Wilhelmus G Ettes

Title: Innovations of Wilhelmus G Ettes

Introduction

Wilhelmus G Ettes is a notable inventor based in Drachten, Netherlands. He has made significant contributions to the field of technology, particularly in the design and functionality of household appliances and power converters. With a total of 8 patents to his name, Ettes continues to push the boundaries of innovation.

Latest Patents

One of his latest inventions is a vacuum cleaner equipped with a suction nozzle that features controllable functionality. This vacuum cleaner allows users to exert minimal effort while cleaning, as it includes an electrical drive that assists in moving the suction nozzle over surfaces. The device is designed with a detector that measures the force exerted on the handle, enabling the electrical controller to adjust the driving force accordingly. This innovation ensures that users can clean effortlessly, making household chores less strenuous.

Another significant patent by Ettes is a flyback converter with limited output power. This device utilizes a switcher integrated circuit (IC) with Pulse Width Modulation control. The converter is designed to maintain a stable voltage at the control input, which also serves as the supply voltage for the control unit. A charge pump is incorporated to provide additional charge to the smoothing capacitor, preventing the control unit from entering auto-restart mode. This flyback converter is particularly useful for charging rechargeable batteries that operate at lower voltages than the nominal output of the converter.

Career Highlights

Wilhelmus G Ettes is currently associated with U.S. Philips Corporation, where he continues to innovate and develop new technologies. His work has had a lasting impact on the industry, particularly in enhancing the usability and efficiency of everyday devices.

Collaborations

Ettes has collaborated with notable colleagues such as Johannes A De Wit and Roelf Van Der Wal. These partnerships have contributed to the successful development of his inventions and have fostered a collaborative environment for innovation.

Conclusion

Wilhelmus G Ettes exemplifies the spirit of innovation through his patents and contributions to technology. His work not only enhances the functionality of household appliances but also paves the way for future advancements in power conversion technology.