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. 09, 2017
Filed:
Oct. 29, 2012
Applicant:
Hydac Technology Gmbh, Sulzbach/Saar, DE;
Inventors:
Norbert Weber, Saarbruecken, DE;
Herbert Baltes, Losheim, DE;
Assignee:
HYDAC TECHNOLOGY GMBH, Sulzbach/Saar, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/04 (2006.01); F15B 1/10 (2006.01);
U.S. Cl.
CPC ...
F15B 1/103 (2013.01); F15B 2201/3153 (2013.01); F15B 2201/3156 (2013.01); F15B 2201/40 (2013.01);
Abstract
A hydraulic accumulator includes an accumulator housing (), in which a bellows () having a selectable number of pleats () forms a mobile separation element between the gas side () and the fluid side (). A distancing device () is arranged inside the accumulator housing (), and is fluidically connected to the inside of the bellows () or abuts the bellows (), forming an additional medium chamber.