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Richard L. Smirl

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  • Arlington Heights, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electro-hydraulic control system for a dual-pass continuously varia...
    • Patent number 5,031,481
    • Issue date Jul 16, 1991
    • Borg-Warner Automotive, Inc.
    • Marcelo C. Algrain
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual range infinitely variable transmission
    • Patent number 4,990,127
    • Issue date Feb 5, 1991
    • Borg-Warner Automotive, Inc.
    • Richard W. Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for controlling wheel slip in a full-time four...
    • Patent number 4,848,508
    • Issue date Jul 18, 1989
    • Borg-Warner Automotive, Inc.
    • Richard L. Smirl
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Dual-pass continuously variable transmission
    • Patent number 4,630,504
    • Issue date Dec 23, 1986
    • Borg-Warner Corporation
    • Richard L. Smirl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tension-type belt/pulley system for a continuously variable transmi...
    • Patent number 4,526,559
    • Issue date Jul 2, 1985
    • Borg-Warner Corporation
    • Richard L. Smirl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable pulley transmission
    • Patent number 4,436,193
    • Issue date Mar 13, 1984
    • Borg-Warner Corporation
    • Richard L. Smirl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable pulley transmission
    • Patent number 4,433,594
    • Issue date Feb 28, 1984
    • Borg-Warner Corporation
    • Richard L. Smirl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable pulley transmission
    • Patent number RE31361
    • Issue date Aug 30, 1983
    • Borg-Warner Corporation
    • Richard L. Smirl
    • 074 - Machine element or mechanism
  • Information Patent Grant

    Automotive accessory drive
    • Patent number 4,265,135
    • Issue date May 5, 1981
    • Borg-Warner Corporation
    • Richard L. Smirl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable pulley transmission
    • Patent number 4,241,618
    • Issue date Dec 30, 1980
    • Borg-Warner Corporation
    • Richard L. Smirl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable pulley transmission
    • Patent number 4,228,691
    • Issue date Oct 21, 1980
    • Borg-Warner Corporation
    • Richard L. Smirl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Planetary transmission
    • Patent number 4,195,536
    • Issue date Apr 1, 1980
    • Borg-Warner Corporation
    • Julius A. Clauss
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive system
    • Patent number 4,147,068
    • Issue date Apr 3, 1979
    • Borg-Warner Corporation
    • Gary A. Woollard
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Automotive transmission
    • Patent number 4,080,848
    • Issue date Mar 28, 1978
    • Borg-Warner Corporation
    • Richard L. Smirl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fulcrums for Belleville springs
    • Patent number 3,951,393
    • Issue date Apr 20, 1976
    • Borg-Warner Corporation
    • Richard L. Smirl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...