TREA

Roger P. Butterfield

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  • County of Seneca, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Phaser with oil pressure assist
    • Patent number 8,561,583
    • Issue date Oct 22, 2013
    • BorgWarner Inc.
    • Roger P. Butterfield
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable cam timing controls mounted in the camshaft
    • Patent number 8,256,393
    • Issue date Sep 4, 2012
    • BorgWarner Inc.
    • Roger T. Simpson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Randomized chain system
    • Patent number 7,500,928
    • Issue date Mar 10, 2009
    • BorgWarner Inc.
    • John Hummel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High-performance silent chain
    • Patent number 7,404,778
    • Issue date Jul 29, 2008
    • BorgWarner Inc.
    • Roger P. Butterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable chamber volume phaser
    • Patent number 7,318,401
    • Issue date Jan 15, 2008
    • BorgWarner Inc.
    • Christopher J. Pluta
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Silent chain
    • Patent number 7,056,248
    • Issue date Jun 6, 2006
    • BorgWarner Inc.
    • Roger P. Butterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission chain having links with lateral spacing elements
    • Patent number 7,048,665
    • Issue date May 23, 2006
    • BorgWarner Inc.
    • Tim J. Ledvina
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    VCT mechanism incorporating camshaft bearing journal
    • Patent number 6,966,289
    • Issue date Nov 22, 2005
    • BorgWarner Inc.
    • Roger P. Butterfield
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Power transmission chain having links with lateral spacing elements
    • Patent number 6,595,882
    • Issue date Jul 22, 2003
    • BorgWarner Inc.
    • Dennis J. Bubel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fastenerless chain snubber
    • Patent number 6,554,728
    • Issue date Apr 29, 2003
    • BorgWarner, Inc.
    • Roger G. Young
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Continuous manufacture of push type CVT belt bands utilizing spiral...
    • Patent number 6,497,633
    • Issue date Dec 24, 2002
    • BorgWarner Inc.
    • Roger P. Butterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission chain having links with lateral spacing elements
    • Patent number 6,406,394
    • Issue date Jun 18, 2002
    • BorgWarner Inc.
    • Dennis J. Bubel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Three-way phased continuously variable transmission chain with stru...
    • Patent number 6,123,638
    • Issue date Sep 26, 2000
    • BorgWarner Inc.
    • Roger P. Butterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    VCT system utilizing engine oil pressure for actuation
    • Patent number 5,657,725
    • Issue date Aug 19, 1997
    • Borg-Warner Automotive, Inc.
    • Roger P. Butterfield
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable camshaft timing system for improved operation during low h...
    • Patent number 5,367,992
    • Issue date Nov 29, 1994
    • Borg-Warner Automotive, Inc.
    • Roger P. Butterfield
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Belt driven variable camshaft timing system
    • Patent number 5,361,735
    • Issue date Nov 8, 1994
    • Borg-Warner Automotive Transmission & Engine Components Corporation
    • Roger P. Butterfield
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable camshaft timing system for internal combustion engine util...
    • Patent number 5,205,249
    • Issue date Apr 27, 1993
    • Borg-Warner Automotive Transmission & Engine Components Corporation
    • George L. Markley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Differential pressure control system for variable camshaft timing s...
    • Patent number 5,172,659
    • Issue date Dec 22, 1992
    • Borg-Warner Automotive Transmission & Engine Components Corporation
    • Roger P. Butterfield
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable camshaft timing system utilizing changes in length of port...
    • Patent number 5,152,261
    • Issue date Oct 6, 1992
    • Borg-Warner Automotive Transmission and Engine Components Corp.
    • Roger P. Butterfield
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Camshaft with extra cam to increase the magnitude of torque pulsati...
    • Patent number 5,107,805
    • Issue date Apr 28, 1992
    • Borg-Warner Automotive Transmission & Engine Components Corporation
    • Roger P. Butterfield
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable camshaft timing for internal combustion engine
    • Patent number 5,107,804
    • Issue date Apr 28, 1992
    • Borg-Warner Automotive Transmission & Engine Components Corporation
    • Thomas J. Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable camshaft timing for internal combustion engine
    • Patent number 5,046,460
    • Issue date Sep 10, 1991
    • Borg-Warner Automotive Transmission & Engine Components Corporation
    • Roger P. Butterfield
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable camshaft timing for internal combustion engine
    • Patent number 5,002,023
    • Issue date Mar 26, 1991
    • Borg-Warner Automotive, Inc.
    • Roger P. Butterfield
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable speed transmission
    • Patent number 4,873,879
    • Issue date Oct 17, 1989
    • Borg-Warner Automotive, Inc.
    • Roger P. Butterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable camshaft timing system
    • Patent number 4,862,845
    • Issue date Sep 5, 1989
    • Borg-Warner Transmission and Engine Components Corporation
    • Roger P. Butterfield
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Load carrying device
    • Patent number 4,578,941
    • Issue date Apr 1, 1986
    • Emerson Electric Co.
    • Roger P. Butterfield
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Motion transmitting system
    • Patent number 4,567,790
    • Issue date Feb 4, 1986
    • Emerson Electric Company
    • Roger P. Butterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Accessory drive system
    • Patent number 4,502,345
    • Issue date Mar 5, 1985
    • Borg-Warner Corporation
    • Roger P. Butterfield
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motion transmitting system
    • Patent number 4,471,672
    • Issue date Sep 18, 1984
    • Emerson Electric Co.
    • Roger P. Butterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motion transmitting device
    • Patent number 4,429,595
    • Issue date Feb 7, 1984
    • Emerson Electric Co.
    • Roger P. Butterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PHASER WITH OIL PRESSURE ASSIST
    • Publication number 20120285406
    • Publication date Nov 15, 2012
    • BorgWarner Inc.
    • Roger P. Butterfield
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE CAM TIMING CONTROLS MOUNTED IN THE CAMSHAFT
    • Publication number 20100186699
    • Publication date Jul 29, 2010
    • BorgWarner Inc.
    • Roger T. Simpson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH-PERFORMANCE SILENT CHAIN
    • Publication number 20070287563
    • Publication date Dec 13, 2007
    • BorgWarner Inc.
    • Roger P. Butterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Variable chamber volume phaser
    • Publication number 20070215084
    • Publication date Sep 20, 2007
    • BorgWarner Inc.
    • Christopher J. Pluta
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Randomized chain system
    • Publication number 20060160648
    • Publication date Jul 20, 2006
    • BorgWarner Inc.
    • John Hummel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Silent chain
    • Publication number 20050049097
    • Publication date Mar 3, 2005
    • BorgWarner Inc.
    • Roger P. Butterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    High-performance silent chain
    • Publication number 20050049098
    • Publication date Mar 3, 2005
    • BorgWarner Inc.
    • Roger P. Butterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power transmission chain having links with lateral spacing elements
    • Publication number 20030236145
    • Publication date Dec 25, 2003
    • BorgWarner Inc.
    • Tim J. Ledvina
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power transmission chain having links with lateral spacing elements
    • Publication number 20020128102
    • Publication date Sep 12, 2002
    • BrogWarner Inc.
    • Dennis J. Bubel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fastenerless chain snubber
    • Publication number 20020042316
    • Publication date Apr 11, 2002
    • Roger G. Young
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS