Company Filing History:
1 out of 119 
1 out of 21 
Years Active: 1978-1981
Title: Jacques Soffer: Innovator in Electric Motor Control
Introduction
Jacques Soffer is a notable inventor based in Sceaux, France. He has made significant contributions to the field of electric motor control, holding a total of 2 patents. His work primarily focuses on enhancing the efficiency and functionality of electric motors used in various applications.
Latest Patents
One of Jacques Soffer's latest patents is an "Electronic power supply circuit for a series connected DC motor." This innovative circuit allows for a rapid changeover from traction to braking configuration in less than one millisecond. It features a field winding of the motor positioned between a traction thyristor and a main chopper, followed by a traction diode and the motor's armature. The field winding is also in parallel with a free-wheeling diode and a shunt thyristor.
Another significant patent is the "Static switching device for two direct current machines." This device enables anti-kid control during drive operation and manages braking torque during brake operation. It consists of two parallel circuits connected to a direct current source, each containing various components such as choppers, inductances, and distributing thyristors, facilitating efficient control of two machines.
Career Highlights
Throughout his career, Jacques Soffer has worked with prominent companies, including Alsthom Atlantique and Société Générale de Constructions Électriques et Mécaniques. His expertise in electric motor technology has been instrumental in advancing the capabilities of electric propulsion systems.
Collaborations
Jacques has collaborated with notable individuals in his field, including Andre Huber and Alain Muller. These partnerships have contributed to the development of innovative solutions in electric motor control.
Conclusion
Jacques Soffer's contributions to electric motor technology through his patents and collaborations highlight his role as a significant innovator in the field. His work continues to influence the design and functionality of electric propulsion systems.