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:
Mar. 13, 2012

Filed:

Aug. 13, 2008
Applicant:

Norbert Weber, Sulzbach/Saar, DE;

Inventor:

Norbert Weber, Sulzbach/Saar, DE;

Assignee:

Hydac Technology GmbH, Sulzbach/Saar, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 47/02 (2006.01); F16L 55/02 (2006.01); F16L 55/033 (2006.01); F16L 55/04 (2006.01); F01N 1/10 (2006.01); F01N 1/24 (2006.01); F16L 55/00 (2006.01); F01N 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An attenuation device, particularly a pulsation attenuator, has a casing () defining a fluid chamber () through which a fluid may flow along a flow axis (), and has an attenuation element made of a resilient material located within the casing (). The attenuation element has at least two annular bodies () that are disposed in an at least partially overlapping manner, surrounding the flow axis () at least partially.


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