Company Filing History:
2 out of 321 
1 out of 121 
Years Active: 1983-1998
Title: Oswald Friedman: Innovator in Torque Transmission Technology
Introduction
Oswald Friedman is a notable inventor based in Lichtenau, Germany. He has made significant contributions to the field of torque transmission technology, holding a total of 3 patents. His innovative designs have advanced the functionality and efficiency of motor vehicle power trains.
Latest Patents
Friedman's latest patents include a torque monitoring apparatus and an apparatus for transmitting torque between the engine and the change-speed transmission. The torque monitoring apparatus features a hydromechanical torque sensor with several plenum chambers, which can transmit torque between the driving and driven parts of a motor vehicle's power train. This design allows for necessary adjustments in hydraulically adjustable transmissions. The plenum chambers can be connected or sealed from each other, and the system can receive fluid from discrete sources or a single source through suitable valves.
The second patent, an apparatus for transmitting torque, involves two flywheels mounted between the crankshaft of an internal combustion engine and the input shaft of a change-speed transmission. This apparatus incorporates a composite damper system with first and second dampers operating in series, along with a friction-generating device that activates with a delay following changes in the direction of angular movement of the flywheels.
Career Highlights
Throughout his career, Oswald Friedman has worked with reputable companies such as Luk Lamellen Und Kupplungsbau GmbH and Luk Getriebe-Systeme GmbH. His experience in these organizations has allowed him to refine his expertise in torque transmission technologies.
Collaborations
Friedman has collaborated with notable colleagues, including Armin Veil and Paul Maucher. Their combined efforts have contributed to advancements in the field of torque transmission.
Conclusion
Oswald Friedman is a distinguished inventor whose work in torque transmission technology has made a lasting impact on the automotive industry. His innovative patents and collaborations reflect his commitment to advancing engineering solutions.