Patents by Inventor Ulf Larson

Ulf Larson 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: 4769922
    Abstract: The invention relates to a method and means for removing liquid from moist metal particles, substantially without causing oxidation, preferably from metal particles produced by means of liquid atomization of a casting jet, wherein the moist metal particles are collected in a space (1) and a non-oxidizing gas flow is blown through them, most of the moisture being caused to accompany the gas flow out of the space (1) and wherein the space, in which the metal particles are filled, is thereafter substantially evacuated so that any remaining liquid is vaporized and thus removed from the space (1).
    Type: Grant
    Filed: October 24, 1986
    Date of Patent: September 13, 1988
    Assignee: Rutger Larson Konsult AB
    Inventors: Ingmar Jansson, Ulf Larson, Max-Gunther Schmidt