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Michael Birkelund

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  • Middelfart, DK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor unit with a damped axial check valve for a discharge outlet
    • Patent number 11,976,747
    • Issue date May 7, 2024
    • Danfoss A/S
    • Bruce Busby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ejector arrangement
    • Patent number 10,816,015
    • Issue date Oct 27, 2020
    • Danfoss A/S
    • Michael Birkelund
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Solenoid valve
    • Patent number 10,663,077
    • Issue date May 26, 2020
    • Danfoss A/S
    • Michael Birkelund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-regulating valve for a vapour compression system
    • Patent number 10,571,156
    • Issue date Feb 25, 2020
    • Danfoss A/S
    • Michael Birkelund
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Shape memory alloy actuator for valve for a vapour compression system
    • Patent number 10,443,753
    • Issue date Oct 15, 2019
    • Danfoss A/S
    • Johan van Beek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ejector arrangement
    • Patent number 10,253,788
    • Issue date Apr 9, 2019
    • Danfoss A/S
    • Michael Birkelund
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electronic expansion valve and methods for calibrating an electroni...
    • Patent number 10,197,314
    • Issue date Feb 5, 2019
    • Danfoss A/S
    • Michael Birkelund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid valve
    • Patent number 10,082,219
    • Issue date Sep 25, 2018
    • Danfoss A/S
    • Michael Birkelund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic valve with a one piece housing
    • Patent number 9,683,673
    • Issue date Jun 20, 2017
    • Danfoss A/S
    • Kristjan Arnor Gretarsson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control valve and a method of assembling a flow control valve
    • Patent number 9,416,890
    • Issue date Aug 16, 2016
    • Danfoss A/S
    • Birthe Reese Nissen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Proportional control valve
    • Patent number 9,360,027
    • Issue date Jun 7, 2016
    • Danfoss A/S
    • Michael Birkelund
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Refrigeration system
    • Patent number 8,689,582
    • Issue date Apr 8, 2014
    • Danfoss A/S
    • Michael Birkelund
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Expansion valve
    • Patent number D697587
    • Issue date Jan 14, 2014
    • Danfoss A/S
    • Birthe Reese Nissen
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Expansion valve
    • Patent number D692983
    • Issue date Nov 5, 2013
    • Danfoss A/S
    • Birthe Reese Nissen
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electromagnetic actuator and valve
    • Patent number 8,434,734
    • Issue date May 7, 2013
    • Danfoss A/S
    • Michael Birkelund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve actuator assembly
    • Patent number 8,066,256
    • Issue date Nov 29, 2011
    • Danfoss A/S
    • Christian Platz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Axial valve
    • Patent number 6,955,331
    • Issue date Oct 18, 2005
    • Danfoss A/S
    • Soeren Michael Larsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic actuator
    • Patent number 6,459,348
    • Issue date Oct 1, 2002
    • Danfoss A/S
    • Michael Birkelund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Servo-controlled magnetic valve
    • Patent number 6,293,513
    • Issue date Sep 25, 2001
    • Danfoss A/S
    • Michael Birkelund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FOUR-WAY REVERSING VALVE FOR A HIGH CAPACITY REVERSIBLE HEAT PUMP C...
    • Publication number 20240288203
    • Publication date Aug 29, 2024
    • Danfoss A/S
    • Johan VAN BEEK
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR UNIT WITH A DAMPED AXIAL CHECK VALVE FOR A DISCHARGE OUTLET
    • Publication number 20220154726
    • Publication date May 19, 2022
    • Danfoss A/S
    • Bruce Busby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHECK VALVE DAMPING
    • Publication number 20220154850
    • Publication date May 19, 2022
    • Michael Birkelund
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EJECTOR ARRANGEMENT
    • Publication number 20180180064
    • Publication date Jun 28, 2018
    • Danfoss A/S
    • Michael Birkelund
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SELF-REGULATING VALVE FOR A VAPOUR COMPRESSION SYSTEM
    • Publication number 20180156497
    • Publication date Jun 7, 2018
    • Danfoss A/S
    • Michael Birkelund
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SOLENOID VALVE
    • Publication number 20170234449
    • Publication date Aug 17, 2017
    • Danfoss A/S
    • Michael Birkelund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SOLENOID VALVE
    • Publication number 20170167633
    • Publication date Jun 15, 2017
    • Danfoss A/S
    • Michael Birkelund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE AND METHODS FOR CALIBRATING AN ELECTRONI...
    • Publication number 20170122631
    • Publication date May 4, 2017
    • Danfoss A/S
    • Michael Birkelund
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    EJECTOR ARRANGEMENT
    • Publication number 20170021369
    • Publication date Jan 26, 2017
    • Danfoss A/S
    • Michael Birkelund
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SOLENOID VALVE
    • Publication number 20160153576
    • Publication date Jun 2, 2016
    • Danfoss A/S
    • Ole Mortensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    A MAGNETIC VALVE WITH AN ARMATURE ARRANGED INSIDE A PISTON
    • Publication number 20150377378
    • Publication date Dec 31, 2015
    • Danfoss A/S
    • Michael Birkelund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAPE MEMORY ALLOY ACTUATOR FOR VALVE FOR A VAPOUR COMPRESSION SYSTEM
    • Publication number 20150354719
    • Publication date Dec 10, 2015
    • Danfoss A/S
    • Johan van Beek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC VALVE WITH A ONE PIECE HOUSING
    • Publication number 20150292642
    • Publication date Oct 15, 2015
    • Danfoss A/S
    • Kristjan Arnor Gretarsson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE
    • Publication number 20140008555
    • Publication date Jan 9, 2014
    • Danfoss A/S
    • Michael Birkelund
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLOW CONTROL VALVE AND A METHOD OF ASSEMBLING A FLOW CONTROL VALVE
    • Publication number 20130207014
    • Publication date Aug 15, 2013
    • Danfoss A/S
    • Birthe Reese Nissen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ELECTROMAGNETIC ACTUATOR AND VALVE
    • Publication number 20100327202
    • Publication date Dec 30, 2010
    • Danfoss A/S
    • Michael Birkelund
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    REFRIGERATION SYSTEM
    • Publication number 20100281913
    • Publication date Nov 11, 2010
    • Danfoss A/S
    • Michael Birkelund
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MAGNETIC ACTUATOR AND A VALVE COMPRISING SUCH AN ACTUATOR
    • Publication number 20100252757
    • Publication date Oct 7, 2010
    • Michael Birkelund
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VALVE ACTUATOR ASSEMBLY
    • Publication number 20090194727
    • Publication date Aug 6, 2009
    • Danfoss A/S
    • Christian Platz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Axial valve
    • Publication number 20040084646
    • Publication date May 6, 2004
    • Danfoss A/S
    • Soeren Michael Larsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve arrangement for use in vacuum systems
    • Publication number 20030132409
    • Publication date Jul 17, 2003
    • Danfoss A/S
    • Michael Birkelund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...