Company Filing History:
Years Active: 1998
Title: The Innovations of Bernard Hoffmann
Introduction
Bernard Hoffmann is a notable inventor based in Starnberg, Germany. He has made significant contributions to the field of electrical engineering, particularly in the development of electronically commutated DC machines. His innovative designs have paved the way for advancements in motor technology.
Latest Patents
Hoffmann holds a patent for an electronically commutated DC machine. This machine features a permanent magnet rotor that provides a cylindrical air gap with a homogeneous magnetic field. The design includes straight, radially extending field lines and continuously alternating polarity. The stator is formed as a self-supporting coil made of conductor material and cured synthetic resin, which comprises straight coil portions extending within the air gap. This design allows for air cooling, high current density, high-dynamic features, and good overload capacity. The conductor material consists of one or several strands, each containing thin, individually insulated filaments with a diameter equal to or less than 0.4 mm. The compacted conductor material and liquid resin create a stator coil with a conductor material content of 70 to 90% by volume.
Career Highlights
Hoffmann's career is marked by his work at Orto Holding AG, where he has been instrumental in advancing motor technology. His innovative approach has led to the development of efficient and high-performance machines that are well-suited for various applications.
Collaborations
Throughout his career, Hoffmann has collaborated with notable colleagues, including Andreas Grundl and Reiner Rasch. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Bernard Hoffmann's contributions to the field of electronically commutated DC machines demonstrate his commitment to innovation and excellence in engineering. His work continues to influence the development of advanced motor technologies.