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Steffen Hertrich

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  • Nuremberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for the combined locking and rotation angle limitation of a...
    • Patent number 8,166,934
    • Issue date May 1, 2012
    • Schaeffler Technologies AG & Co. KG
    • Steffen Hertrich
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Camshaft adjuster and method for setting a limiting position for a...
    • Patent number 7,874,273
    • Issue date Jan 25, 2011
    • Schaeffler Technologies GmbH & Co. KG
    • Steffen Hertrich
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lever-type cam follower for a valve drive of an internal combustion...
    • Patent number 6,182,626
    • Issue date Feb 6, 2001
    • INA Wälzlager Schaeffler OHG
    • Hubert Geus
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Finger lever for a valve drive of an internal combustion piston engine
    • Patent number 6,021,750
    • Issue date Feb 8, 2000
    • Ina Walzlager Schaffler oHG
    • Steffen Hertrich
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Roller lever of a casting machine
    • Patent number 5,598,815
    • Issue date Feb 4, 1997
    • INA Walzlager Schaeffler KG
    • Steffen Hertrich
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Tensioning device for belts
    • Patent number 4,969,858
    • Issue date Nov 13, 1990
    • INA Walzlager Schaeffler KG
    • Steffen Hertrich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Belt tensioning device
    • Patent number 4,902,268
    • Issue date Feb 20, 1990
    • INA Walzlager Schaeffler KG
    • Steffen Hertrich
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Belt tensioning device
    • Patent number 4,854,922
    • Issue date Aug 8, 1989
    • INA Walzlager Schaeffler KG
    • Steffen Hertrich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic play compensating element
    • Patent number 4,800,851
    • Issue date Jan 31, 1989
    • INA Walzlager Schaeffler KG
    • Steffen Hertrich
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Self-adjusting hydraulic valve tappet
    • Patent number 4,782,799
    • Issue date Nov 8, 1988
    • INA Walzlager Schaeffler KG
    • Dieter Goppelt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Inner race for a swashplate mechanism
    • Patent number 4,603,923
    • Issue date Aug 5, 1986
    • INA Walzlager Schaeffler KG
    • Horst Doppling
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents