Patents by Inventor Michel Kueny

Michel Kueny 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).

  • Fiber separator for feeding a freed-fiber spinning unit
    Patent number: 4392276
    Abstract: The device for separating individual fibers of a fiber sliver comprises sliver feed rollers, sliver opening means comprising a press roller and a separating roller adapted to carry a stack of thin disks provided with combing elements which consist of teeth or wire points for separating the fibers and with drafting elements for parallelizing the fibers, and a duct for the delivery of freed fibers. The separator can be employed for spinning slivers containing either long or short fibers or a mixture of both.
    Type: Grant
    Filed: April 1, 1981
    Date of Patent: July 12, 1983
    Assignee: Societe Alsacienne de Constructions Mecaniques de Mulhouse
    Inventors: Roger Gauvain, Michel Kueny
  • Open-end rotor with thread draw-off tube
    Patent number: 4258541
    Abstract: A twisting element placed at the outlet of a high-speed rotor of a freed-fiber spinning device is constituted by a portion of turn of helical wire which is jammed against the internal surface of an elbowed tube. The portion of helical turn is located within the elbowed section of the tube and the tube is fixed on the thread delivery orifice of the spinning device.
    Type: Grant
    Filed: March 15, 1979
    Date of Patent: March 31, 1981
    Assignee: Societe Alsacienne de Constructions Mecaniques de Mulhouse
    Inventors: Jacques Le Chatelier, Michel Kueny