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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.:

US 9869400 B1

PDFFull Text
Expired
Date of Patent:
Jan. 16, 2018

Filed:

Nov. 18, 2014

Valve device

Applicant:

Hydac Fluidtechnik Gmbh, Sulzbach/Saar, DE;

Inventors:

Frank Schulz, Blieskastel-Bierbach, DE;

Michael Reik, Saarbruecken, DE;

Philipp Hilzendegen, Wadern, DE;

Assignee:

HYDAC FLUIDTECHNIK GMBH, Sulzbach/Saar, DE;

Attorney:

Wenderoth, Lind & Ponack, L.L.P.

Primary Examiner:

William McCalister

Int. Cl.
CPC ...
F16K 11/10 (2006.01); F15B 1/027 (2006.01); F15B 13/02 (2006.01); F15B 15/14 (2006.01); F16K 15/02 (2006.01); F16K 31/122 (2006.01);
U.S. Cl.
CPC ...
F16K 11/105 (2013.01); F15B 1/027 (2013.01); F15B 13/028 (2013.01); F15B 15/149 (2013.01); F16K 15/026 (2013.01); F16K 31/1221 (2013.01); F16K 31/1225 (2013.01); F15B 2211/20561 (2013.01); F15B 2211/212 (2013.01); F15B 2211/27 (2013.01); F15B 2211/3052 (2013.01); F15B 2211/30515 (2013.01); F15B 2211/7053 (2013.01); F15B 2211/785 (2013.01); Y10T 137/2567 (2015.04); Y10T 137/2569 (2015.04);
Abstract

A valve device, in particular a double stop-check valve, preferably of the two-way valve type, has at least three fluid connections () provided in a valve housing (). Two valve elements () can slide in the valve housing (). One control device () controls the valve elements (). At least one of the valve elements () forms, together with parts () of the valve housing (), a seat leak-tight closure part for the associated fluid connections ().

Find Patent Forward Citations

Schulz, Frank. (2018). Valve device (U.S. Patent No. 9869400). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9869400

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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