Location History:
- Steyr, AT (1987 - 1990)
- Zwettl, AT (1997)
Company Filing History:
Years Active: 1987-1997
Title: Helmut Priesner: Innovator in Internal Combustion Engine Technology
Introduction
Helmut Priesner is a notable inventor based in Steyr, Austria. He has made significant contributions to the field of internal combustion engines, holding a total of 4 patents. His innovative approaches have led to advancements in engine braking and fuel injection systems.
Latest Patents
One of Priesner's latest patents is focused on a method for braking a four-stroke internal combustion engine. This method involves controlling the flow of exhaust gas through a choke device, which creates a pressure increase upstream. The outlet valve is opened at this pressure increase, allowing exhaust gas to flow back into the combustion chamber. This process is managed by a control device that operates independently of the engine camshaft, ensuring optimal performance during the engine's compression stroke.
Another significant patent is for a fuel injection valve designed for air-compressing internal combustion engines. This valve features a nozzle holder, a nozzle body, and a pintle that operates under fuel pressure. The design includes a damper with a fuel-filled chamber, which enhances the efficiency of the fuel injection process. The innovative use of a damper piston allows for effective force transmission between the closing spring and the pintle, contributing to the valve's overall effectiveness.
Career Highlights
Throughout his career, Helmut Priesner has worked with prominent companies such as Steyr-Daimler-Puch AG and Steyr Nutzfahrzeuge Aktiengesellschaft. His experience in these organizations has allowed him to refine his skills and contribute to various projects in the automotive industry.
Collaborations
Priesner has collaborated with notable coworkers, including Franz Rammer and Franz Moser. These partnerships have fostered a creative environment that has led to innovative solutions in engine technology.
Conclusion
Helmut Priesner's contributions to internal combustion engine technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in engine performance and efficiency.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.