Harold L Wieland

Title: Harold L. Wieland: Innovator in Fuel Injection Systems

Introduction

Harold L. Wieland is a notable inventor based in Jenison, MI (US), recognized for his contributions to fuel injection technology. With a total of 2 patents, he has made significant advancements in the field, particularly in common rail fuel systems.

Latest Patents

Wieland's latest patents focus on the development of a common rail fuel injection system. This innovative system includes a high-pressure fuel pump, a rail, fuel injection nozzles, and an electronic control system. The design ensures that a substantially constant fuel pressure is maintained within the rail, allowing for immediate fuel delivery at injection pressure upon the actuation of the nozzles. Notably, the pump is engineered to incorporate leakage fuel during each stroke without rerouting it through a primary supply, which enhances metering accuracy and reduces the total amount of fuel pumped.

Career Highlights

Throughout his career, Harold L. Wieland has worked with various companies, including Diesel Technology Company and Diesel Technology Corporation. His expertise in fuel systems has positioned him as a key player in the industry, contributing to advancements that improve efficiency and performance.

Collaborations

Wieland has collaborated with notable coworkers such as Richard L. Hilsbos and Robert D. Straub, further enhancing the innovation landscape in fuel injection technology.

Conclusion

Harold L. Wieland's work in developing common rail fuel injection systems showcases his commitment to innovation in the automotive industry. His patents reflect a deep understanding of fuel system dynamics, contributing to more efficient and accurate fuel delivery mechanisms.