A voltage regulator for a charging generator is disclosed which comprises an a.c. generator having armature windings and a field winding, and a battery which receives the rectified output of the a.c. generator and is charged by the same. The voltage regulator regulates the output voltage of the a.c....http://www.google.fr/patents/US4618811?utm_source=gb-gplus-shareBrevet US4618811 - Voltage regulator for charging generator
