This inventor holds 4 USPTO granted patents. Top assignees: Bergische Stahl-Industrie, Sab Wabco Bsi Verkehrstechnik Produtcs, Gmbh. Active years: 1989-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 17 
1 out of 1 Years Active: 1989-2004
Title: Innovations by Wolfgang Lehmann
Introduction
Wolfgang Lehmann is a notable inventor based in Remscheid, Germany. He has made significant contributions to the field of rail vehicle technology, particularly in the design of brake systems. With a total of four patents to his name, Lehmann's work showcases his expertise and innovative spirit.
Latest Patents
Lehmann's latest patents include a brake disk for a disk brake designed for rail vehicles. This invention features a hub body and a brake ring that are connected in a way that allows for thermal expansion during braking procedures. The design ensures that screws pass through axially aligned openings in both the hub flange and the brake ring flange. This innovative approach allows for a fixed position of the screws relative to the hub body, ensuring proper centering of the brake ring even with thermal expansions.
Another notable patent is a ventilated brake disc with transverse recesses in radially extending ribs. This design improves the cooling airflow by generating a transverse flow, enhancing the performance of the brake system. The brake disc can be of a divided or undivided design, featuring ribs connected to the hub and projections for fastening the brake ring.
Career Highlights
Throughout his career, Wolfgang Lehmann has worked with several prominent companies, including Bergische Stahlindustrie and Sab Wabco BSI Verkehrstechnik Products GmbH. His experience in these organizations has contributed to his development as an inventor and innovator in the rail vehicle industry.
Collaborations
Lehmann has collaborated with notable colleagues such as Manfred Gronemann and Wolfgang Wiebelhaus. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Wolfgang Lehmann's contributions to rail vehicle technology through his patents demonstrate his commitment to innovation and excellence in engineering. His work continues to influence the industry and improve safety and performance in rail systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile