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Number of working motor-pump units

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  • CPC
  • F04B2203/0214
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B2203/00Motor parameters

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F04B2203/0214Number of working motor-pump units
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid machine system and method for controlling same
    • Patent number 12,044,232
    • Issue date Jul 23, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Norio Aoyagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressed air system and method of operating same
    • Patent number 10,590,937
    • Issue date Mar 17, 2020
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • John A. Goodfellow
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control device
    • Patent number 9,695,830
    • Issue date Jul 4, 2017
    • Daikin Industries, Ltd.
    • Takayuki Nakahara
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Air compressor with shut-off mechanism
    • Patent number 8,961,145
    • Issue date Feb 24, 2015
    • Black & Decker Inc.
    • Sean D. Hill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor with shut-off mechanism
    • Patent number 8,393,873
    • Issue date Mar 12, 2013
    • Black & Decker Inc.
    • Sean D. Hill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor with shut-off mechanism
    • Patent number 7,874,807
    • Issue date Jan 25, 2011
    • Black & Decker Inc.
    • Sean D Hill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump control system
    • Patent number 6,939,109
    • Issue date Sep 6, 2005
    • Yokogawa Electric Corporation
    • Hiroshi Takahashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple-compressor system having base and trim compressors
    • Patent number 6,860,103
    • Issue date Mar 1, 2005
    • Sridharan Raghvachari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump control method and apparatus
    • Patent number 6,669,448
    • Issue date Dec 30, 2003
    • Pulsar Process Measurement Ltd.
    • Keith Beard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control system for controlling multiple compressors
    • Patent number 6,499,504
    • Issue date Dec 31, 2002
    • Scales Air Compressor
    • Ernest J. Wichert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor control sequencer
    • Patent number 6,419,454
    • Issue date Jul 16, 2002
    • Leo P. Christiansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and control system for controlling multiple compressors
    • Patent number 6,394,120
    • Issue date May 28, 2002
    • Scales Air Compressor
    • Ernest J. Wichert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Redundant, dedicated variable speed drive system
    • Patent number 6,257,833
    • Issue date Jul 10, 2001
    • Metropolitan Industries, Inc.
    • Brendan J. Bates
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple pump sequencing controller
    • Patent number 6,186,743
    • Issue date Feb 13, 2001
    • American Manufacturing Co., Inc.
    • Kevin J. Romer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Circuit arrangement for a brake system with anti-lock control and t...
    • Patent number 6,082,834
    • Issue date Jul 4, 2000
    • ITT Automotive Europe GmbH
    • Alexander Kolbe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method for modulation lag compressor in multiple compressor system
    • Patent number 5,967,761
    • Issue date Oct 19, 1999
    • Ingersoll-Rand Company
    • James D. Mehaffey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ZERO PULSATION PUMP
    • Publication number 20180306179
    • Publication date Oct 25, 2018
    • Wanner Engineering, Inc.
    • Richard HEMBREE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air Compressor With Shut-Off Mechanism
    • Publication number 20130266455
    • Publication date Oct 10, 2013
    • Sean D. Hill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR WITH SHUT-OFF MECHANISM
    • Publication number 20110123353
    • Publication date May 26, 2011
    • Black & Decker Inc.
    • Sean D. Hill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Two-pump air compressor
    • Publication number 20080240933
    • Publication date Oct 2, 2008
    • Black and Decker Inc.
    • Sean D. Hill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System and method for controlling compressor flow
    • Publication number 20080019842
    • Publication date Jan 24, 2008
    • Hamilton Sundstrand Corporation
    • Laura Coates
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Plant for producing compressed gas and method for using said plant
    • Publication number 20060099085
    • Publication date May 11, 2006
    • Francois Pancrazi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multiple-compressor system having base and trim compressors
    • Publication number 20050053469
    • Publication date Mar 10, 2005
    • Sridharan Raghvachari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multiple-compressor system having base and trim compressors
    • Publication number 20030086789
    • Publication date May 8, 2003
    • Sridharan Raghavachari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump control system
    • Publication number 20030063978
    • Publication date Apr 3, 2003
    • Yokogawa Electric Corporation,
    • Hiroshi Takahashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and control system for controlling multiple compressors
    • Publication number 20020170606
    • Publication date Nov 21, 2002
    • Ernest J. Wichert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump control method and apparatus
    • Publication number 20020106280
    • Publication date Aug 8, 2002
    • Pulsar Process Measurement Limited
    • Keith Beard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...