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:
Apr. 16, 2013
Filed:
Dec. 04, 2007
Applicants:
Herbert Baltes, Losheim, DE;
Markus Lehnert, Dillingen, DE;
Inventors:
Herbert Baltes, Losheim, DE;
Markus Lehnert, Dillingen, DE;
Assignee:
Hydac Technology GmbH, Sulzbach/Saar, DE;
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pressure tank, in particular hydraulic accumulator (), has a parting element () separating a space () for a first gaseous working medium from a space for a second fluid working medium in the tank. The parting element is flexible, can move under deformation and defines a domed main parting plane extending from an annular edge (). The parting element () is produced from a substance having a fluoroplastic material, preferably a substance composed entirely of fluoroplastic material.