Patents by Inventor Karlheinz Heine

Karlheinz Heine 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: 5330326
    Abstract: A method for producing a profiled part from a blank, wherein the cross-sectional profile of the part to be produced differs in some portions both quantitatively and qualitatively from the cross-sectional profile of the blank, so that different amounts of material must be removed between a starting profile of the blank and a desired final profile of the part includes pre-shaping and finish-grinding the part to be produced in one chucking position with at least one profiled grinding wheel. The blank is translated and rotated relative to the at least one profiled grinding wheel during the pre-shaping step for giving the blank approximately a desired profile. The finish-grinding step is performed at least partially after the pre-shaping step for smoothing surfaces and producing the final profile to accurate dimensions. A turbomachine blade, an intermediate product for the turbomachine blade and a method of manufacturing the interim product are also provided.
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: July 19, 1994
    Assignee: Ulrich Kuehne
    Inventors: Ulrich Kuehne, Karlheinz Heine, Klaus Meyer, Klaus Rueschmann
  • Patent number: 5205081
    Abstract: A method for producing a profiled part from a blank, wherein the cross-sectional profile of the part to be produced differs in some portions both quantitatively and qualitatively from the cross-sectional profile of the blank, so that different amounts of material must be removed between a starting profile of the blank and a desired final profile of the part includes pre-shaping and finish-grinding the part to be produced in one chucking position with at least one profiled grinding wheel. The blank is translated and rotated relative to the at least one profiled grinding wheel during the pre-shaping step for giving the blank approximately a desired profile. The finish-grinding step is performed at least partially after the pre-shaping step for smoothing surfaces and producing the final profile to accurate dimensions. A turbomachine blade, an intermediate product for the turbomachine blade and a method of manufacturing the interim product are also provided.
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: April 27, 1993
    Assignee: Ulrich Kuehne
    Inventors: Ulrich Kuehne, Karlheinz Heine, Klaus Meyer, Klaus Rueschmann
  • Patent number: 4051636
    Abstract: For the purpose of grinding turbine and compressor blades to dimensions, a model blade and work piece are arranged one above the other in a support member which is supported on an air cushion to permit ease and freedom of motion in any direction, the model and work piece further being supported in the support means for simultaneous rotation about their respective longitudinal axes so that they can be brought against a grinding wheel and copy roll similarly disposed one above the other.
    Type: Grant
    Filed: April 19, 1976
    Date of Patent: October 4, 1977
    Assignee: Siemens Aktiengesellschaft
    Inventor: Karlheinz Heine