TREA

Pistons for reciprocating and rotating

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  • CPC
  • F02G2270/02
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS USE OF WASTE HEAT OF COMBUSTION ENGINES NOT OTHERWISE PROVIDED FOR F02G2270/00Constructional features

Current Industry

F02G2270/02Pistons for reciprocating and rotating
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine having independent combustion chamber
    • Patent number 10,533,518
    • Issue date Jan 14, 2020
    • LIUZHOU ZIJING TECHNOLOGY TRANSFER CENTER CO., LTD.
    • Hu Zhou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary Stirling cycle engine
    • Patent number 5,335,497
    • Issue date Aug 9, 1994
    • Bennie D. Macomber
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston engine
    • Patent number 4,998,460
    • Issue date Mar 12, 1991
    • U.S. Philips Corporation
    • Marc J. M. Wolfs
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary piston machine with sealing elements
    • Patent number 4,968,234
    • Issue date Nov 6, 1990
    • Dietrich Densch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sibling cycle piston and valving method
    • Patent number 4,926,639
    • Issue date May 22, 1990
    • Mitchell/Sterling Machines/Systems, Inc.
    • Matthew P. Mitchell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Piston engine with dynamic groove bearing internal to piston and is...
    • Patent number 4,920,288
    • Issue date Apr 24, 1990
    • U.S. Philips Corporation
    • Ronald den Heijer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Hydrodynamic spiral-grooved journal bearing for electromagnetically...
    • Patent number 4,799,421
    • Issue date Jan 24, 1989
    • U.S. Philips Corporation
    • Fridtjof Bremer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stirling cycle rotary engine
    • Patent number 4,753,073
    • Issue date Jun 28, 1988
    • Joseph A. Chandler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary heat engine
    • Patent number 4,357,800
    • Issue date Nov 9, 1982
    • Walter G. Hecker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stirling cycle machine
    • Patent number 4,103,491
    • Issue date Aug 1, 1978
    • Yoshihiro Ishizaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary hot gas regenerative engine
    • Patent number 4,009,573
    • Issue date Mar 1, 1977
    • Transpower Corporation
    • Ronald W. Satz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3901034
    • Patent number 3,901,034
    • Issue date Aug 26, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3867815
    • Patent number 3,867,815
    • Issue date Feb 25, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3830059
    • Patent number 3,830,059
    • Issue date Aug 20, 1974
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3750391
    • Patent number 3,750,391
    • Issue date Aug 7, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3537269
    • Patent number 3,537,269
    • Issue date Nov 3, 1970
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3537256
    • Patent number 3,537,256
    • Issue date Nov 3, 1970
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3509718
    • Patent number 3,509,718
    • Issue date May 5, 1970
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3492818
    • Patent number 3,492,818
    • Issue date Feb 3, 1970
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3488945
    • Patent number 3,488,945
    • Issue date Jan 13, 1970
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3483694
    • Patent number 3,483,694
    • Issue date Dec 16, 1969
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3370418
    • Patent number 3,370,418
    • Issue date Feb 27, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents