John G Borrows

Title: Innovations by John G Borrows

Introduction

John G Borrows is a notable inventor based in Auckland, New Zealand. He has made significant contributions to the field of electric motors, particularly in the context of clothes washing machines. With a total of 4 patents to his name, Borrows has demonstrated a commitment to innovation and engineering excellence.

Latest Patents

One of his latest patents is an electric motor designed specifically for clothes washing machine drives. This innovative motor features a stator held outboard of a frame, with bearings that allow a shaft to rotate. The rotor is positioned outboard of the stator and incorporates permanent magnets on its inner face. The stator is uniquely formed as an annular helical yoke, which is edgewise wound from a strip of magnetic material. This design includes pole pieces that are integrally formed and arranged to create a plurality of poles extending radially outward. The energizable stator windings are adapted to be energized through an electronic commutation circuit, allowing for efficient operation.

Another significant patent involves intermediate bearing drives for clothes washing machines. This invention includes an electric motor and drive system that allows for the efficient operation of the washing machine. The motor's design enables the shaft to carry both an agitator and a spin tub, with interconnecting members that can move axially on the shaft. This innovative system utilizes a buoyancy mechanism to connect or disconnect the spin tub based on the water level in the machine, enhancing the washing process.

Career Highlights

John G Borrows is currently employed at Fisher & Paykel Limited, a company known for its innovative home appliances. His work there has allowed him to apply his inventive skills to practical applications that improve everyday life.

Collaborations

Throughout his career, Borrows has collaborated with notable coworkers, including Dennis E Smith and John J Williams. These partnerships have likely contributed to the development of his innovative ideas and patents.

Conclusion

John G Borrows is a distinguished inventor whose work in electric motor technology has made a significant impact on the design and functionality of clothes washing machines. His innovative patents reflect a deep understanding of engineering principles and a commitment to enhancing consumer appliances.