Patents by Inventor Erwin Berner

Erwin Berner 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: 6353972
    Abstract: A carding machine includes a main carding cylinder and a traveling flats assembly including flat bars circulating in a path and cooperating with the main carding cylinder. The carding machine further includes an apparatus for cleaning the flat bars. The apparatus includes a stationary track extending adjacent and transversely to the travel path of the flat bars; a carriage mounted on the track for back-and-forth travel thereon between opposite track ends; a blow nozzle mounted on the carriage and oriented at an oblique angle to the flat bar clothing of a flat bar situated in an effective range of the blow nozzle; and an arrangement for supplying pressurized air to the blow nozzle for causing it to eject an air jet for impinging on the flat bar clothing and for propelling the carriage along the track.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: March 12, 2002
    Assignee: Trützschler GmbH & Co. KG
    Inventor: Erwin Berner
  • Publication number: 20010023520
    Abstract: A carding machine includes a main carding cylinder and a traveling flats assembly including flat bars circulating in a path and cooperating with the main carding cylinder. The carding machine further includes an apparatus for cleaning the flat bars. The apparatus includes a stationary track extending adjacent and transversely to the travel path of the flat bars; a carriage mounted on the track for back-and-forth travel thereon between opposite track ends; a blow nozzle mounted on the carriage and oriented at an oblique angle to the flat bar clothing of a flat bar situated in an effective range of the blow nozzle; and an arrangement for supplying pressurized air to the blow nozzle for causing it to eject an air jet for impinging on the flat bar clothing and for propelling the carriage along the track.
    Type: Application
    Filed: April 30, 2001
    Publication date: September 27, 2001
    Inventor: Erwin Berner
  • Patent number: 4637196
    Abstract: In order to protect operating personnel from injury and to facilitate access, a machine housing has a plurality of wall portions, such as plates and doors. In order to facilitate rapid mounting of these wall portions, horizontally offstanding L-angle brackets forming ribs are disposed on the frame of the machine, and grooved clamping elements are provided that can be firmly clamped to the ribs via screw fasteners. The wall portions are joined with these clamping elements.
    Type: Grant
    Filed: September 4, 1984
    Date of Patent: January 20, 1987
    Assignee: Robert Bosch GmbH
    Inventors: Erwin Berner, Hans-Dieter Zettel