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:
Dec. 27, 2016

Filed:

Jul. 01, 2013
Applicants:

Zf Friedrichshafen Ag, Friedrichshafen, DE;

Audi Ag, Ingolstadt, DE;

Inventors:

Wolfgang Schnaars, Osnabrueck, DE;

Thomas Conrad, Treuchtlingen, DE;

Assignees:

AUDI AG, Ingolstadt, DE;

BOGE ELASTMETALL GMBH, Damme, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 13/16 (2006.01); F16F 13/18 (2006.01); F16F 13/14 (2006.01);
U.S. Cl.
CPC ...
F16F 13/16 (2013.01); F16F 13/1418 (2013.01); F16F 13/18 (2013.01);
Abstract

A hydraulically damping bush bearing has an elongated inner part, and outer bush, an elastomeric damping member disposed between the inner part and outer bush and a pair of axial chambers offset from one another in an axial direction. The axial chambers communicate with one another via at least one axial channel. The bush bearing also has a pair of radial chambers that communicate via at least one radial channel. The radial chambers are disposed between the pair of axial chambers and are offset from each other in a circumferential direction. One of the pair of axial chambers has at least two separated first axial chambers spaced at a distance from one another in the circumferential direction.


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