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:
Dec. 29, 2009
Filed:
Sep. 26, 2006
Applicant:
Norbert Weber, Sulzbach/Saar, DE;
Inventor:
Norbert Weber, Sulzbach/Saar, DE;
Assignee:
Hydac Technology GmbH, Sulzbach/Saar, DE;
Primary Examiner:
Int. Cl.
CPC ...
F15B 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hydraulic accumulator, in particular a bladder accumulator, includes two at least partially adjacent plastic casings (). The first plastic casing () has a collar part () at least at one end thereof. To produce a leakproof accumulator arrangement economical to produce, a gap opening () between the casings () extends up to a point at which the casings () are positioned together in a coaxial manner, and a disk valve () is provided as a valve for controlling the supply and discharge of the medium in the opening ().