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Friedrich Schaefer

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  • Edenkoben, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wastegate with reduced leakage current
    • Patent number 11,773,768
    • Issue date Oct 3, 2023
    • Caterpillar Energy Solutions GmbH
    • Friedrich Schaefer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Prevention of Backfiring of a Pre-Chamber Gas Valve of a Combustion...
    • Publication number 20240209768
    • Publication date Jun 27, 2024
    • CATERPILLAR ENERGY SOLUTIONS GMBH
    • Enrico DREHOBL
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONDITIONING OF A PRE-CHAMBER GAS FLOW FOR A COMBUSTION ENGINE
    • Publication number 20240183326
    • Publication date Jun 6, 2024
    • CATERPILLAR ENERGY SOLUTIONS GMBH
    • Enrico DREHOBL
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    WASTEGATE WITH REDUCED LEAKAGE CURRENT
    • Publication number 20220228524
    • Publication date Jul 21, 2022
    • CATERPILLAR ENERGY SOLUTIONS GMBH
    • Friedrich SCHAEFER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20150176520
    • Publication date Jun 25, 2015
    • CATERPILLAR ENERGY SOLUTIONS GMBH
    • Olaf Berger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS