Location History:
- Oberriexingen, DE (1987)
- Hemmingen, DE (1991 - 1994)
Company Filing History:
Years Active: 1987-1994
Title: The Innovations of Adolf Dreyer
Introduction
Adolf Dreyer is a notable inventor based in Hemmingen, Germany. He has made significant contributions to the field of automotive technology, particularly in the area of ignition systems. With a total of 3 patents to his name, Dreyer's work has had a lasting impact on engine performance and environmental sustainability.
Latest Patents
Dreyer's latest patents include a circuit arrangement designed to detect knocking in Otto engines. This innovative apparatus recognizes missing or poor firings in gasoline engines equipped with multi-circuit ignition systems. The circuit features a voltage tap on the primary side of each ignition coil, leading to controllable transistors. A common junction point for these transistors provides signals that represent their control states for evaluation. This allows for monitoring of individual ignition circuits, enabling the interruption of fuel supply to any cylinder that is not firing optimally. This innovation helps prevent unburnt hydrocarbon overload on the catalytic converter and the environment. The evaluation circuit includes an A/D converter and an INTEL 8051 microprocessor, showcasing the advanced technology behind Dreyer's inventions.
Career Highlights
Dreyer has spent a significant portion of his career at Robert Bosch GmbH, a leading company in automotive technology. His work has contributed to advancements in engine efficiency and emissions control, making him a key figure in the industry.
Collaborations
Throughout his career, Dreyer has collaborated with notable colleagues such as Ulrich Bentel and Herman Roozenbeek. These partnerships have fostered innovation and have led to the development of groundbreaking technologies in the automotive sector.
Conclusion
Adolf Dreyer's contributions to automotive technology through his patents and collaborations have made a significant impact on engine performance and environmental protection. His work continues to influence the industry and inspire future innovations.