Patents by Inventor Josef Tresch

Josef Tresch 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: 4834305
    Abstract: An apparatus for winding rotors of electrical machines including a winding device for small forms with several winding axes. A coil winding axis of the form is always positioned and fixed coaxially with the axis of the winding tool and wound upon the rotation of the winding form by the winding tool, while the wire guide carries out a predetermined displacing motion for the winding of layers. Back and forth displacement of the wire guide results in a more uniform coil winding with a higher fill factor. Winding by means of the rotation of the winding tool integrated with the coil form holder takes place at rpm's that are several times higher than those of conventional winding machines.
    Type: Grant
    Filed: September 2, 1987
    Date of Patent: May 30, 1989
    Assignee: Meteor AG
    Inventors: Nikolaus Ruben, Josef Tresch
  • Patent number: 4024984
    Abstract: The invention relates to a dispenser with at least one ejection opening for the individual dispensing of particles of uniform shape and size, predosed as bulk material, consisting of a cupshaped first rotational body and of a second rotational body disposed coaxially therein, whereby the dispensing of the particles is accomplished by operation of the dispenser.
    Type: Grant
    Filed: June 26, 1975
    Date of Patent: May 24, 1977
    Inventors: Gabor Gyimothy, Josef Tresch
  • Patent number: D246857
    Type: Grant
    Filed: June 16, 1976
    Date of Patent: January 3, 1978
    Assignee: Mettler Instruments AG
    Inventors: Martin Meuli, Josef Tresch
  • Patent number: D256726
    Type: Grant
    Filed: July 11, 1977
    Date of Patent: September 2, 1980
    Assignee: Mettler Instrumente AG
    Inventors: Martin Meuli, Josef Tresch