Location History:
- Nuremberg, DE (1992)
- Nurnberg, DE (1992 - 1993)
Company Filing History:
Years Active: 1992-1993
Title: The Innovative Contributions of Dieter Wittmann
Introduction
Dieter Wittmann is a notable inventor based in Nurnberg, Germany. He has made significant contributions to the field of engineering, particularly in the development of advanced braking systems for internal combustion engines. With a total of three patents to his name, Wittmann's work exemplifies innovation and practicality in automotive technology.
Latest Patents
Wittmann's latest patents include a "Device for controlling an outlet valve in the engine brake mode." This invention features a hydraulic linkage between the outlet valve and the cam shaft, which is controllable by a control unit. The control unit is integrated with an actuation piston of a pressure source, allowing for efficient manufacturing and precise control of the outlet valve during engine braking. This innovation significantly enhances the braking power of the engine.
Another notable patent is the "Motor brake for air-compressing internal combustion engines." This motor brake combines a butterfly valve to throttle engine exhaust with an exhaust valve that can be raised slightly during the exhaust stroke. This inventive combination increases braking power by approximately 50 to 60%, and up to 90% compared to conventional exhaust brakes, bringing it closer to the effective engine power.
Career Highlights
Dieter Wittmann is currently associated with MAN Nutzfahrzeuge AG, a leading company in the commercial vehicle sector. His work at MAN has allowed him to focus on developing innovative solutions that improve vehicle performance and safety. His expertise in hydraulic systems and engine technology has made him a valuable asset to the company.
Collaborations
Wittmann has collaborated with Heribert Kubis, a fellow engineer, to further enhance the development of his inventions. Their partnership has led to the successful implementation of advanced braking technologies in commercial vehicles.
Conclusion
Dieter Wittmann's contributions to automotive engineering through his innovative patents have significantly impacted the industry. His work continues to inspire advancements in vehicle safety and performance.