Patents by Inventor Hauner Friedrich

Hauner Friedrich 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).

  • Rotary table with a reduced friction cover plate
    Patent number: 5737807
    Abstract: A spinning plant preparation machine with a rotary plate for the depositing of fiber slivers in spinning cans, The basic body of the rotary plate is a casting, A cover is attached to the underside of the rotary plate, The cover is a cover plate which is presented in different, prefabricated states and is to be attached to the rotary plate.
    Type: Grant
    Filed: May 21, 1993
    Date of Patent: April 14, 1998
    Assignee: Rieter Ingolstadt Spinnereimaschinenbau AG
    Inventor: Hauner Friedrich
  • Spinning plant machine with attachment for can transporting carriage
    Patent number: 5611117
    Abstract: Disclosed is a spinning mill machine for the production of fiber sliver and for the deposit of the fiber sliver in spinning cans, with an automatic can replacement device to push out full cans from the machine. A can conveying carriage is centered at the spinning mill machine by means of a centering unit. The can conveying carriage is locked at the machine in order to hold the carriage in a receiving-ready position. A signal transmitter is provided to inform the machine by signal when the can conveying carriage is full. According to the invention the centering unit, the locking unit and the signal transmitter are installed in one single assembly in immediate proximity of the spinning machine.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: March 18, 1997
    Assignee: Rieter Ingolstadt, Spinnereimaschinenbau AG
    Inventors: Hauner Friedrich, Wagner Manfred