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. 02, 2020
Filed:
Aug. 18, 2015
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Audi Ag, Ingolstadt, DE;
Suspa Gmbh, Altdorf, DE;
Bernd Herrmann, Ehningen, DE;
Joachim Paul, Stuttgart, DE;
Sebastian Weber, Esslingen, DE;
Steffen Ullrich, Garching, DE;
Daniel Spielberg, Nuremberg, DE;
Johannes Preis, Bad Abbach/Lengfeld, DE;
Bernd Hollerbaum, Creussen, DE;
Matthias Glass, Wendelstein, DE;
Harald Bielesch, Schnaittach, DE;
Johannes Lang, Munich, DE;
Marc Feihl, Neuhaus, DE;
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, Stuttgart, DE;
AUDI AG, Ingolstadt, DE;
SUSPA GMBH, Altdorf, DE;
Abstract
An actuating drive for an air deflector device on a vehicle includes a controllable electric motor having an output shaft; a step-down mechanism having a first worm drive and a second worm drive, the first worm drive being coupled by a first worm to the output shaft of the electric motor, the first worm drive having a worm wheel configured to be brought into operative connection with a worm of the second worm drive, the second worm drive having a worm wheel configured to drive the adjustment shaft for the air deflector device; and a mechanical actuating force transmitter configured to transmit an actuating force to the air deflector device.