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:
Oct. 26, 2021

Filed:

May. 28, 2019
Applicant:

Mando Corporation, Gyeonggi-do, KR;

Inventor:

Kiwon Kang, Gyeonggi-do, KR;

Assignee:

MANDO CORPORATION, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 15/02 (2006.01); F16K 25/00 (2006.01); F16K 27/02 (2006.01); F16K 15/04 (2006.01);
U.S. Cl.
CPC ...
F16K 15/025 (2013.01); F16K 25/005 (2013.01); F16K 27/0209 (2013.01); F16K 15/04 (2013.01); Y10T 137/7934 (2015.04); Y10T 137/7936 (2015.04);
Abstract

A check valve provided in a bore of a modulator block having inlet and outlet passages comprises a valve housing having an upper portion and a seat portion formed with a lower portion of the valve housing and having inlet and outlet ports communicating with the inlet and outlet passages, respectively; a cap sealing the upper portion of the valve housing and secured to the modulator block; a plunger movable up and down in the valve housing to open and close an internal flow passage between the inlet and outlet ports; an elastic member provided between the cap and the plunger and elastically pressing the plunger against the seat portion; a sealing member installed on the plunger; and an anti-jamming member provided between the sealing member and a contact surface to prevent the sealing member from being caught in the contact surface between the plunger and the seat portion.


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