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.:
Date of Patent:
Aug. 07, 2018
Filed:
Oct. 12, 2016
Applicant:
Wooshin Industrial Co., Ltd., Dangjin-si, Chungcheongnam-do, KR;
Inventor:
Tae-sung Chung, Suwon-si, KR;
Assignee:
WOOSHIN INDUSTRIAL CO., LTD., Dangjin-si, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01N 1/16 (2006.01); F02D 9/04 (2006.01); F02D 9/10 (2006.01); F16K 1/22 (2006.01); F16K 1/36 (2006.01); F16K 35/04 (2006.01); G10K 11/16 (2006.01); F01N 1/00 (2006.01); F02D 9/00 (2006.01); F16K 1/16 (2006.01);
U.S. Cl.
CPC ...
F01N 1/165 (2013.01); F01N 1/161 (2013.01); F01N 1/166 (2013.01); G10K 11/161 (2013.01); F01N 2240/36 (2013.01);
Abstract
An exhaust valve for a muffler which is mounted inside the muffler includes: a mounting bracket having an arc shape; a shaft which is rotatably connected to the mounting bracket; a flap which is fixed to the shaft and rotates together with the shaft; and an elastic member which elastically support the flap with respect to the mounting bracket.