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:
Jun. 09, 2020

Filed:

May. 06, 2016
Applicant:

Hydac Fluidtechnik Gmbh, Sulzbach/Saar, DE;

Inventors:

Maximilian Felix Hess, Saarbruecken, DE;

Markus Bill, Heusweiler, DE;

Assignee:

HYDAC FLUIDTECHNIK GMBH, Sulzbach/Saar, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 11/00 (2006.01); G05D 16/10 (2006.01); F15B 13/02 (2006.01); F16K 17/04 (2006.01); F15B 13/04 (2006.01);
U.S. Cl.
CPC ...
G05D 16/106 (2013.01); F15B 13/024 (2013.01); F15B 13/025 (2013.01); F15B 13/0405 (2013.01); F16K 17/04 (2013.01); F16K 17/048 (2013.01); F16K 17/0473 (2013.01); Y10T 137/261 (2015.04);
Abstract

A pressure-regulating valve has a valve piston () subjected to the action of an energy store and guided longitudinally in a valve housing (). The valve housing has a supply port (), a utility port () and a tank port () actuated by a control part () closing with a sealing action. In connecting from the supply port to the utility port, a pressure reduction function is realized. In a fluidic connection from the utility port to the tank port, a pressure-limiting function is realized. The control part () has a control rod () with two control bodies () spaced apart from one another. One control body () controls the connection between supply port () and utility port (). The other control body () controls the connection between utility port () and tank port ().


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