having frictional properties

Patents Grantslast 30 patents

  • Information Patent Grant

    Multifuel internal combustion stirling engine

    • Patent number 6,457,309
    • Issue date Oct 1, 2002
    • Joseph Carl Firey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two piston V-type Stirling engine

    • Patent number 4,633,668
    • Issue date Jan 6, 1987
    • Mechanical Technology Incorporated
    • John A. Corey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Stirling cycle engine

    • Publication number 20050268604
    • Publication date Dec 8, 2005
    • Takashi Takahashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS