Patents by Inventor Lutz Garten

Lutz Garten 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).

  • Method for feeding granular solids into metal melts
    Patent number: 6379415
    Abstract: The invention relates to a method for feeding solids into metal or steel melts whereby granular solids required during the analysis adjustment are fed in a predetermined quantity into the turbulent regions of the metal melt in a dense flow process by means of a pneumatic conveying device in order to achieve a high output while avoiding expensive and complex measures associated with lances and capital-intensive investments for injection devices and lance-moving devices.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: April 30, 2002
    Assignee: Stein - Industrie-Anlagen Inh. Christel Stein
    Inventors: Lutz Garten, Klaus Keller, Wilfried Stein, Karl Stein