Patents by Inventor Gerhard Schrottner

Gerhard Schrottner 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: 7959498
    Abstract: The invention relates to an internally cooled grinding disc shielding (16), wherein a cooling liquid (14) outwardly flows thorough a recess embodied in the peripheral surface of a grinding disk, the shielding is provided with a collecting groove (17) for the cooling liquid (14) which surrounds the grinding disc (1) under a sector comprises at least one discharge nozzle (20) which is arranged on the output side and by means of which a jet is directed to a work piece (13) or to a grinding point (16).
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: June 14, 2011
    Inventor: Gerhard Schrottner
  • Publication number: 20080318502
    Abstract: The invention relates to an internally cooled grinding disc shielding (16), wherein a cooling liquid (14) outwardly flows thorough a recess embodied in the peripheral surface of a grinding disk, the shielding is provided with a collecting groove (17) for the cooling liquid (14) which surrounds the grinding disc (1) under a sector comprises at least one discharge nozzle (20) which is arranged on the output side and by means of which a jet is directed to a work piece (13) or to a grinding point (16).
    Type: Application
    Filed: February 3, 2006
    Publication date: December 25, 2008
    Inventor: Gerhard Schrottner
  • Patent number: 7393268
    Abstract: The invention relates to a ring system for accommodating a medium, to a method for compressing and guiding a medium for use in any known grinding methods for abrasive disks that consist of a support (1) and an abrasive lining (2) disposed on the circumference or face thereof for use on the circumference or the face of a work piece. The ring system provides a cavity and guide system for the coolant and lubricant. In said system the medium is accommodated, compressed and guided to the desired location of use. Optionally, the medium can be transported between the work piece and the abrasive lining (2) and/or to the interior or exterior of the abrasive disk to the desired location of use for the purpose of cooling, lubrication and cleaning.
    Type: Grant
    Filed: September 6, 2004
    Date of Patent: July 1, 2008
    Inventor: Gerhard Schrottner
  • Patent number: 7377839
    Abstract: The invention relates to a grinding-wheel cover (3) for grinding wheels with a support body (1) and a grinding layer (2) arranged at an edge or face for edge or face use in grinding, a grinding-wheel cover being provided for forming cavities on the grinding body, wherein the grinding-wheel cover (3) additionally being provided with partitions, recesses or cutouts (5) for increasing the pressure of the cooling and or lubricating medium.
    Type: Grant
    Filed: September 6, 2004
    Date of Patent: May 27, 2008
    Inventor: Gerhard Schrottner
  • Publication number: 20070259610
    Abstract: The invention relates to a ring system for accommodating a medium, to a method for compressing and guiding a medium for use in any known grinding methods for abrasive disks that consist of a support (1) and an abrasive lining (2) disposed on the circumference or face thereof for use on the circumference or the face of a work piece. The ring system provides a cavity and guide system for the coolant and lubricant. In said system the medium is accommodated, compressed and guided to the desired location of use. Optionally, the medium can be transported between the work piece and the abrasive lining (2) and/or to the interior or exterior of the abrasive disk to the desired location of use for the purpose of cooling, lubrication and cleaning.
    Type: Application
    Filed: September 6, 2004
    Publication date: November 8, 2007
    Inventor: Gerhard Schrottner
  • Publication number: 20070190915
    Abstract: The invention relates to a grinding-wheel cover (3) for grinding wheels with a support body (1) and a grinding layer (2) arranged at an edge or face for edge or face use in grinding, a grinding-wheel cover being provided for forming cavities on the grinding body, wherein the grinding-wheel cover (3) additionally being.provided with partitions, recesses or cutouts (5) for increasing the pressure of the cooling and or lubricating medium.
    Type: Application
    Filed: September 6, 2004
    Publication date: August 16, 2007
    Inventor: Gerhard Schrottner