This inventor holds 7 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Hoerbiger Antriebstechnik Holding Gmbh, Hoerbiger Antriebtechnik Holding Gmbh. Active years: 2013-2020.
Company Filing History:
6 out of 34 
1 out of 1 Years Active: 2013-2020
Title: The Innovations of Michael Koelzer
Introduction
Michael Koelzer, an esteemed inventor from Rosshaupten, Germany, has made significant contributions to the field of manual transmission technology. With a total of seven patents to his name, his innovative designs focus on enhancing the efficiency and functionality of synchronizing units in manual gear systems.
Latest Patents
Among his most recent inventions are a synchronization unit for manual transmissions, and a detailed mechanism for this unit meant specifically for motor vehicles. This synchronization unit consists of a hub that can connect to a gear shaft, which features a circumferentially continuous external toothing. A sliding sleeve is designed to fit onto this external toothing and can move axially while maintaining circumferential coupling to avoid relative rotation. The invention includes at least one synchronizer ring with a cone-shaped friction surface for engaging with the speed change gears, actuated by the sliding sleeve. Additionally, a spring ring is placed at one axial side of the hub’s external toothing to secure the sliding sleeve in a neutral position, enhancing the overall operation of the transmission.
Another notable patent describes a synchronizer device and synchronization method involving a sliding sleeve featuring internal toothing. It utilizes a clutch body with external toothing that aligns with the sliding sleeve's teeth for efficient engagement. The design includes convex end faces to improve the interaction and performance of the components in the manual transmission system.
Career Highlights
Michael Koelzer has worked with reputable companies such as Hoerbiger Antriebstechnik Holding GmbH and Hoerbiger Antriebtechnik Holding GmbH, where he developed and refined his groundbreaking technologies. His focus on practical applications and enhancements in mechanical systems has marked his career as both inventive and impactful.
Collaborations
Throughout his professional journey, Koelzer has collaborated with notable colleagues, including Peter Echtler and Ansgar Damm. Together, they have contributed to various projects that leverage their collective expertise in engineering and innovation, further driving advancements in their field.
Conclusion
Michael Koelzer's inventive spirit and dedication to enhancing manual transmission technologies have earned him recognition and a solid patent portfolio. His latest patents reflect a commitment to improving the performance and reliability of vehicles, showcasing the essential role of inventors in driving innovations that shape the automotive industry.