Company Filing History:
Years Active: 1979-1980
Title: Alfred Grassle: Innovator in Fuel Injection Technology
Introduction
Alfred Grassle is a notable inventor based in Ludwigsburg, Germany. He has made significant contributions to the field of fuel injection technology, holding a total of three patents. His work focuses on improving the efficiency and performance of internal combustion engines.
Latest Patents
One of Grassle's latest patents is a fuel injection apparatus designed for mixture-compressing, externally ignited internal combustion engines. This innovative apparatus features an air flow rate member that adjusts a control slide in the fuel supply line, ensuring that the quantity of fuel is proportional to the air quantity. The design includes a bimetallic spring that helps control the fuel-air mixture based on the engine's starting temperature. Another significant patent is a method and apparatus for cold starting fuel-injected internal combustion engines. This invention provides a control circuit that generates fuel injection control pulses based on ambient or engine temperature, optimizing fuel delivery during low-temperature starts.
Career Highlights
Grassle's career is marked by his dedication to advancing fuel injection systems. His work at Robert Bosch GmbH has positioned him as a key player in the automotive technology sector. His patents reflect a deep understanding of engine dynamics and the challenges faced during cold starts.
Collaborations
Throughout his career, Grassle has collaborated with esteemed colleagues such as Thomas Wilfert and Hans Schnurle. These partnerships have contributed to the development of innovative solutions in fuel injection technology.
Conclusion
Alfred Grassle's contributions to fuel injection technology have had a lasting impact on the automotive industry. His patents demonstrate a commitment to enhancing engine performance and efficiency. His work continues to influence the development of modern internal combustion engines.