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.:
Date of Patent:
May. 30, 2017
Filed:
Jan. 13, 2015
Applicant:
Hydac Technology Gmbh, Salzbach/Saar, DE;
Inventor:
Markus Lehnert, Dillingen, DE;
Assignee:
HYDAC TECHNOLOGY GMBH, Sulzbach/Saar, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 1/10 (2006.01); F15B 1/22 (2006.01);
U.S. Cl.
CPC ...
F15B 1/103 (2013.01); F15B 1/22 (2013.01); F15B 2201/205 (2013.01); F15B 2201/3152 (2013.01); F15B 2201/3153 (2013.01); F15B 2201/413 (2013.01); F15B 2201/50 (2013.01);
Abstract
A pressure accumulator includes an accumulator housing () in which a movable separating element () fluid-tightly separates a gas chamber () filled with a working gas from a fluid chamber (). A monitoring device () supplies an optical signal in the event of a malfunction affecting the sealing effect of the separating element ().