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Stephen L. Shoulders

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  • Baldwinsville, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of improving compressor bearing reliability
    • Patent number 10,487,833
    • Issue date Nov 26, 2019
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor lubricant viscosity enhancement
    • Patent number 10,288,069
    • Issue date May 14, 2019
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    De-gassing lubrication reclamation system
    • Patent number 8,640,491
    • Issue date Feb 4, 2014
    • Carrier Corporation
    • Stephen L. Shoulders
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Screw compressor having a slide valve with hot gas bypass port
    • Patent number 8,221,104
    • Issue date Jul 17, 2012
    • Carrier Corporation
    • Francis P. Wilson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor sound suppression
    • Patent number 8,162,622
    • Issue date Apr 24, 2012
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor unloading valve
    • Patent number 7,887,310
    • Issue date Feb 15, 2011
    • Carrier Corporation
    • Paul J. Flanigan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compressor unloading valve
    • Patent number 7,874,820
    • Issue date Jan 25, 2011
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor slide valve lubrication
    • Patent number 7,798,793
    • Issue date Sep 21, 2010
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor lubrication
    • Patent number 7,690,482
    • Issue date Apr 6, 2010
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor sound suppression
    • Patent number 7,568,898
    • Issue date Aug 4, 2009
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubrication system for compressor
    • Patent number 7,553,142
    • Issue date Jun 30, 2009
    • Carrier Corporation
    • Thomas M. Zinsmeyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant/oil separator
    • Patent number 7,310,970
    • Issue date Dec 25, 2007
    • Carrier Corporation
    • Paul J. Flanigan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor sound suppression
    • Patent number 7,156,624
    • Issue date Jan 2, 2007
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 6,969,242
    • Issue date Nov 29, 2005
    • Carrier Corpoation
    • Donald Yannascoli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricant still and reservoir for refrigeration system
    • Patent number 6,904,759
    • Issue date Jun 14, 2005
    • Carrier Corporation
    • Stephen L. Shoulders
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Pre-start bearing lubrication for refrigeration system compressor
    • Patent number 6,550,258
    • Issue date Apr 22, 2003
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reverse rotation prevention for scroll compressors
    • Patent number RE37837
    • Issue date Sep 10, 2002
    • Carrier Corporation
    • Stephen L. Shoulders
    • 418 - Rotary expansible chamber devices
  • Information Patent Grant

    Pressure actuated seal
    • Patent number 6,146,119
    • Issue date Nov 14, 2000
    • Carrier Corporation
    • James W. Bush
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reed discharge valve for scroll compressors
    • Patent number 6,123,528
    • Issue date Sep 26, 2000
    • Scroll Technologies
    • Zili Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suction accumulator with oil reservoir
    • Patent number 5,868,001
    • Issue date Feb 9, 1999
    • Carrier Corporation
    • Stephen L. Shoulders
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Reverse rotation prevention for scroll compressors
    • Patent number 5,496,157
    • Issue date Mar 5, 1996
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF IMPROVING COMPRESSOR BEARING RELIABILITY
    • Publication number 20160312782
    • Publication date Oct 27, 2016
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT COMPRESSOR LUBRICANT VISCOSITY ENHANCEMENT
    • Publication number 20160312781
    • Publication date Oct 27, 2016
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC VOLUME RATIO VARIATION FOR A ROTARY SCREW COMPRESSOR
    • Publication number 20110038747
    • Publication date Feb 17, 2011
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLIDE VALVE WITH HOT GAS BYPASS PORT
    • Publication number 20100272580
    • Publication date Oct 28, 2010
    • Francis P. Wilson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Unloading Valve
    • Publication number 20090285710
    • Publication date Nov 19, 2009
    • Carrier Corporation
    • Paul J. Flanigan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Unloading Valve
    • Publication number 20090148332
    • Publication date Jun 11, 2009
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Sound Suppression
    • Publication number 20080260546
    • Publication date Oct 23, 2008
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    De-Gassing Lubrication Reclamation System
    • Publication number 20080210601
    • Publication date Sep 4, 2008
    • Stephen L. Shoulders
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Screw Compressor Lubrication
    • Publication number 20080131301
    • Publication date Jun 5, 2008
    • Carrier Corporation
    • Stephen L. Shoulders
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor Slide Valve Lubrication
    • Publication number 20080095653
    • Publication date Apr 24, 2008
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Sound Suppression
    • Publication number 20080038121
    • Publication date Feb 14, 2008
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Refrigerant/oil separator
    • Publication number 20060123833
    • Publication date Jun 15, 2006
    • Carrier Corporation
    • Paul J. Flanigan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Compressor sound suppression
    • Publication number 20060127235
    • Publication date Jun 15, 2006
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Lubrication system for compressor
    • Publication number 20050186095
    • Publication date Aug 25, 2005
    • Thomas M. Zinsmeyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor
    • Publication number 20040170512
    • Publication date Sep 2, 2004
    • Donald Yannascoli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Lubricant still and reservoir for refrigeration system
    • Publication number 20040118132
    • Publication date Jun 24, 2004
    • Stephen L. Shoulders
    • F28 - HEAT EXCHANGE IN GENERAL