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Arthur L. Butterworth

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  • La Crosse, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of using pressure nitrided stainless steel hybrid bearing wi...
    • Patent number 10,408,268
    • Issue date Sep 10, 2019
    • TRANE INTERNATIONAL INC.
    • William E. Lapp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil-free liquid chiller
    • Patent number 6,564,560
    • Issue date May 20, 2003
    • American Standard International Inc.
    • Arthur L. Butterworth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil-free liquid chiller
    • Patent number 6,279,340
    • Issue date Aug 28, 2001
    • American Standard International Inc.
    • Arthur L. Butterworth
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Oil-free liquid chiller
    • Patent number 6,176,092
    • Issue date Jan 23, 2001
    • American Standard Inc.
    • Arthur L. Butterworth
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Gas actuated slide valve in a screw compressor
    • Patent number 5,509,273
    • Issue date Apr 23, 1996
    • American Standard Inc.
    • Rodney L. Lakowske
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubrication of refrigerant compressor bearings
    • Patent number 5,469,713
    • Issue date Nov 28, 1995
    • SKF USA, Inc.
    • Frank Wardle
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Screw compressor with integral oil cooling
    • Patent number 4,780,061
    • Issue date Oct 25, 1988
    • American Standard Inc.
    • Arthur L. Butterworth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricant distribution system for scroll machine
    • Patent number 4,666,381
    • Issue date May 19, 1987
    • American Standard Inc.
    • Arthur L. Butterworth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Main bearing lubrication system for scroll machine
    • Patent number 4,488,855
    • Issue date Dec 18, 1984
    • The Trane Company
    • Arthur L. Butterworth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tip seal back-up member for use in fluid apparatus of the scroll type
    • Patent number 4,416,597
    • Issue date Nov 22, 1983
    • The Trane Company
    • David H. Eber
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Wrap element and tip seal for use in fluid apparatus of the scroll...
    • Patent number 4,415,317
    • Issue date Nov 15, 1983
    • The Trane Company
    • Arthur L. Butterworth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rolling thrust bearing for use in a scroll machine
    • Patent number 4,415,318
    • Issue date Nov 15, 1983
    • The Trane Company
    • Arthur L. Butterworth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll machine with flex member pivoted swing link
    • Patent number 4,413,959
    • Issue date Nov 8, 1983
    • The Trane Company
    • Arthur L. Butterworth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor oil pump
    • Patent number 4,406,594
    • Issue date Sep 27, 1983
    • The Trane Company
    • Stephen A. Smaby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricant distribution system for scroll machine
    • Patent number 4,403,927
    • Issue date Sep 13, 1983
    • The Trane Company
    • Arthur L. Butterworth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reciprocating refrigerant compressor valve arrangement
    • Patent number 4,100,934
    • Issue date Jul 18, 1978
    • The Trane Company
    • Arthur L. Butterworth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents