Patents by Inventor Alois Lechner

Alois Lechner 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).

  • Sintering device and process for the manufacture thereof
    Patent number: 5141687
    Abstract: A sintering device for the production of cupular solid electrolytes, which are used to separate anode and cathode compartments in sodium-sulphur cells, is in the form of a jacket tube and is produced from two or more metal oxides or metal hydroxides. The device and method avoid the disadvantages of the prior art sintering devices that are costly to manufacture and in most cases destroy the uniform distribution of the sodium within the soilid electrolyte material.
    Type: Grant
    Filed: June 6, 1990
    Date of Patent: August 25, 1992
    Assignee: Asea Brown Boveri Aktiengesellschaft
    Inventors: Wilhelm Haar, Guido Weber, Alois Lechner