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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.

Patent No.:

US 9809431 B1

PDFFull Text
Date of Patent:
Nov. 07, 2017

Filed:

Apr. 17, 2015

Oil return mechanism

Applicant:

Changshu Tongrun Auto Accessory Co., Ltd., Suzhou, CN;

Inventors:

Jiang Chen, Suzhou, CN;

Junxue Ye, Suzhou, CN;

Jingfang Wang, Suzhou, CN;

Assignee:

CHANGSHU TONGRUN AUTO ACCESSORY CO., LTD., Suzhou, CN;

Attorney:

Gokalp Bayramoglu

Primary Examiner:

Jessica Cahill

Int. Cl.
CPC ...
B66F 3/25 (2006.01); F04B 53/16 (2006.01); F15B 15/20 (2006.01); F16K 17/20 (2006.01); G05D 7/01 (2006.01); F15B 1/26 (2006.01); F15B 15/14 (2006.01);
U.S. Cl.
CPC ...
B66F 3/25 (2013.01); F04B 53/16 (2013.01); F15B 1/26 (2013.01); F15B 15/20 (2013.01); F15B 15/202 (2013.01); F15B 15/204 (2013.01); F16K 17/20 (2013.01); G05D 7/0133 (2013.01); G05D 7/0186 (2013.01); F15B 15/1428 (2013.01); F15B 15/1433 (2013.01); Y10T 137/7847 (2015.04);
Abstract

An oil return mechanism includes a base, a control switch, a first blocking ball mounted in the base, an elastic member mounted between the first blocking ball and the base. The base has a liquid storing cavity, a liquid returning cavity, a communicating cavity, a first communicating opening communicating between the liquid returning cavity and the communicating cavity, and a second communicating opening communicating between the communicating cavity and the liquid storing cavity. The present invention can regulate a speed of a fluid flowing from the liquid returning cavity to the communicating cavity, and has the advantages of simple structure and great reduction of cost.

Find Patent Forward Citations

Chen, Jiang. (2017). Oil return mechanism (U.S. Patent No. 9809431). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9809431

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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