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Rolf Dohrmann

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  • Kaarst, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid pressure reversing valve
    • Patent number 9,133,728
    • Issue date Sep 15, 2015
    • Pierburg GmbH
    • Werner Buse
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid valve
    • Patent number 9,127,780
    • Issue date Sep 8, 2015
    • Pierburg GmbH
    • Franz-Josef Schnelker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid valve
    • Patent number 9,117,577
    • Issue date Aug 25, 2015
    • Pierburg GmbH
    • Janusz Zurke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Infinitely variable pressure-control valve
    • Patent number 9,062,570
    • Issue date Jun 23, 2015
    • Pierburg GmbH
    • Werner Buse
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Vibration- and pulsation-attenuated electropneumatic converter
    • Patent number 8,001,952
    • Issue date Aug 23, 2011
    • Pierburg GmbH
    • Rolf Dohrmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Holder for electro-pneumatic components
    • Patent number 6,734,358
    • Issue date May 11, 2004
    • Pierburg, GmbH
    • Albert Denne
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE CONTROL VALVE
    • Publication number 20150090912
    • Publication date Apr 2, 2015
    • PIERBURG GMBH
    • Werner Buse
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WORKPIECE PART AND METHOD FOR CONNECTING WORKPIECE PARTS BY LASER B...
    • Publication number 20130302545
    • Publication date Nov 14, 2013
    • PIERBURG GMBH
    • Franz-Josef Schnelker
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SOLENOID VALVE
    • Publication number 20130284960
    • Publication date Oct 31, 2013
    • PIERBURG GMBH
    • Franz-Josef Schnelker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SOLENOID VALVE
    • Publication number 20130284961
    • Publication date Oct 31, 2013
    • PIERBURG GMBH
    • Franz-Josef Schnelker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SOLENOID VALVE
    • Publication number 20130264507
    • Publication date Oct 10, 2013
    • PIERBURG GMBH
    • Franz-Josef Schnelker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SOLENOID VALVE
    • Publication number 20130264506
    • Publication date Oct 10, 2013
    • Franz-Josef Schnelker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INFINITELY VARIABLE PRESSURE-CONTROL VALVE
    • Publication number 20130112293
    • Publication date May 9, 2013
    • PIERBURG GMBH
    • Werner Buse
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PRESSURE REVERSING VALVE
    • Publication number 20130099144
    • Publication date Apr 25, 2013
    • PIERBURG GMBH
    • Werner Buse
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTROMAGNET DRIVE FOR A VALVE
    • Publication number 20120242437
    • Publication date Sep 27, 2012
    • PIERBURG GMBH
    • Werner Buse
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PRESSURE CONTROL VALVE
    • Publication number 20110226975
    • Publication date Sep 22, 2011
    • PIERBURG GMBH
    • Werner Buse
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SOLENOID VALVE
    • Publication number 20110037006
    • Publication date Feb 17, 2011
    • PIERBURG GMBH
    • Janusz Zurke
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VIBRATION- AND PULSATION-ATTENUATED ELECTROPNEUMATIC CONVERTER
    • Publication number 20100163007
    • Publication date Jul 1, 2010
    • PIERBURG GMBH
    • Rolf Dohrmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Holder for electro-pneumatic components
    • Publication number 20030102144
    • Publication date Jun 5, 2003
    • PIERBURG GMBH
    • Albert Denne
    • B60 - VEHICLES IN GENERAL