Heidenheim, Germany

Elmar Rohne

This inventor holds 1 USPTO granted patent. Top assignee: J. M. Voith Gmbh. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Elmar Rohne. Retrieved from https://idiyas.com/inventor/elmar-rohne

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Elmar Rohne: Innovator in Hydrodynamic-Mechanical Transmission

Introduction

Elmar Rohne is a notable inventor based in Heidenheim, Germany. He has made significant contributions to the field of mechanical engineering, particularly in the area of transmission systems for motor vehicles. His innovative approach has led to the development of a unique patent that enhances the braking force in transmissions.

Latest Patents

Elmar Rohne holds a patent for a hydrodynamic-mechanical transmission. This invention focuses on improving the braking force of a transmission, especially in motor vehicles. The patent describes a system where the torque converter component is utilized for braking by counter-rotation of the turbine. This is achieved by preventing the pump from rotating freely during braking operations, allowing it to run at a preselectable speed or speed ratios between the turbine and the pump. The design features a torque converter with a turbine positioned on the radially inner part of the torque converter cross-section, facilitating axial flow. During traction operation, the direction of rotation of the turbine is opposite to that of the pump. This innovative mechanism significantly enhances the efficiency and effectiveness of vehicle braking systems.

Career Highlights

Elmar Rohne is associated with J. M. Voith GmbH, a company renowned for its engineering solutions and innovations. His work at Voith has allowed him to apply his expertise in mechanical systems and contribute to advancements in transmission technology.

Collaborations

Elmar has collaborated with Gottfried Ruetz, a fellow engineer, to further develop and refine his inventions. Their partnership has been instrumental in bringing innovative solutions to the automotive industry.

Conclusion

Elmar Rohne's contributions to hydrodynamic-mechanical transmission technology exemplify the spirit of innovation in engineering. His patent not only enhances vehicle performance but also showcases the potential for advancements in automotive safety and efficiency.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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