characterised by the fluid medium being suddenly pressurised

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor having elliptically-shaped combustion chambers with fuel...

    • Patent number 11,073,168
    • Issue date Jul 27, 2021
    • Raymond C. Vaughan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ballistic impulse turbine and method

    • Patent number 8,701,410
    • Issue date Apr 22, 2014
    • Mark W. Miles
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas compressor

    • Patent number 8,282,362
    • Issue date Oct 9, 2012
    • Herbert Pardo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Phase change on demand integrated pressure pump and power plant

    • Patent number 7,999,404
    • Issue date Aug 16, 2011
    • University of South Florida
    • David P. Fries
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Phase change on demand integrated pressure pump and power plant

    • Patent number 7,898,097
    • Issue date Mar 1, 2011
    • University of South Florida
    • David P. Fries
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus that harnesses explosive force to do work

    • Patent number 7,531,908
    • Issue date May 12, 2009
    • University of South Florida
    • David P. Fries
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressing gas flowing through a conduit

    • Patent number 5,391,057
    • Issue date Feb 21, 1995
    • Shell Oil Company
    • Stephen G. Bryce
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Oceanic seaplow system

    • Patent number 4,398,362
    • Issue date Aug 16, 1983
    • Friedrich Weinert
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Propellant operator

    • Patent number 4,372,122
    • Issue date Feb 8, 1983
    • von Wimmersperg; Heinrich
    • Heinrich F. von Wimmersperg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for electropneumatic conversion

    • Patent number 4,038,511
    • Issue date Jul 26, 1977
    • Agency of Industrial Science and Technology
    • Joji Yamaga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3897173

    • Patent number 3,897,173
    • Issue date Jul 29, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3787144

    • Patent number 3,787,144
    • Issue date Jan 22, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3689198

    • Patent number 3,689,198
    • Issue date Sep 5, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3656296

    • Patent number 3,656,296
    • Issue date Apr 18, 1972
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    3647137

    • Patent number 3,647,137
    • Issue date Mar 7, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3586461

    • Patent number 3,586,461
    • Issue date Jun 22, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3522995

    • Patent number 3,522,995
    • Issue date Aug 4, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3285001

    • Patent number 3,285,001
    • Issue date Nov 15, 1966
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3266438

    • Patent number 3,266,438
    • Issue date Aug 16, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3185106

    • Patent number 3,185,106
    • Issue date May 25, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3108737

    • Patent number 3,108,737
    • Issue date Oct 29, 1963
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2959921

    • Patent number 2,959,921
    • Issue date Nov 15, 1960
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2857853

    • Patent number 2,857,853
    • Issue date Oct 28, 1958
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2532635

    • Patent number 2,532,635
    • Issue date Dec 5, 1950
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2272477

    • Patent number 2,272,477
    • Issue date Feb 10, 1942
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2202087

    • Patent number 2,202,087
    • Issue date May 28, 1940
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1911097

    • Patent number 1,911,097
    • Issue date May 23, 1933
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1763394

    • Patent number 1,763,394
    • Issue date Jun 10, 1930
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1758346

    • Patent number 1,758,346
    • Issue date May 13, 1930
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1750229

    • Patent number 1,750,229
    • Issue date Mar 11, 1930
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    The Operation of a Pressure Generator

    • Publication number 20100064676
    • Publication date Mar 18, 2010
    • Luis Olvera Diaz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Phase Change on Demand Integrated Pressure Pump and Power Plant

    • Publication number 20070071613
    • Publication date Mar 29, 2007
    • University of South Florida
    • David P. Fries
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas Compressor

    • Publication number 20070051088
    • Publication date Mar 8, 2007
    • Herbert Pardo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...