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Helmut Melde-Tuczai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic control valve for a longitudinally adjustable connecting...
    • Patent number 11,486,299
    • Issue date Nov 1, 2022
    • Iwis Motorsysteme GmbH & Co. KG
    • Malte Heller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Length-adjustable piston rod with a control device that can be hydr...
    • Patent number 11,199,130
    • Issue date Dec 14, 2021
    • AVL List GmbH
    • Helmut Melde-Tuczai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Length-adjustable connecting rod with control device
    • Patent number 11,066,988
    • Issue date Jul 20, 2021
    • AVL List GmbH
    • Helmut Melde-Tuczai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Length-adjustable connecting rod with electromagnetically-actuatabl...
    • Patent number 10,954,849
    • Issue date Mar 23, 2021
    • AVL List GmbH
    • Helmut Melde-Tuczai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Longitudinally adjustable connecting rod
    • Patent number 10,570,818
    • Issue date Feb 25, 2020
    • AVL List GmbH
    • Helmut Melde-Tuczai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable valve control device for internal combustion engines
    • Patent number 10,400,637
    • Issue date Sep 3, 2019
    • AVL List GmbH
    • Christian Hubmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Length-adjustable connecting rod
    • Patent number 10,294,859
    • Issue date May 21, 2019
    • AVL List GmbH
    • Helmut Melde-Tuczai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve actuating device
    • Patent number 10,184,366
    • Issue date Jan 22, 2019
    • AVL List GmbH
    • Helmut Melde-Tuczai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Length-adjustable con rod
    • Patent number 9,670,952
    • Issue date Jun 6, 2017
    • AVL List GmbH
    • Helmut Melde-Tuczai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Connecting rod for a reciprocating-piston engine
    • Patent number 9,528,546
    • Issue date Dec 27, 2016
    • AVL List GmbH
    • Helmut Melde-Tuczai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine having a cylinder head and a cylinder block
    • Patent number 8,776,758
    • Issue date Jul 15, 2014
    • AVL List GmbH
    • Helmut Melde-Tuczai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine having a cylinder head and a cylinder block
    • Patent number 8,667,943
    • Issue date Mar 11, 2014
    • AVL List GmbH
    • Helmut Melde-Tuczai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal combustion engine
    • Patent number 7,685,977
    • Issue date Mar 30, 2010
    • AVL List GmbH
    • Johann Wagner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cylinder liner for a liquid-cooled internal combustion engine
    • Patent number 6,167,847
    • Issue date Jan 2, 2001
    • AVL List GmbH
    • Ugur Ergezen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Casting core for a water jacket
    • Patent number 4,917,169
    • Issue date Apr 17, 1990
    • AVL Gessellschaft fur Verbrennungskraftmaschinen und Messtechnik
    • Helmut Melde-Tuczai
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Intake system for internal combustion engines
    • Patent number 4,854,270
    • Issue date Aug 8, 1989
    • A V L Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik M.B.H., Pro...
    • Helmut Melde-Tuczai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine brake of an internal combustion engine
    • Patent number 4,836,162
    • Issue date Jun 6, 1989
    • AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof.D...
    • Helmut Melde-Tuczai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Injection-type internal combustion engine
    • Patent number 4,836,171
    • Issue date Jun 6, 1989
    • A V L Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik M.B.H., Pro...
    • Helmut Melde-Tuczai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,753,199
    • Issue date Jun 28, 1988
    • AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof.D...
    • Helmut Melde-Tuczai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,732,119
    • Issue date Mar 22, 1988
    • AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof.D...
    • Helmut Melde-Tuczai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,428,338
    • Issue date Jan 31, 1984
    • List; Hans
    • Othmar Skatsche
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents