TREA

having both the movements defined in sub-group F03C2/08 or F03C2/22 and relative reciprocation between members

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  • F03C2/304
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F03Liquid processing machines F03CPOSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS F03C2/00Rotary-piston engines

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F03C2/304having both the movements defined in sub-group F03C2/08 or F03C2/22 and relative reciprocation between members
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Continuously variable turbine
    • Patent number 10,683,755
    • Issue date Jun 16, 2020
    • PDT, LLC
    • Albert Sobey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pneumatic engine and related methods
    • Patent number 10,641,239
    • Issue date May 5, 2020
    • SUNNYCO INC.
    • Bun Wong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic machine
    • Patent number 10,487,657
    • Issue date Nov 26, 2019
    • Mathers Hydraulics Technologies Pty Ltd
    • Norman Ian Mathers
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scalable hydraulic motor with drive input shaft and driven output s...
    • Patent number 10,233,925
    • Issue date Mar 19, 2019
    • James D. Sutton
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    No corner seal rotary vane actuator
    • Patent number 9,841,021
    • Issue date Dec 12, 2017
    • Woodward, Inc.
    • Joseph H. Kim
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Rotary vane motor with split vane
    • Patent number 9,719,351
    • Issue date Aug 1, 2017
    • SPX Corporation
    • Michael T. Landrum
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combined pump and energy recovery turbine
    • Patent number 9,708,924
    • Issue date Jul 18, 2017
    • Kuwait University
    • Osama M. Al-Hawaj
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotary fluid machine and associated method of operation
    • Patent number 9,394,902
    • Issue date Jul 19, 2016
    • Greystone Technologies Pty Ltd
    • Daryl Wheeler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High torque rotary motor with multi-lobed ring with inlet and outlet
    • Patent number 9,206,688
    • Issue date Dec 8, 2015
    • SPX FLOW, INC.
    • Michael T. Landrum
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Rotary combustion engine and hydraulic motor
    • Patent number 9,057,266
    • Issue date Jun 16, 2015
    • Greittek OY
    • Tapio Viitamäki
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Additive proportioning system
    • Patent number 8,794,255
    • Issue date Aug 5, 2014
    • Dennis Wayne Crabtree
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Hydraulic motor or pump
    • Patent number 8,636,488
    • Issue date Jan 28, 2014
    • Liftra ApS
    • Per E. Fenger
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Rotary combustion apparatus
    • Patent number 8,539,930
    • Issue date Sep 24, 2013
    • David DuSell Gray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive for rotating structure
    • Patent number 8,505,290
    • Issue date Aug 13, 2013
    • Daikin Industries, Ltd.
    • Toshiyuki Sakai
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Internal combustion engine
    • Patent number 8,001,949
    • Issue date Aug 23, 2011
    • Savvas Savvakis
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Rotary combustion apparatus
    • Patent number 7,942,657
    • Issue date May 17, 2011
    • David DuSell Gray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Extensible vane motor
    • Patent number 6,688,869
    • Issue date Feb 10, 2004
    • Thermal Dynamics, Inc.
    • Edward L. Simonds
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic vane motor and hydraulic system including a hydraulic van...
    • Patent number 6,464,478
    • Issue date Oct 15, 2002
    • Håkon Sverre Pedersen
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Fluid driven motors
    • Patent number 5,833,444
    • Issue date Nov 10, 1998
    • Gary L. Harris
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hybrid high pressure hydraulic turbine
    • Patent number 4,386,894
    • Issue date Jun 7, 1983
    • Barto John A.
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Seawater hydraulic vane-type motor
    • Patent number 4,376,620
    • Issue date Mar 15, 1983
    • Westinghouse Electric Corp.
    • John R. Colston
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil hydraulic motor
    • Patent number 3,978,665
    • Issue date Sep 7, 1976
    • Hideaki Yoshioka
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3907467
    • Patent number 3,907,467
    • Issue date Sep 23, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3876350
    • Patent number 3,876,350
    • Issue date Apr 8, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3838953
    • Patent number 3,838,953
    • Issue date Oct 1, 1974
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3821963
    • Patent number 3,821,963
    • Issue date Jul 2, 1974
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3748062
    • Patent number 3,748,062
    • Issue date Jul 24, 1973
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3682567
    • Patent number 3,682,567
    • Issue date Aug 8, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3652189
    • Patent number 3,652,189
    • Issue date Mar 28, 1972
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3610105
    • Patent number 3,610,105
    • Issue date Oct 5, 1971
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPLIT-TYPE BLADE, FLUID DRIVING DEVICE AND FLUID DRIVING PROPORTION...
    • Publication number 20230226506
    • Publication date Jul 20, 2023
    • NINGBO FORWARD FIRE TECHNOLOGY CO., LTD.
    • Zhigang LU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PNEUMATIC ENGINE AND RELATED METHODS
    • Publication number 20180266385
    • Publication date Sep 20, 2018
    • Sunnyco Inc.
    • Bun Wong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC MACHINE
    • Publication number 20180106152
    • Publication date Apr 19, 2018
    • Norman Ian Mathers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Highly Efficient Two-Stroke Internal Combustion Hydraulic Engine wi...
    • Publication number 20160376982
    • Publication date Dec 29, 2016
    • Ricardo Daniel ALVARADO ESCOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    No Corner Seal Rotary Vane Actuator
    • Publication number 20140271296
    • Publication date Sep 18, 2014
    • WOODWARD, INC.
    • Joseph H. Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMBINED PUMP AND ENERGY RECOVERY TURBINE
    • Publication number 20140202144
    • Publication date Jul 24, 2014
    • KUWAIT UNIVERSITY
    • OSAMA M. AL-HAWAJ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Additive Proportioning System
    • Publication number 20130048099
    • Publication date Feb 28, 2013
    • Dennis W. Crabtree
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC MOTOR OR PUMP
    • Publication number 20110311388
    • Publication date Dec 22, 2011
    • LIFTRA APS
    • Per E. Fenger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY COMBUSTION APPARATUS
    • Publication number 20110271929
    • Publication date Nov 10, 2011
    • David DuSell Gray
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY VANE MACHINE
    • Publication number 20110189045
    • Publication date Aug 4, 2011
    • Alexander Anatolevich Stroganov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMBUSTION ENGINE AND HYDRAULIC MOTOR
    • Publication number 20110017169
    • Publication date Jan 27, 2011
    • GREITTEK OY
    • Tapio Viitamaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DRIVE FOR ROTATING STRUCTURE
    • Publication number 20100162706
    • Publication date Jul 1, 2010
    • Toshiyuki Sakai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Internal Combustion Engine
    • Publication number 20080196688
    • Publication date Aug 21, 2008
    • Savvas Savvakis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY COMBUSTION APPARATUS
    • Publication number 20070160487
    • Publication date Jul 12, 2007
    • David DuSell Gray
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Three cycle internal combustion engine
    • Publication number 20070089702
    • Publication date Apr 26, 2007
    • Anton Perich
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES