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:
Oct. 02, 2012
Filed:
Mar. 07, 2011
Applicants:
Vincent Raimbault, Cosmes, FR;
Mickael Cormerais, Vallon-sur-Geé, FR;
Arnaud Champion, Laval, FR;
Inventors:
Assignee:
Mann + Hummel GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 35/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
Anti-noise device for an internal combustion engine () equipped with a turbocompressor () for supercharging includes a turbine () placed in the exhaust gas flow and driven by these gases with the turbocompressor () connected by a shaft () to a compressor () mounted in the air intake conduit () of the engine (). The anti-noise device includes a hinged flap () mounted within the air intake conduit () of the engine (), upstream from the compressor () and capable of closing this conduit () under the action of a gaseous reflux coming towards it.