Patents by Inventor Relner Eggelhardt

Relner Eggelhardt 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).

  • Patent number: 5207073
    Abstract: An ice maker utilizing the sorption principle having an air tight sorption container which stores a solid sorption medium. A vacuum pump is connected to the sorption container and is operatively coupled to an icing container. The icing container is clamped to a flat sealing surface. The vapor contained in the icing container is removed by the vacuum pump causing a decrease in vapor pressure. An aqueous liquid is fed through a closeable feeding line from a supply container to the icing container so that the aqueous liquid solidifies within the icing container.
    Type: Grant
    Filed: February 1, 1991
    Date of Patent: May 4, 1993
    Assignee: Zeo-Tech (Zeolith-Technologie GmbH
    Inventors: Peter Maier-Laxhuber, Relner Eggelhardt