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:
Feb. 03, 2009
Filed:
Nov. 29, 2006
Matthias Teschner, Ludwigsburg, DE;
Arthur Klotz, Remseck, DE;
Mathias Endress, Neuenstein, DE;
Mann & Hummel GmbH, Ludwigsburg, DE;
Abstract
A switching drum seal () for a switching drum () for sealing an intake pipe in an intake manifold system of a multi-cylinder internal combustion engine, having two spaced-apart, circumferentially extending circumferential sealing sections () with circumferential sealing surfaces () and two spaced-apart, axially extending axial sealing sections () with axial sealing surfaces () and having at least one resilient element () to impart resilience to at least one circumferential sealing section () perpendicular to its circumferential sealing surface. The resilient element () extends in a region between the switching drum () and one of the circumferential sections () and is supported on the switching drum ().