Patents by Inventor Alfred Lucht

Alfred Lucht 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: 4405382
    Abstract: During the flame cutting of a workpiece, a slag bead is produced and is removed by a scarfing burner directed only towards the cut surface of the workpiece.
    Type: Grant
    Filed: August 9, 1982
    Date of Patent: September 20, 1983
    Assignee: Messer Griesheim GmbH
    Inventors: Alfred Baier, Alfred Lucht, Gerhard Munch, Alfred Pfeuffer
  • Patent number: 4217850
    Abstract: An apparatus for flamescarfing the surface of a workpiece includes a powder supply device having a powder container connected via a shut-off valve to a powder distributor which is connected via hoses with nozzles mounted on the flamescarfing burner.
    Type: Grant
    Filed: July 11, 1978
    Date of Patent: August 19, 1980
    Assignee: Messer Griesheim GmbH
    Inventor: Alfred Lucht
  • Patent number: 4114864
    Abstract: A device for removing smoke gases, dust and the like from a workpiece to be flamed includes a suction hood mounted on a movable flaming machine located before the flame burner as seen in the flame direction and is characterized by the hood being connected by a first duct to a trough to which a second duct communicates with a filter apparatus being at the free end of the second duct.
    Type: Grant
    Filed: October 20, 1976
    Date of Patent: September 19, 1978
    Assignee: Messer Griesheim GmbH
    Inventors: Albert Jager, Alfred Lucht, Gerhard Munch
  • Patent number: 3932199
    Abstract: A process for flame scarfing places of errors or surface defects on a work piece such as ingots, slabs or the like, by means of at least one flame-scarfing torch is characterized by raising and/or accelerating the flame-scarfing torch from its flame-scarfing position prior to the end of the place of error without changing the other flame scarfing parameters.
    Type: Grant
    Filed: July 17, 1973
    Date of Patent: January 13, 1976
    Assignee: Messer Griesheim GmbH
    Inventors: Alfred Lucht, Erwin Henn