Company Filing History:
Years Active: 1977
Title: The Innovative Contributions of Erik Wrangel
Introduction
Erik Wrangel is a notable inventor based in Jonkoping, Sweden. He has made significant contributions to the field of humidity and heat exchange technology. With a total of 2 patents to his name, Wrangel's work showcases his commitment to innovation and improvement in engineering solutions.
Latest Patents
Wrangel's latest patents include a "Humidity and heat exchanger apparatus" and a "method for its manufacture." The transfer elements of the rotor in his regenerative heat and humidity exchanger are crafted from a non-hygroscopic material, such as aluminum. The surface of this material is treated to create a hygroscopic layer, which allows for effective humidity transfer without the fire hazards associated with paper or cardboard, or the health risks posed by asbestos. The preferred method involves oxidizing the surface through pickling and/or heat treatment, with the oxide layer being impregnated with substances like lithium chloride to enhance hygroscopic properties. Additionally, the layer serves as a bonding agent, ensuring the transfer elements maintain their desired rotor configuration.
Career Highlights
Erik Wrangel is associated with Aktiebolaget Svenska Flaktfabriken, where he applies his expertise in developing advanced humidity and heat exchange systems. His innovative approach has led to significant advancements in the efficiency and safety of these technologies.
Collaborations
Wrangel collaborates with Ove Strindehag, further enhancing the innovative capabilities within their field. Their partnership exemplifies the importance of teamwork in driving technological advancements.
Conclusion
Erik Wrangel's contributions to humidity and heat exchange technology reflect his dedication to innovation and safety. His patents demonstrate a forward-thinking approach that addresses both efficiency and health concerns in engineering solutions.