Location History:
- Stafford, EN (1976 - 1978)
- Stafford, GB (1978 - 1991)
Company Filing History:
11 out of 967 
6 out of 71 
3 out of 6 
Years Active: 1976-1991
Title: Innovations by William F Hill in Internal Combustion Engine Technology
Introduction
William F Hill is a prominent inventor based in Stafford, GB, known for his significant contributions to the field of internal combustion engine technology. With a remarkable portfolio of 23 patents, Hill has innovated various systems aimed at enhancing engine performance and efficiency.
Latest Patents
Among his latest patents are two noteworthy inventions:
1. **Idling Speed Regulating System** - This system is designed to regulate the idling speed of an internal combustion engine. It features a circuit that generates the ignition spark based on a predetermined time delay from the crankshaft's position. The spark timing is adjusted smoothly between two limiting positions of the crankshaft, accommodating for large speed errors. Additionally, the system reverts to configurations suitable for cranking speeds, enhancing overall engine dynamics by adapting to operating variables.
2. **Dwell Control for an I.C. Engine Spark Ignition System** - This ignition control system incorporates a variable reluctance pick-up that provides signals to an integrator, controlling an ignition switching circuit. The circuit includes a current limiter to manage coil current and employs a capacitor to adjust the voltage based on the timing of ignition cycles. This design provides a simple yet effective closed-loop dwell control, optimizing the ignition timing.
Career Highlights
William F Hill has worked with notable companies in the automotive industry. He has contributed his expertise to Lucas Industries Limited and The Lucas Electrical Company Limited, where he played an integral role in developing advanced engine technologies. His work has had a lasting impact on the performance and reliability of internal combustion engines.
Collaborations
Throughout his career, Hill collaborated with esteemed colleagues including Thomas Nicol and Allan E Clark. These partnerships have fostered innovation and the successful development of various patents that continue to influence engine technology.
Conclusion
William F Hill’s inventive spirit and dedication to advancing internal combustion engine systems have resulted in a wealth of patents that reflect his expertise. His contributions continue to aid the evolution of automotive technology, ensuring enhanced performance and operational efficiency in the industry.