David J Ensor

Title: Innovations by David J Ensor

Introduction

David J Ensor is a notable inventor based in Auckland, New Zealand. He has made significant contributions to the field of electric motor control, particularly in applications for laundry machines. With a total of 4 patents to his name, Ensor's work reflects a commitment to enhancing the efficiency and functionality of household appliances.

Latest Patents

Among his latest innovations is the "Acceleration controller for laundry machine motor." This patent describes a method for cyclically accelerating an electric motor, specifically designed for use in laundry machines. The process involves setting a desired speed, direction of rotation, and acceleration time. Power is applied to the motor in incremental steps, with each step increasing the power level from the previous one. The system monitors the motor's speed and adjusts the energy supply based on the speed achieved during the previous cycle.

Another significant patent is "Electronic controls for electric motors, laundry machines including such." This invention also focuses on cyclically accelerating an electric motor during the agitation cycle of a laundry machine. Similar to his previous patent, it sets a desired speed and direction, applying power in incremental steps while monitoring the motor's performance to ensure optimal energy supply.

Career Highlights

David J Ensor is currently associated with Fisher & Paykel Limited, a company renowned for its innovative home appliances. His work at Fisher & Paykel has allowed him to apply his expertise in electric motor control to develop advanced solutions for modern laundry machines.

Collaborations

Ensor has collaborated with notable colleagues, including John J Williams and Frank W Shacklock. Their combined efforts have contributed to the development of innovative technologies in the field of appliance engineering.

Conclusion

David J Ensor's contributions to electric motor control in laundry machines exemplify his innovative spirit and dedication to improving household technology. His patents reflect a deep understanding of motor dynamics and energy efficiency, making a lasting impact in the industry.