Location History:
- Villars-sous-Yens, CH (2007 - 2013)
- Villard-sous-Yens, CH (2013)
- Villars-s-Yens, CH (2014)
Company Filing History:
3 out of 694 
2 out of 1,386 
1 out of 9 Years Active: 2007-2014
Title: Alfred Rufer: Innovator in Energy Solutions
Introduction
Alfred Rufer is a notable inventor based in Villars-sous-Yens, Switzerland. He has made significant contributions to the field of energy solutions, holding a total of 5 patents. His work focuses on innovative devices that enhance energy efficiency and power supply systems.
Latest Patents
One of Rufer's latest patents is a device for feeding a charge that includes integrated energy storage. This device is designed to supply power to a load that requires both a predetermined supply of electrical power and high power for short durations. The power supply device connects to an electrical grid and incorporates an AC voltage transformation circuit, voltage rectification means, and multiple DC/DC converters. Each converter has a storage capacitor in parallel, ensuring that the device can compensate for losses and balance voltages effectively.
Another significant patent is related to multistage hydraulic gas compression and expansion systems. This invention focuses on converting the potential energy of pressurized gas into mechanical work. The system comprises a multistage Compression-Expansion Unit made of several hydraulic modules, integrating a gas/liquid separating heat exchanger. This innovative approach allows for efficient isothermal compression and expansion of gas, enhancing the overall performance of hydraulic systems.
Career Highlights
Throughout his career, Alfred Rufer has worked with prestigious organizations such as École Polytechnique Fédérale de Lausanne and Alstom Technology Limited. His experience in these institutions has contributed to his expertise in energy systems and innovative technologies.
Collaborations
Rufer has collaborated with notable professionals in his field, including Sylvain Lemofouet and Martin Veenstra. These collaborations have further enriched his work and contributed to the development of advanced energy solutions.
Conclusion
Alfred Rufer is a distinguished inventor whose work in energy solutions has led to multiple patents and innovative technologies. His contributions continue to influence the field, showcasing the importance of innovation in addressing energy challenges.