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  • CPC
  • F04B2207/0421
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B2207/00External parameters

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F04B2207/0421maximum
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Dynamic compressor controls
    • Patent number 11,891,990
    • Issue date Feb 6, 2024
    • DETECHTION USA INC.
    • Adrian Cowan
    • 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

    Compressed air system for a motor vehicle
    • Patent number 10,883,482
    • Issue date Jan 5, 2021
    • KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    • Huba Nemeth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic power system
    • Patent number 6,748,739
    • Issue date Jun 15, 2004
    • Yuken Kogyo Kabushiki Kaisha
    • Kenichi Hirano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having load control
    • Patent number 6,174,137
    • Issue date Jan 16, 2001
    • Kabushiki Kaisha Kobe Seiko Sho
    • Hajime Nakamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump system and method for operating same
    • Patent number 5,846,056
    • Issue date Dec 8, 1998
    • Jasbir S. Dhindsa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for controlling compressor discharge pressure
    • Patent number 5,820,352
    • Issue date Oct 13, 1998
    • Ingersoll-Rand Company
    • John T. Gunn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-pressure compensation of variable displacement pump
    • Patent number 5,133,644
    • Issue date Jul 28, 1992
    • Halliburton Company
    • Stephen W. Barr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control system for hydraulic pumps of a civil machine
    • Patent number 4,507,057
    • Issue date Mar 26, 1985
    • Kabushiki Kaisha Komatsu Seisakusho
    • Michiaki Igarashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • 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

    COMPRESSED AIR SYSTEM FOR A MOTOR VEHICLE
    • Publication number 20210079904
    • Publication date Mar 18, 2021
    • Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    • Huba NEMETH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...