TREA

characterised by having means for effecting pressure equilibrium between two different cylinder spaces at idling

Follow

Industry

  • CPC
  • F01L15/12
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES F01L15/00Valve-gear or valve arrangements

Current Industry

F01L15/12characterised by having means for effecting pressure equilibrium between two different cylinder spaces at idling
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Geared gas turbine engine
    • Patent number 11,746,707
    • Issue date Sep 5, 2023
    • Rolls-Royce PLC
    • Craig W Bemment
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Geared gas turbine engine
    • Patent number 11,448,137
    • Issue date Sep 20, 2022
    • Rolls-Royce PLC
    • Craig W Bemment
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Geared gas turbine engine
    • Patent number 11,002,194
    • Issue date May 11, 2021
    • Rolls-Royce PLC
    • Craig W Bemment
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multicylinder self-starting uniflow engine
    • Patent number 6,505,538
    • Issue date Jan 14, 2003
    • Barry Johnston
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston apparatus for gas/liquid pipeline
    • Patent number 6,499,384
    • Issue date Dec 31, 2002
    • Jim S. Blair
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pneumatic motor for hydraulics
    • Patent number 5,341,723
    • Issue date Aug 30, 1994
    • Michael Hung
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control device for pneumatic cylinder
    • Patent number 5,275,085
    • Issue date Jan 4, 1994
    • Young B. Hur
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulically driven reciprocating motor
    • Patent number 4,458,579
    • Issue date Jul 10, 1984
    • James W. Rasmussen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulically actuated pump assembly having mechanically actuated v...
    • Patent number 4,214,854
    • Issue date Jul 29, 1980
    • George K. Roeder
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3353557
    • Patent number 3,353,557
    • Issue date Nov 21, 1967
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3147669
    • Patent number 3,147,669
    • Issue date Sep 8, 1964
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2472284
    • Patent number 2,472,284
    • Issue date Jun 7, 1949
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1824224
    • Patent number 1,824,224
    • Issue date Sep 22, 1931
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1680285
    • Patent number 1,680,285
    • Issue date Aug 14, 1928
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1418079
    • Patent number 1,418,079
    • Issue date May 30, 1922
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    12502
    • Patent number 12,502
    • Issue date Mar 13, 1855
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    GEARED GAS TURBINE ENGINE
    • Publication number 20230366356
    • Publication date Nov 16, 2023
    • Rolls-Royce plc
    • Craig W BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GEARED GAS TURBINE ENGINE
    • Publication number 20220389875
    • Publication date Dec 8, 2022
    • Rolls-Royce plc
    • Craig W BEMMENT
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE FOR ALTERNATELY FILLING TWO WORKING CHAMBERS OF A PISTON-CYLI...
    • Publication number 20130008538
    • Publication date Jan 10, 2013
    • PROMERA GmbH & Co. KG
    • Thomas Schütze
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...