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Lack of liquid level being detected using a flow transducer

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  • CPC
  • F04D15/0227
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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

F04D15/0227Lack of liquid level being detected using a flow transducer
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Adaptive Learning System for Improving Sump Pump Control
    • Publication number 20240384724
    • Publication date Nov 21, 2024
    • State Farm Mutual Automobile Insurance Company
    • Nathan L. Tofte
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DETERMINING AND UTILIZING A DESIRED FREQUENCY FOR A MECHANICAL SHAK...
    • Publication number 20240287993
    • Publication date Aug 29, 2024
    • State Farm Mutual Automobile Insurance Company
    • Nathan L. Tofte
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DETECTING AND UTILIZING WATER VIBRATIONS IN SUMP PUMP SYSTEM CONTROL
    • Publication number 20240141905
    • Publication date May 2, 2024
    • State Farm Mutual Automobile Insurance Company
    • Nathan L. Tofte
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SYSTEMS AND METHODS FOR MANIPULATING CONTROL OF SUMP PUMPS TO EXTEN...
    • Publication number 20240035478
    • Publication date Feb 1, 2024
    • State Farm Mutual Automobile Insurance Company
    • Nathan L. Tofte
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Adaptive Learning System for Improving Sump Pump Control
    • Publication number 20240003352
    • Publication date Jan 4, 2024
    • State Farm Mutual Automobile Insurance Company
    • Nathan L. Tofte
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    System for Detecting Dry Running of a Pump
    • Publication number 20210396235
    • Publication date Dec 23, 2021
    • Vitesco Technologies GMBH
    • Gerhard ESER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID CIRCULATOR WITH DISPLAY
    • Publication number 20180313365
    • Publication date Nov 1, 2018
    • Taco Italia, S.r.l.
    • Stefano SALVI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    BILGE PUMP ARRANGEMENT HAVING BACK FLOW PREVENTER
    • Publication number 20150247504
    • Publication date Sep 3, 2015
    • Flow Control LLC
    • Randall H. MOORMANN
    • 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

    SYSTEM AND METHOD FOR FLUID LEVEL SENSING AND CONTROL
    • Publication number 20140212264
    • Publication date Jul 31, 2014
    • Charles Wayne Zimmerman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR PRESSURE CONTROL IN A NETWORK
    • Publication number 20130289781
    • Publication date Oct 31, 2013
    • Grundfos Management a/s
    • Carsten Skovmose Kallesøe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Monitoring Flow Past Submersible Well Pump Motor with Sail Switch
    • Publication number 20130199775
    • Publication date Aug 8, 2013
    • BAKER HUGHES INCORPORATED
    • Lawrence H. Burleigh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    PUMP ASSEMBLY HAVING AN INTEGRATED USER INTERFACE
    • Publication number 20100189572
    • Publication date Jul 29, 2010
    • Grundfos Pumps Corporation
    • KIM HOERDUM HANSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHOWER FLOW SIMULATOR
    • Publication number 20080232976
    • Publication date Sep 25, 2008
    • Andrew WHITTAKER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW CONTROL
    • Publication number 20070154320
    • Publication date Jul 5, 2007
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Device for monitoring fluid flow in a pump outlet
    • Publication number 20030118451
    • Publication date Jun 26, 2003
    • ITT MANUFACTURING ENTERPRISES INC.
    • Andreas Wikingsson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for the operation of a centrifugal pump
    • Publication number 20020176783
    • Publication date Nov 28, 2002
    • Danfoss Drives A/S
    • Eik Sefeldt Moeller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...