Patents by Inventor Helmuth Frisch

Helmuth Frisch 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).

  • Publication number: 20070029235
    Abstract: A metal separator for separating metallic parts in a material flow formed by part icles is described. The material flow passing vertically through the metal separator from a top of the metal separator. The metal separator may include (i) a separation module holding a separation unit; and (ii) a detection module including a metal detection element which is detachably connected to the separation module. The separation module is arranged vertically below the detection module.
    Type: Application
    Filed: August 7, 2006
    Publication date: February 8, 2007
    Inventor: Helmuth Frisch
  • Patent number: 5381681
    Abstract: A machine and method for adjustment of the tooling of a forming machine while continuously operating such machine. The adjusting device being located in a movable or stationary machine part, such as the upper tool part. A measuring device for measuring the cutting and forming result, the measuring signals of which are used to set an actuator which actuates the adjusting device is included. The adjusting device can be actuated by a servo-motor fixed with respect to a stationary machine part. The output shaft of the servo-motor can be coupled with the adjusting device via a transmission arranged on the movable machine part, the driving-sided part of the transmission being arranged on the output shaft of the servo-motor to be slidably displaceable in the direction of movement of the movable machine part and rotatable with the motor output shaft.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: January 17, 1995
    Assignees: O & K Geissler GmbH, S & S Electronic GmbH & Co. KG
    Inventors: Helmuth Frisch, Norbert Geissler, Herbert Weiss
  • Patent number: 4890468
    Abstract: Described is a method for measuring and correcting the plunger adjustment in high-speed stroke presses. The plungers are used for cutting, punching, bending and/or embossing semi-finished goods or the like with high tolerance requirements. The plunger must be readjusted in accordance with the number of strokes per minute and the plunging depth of the plunger is measured. This is carried out using a detector head being provided with a plurality of induction loops, which is guided with the plunger stroke along a permanent magnetic strip, whose longitudinal extension is subdivided into alternating North/South poles. The induced voltage development is scanned through cosine and sine functions of the induction coils for any predetermined travel unit, and the amplitudes of the two functions are measured and evaluated at the turnover point.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: January 2, 1990
    Assignee: S & S Electronike Geratebau Cmbit.
    Inventors: Helmuth Frisch, Johann Hartinger, Alois Weber