MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE

Industry

  • CPC
  • F01B

Sub Industries

F01B1/00Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements F01B11/00Reciprocating-piston machines or engines without rotary main shaft F01B13/00Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion F01B15/00Reciprocating-piston machines or engines with movable cylinders other than provided for in group F01B13/00 F01B17/00Reciprocating-piston machines or engines characterised by use of uniflow principle F01B19/00Positive-displacement machines or engines of flexible-wall type F01B21/00Combinations of two or more machines or engines F01B2170/00Steam engines F01B2250/00Accessories of steam engines Arrangements or control devices of piston pumps, compressors without crank shafts or condensors for so far as they influence the functioning of the engines F01B23/00Adaptations of machines or engines for special use Combinations of engines with devices driven thereby F01B25/00Regulating, controlling, or safety means F01B27/00Starting of machines or engines F01B29/00Machines or engines with pertinent characteristics other than those provided for in preceding main groups F01B3/00Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis F01B31/00Component parts, details, or accessories not provided for in, or of interest apart from, other groups F01B5/00Reciprocating-piston machines or engines with cylinder axes arranged substantially tangentially to a circle centred on main shaft axis F01B7/00Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders F01B9/00Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FREE-PISTON STIRLING ENGINE

    • Publication number 20240376850
    • Publication date Nov 14, 2024
    • TWINBIRD CORPORATION
    • Junichi Kamoi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CARRIAGE ASSEMBLY

    • Publication number 20240376823
    • Publication date Nov 14, 2024
    • ZPE LTD
    • Keith Nair
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ADJUSTABLE DISTRIBUTION PLATE FOR AN AXIAL PISTON ASSEMBLY

    • Publication number 20240337236
    • Publication date Oct 10, 2024
    • Dana Motion Systems Italia S.R.L.
    • Paolo COMODI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MODULAR GLAND ARRANGEMENTS FOR A FLUID END ASSEMBLY

    • Publication number 20240318553
    • Publication date Sep 26, 2024
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COMPACT TANDEM CYLINDER RECIPROCATING ENGINE FOR CO2 POWER GENERATION

    • Publication number 20240318554
    • Publication date Sep 26, 2024
    • INDIAN INSTITUTE OF SCIENCE
    • Pramod KUMAR
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH-EFFICIENCY LINEAR GENERATOR

    • Publication number 20240287930
    • Publication date Aug 29, 2024
    • Mainspring Energy, Inc.
    • Adam Simpson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VARIABLE DISPLACEMENT HYDRAULIC MOTOR

    • Publication number 20240280020
    • Publication date Aug 22, 2024
    • Dana Motion Systems Italia S.R.L.
    • FEDERICA FRANZONI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TESTING DEVICE FOR MULTIPLE PISTON ASSEMBLY OF CAM-LOBE HYDRAULIC M...

    • Publication number 20240280021
    • Publication date Aug 22, 2024
    • Zhejiang University
    • Bing XU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PNEUMATIC DEVICE WITH A MOVABLY MOUNTED PISTON

    • Publication number 20240271526
    • Publication date Aug 15, 2024
    • Afag Holding AG
    • Fabian BACHMANN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENERGY CELL

    • Publication number 20240200455
    • Publication date Jun 20, 2024
    • ENG8 LIMITED
    • Sergei Altunin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GENERATING ELECTRICAL ENERGY FROM HYDROGEN AND OXYGEN

    • Publication number 20240200472
    • Publication date Jun 20, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Uwe Juretzek
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HYDRAULIC CONTROL CIRCUIT FOR A HYDRAULIC MOTOR

    • Publication number 20240200454
    • Publication date Jun 20, 2024
    • Danfoss Power Solutions GmbH & Co OHG
    • Chris Shrive
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DIRTY WATER DISTILLATION AND SALT HARVESTING SYSTEM, METHOD, AND AP...

    • Publication number 20240173642
    • Publication date May 30, 2024
    • XDI Holdings, LLC
    • James Charles Juranitch
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    ZEROING DEVICE

    • Publication number 20240151225
    • Publication date May 9, 2024
    • Dana Motion Systems Italia S.R.L.
    • Luca FONTANESI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ACTIVE REELING AND STEERING CONTROL OF A VINE ROBOT

    • Publication number 20240151144
    • Publication date May 9, 2024
    • The Regents of the University of California
    • David Haggerty
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    A LINEAR ELECTRIC GENERATOR

    • Publication number 20240146152
    • Publication date May 2, 2024
    • YAFA INNOVATIONS LTD
    • Salih MANASRA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL OF PISTON TRAJECTORY IN A LINEAR GENERATOR

    • Publication number 20240125281
    • Publication date Apr 18, 2024
    • Mainspring Energy, Inc.
    • Matthew Roelle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AXIAL PISTON VARIABLE DISPLACEMENT HYDRAULIC DEVICES, SUCH AS HYDRA...

    • Publication number 20240077135
    • Publication date Mar 7, 2024
    • Regents of the University of Minnesota
    • Perry Y. Li
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ADJUSTING DEVICE FOR AN AXIAL PISTON MACHINE

    • Publication number 20240052816
    • Publication date Feb 15, 2024
    • Liebherr Machines Bulle SA
    • Patrick WOHLHAUSER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RECIPROCATING PUMP TURNING AND BARRING TOOL

    • Publication number 20240052817
    • Publication date Feb 15, 2024
    • EKU Power Drives GMBH
    • Levi Wayne BECK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WEIGHT TRAINING APPARATUS

    • Publication number 20240009502
    • Publication date Jan 11, 2024
    • David McCann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSED-AIR ENGINE WITH INTEGRATED ACTIVE CHAMBER AND ACTIVE DIS...

    • Publication number 20230407747
    • Publication date Dec 21, 2023
    • MOTOR DEVELOPMENT INTERNATIONAL S.A.
    • Cyril NEGRE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID DOSING SYSTEM

    • Publication number 20230407855
    • Publication date Dec 21, 2023
    • Diversey, Inc.
    • Jeroen C. Beerens
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDROSTATIC MACHINE COMPRISING A CAM RING WITH ADJACENT BEARINGS OF...

    • Publication number 20230400015
    • Publication date Dec 14, 2023
    • Laurent Eugene Albert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal Combustion Engine with Planetary Piston Gears

    • Publication number 20230383692
    • Publication date Nov 30, 2023
    • Frank J. Ardezzone
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM, APPARATUS AND METHOD FOR CLEAN, MULTI-ENERGY GENERATION

    • Publication number 20230358184
    • Publication date Nov 9, 2023
    • Marvin W. Ward
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE WITH HIGH TORQUE MECHANISM

    • Publication number 20230349320
    • Publication date Nov 2, 2023
    • International Engine Intellectual Property Company, LLC
    • Andrei Makartchouk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TWO-STROKE ENGINE WITH BLOWBY-GAS EXCHANGE AND VARIABLE COMBUSTION...

    • Publication number 20230272716
    • Publication date Aug 31, 2023
    • Aquarius Engines (A.M.) Ltd.
    • Shaul Haim YAAKOBY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FASTENER-DRIVING TOOL WITH ONE OR MORE COMBUSTION CHAMBERS AND AN E...

    • Publication number 20230256579
    • Publication date Aug 17, 2023
    • Illinois Tool Works Inc.
    • Chinbay Q. Fan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS EXCHANGE CHAMBER

    • Publication number 20230250845
    • Publication date Aug 10, 2023
    • Aquarius Engines (A.M.) Ltd.
    • Shaul Haim YAAKOBY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES