Patents by Inventor Wilheim Haar

Wilheim Haar has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electrochemical storage cell
    Patent number: 4018969
    Abstract: An electrochemical storage cell or battery based on alkali metal and sulfur with at least one anode chamber containing alkali metal and one cathode chamber containing sulfur-alkali compounds separated from each other by an ion-conducting solid electrolyte wherein the sulfur-alkali compounds are at least partially dissolved in an organic liquid solvent with a boiling point above the operating temperature of the cell, the operating temperature being in the range of about 100.degree. to 200 C. The solvent permits lower operating temperature with reduced rate of corrosion.
    Type: Grant
    Filed: March 26, 1976
    Date of Patent: April 19, 1977
    Assignee: Brown, Boveri & Cie. A.G.
    Inventors: Wilfried Fischer, Herbert Kleinschmager, Wilheim Haar, Gert Weddigen, Franz-Josef Rohr