Location History:
- Wesseling-Urfeld, DE (2002)
- Steinen, DE (2003 - 2006)
- Lörach, DE (2014)
- Esslingen, DE (2019 - 2024)
Company Filing History:
1 out of 53 
1 out of 1 
5 out of 832,880 Years Active: 2002-2024
Title: Ralf Steffens: Innovator in Thermal Working Machines
Introduction
Ralf Steffens is a notable inventor based in Esslingen, Germany. He has made significant contributions to the field of thermal working machines, holding a total of 7 patents. His innovative work focuses on the development of water-based refrigerants and their applications in various thermal systems.
Latest Patents
Among his latest patents is a water-based refrigerant designed for thermal working machines. This refrigerant comprises a mixture based on water and includes a refrigerant component with a hydroxyl group, such as ethanol. The patent details the structure of a thermal working machine that utilizes this refrigerant, which includes an evaporator, condenser, compressor, and throttle element. Another significant patent involves the compression of water vapor as R718, which addresses the adaptation of the internal volume ratio in compressors to optimize performance in refrigeration, air-conditioning, and heat pump technology.
Career Highlights
Ralf Steffens has worked with various companies throughout his career, including Leybold Vakuum GmbH. His expertise in thermal working machines has positioned him as a key figure in the development of innovative refrigerant technologies.
Collaborations
Throughout his career, Ralf has collaborated with notable professionals in the field, including Manfred Behling and Hartmut Kriehn. These collaborations have contributed to the advancement of technologies in thermal working machines.
Conclusion
Ralf Steffens is a distinguished inventor whose work in thermal working machines and water-based refrigerants has made a significant impact in the industry. His innovative patents and collaborations highlight his commitment to advancing technology in this field.