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Alexander D. Leyderman

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  • Manlius, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigeration system having a compressor driven by a magnetic coupling
    • Patent number 11,867,181
    • Issue date Jan 9, 2024
    • Alexander David Leyderman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor having oil pumped through a vertical drive shaft
    • Patent number 5,586,876
    • Issue date Dec 24, 1996
    • Carrier Corporation
    • Donald Yasnnascoli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor with oil injection
    • Patent number 5,564,917
    • Issue date Oct 15, 1996
    • Carrier Corporation
    • Alexander D. Leyderman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor with liquid injection
    • Patent number 5,511,389
    • Issue date Apr 30, 1996
    • Carrier Corporation
    • James W. Bush
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Virtual valve stop
    • Patent number 5,345,970
    • Issue date Sep 13, 1994
    • Carrier Corporation
    • Alexander D. Leyderman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Horizontal rotary compressor
    • Patent number 5,221,191
    • Issue date Jun 22, 1993
    • Carrier Corporation
    • Alexander D. Leyderman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents