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:
Jun. 07, 2022

Filed:

Jun. 27, 2019
Applicant:

Msg Mechatronic Systems Gmbh, Wies, AT;

Inventors:

Ewald Lampl, Wies, AT;

Daniel Theussl, Deutschlandsberg, AT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/22 (2006.01); F16K 31/126 (2006.01); F01N 3/30 (2006.01); G05D 16/06 (2006.01);
U.S. Cl.
CPC ...
F01N 3/227 (2013.01); F01N 3/30 (2013.01); F16K 31/1262 (2013.01); G05D 16/0683 (2013.01);
Abstract

Valve device, in particular for an exhaust gas section of an internal combustion engine, includes a valve housing with an inlet and outlet, a valve seat arranged between the inlet and outlet and having a valve opening, closeable by a valve closing member pressed against the valve seat by a predetermined force, and a diaphragm acting on the valve closing member. A first control chamber is separated from a second control chamber by the diaphragm so that the valve is switched by a pressure difference between the first control chamber and second control chamber. For reliable opening even under adverse operating conditions, the diaphragm is connected to the valve closing member, at least over a partial range of a possible stroke of the valve closing member, via a gear mechanism to translate movement of the diaphragm into movement of the valve closing member at a lower speed.


Find Patent Forward Citations

Lampl, Ewald. (2022). Valve device (U.S. Patent No. 11352928). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11352928

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

Loading…