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:
Nov. 23, 1999
Filed:
Oct. 20, 1997
Wilhelm Dworak, Stuttgart, DE;
Hans Aichele, Stuttgart, DE;
Wolfgang Steudel, Bietigheim-Bissingen, DE;
Georg-Alois-Hermann Winkes, Hemmingen, DE;
Bernhard Sacha, Besigheim, DE;
Guido Bredenfeld, Markgroeningen, DE;
Olaf Klemd, Markgroeningen, DE;
Werner Steprath, Dormagen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A pulsation damper for hydraulic circuits has a housing including a bottom, a casing, and a cover, a damper chamber which is sealed from outside and provided with supply and discharge means for a pressure medium, the housing being composed of two parts so that the bottom and the cover are connected with one another to form a single central element, while the casing peripherally surrounds the central element, the central element, and means forming force-free connecting points between the central element and the cover.