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:
Jun. 27, 2006
Filed:
Apr. 30, 2003
Armin Kort, Riegelsberg, DE;
Herbert Baltes, Losheim, DE;
Armin Kort, Riegelsberg, DE;
Herbert Baltes, Losheim, DE;
Hydac Technology GmbH, Sulzbach/Saar, DE;
Abstract
A hydraulic accumulator, particularly a piston-type accumulator, includes an accumulator housing () which defines a longitudinal axis (), is provided with an opening that is concentric with the longitudinal axis () and is closed by means of a lid (). The lid is secured in a form-fitting manner against axial forces by a wall portion () of the accumulator housing (). The housing encompasses the lid and is radially deformed towards the inside. The hydraulic accumulator also includes at least one part () that is deformed perpendicular to the longitudinal axis () secure the lid () in a form-fitting manner against being twisted relative to the longitudinal axis ().