This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2001.
Company Filing History:
1 out of 834,453 Years Active: 2001
Title: The Innovations of Donald M Westergren
Introduction
Donald M Westergren is a notable inventor based in La Mesa, California. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced motor systems. His innovative designs have paved the way for more efficient and versatile electrical machines.
Latest Patents
Westergren holds a patent for a "Brushless, separately-excited, variable-speed motor and AC generator/alternator with solenoid-wound, biphase AC rotor." This rotating electrical machine features a two-phase rotor with non-rotating solenoid-wound rotor coil assemblies and interleaved pole assemblies. The design allows for independent control of power variables, enabling a variable-speed, variable-frequency motor or generator system. The exciter circuit energizes the rotor coils with biphase AC electrical excitation, producing a radial, rotating magnetic field.
Career Highlights
Throughout his career, Westergren has focused on enhancing the efficiency and functionality of electrical machines. His work has been instrumental in advancing technologies that require precise control of motor speed and frequency. His innovative approach has garnered attention in the engineering community.
Collaborations
Westergren has collaborated with notable colleagues, including James W Mildice and James E Hollopeter. These partnerships have contributed to the development of his patented technologies and have fostered a collaborative environment for innovation.
Conclusion
Donald M Westergren's contributions to electrical engineering exemplify the spirit of innovation. His patented technologies continue to influence the design and functionality of modern electrical machines. His work stands as a testament to the importance of creativity and collaboration in the field of engineering.