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

    STEAM ENGINE

    • Publication number 20250223905
    • Publication date Jul 10, 2025
    • RD ESTATE GMBH & CO. KG
    • Robert DUSCHL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CYLINDER/RECIPROCATING-PISTON DEVICE, COMPRESSED AIR ENGINE, AND VE...

    • Publication number 20250137372
    • Publication date May 1, 2025
    • Peter PELZ
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CAM PROFILE DRIVE ASSEMBLY

    • Publication number 20250137371
    • Publication date May 1, 2025
    • ZPE LTD
    • Keith Nair
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vacuum Engine

    • Publication number 20250122804
    • Publication date Apr 17, 2025
    • Energie-Innovation AG
    • Franz Berger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTEGRATED ELECTRO-HYDRAULIC UNIT HOUSING

    • Publication number 20250084837
    • Publication date Mar 13, 2025
    • ROBERT BOSCH GmbH
    • Enrique Busquets
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROLLING MULTIPLE EVERSION-BASED ACTUATORS

    • Publication number 20250075713
    • Publication date Mar 6, 2025
    • Electronics for Imaging, Inc.
    • Eduardo Bueno Espinal
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Heat Engine

    • Publication number 20250075684
    • Publication date Mar 6, 2025
    • ProEnviroEnergy Inc.
    • Sepehr FOROUZANFAR
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STIRLING CYCLE MACHINE

    • Publication number 20250067230
    • Publication date Feb 27, 2025
    • DEKA Products Limited Partnership
    • Dean Kamen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Centering the Housing Parts of an Axial Piston Machine

    • Publication number 20250043684
    • Publication date Feb 6, 2025
    • ROBERT BOSCH GmbH
    • Martin Zug
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WEIGHT TRAINING APPARATUS

    • Publication number 20250032837
    • Publication date Jan 30, 2025
    • David McCann
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Mechanical leverage to generate torque force to a rotary shaft

    • Publication number 20250027441
    • Publication date Jan 23, 2025
    • ARVIND A. DAYA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Operating engine

    • Publication number 20250020060
    • Publication date Jan 16, 2025
    • Almouthana Almoukdad
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Axial Piston Machine with Retraction Plate for High Rotational Speeds

    • Publication number 20250003338
    • Publication date Jan 2, 2025
    • ROBERT BOSCH GmbH
    • Sebastian Birk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC MACHINE WITH A THREADED CENTRAL PIN FOR SETTING MACHINE P...

    • Publication number 20240410282
    • Publication date Dec 12, 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

    PISTON IN PISTON VARIABLE DISPLACEMENT HYDRAULIC DEVICE

    • Publication number 20240410345
    • Publication date Dec 12, 2024
    • Tonand Inc.
    • Antonio Cannata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC/PNEUMATIC POWER GENERATING SYSTEM

    • Publication number 20240401481
    • Publication date Dec 5, 2024
    • Joseph Hogan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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