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. 25, 2024
Filed:
Aug. 09, 2018
Applicant:
Vorwerk & Co. Interholding Gmbh, Wuppertal, DE;
Inventors:
Andres Sauerwald, Bottrop, DE;
Gerhard Isenberg, Cologne, DE;
Dennis Huelsmann, Wetter, DE;
Christoph Spitthoever, Wuppertal, DE;
Assignee:
Vorwerk & Co. Interholding GmbH, Wuppertal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/28 (2006.01); G01R 31/3842 (2019.01); H01M 10/48 (2006.01);
U.S. Cl.
CPC ...
A47L 9/2878 (2013.01); A47L 9/28 (2013.01); A47L 9/2842 (2013.01); A47L 9/2857 (2013.01); A47L 9/2868 (2013.01); A47L 9/2884 (2013.01); G01R 31/3842 (2019.01); H01M 10/486 (2013.01);
Abstract
An accumulator-operated household appliance and a method for the operation thereof, in which the household appliance has at least two electrical systems, wherein a first electrical system is a first coil of an electrical drive motor. Switches of a switching unit can be switched in such a way by means of a controller that every electrical system is either operated by means of an accumulator assigned thereto or that a plurality of electrical systems are operated by a joint accumulator.