TREA

Lack of liquid level being detected by analysing the parameters of the electric drive

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  • CPC
  • F04D15/0236
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D15/00Control

Current Industry

F04D15/0236Lack of liquid level being detected by analysing the parameters of the electric drive
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for Detecting a Fault, in Particular an Impeller Blockage, i...
    • Publication number 20240344521
    • Publication date Oct 17, 2024
    • KSB SE & Co. KGaA
    • Vincent BECKER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Multifunction Pump Controller
    • Publication number 20240247658
    • Publication date Jul 25, 2024
    • David Adrian Giles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    CONDENSATE PUMP ASSEMBLY & CONTROL METHODS
    • Publication number 20230129019
    • Publication date Apr 27, 2023
    • ASPEN PUMPS LIMITED
    • Walter Martin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    METHOD OF CONTROLLING A PUMP AND MOTOR
    • Publication number 20230068188
    • Publication date Mar 2, 2023
    • Pentair Flow Technologies, LLC
    • Melissa Drechsel Kidd
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR DETECTING A PUMP OR MIXER OPERATING IN PART LIQUID AND P...
    • Publication number 20220170468
    • Publication date Jun 2, 2022
    • Xylem Europe GmbH
    • Sebastian Själin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR DETERMINING OPERATIONAL READINESS OF A BACKUP...
    • Publication number 20220136498
    • Publication date May 5, 2022
    • Deere & Company
    • Michael S. Ramsey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR DETERMINING A USE CONDITION FOR AN APPLIANCE
    • Publication number 20200248698
    • Publication date Aug 6, 2020
    • CONNECTM TECHNOLOGY SOLUTIONS, INC.
    • Nayeem M. Hussain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20200042024
    • Publication date Feb 6, 2020
    • Pentair Water Pool and Spa, Inc.
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
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    MULTI-PUMP SYSTEM WITH SYSTEM CHECK
    • Publication number 20190085847
    • Publication date Mar 21, 2019
    • LT Lighting (Taiwan) Corp.
    • Geoffrey Wen-Tai Shuy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD OF DETERMINING CIRCULATION STATE OF COOLING WATER
    • Publication number 20180106256
    • Publication date Apr 19, 2018
    • Hyundai Motor Company
    • Dong Hun Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Flow Control
    • Publication number 20180023574
    • Publication date Jan 25, 2018
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD OF DETERMINING CIRCULATION STATE OF COOLING WATER
    • Publication number 20150219104
    • Publication date Aug 6, 2015
    • Hyundai Motor Company
    • Dong Hun Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR CONTROLLING A PUMP ARRANGEMENT
    • Publication number 20140369854
    • Publication date Dec 18, 2014
    • Alexander Fullemann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20140334942
    • Publication date Nov 13, 2014
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20140334943
    • Publication date Nov 13, 2014
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20140334944
    • Publication date Nov 13, 2014
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20140334945
    • Publication date Nov 13, 2014
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Flow Control
    • Publication number 20140314582
    • Publication date Oct 23, 2014
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR DETECTING THE FLUID CONDITION IN A PUMP
    • Publication number 20140044564
    • Publication date Feb 13, 2014
    • Little Giant Pump Company
    • Steven W. Hampton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR DETERMINING FAULTS DURING THE OPERATION OF A PUMP UNIT
    • Publication number 20120101788
    • Publication date Apr 26, 2012
    • Grundfos a/s
    • Carsten S. KALLESOE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20110181431
    • Publication date Jul 28, 2011
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Flow Control
    • Publication number 20110076156
    • Publication date Mar 31, 2011
    • Robert W. Stiles, JR.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLER FOR A MOTOR AND A METHOD OF CONTROLLING THE MOTOR
    • Publication number 20110002792
    • Publication date Jan 6, 2011
    • Ronald P. Bartos
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLER FOR A MOTOR AND A METHOD OF CONTROLLING THE MOTOR
    • Publication number 20100232981
    • Publication date Sep 16, 2010
    • Brian Thomas Branecky
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEWAGE PUMP BLOCKAGE DETECTION
    • Publication number 20100166569
    • Publication date Jul 1, 2010
    • RETROFLO LIMITED
    • Laundon Andy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND APPARATUS FOR DETECTING THE FLUID CONDITION IN A PUMP
    • Publication number 20100166570
    • Publication date Jul 1, 2010
    • Little Giant Pump Company
    • Steven W. Hampton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20100141194
    • Publication date Jun 10, 2010
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
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    CONTROLLER FOR A MOTOR AND A METHOD OF CONTROLLING THE MOTOR
    • Publication number 20100080714
    • Publication date Apr 1, 2010
    • A.O. Smith Corporation
    • William L. Mehlhorn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLER FOR A MOTOR AND A METHOD OF CONTROLLING THE MOTOR
    • Publication number 20100068073
    • Publication date Mar 18, 2010
    • A.O. Smith Corporation
    • Brian T. Branecky
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CONTROLLER FOR A MOTOR AND A METHOD OF CONTROLLING THE MOTOR
    • Publication number 20090288407
    • Publication date Nov 26, 2009
    • Ronald P. Bartos
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...