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. 22, 2005
Filed:
Mar. 01, 2004
Harald Elendt, Strullendorf, DE;
Christof Faria, Erlangen, DE;
Matthias Dittrich, Eggolsheim, DE;
INA-Schaeffler KG, Herzogenaurach, DE;
Abstract
An electromagnetic regulating device with a movable actuator (), especially a piston, having an engagement region () on an end thereof, and a coil device (), which is stationary relative to the actuator and which is designed to exert a force on the actuator. The electromagnetic regulating device is provided with permanent magnet means, through which the actuator () is held to the coil device () in the inactive state of the coil device () and wherein when current is applied to the coil device (), the actuator () is released from the coil device (), overcoming a retaining force of the permanent magnet means.