Alvin D Toelle

Title: The Innovations of Alvin D. Toelle

Introduction

Alvin D. Toelle is a notable inventor based in Holland, MI (US), recognized for his contributions to fuel injection systems. With a total of two patents to his name, Toelle has made significant advancements in the field of gas turbine engine technology.

Latest Patents

Toelle's latest patents include a staged fuel injection system with a shuttle valve and fuel injector. This innovative fuel injection system is designed for gas turbine engine combustion chambers. It features at least one pilot fuel injector and one secondary fuel injector, both of which have fuel discharge passages that communicate with the combustion chamber. The system incorporates a fuel flow control device that supplies metered fuel flow to the pilot fuel injector during all engine operation regimes. Additionally, the secondary fuel injector receives fuel flow during specific, intermittent regimes that require higher fuel levels. A movable shuttle valve facilitates fuel flow communication between the fuel control device and the secondary fuel injector, enhancing the efficiency of fuel injection and purging processes.

Career Highlights

Alvin D. Toelle is currently employed at Fuel Systems Textron Inc., where he continues to develop innovative solutions in fuel system technology. His work has contributed to advancements that improve the performance and efficiency of gas turbine engines.

Conclusion

Alvin D. Toelle's contributions to fuel injection systems demonstrate his commitment to innovation in the field of engineering. His patents reflect a deep understanding of gas turbine technology and a drive to enhance engine performance.