejiang Sanhua Intelligent Controls Co., Ltd., Shaoxing, CN;

Inventors:

Long Lin, Zhejiang, CN;

Yumin Yu, Zhejiang, CN;

Zhi Wu, Zhejiang, CN;

Junchao Zhang, Zhejiang, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 11/074 (2006.01); F16K 11/085 (2006.01); F16K 27/04 (2006.01); F16K 31/04 (2006.01); F16K 41/04 (2006.01);
U.S. Cl.
CPC ...
F16K 11/074 (2013.01); F16K 11/0856 (2013.01); F16K 27/04 (2013.01); F16K 31/04 (2013.01); F16K 41/046 (2013.01); F25B 2600/25 (2013.01);
Abstract

A flow control device for a heat exchange system. The device includes a housing, a valve core and a transmission element. The housing is formed with an accommodating portion, a first port and a second port, the valve core being at least partially accommodated in the accommodating portion. The housing includes fixing elements and an outer housing, the fixing elements being located on a circumferential inner side of the outer housing, the outer housing and the fixing elements are arranged in a relatively sealing manner, and the valve core and the fixing elements are arranged in a relatively sealing manner. The valve core at least has a first flowing passage. The transmission element drives the valve core to open or close at least one of the first and second ports, thereby improving an internal sealing performance of the product.


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