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. 17, 2019
Filed:
Mar. 15, 2016
Continental Teves Ag & Co. Ohg, Frankfurt, DE;
Stephan Krebs, Eschborn, DE;
Michael Jürging, Kelkheim, DE;
Manfred Rüffer, Sulzbach, DE;
Heinrich Kreh, Florstadt, DE;
Jens Bacher, Frankfurt am Main, DE;
Ricardo Toquero, Frankfurt am Main, DE;
Jose Gonzalez, Bad Oeynhausen, DE;
Marcel Niepenberg, Meinhard-Hitzelrode, DE;
Lazar Milisic, Kelkheim/Taunus, DE;
Falk Petzold, Frankfurt am Main, DE;
Hans-Michael Koppel, Frankfurt, DE;
Paul Wiebe, Weiterstadt, DE;
Martina Breitkopf, Eschborn, DE;
Thomas Oeffner, Karben, DE;
Adrian Messner, Darmstadt, DE;
Ulrike Meyer, Frankfurt, DE;
Stefan Imhof, Oberursel, DE;
Rolf Fellinger, P.Rayong, TH;
Continental Teves AG & Co. oHG, Frankfurt, DE;
Abstract
A simple, compact, and economical motor/pump unit for supplying vacuum to a pneumatic brake booster of a motor-vehicle brake system, wherein the motor/pump unit is designed as a diaphragm pump having a single elastomeric diaphragm, which is moved by an electrically operated motor unit by an eccentric drive, and has a pump housing and a working-space cover and the diaphragm is clamped between the pump housing and the working-space cover at the radial outer edge of the diaphragm in a sealing manner and the working-space cover is designed as a multi-part working-space cover having an upper cover, a lower cover, and an inlet valve and an outlet valve, which are arranged between the upper cover and the lower cover and control the air circulation through the working space.