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Number of working cylinders

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  • CPC
  • F04B2201/0807
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B2201/00Pump parameters

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F04B2201/0807Number of working cylinders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Control method of compressor and refrigerant circulation system
    • Patent number 11,841,011
    • Issue date Dec 12, 2023
    • Gree Electric Appliances, Inc. of Zhuhai
    • Yang Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cylinder on demand hydraulic device
    • Patent number 11,333,145
    • Issue date May 17, 2022
    • Antonio Cannata
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Rotatable piston assembly
    • Patent number 11,286,775
    • Issue date Mar 29, 2022
    • Poisedon Fluid Power, LLC
    • Douglas A. Hemink
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Compressor
    • Patent number 10,935,014
    • Issue date Mar 2, 2021
    • GEA BOCK GMBH
    • Jörg Keuerleber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Economized reciprocating compressor
    • Patent number 10,253,766
    • Issue date Apr 9, 2019
    • Carrier Corporation
    • Alexander Lifson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid-working machine and operating method
    • Patent number 10,094,372
    • Issue date Oct 9, 2018
    • Artemis Intelligent Power Limited
    • Uwe Bernhard Pascal Stein
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid-working machine and operating method
    • Patent number 9,188,119
    • Issue date Nov 17, 2015
    • Artemis Intelligent Power Limited
    • Uwe Bernhard Pascal Stein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbine with power conversion units with coupling means
    • Patent number 8,890,345
    • Issue date Nov 18, 2014
    • Dutch Rainmaker B.V.
    • Pieter Adriaan Oosterling
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Control for a fluid pressure supply system, particularly for high p...
    • Patent number 6,293,253
    • Issue date Sep 25, 2001
    • Siemens Aktiengesellschaft
    • Bernhard Arnold
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Digital pump
    • Patent number 6,183,207
    • Issue date Feb 6, 2001
    • Sturman Industries, Inc.
    • Oded E. Sturman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Refrigerating system employing a compressor for single or multi-sta...
    • Patent number 5,768,901
    • Issue date Jun 23, 1998
    • Carrier Corporation
    • Michael J. Dormer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Control Method of Compressor and Refrigerant Circulation System
    • Publication number 20210301812
    • Publication date Sep 30, 2021
    • GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    • Yang Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CYLINDER ON DEMAND HYDRAULIC DEVICE
    • Publication number 20210285438
    • Publication date Sep 16, 2021
    • Tonand Inc.
    • Antonio Cannata
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    ROTATABLE PISTON ASSEMBLY
    • Publication number 20190113028
    • Publication date Apr 18, 2019
    • CurAegis Technologies, Inc.
    • Douglas A. Hemink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID-WORKING MACHINE AND OPERATING METHOD
    • Publication number 20190048869
    • Publication date Feb 14, 2019
    • Artemis Intelligent Power Limited
    • Uwe Bernhard Pascal STEIN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Economized Reciprocating Compressor
    • Publication number 20180128254
    • Publication date May 10, 2018
    • Carrier Corporation
    • Alexander LIFSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID-WORKING MACHINE AND OPERATING METHOD
    • Publication number 20170298928
    • Publication date Oct 19, 2017
    • Artemis Intelligent Power Limited
    • Uwe Bernhard Pascal STEIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20170184330
    • Publication date Jun 29, 2017
    • GEA Bock GmbH
    • Jörg KEUERLEBER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON MACHINE, ESPECIALLY FLUID PISTON MACHINE
    • Publication number 20120036992
    • Publication date Feb 16, 2012
    • Christian Friedrich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBINE
    • Publication number 20110148111
    • Publication date Jun 23, 2011
    • Pieter Adriaan Oosterling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid-working machine and operating method
    • Publication number 20110123354
    • Publication date May 26, 2011
    • ARTEMIS INTELLIGENT POWER LIMITED
    • Uwe Bernhard Pascal Stein
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Fluid-working machine and operating method
    • Publication number 20060039795
    • Publication date Feb 23, 2006
    • Uwe Bernhard Stein
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES