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. 13, 2007
Filed:
Nov. 06, 2003
Dieter Dinkel, Schwalbach, DE;
Thomas Bartsch, Niedernhausen, DE;
Sven Martin, Schwetzingen, DE;
Rüdiger Briesewitz, Bruchkoebel, DE;
Axel Niescher, Frankfurt, DE;
Dieter Dinkel, Schwalbach, DE;
Thomas Bartsch, Niedernhausen, DE;
Sven Martin, Schwetzingen, DE;
Rüdiger Briesewitz, Bruchkoebel, DE;
Axel Niescher, Frankfurt, DE;
Abstract
The invention relates to a motor-pump unit for a motor vehicle brake system, comprising a motor and a pump which is provided with a shaft that is driven by said motor, with the shaft end being rotatably mounted by means of at least one bearing in an accommodating member having valves and connecting channels, said shaft driving displacement means which are disposed in a chamber that can be filled with pressure fluid. In order to improve vacuum filling of the brake system with pressure fluid, the invention discloses that the shaft end terminates into a free space, and that at least one connection is provided between the free space and the chamber.