Location History:
- Pleidelsheim, DE (1990)
- Stuttgart, DE (1994)
- Esslingen, DE (1995 - 2000)
Company Filing History:
7 out of 932 
1 out of 2,614 
1 out of 1,777 Years Active: 1990-2000
Title: Gerhard Doll: Innovator in Engine Technology
Introduction
Gerhard Doll is a notable inventor based in Esslingen, Germany. He has made significant contributions to the field of engine technology, holding a total of 9 patents. His work has been instrumental in advancing the efficiency and functionality of various mechanical systems.
Latest Patents
One of his latest patents is for a liquid-cooled generator. This innovative design features a generator structure housed in a way that creates a narrow space for coolant circulation. The housing includes inlet and exit openings that facilitate the flow of coolant, establishing a circumferential coolant flow within the annular space. Another significant patent is for a valve actuating system for multicylinder internal combustion engines. This system incorporates a camshaft supported by bearing pedestals, with rocker arms and hydraulically operable coupling devices that enhance the performance of the engine.
Career Highlights
Throughout his career, Gerhard Doll has worked with prestigious companies such as Mercedes-Benz and Daimler Chrysler. His experience in these leading automotive firms has allowed him to develop and refine his innovative ideas in engine technology.
Collaborations
Gerhard has collaborated with notable coworkers, including Christoph Reckzugel and Willy Treyz. Their combined expertise has contributed to the successful development of various projects and patents.
Conclusion
Gerhard Doll's contributions to engine technology through his patents and collaborations highlight his role as a significant innovator in the field. His work continues to influence advancements in mechanical systems and engine efficiency.