This inventor holds 2 USPTO granted patents. Top assignee: Avl Gesellschaft Fur Verbrennungskraftmaschinen Und Messtechnik M.b.h.. Active years: 1988-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1988-1989
Title: Johann Aigner: Innovator in Internal Combustion Engine Technology
Introduction
Johann Aigner is a notable inventor based in Graz, Austria, recognized for his contributions to the field of internal combustion engines. With a total of 2 patents, Aigner has made significant advancements that enhance the efficiency and functionality of motor vehicles.
Latest Patents
Aigner's latest patents include an innovative engine brake designed for internal combustion engines. This engine brake features an exhaust valve controlled by a cam via a follower lever, allowing the exhaust valve to remain slightly open during the combustion stroke. The design includes an adjustable support bearing for the follower lever, which can be positioned between two extreme states: one for normal operation and the other for braking. This mechanism enables the exhaust valve to lift by 0.3 to 3 mm, optimizing performance during braking.
Another significant patent by Aigner involves an internal combustion engine with inline cylinders and an overhead camshaft for valve actuation. This design connects the camshaft to the crankshaft through a driving gear and an intermediate shaft, maintaining the distance between crankshaft bearings and achieving a minimal overall engine length. Additionally, a speed reduction gear can be positioned anywhere between the crankshaft and camshaft, further enhancing the engine's design flexibility.
Career Highlights
Aigner is currently employed at AVL List GmbH, a company renowned for its expertise in combustion engines and measurement technology. His work at AVL has allowed him to focus on innovative solutions that address the challenges faced by modern internal combustion engines.
Collaborations
Throughout his career, Aigner has collaborated with esteemed colleagues such as Othmar Skatsche and Helmut Melde-Tuczai. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the automotive sector.
Conclusion
Johann Aigner's contributions to internal combustion engine technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to improving vehicle performance. Aigner's work continues to influence the automotive industry, paving the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile