About 7 results
https://drivepatents.com/patents/981819 · 20 Nov 2013
A control circuit (20) configured to rectify an alternate voltage output from a power generator, thereby controlling charging of a battery (50) and lighting of a lamp (60), includes: a first switch (21); a second switch (23); and a third switch (25). The f...
https://drivepatents.com/patents/1009780 · 31 Aug 2011
In a battery charger, the rectifier includes rectifying elements provided for respective three phases. The rectifier supplies, for the respective phases, currents for rectifying three-phase AC voltages so as to charge a battery. A voltage detector detects ...
https://drivepatents.com/patents/1068077 · 26 Apr 2006
The series-type single-phase voltage regulator, for voltage generators, comprises a semicontrolled bridge rectifier (D2, D7, Q1, Q4), in which a first and a second branch of the bridge comprise a controlled power diode or SCR (Q1; Q4) connected between a r...
https://drivepatents.com/patents/1070594 · 25 Jan 2006
The present invention relates to an AC generator (100) comprising a rotor (4) and a stator (2) having a three-phase winding (3). A three-phase inverter (101) is connected to the three-phase winding (3). Here, the three-phase winding (3) comprises at least ...
https://drivepatents.com/patents/1072220 · 30 Nov 2005
A power MOS voltage regulator for recharging batteries of motor vehicles; a voltage generator (10) is selectively connected to a battery (BA), respectively to an earth by means of a controlled rectifier bridge. The rectifier bridge comprises a Schottky dio...
https://drivepatents.com/patents/1090080 · 28 Jan 2004
The voltage rectifier has a car network feed to an alternator (AD) with a rectifier bridge having power transistors and control units. Each control unit has a transistor (11) with a driver (DV) to an auxiliary feed (Vb). The auxiliary feed only passes curr...
https://drivepatents.com/patents/1110133 · 19 Sep 2001
The rectifier for a motor vehicle alternator has a switching bridge (11-16) with modules (21-26) which compare a phase voltage (theta 1-3) of the alternator with a reference voltage (Ua,Umasse) and control one of the switches as a function of the result of...