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:
Jan. 28, 2014
Filed:
Feb. 12, 2007
Gerold Schultheiss, Pforzheim, DE;
Rudolf Stoklossa, Mühlacker, DE;
Roman Woiterski, Nordwestuckermark, DE;
Gerold Schultheiss, Pforzheim, DE;
Rudolf Stoklossa, Mühlacker, DE;
Roman Woiterski, Nordwestuckermark, DE;
BEHR GmbH & Co. KG, Stuttgart, DE;
Abstract
The invention relates to a fan drive device () for driving at least one fan impeller (), comprising at least one first drivable coolable housing element () with at least one output disc () which can be connected to the at least one drivable coolable housing element () in such a way as to be capable of transmitting torque by fluid friction, wherein at least one fluid can be admitted to at least one torque-transmitting space, and the mass flow of said fluid can be regulated by means of a valve element (), wherein the valve element () can be actuated by at least one actuator (), and at least a section of the actuator () is arranged in at least one retaining element () for fastening to a motor unit.