Patent ID: 7091692
Filing Date: 2006-08-15
Classification: A47B,A47C,A61G,H02H

Abstract:
1. An electromotive adjustment drive which can be operated by a safety voltage for a piece of furniture, comprising: a motor having a control unit; a hand-operated device for operating the control unit; a voltage source connected by at least one cable with the control unit and supplied with mains voltage; and a power supply module arranged between the control unit end the voltage source and spatially separate from the control unit, said power supply module having an input side for input of the mains voltage and an output side for output of a safety voltage, said power supply module including at least one transformer, a power disconnection circuit connected upstream of the transformer, a rectifier circuit connected downstream of the transformer, and a housing for jointly accommodating the transformer, the power disconnection circuit, and the rectifier circuit, wherein the power disconnection circuit includes two switching elements disposed in parallel connection for respectively making or breaking a current supply.