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Ralf Christmann

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  • Kaiserslautern, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control arrangement of an exhaust-gas turbocharger
    • Patent number 10,066,540
    • Issue date Sep 4, 2018
    • BorgWarner Inc.
    • Ralf Christmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust-gas turbocharger
    • Patent number 9,995,312
    • Issue date Jun 12, 2018
    • BorgWarner Inc.
    • Ralf Christmann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Exhaust-gas turbocharger
    • Patent number 9,909,454
    • Issue date Mar 6, 2018
    • BorgWarner Inc.
    • Leif Heidingsfelder
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust-gas turbocharger and method for manufacturing the same
    • Patent number 9,856,752
    • Issue date Jan 2, 2018
    • BorgWarner Inc.
    • Ralf Christmann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Exhaust-gas turbocharger
    • Patent number 9,726,081
    • Issue date Aug 8, 2017
    • BorgWarner Inc.
    • Raduz Zahoransky
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Regulating method for a turbocharger of an internal combustion engi...
    • Patent number 9,708,984
    • Issue date Jul 18, 2017
    • BorgWarner Inc.
    • Volker Mueller
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Position sensor module
    • Patent number 9,488,459
    • Issue date Nov 8, 2016
    • BorgWarner Inc.
    • Ralf Christmann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Exhaust-gas turbocharger
    • Patent number 9,359,909
    • Issue date Jun 7, 2016
    • BorgWarner Inc.
    • Leif Heidingsfelder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust-gas turbocharger for use with an internal combustion engine
    • Patent number 9,255,582
    • Issue date Feb 9, 2016
    • BorgWarner Inc.
    • Ralf Christmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve control device
    • Patent number 9,222,585
    • Issue date Dec 29, 2015
    • BorgWarner Inc.
    • Ralf Christmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve control device
    • Patent number 8,733,100
    • Issue date May 27, 2014
    • BorgWarner Inc.
    • Ralf Christmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for preventing the rupture of a compressor wheel and/or turb...
    • Patent number 8,627,714
    • Issue date Jan 14, 2014
    • BorgWarner Inc.
    • Ralf Christmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Linear sensor
    • Patent number 8,629,675
    • Issue date Jan 14, 2014
    • Borgwarner Beru Systems GmbH
    • Ralf Christmann
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    COUPLING ROD
    • Publication number 20160369836
    • Publication date Dec 22, 2016
    • BorgWarner Inc.
    • Leif Heidingsfelder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST-GAS TURBOCHARGER
    • Publication number 20160153357
    • Publication date Jun 2, 2016
    • BorgWarner Inc.
    • Raduz ZAHORANSKY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL ARRANGEMENT OF AN EXHAUST-GAS TURBOCHARGER
    • Publication number 20160069253
    • Publication date Mar 10, 2016
    • BorgWarner Inc.
    • Ralf CHRISTMANN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST-GAS TURBOCHARGER
    • Publication number 20150308448
    • Publication date Oct 29, 2015
    • BorgWarner Inc.
    • Ralf CHRISTMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXHAUST-GAS TURBOCHARGER FOR USE WITH AN INTERNAL COMBUSTION ENGINE
    • Publication number 20150233381
    • Publication date Aug 20, 2015
    • BorgWarner Inc.
    • Ralf Christmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXHAUST-GAS TURBOCHARGER
    • Publication number 20150110650
    • Publication date Apr 23, 2015
    • BorgWarner Inc.
    • Ralf Christmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COUPLING ROD
    • Publication number 20150107404
    • Publication date Apr 23, 2015
    • BorgWarner Inc.
    • Leif Heidingsfelder
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OVERRUN AIR RECIRCULATION VALVE
    • Publication number 20140144133
    • Publication date May 29, 2014
    • BorgWarner Inc.
    • Ralf Christmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    POSITION SENSOR MODULE
    • Publication number 20140103913
    • Publication date Apr 17, 2014
    • BorgWarner Inc.
    • Ralf Christmann
    • G01 - MEASURING TESTING
  • Information Patent Application

    EXHAUST-GAS TURBOCHARGER
    • Publication number 20130243572
    • Publication date Sep 19, 2013
    • BorgWarner Inc.
    • Leif Heidingsfelder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST-GAS TURBOCHARGER AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20130216375
    • Publication date Aug 22, 2013
    • BorgWarner Inc.
    • Ralf Christmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST-GAS TURBOCHARGER
    • Publication number 20130202431
    • Publication date Aug 8, 2013
    • BorgWarner Inc.
    • Leif Heidingsfelder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE CONTROL DEVICE
    • Publication number 20130092863
    • Publication date Apr 18, 2013
    • BorgWarner Inc.
    • Ralf Christmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20120266594
    • Publication date Oct 25, 2012
    • BorgWarner Inc.
    • Ralf Christmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20120055155
    • Publication date Mar 8, 2012
    • BorgWarner Inc.
    • Ralf Christmann
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD FOR PREVENTING THE RUPTURE OF A COMPRESSOR WHEEL AND/OR TURB...
    • Publication number 20110239647
    • Publication date Oct 6, 2011
    • BorgWarner Inc.
    • Ralf Christmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Linear Sensor
    • Publication number 20100308807
    • Publication date Dec 9, 2010
    • Ralf Christmann
    • G01 - MEASURING TESTING
  • Information Patent Application

    VALVE CONTROL DEVICE
    • Publication number 20100101225
    • Publication date Apr 29, 2010
    • BorgWarner Inc.
    • Ralf Christmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    REGULATING METHOD FOR A TURBOCHARGER OF AN INTERNAL COMBUSTION ENGI...
    • Publication number 20100058757
    • Publication date Mar 11, 2010
    • BorgWarner Inc.
    • Volker Mueller
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...