Patent ID: 6329797
Filing Date: 2001-12-11
Classification: B60R,H02J,H02P

Abstract:
An energy supply device for an electromagnetic valve control of an internal combustion engine comprising:a generator mechanically coupled to the internal combustion engine;a rectifier circuit connected to receive an output of the generator, said rectifier circuit comprising a first diode arrangement arranged as an anode part, and a second diode arrangement arranged as a cathode part, and to which a supply output is connected;an electrical energy store connected to an output of a third diode arrangement, which forms a second anode part and is also connected parallel to the first diode arrangement, wherein the diodes of the third diode arrangement conduct at lower conducting-state voltages than the diodes of the first diode arrangement, anda controllable DC/DC converter which is connected to the output of the third diode arrangement and to the supply output.