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:
Jan. 08, 2019

Filed:

Nov. 11, 2016
Applicant:

Danfoss Power Solutions Aps, Nordborg, DK;

Inventors:

Per Bonde, Sønderborg, DK;

Mogens Frederiksen, Sydals, DK;

Niels Bjarne Hansen, Aabenraa, DK;

Nils E. Sevelsted, Sønderborg, DK;

Bendt Porskrog, Nordborg, DK;

Helle Bonde Rasmussen, Sønderborg, DK;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 17/04 (2006.01); F16K 47/04 (2006.01); F16K 15/02 (2006.01);
U.S. Cl.
CPC ...
F16K 17/0446 (2013.01); F16K 15/026 (2013.01); F16K 17/0433 (2013.01); F16K 47/04 (2013.01);
Abstract

A hydraulic overpressure valve () is provided comprising a valve housing (), a valve seat () located in said valve housing and having a seat center and a seat center axis (), a cone element () movable relatively to said valve seat (), said cone element () having a cone () protruding at least partly into said valve seat () and having a cone center axis (), and force generating means acting on said cone element () in a direction towards said valve seat (). Such a hydraulic overpressure valve should be operated with low noise. To this end said cone () is movable along a path of movement in which said cone center axis is kept outside said seat center axis ().


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