AU2002213220A1 - Liquid level controller - Google Patents

Liquid level controller

Info

Publication number
AU2002213220A1
AU2002213220A1 AU2002213220A AU1322002A AU2002213220A1 AU 2002213220 A1 AU2002213220 A1 AU 2002213220A1 AU 2002213220 A AU2002213220 A AU 2002213220A AU 1322002 A AU1322002 A AU 1322002A AU 2002213220 A1 AU2002213220 A1 AU 2002213220A1
Authority
AU
Australia
Prior art keywords
liquid level
level controller
controller
liquid
level
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002213220A
Inventor
Michael L. Cazden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU2002213220A1 publication Critical patent/AU2002213220A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H4/00—Swimming or splash baths or pools
    • E04H4/12—Devices or arrangements for circulating water, i.e. devices for removal of polluted water, cleaning baths or for water treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K33/00—Floats for actuation of valves or other apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
    • G01F23/70—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/72—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G01F23/74—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/80—Arrangements for signal processing
    • G01F23/806—Particular electronic circuits for handling non-digital processing equipment
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7306—Electrical characteristic sensing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Water Supply & Treatment (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Level Indicators Using A Float (AREA)
AU2002213220A 2000-10-30 2001-10-15 Liquid level controller Abandoned AU2002213220A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24500500P 2000-10-30 2000-10-30
US60/245,005 2000-10-30
PCT/US2001/032159 WO2002037007A1 (en) 2000-10-30 2001-10-15 Liquid level controller

Publications (1)

Publication Number Publication Date
AU2002213220A1 true AU2002213220A1 (en) 2002-05-15

Family

ID=22924950

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002213220A Abandoned AU2002213220A1 (en) 2000-10-30 2001-10-15 Liquid level controller

Country Status (3)

Country Link
US (1) US6910498B2 (en)
AU (1) AU2002213220A1 (en)
WO (1) WO2002037007A1 (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT411485B (en) * 2001-12-20 2004-01-26 Va Tech Hydro Gmbh & Co METHOD AND APPENDIX FOR REGULATING THE LEVEL OF A PACING STATION
US8446283B2 (en) * 2004-06-17 2013-05-21 Vincent J Pietrorazio Device for monitoring a beverage consumption level
US7352073B2 (en) * 2004-06-28 2008-04-01 Ames P Foerd Ocean wave energy converter having an improved generator and ballast control
KR100672371B1 (en) * 2005-03-25 2007-01-24 엘지전자 주식회사 Operating method in washing machine
US8220482B1 (en) 2007-11-13 2012-07-17 Kona Labs LLC Devices, methods, and algorithms for rapid measurement of mean surface level change of liquids in containers
FR2932207A1 (en) * 2008-06-09 2009-12-11 So Blue Water information displaying device for e.g. swimming pool, has electronic analysis card for collecting electrical signals of probes and sensors and converting signals into digital data, and antenna for sending data to radio emitter
US20100180811A1 (en) * 2009-01-21 2010-07-22 George Sotiriou Water level detector
WO2010141497A1 (en) * 2009-06-01 2010-12-09 Richard Deverse Automated system for monitoring and maintenance of fluid level in swimming pools and other contained bodies of water
US8365758B2 (en) * 2009-10-30 2013-02-05 Angels' Share Innovations, LLC. Beverage barrel bladder system and apparatus
US9612230B2 (en) * 2011-06-21 2017-04-04 Miura Co., Ltd. Water quality measuring device
TWI450064B (en) * 2011-06-27 2014-08-21 Autoaqua Technologies Co Ltd Separable liquid level controlling apparatus
US20130171956A1 (en) * 2012-01-03 2013-07-04 Michael Maurice Lever Man-overboard radio
US20140266574A1 (en) * 2013-03-15 2014-09-18 Ovie V. Whitson, JR. System and method for monitoring water levels
US11015359B2 (en) * 2013-05-23 2021-05-25 Scott Tarvyd MacDonald Swimming pool water exchange device
US9582987B2 (en) 2013-06-10 2017-02-28 Honeywell International Inc. Self-contained, buoyant, and water-tight wireless flood detector
US9528522B2 (en) 2013-11-26 2016-12-27 Beacon Technical Systems, Llc Test and monitoring system for a sump pump installation having a self-monitoring valve module for admitting water to the sump pit
US9528520B2 (en) 2013-11-26 2016-12-27 Beacon Technical Systems, Llc Test and monitoring system for a dual sump pump system
US9528523B2 (en) 2013-11-26 2016-12-27 Beacon Technical Systems, Llc Test and monitoring system for a sump pump installation having a variable test cycle time out
US9534606B2 (en) 2013-11-26 2017-01-03 Beacon Technical Systems, Llc Test and monitoring system for a sump pump installation including trend analysis of pump performance
US9534593B2 (en) 2013-11-26 2017-01-03 Beacon Technical Systems, Llc Test and monitoring system for a sump pump installation operable from a remote location
US9528873B2 (en) * 2013-11-26 2016-12-27 Beacon Technical Systems, Llc Test and monitoring system for a sump pump installation having a self-monitoring liquid level sensing module
US9525309B2 (en) 2013-11-26 2016-12-20 Beacon Technical Systems, Llc Battery-powered backup power system for a sump pump installation
US9528512B2 (en) 2013-11-26 2016-12-27 Beacon Technical Systems, Llc Test and monitoring system for a battery-powered DC pump installation
US9523366B2 (en) 2013-11-26 2016-12-20 Beacon Technical Systems, Llc Test and monitoring system for a sump pump installation having a self-protecting valve assembly for admitting water to the sump container
US9881479B2 (en) * 2014-07-10 2018-01-30 Arnold J. Cestari, Jr. Method and apparatus for the detection and notification of the presence of a liquid
CN107072551B (en) * 2014-11-07 2021-06-04 3M创新有限公司 Wireless sensing device and method for detecting hydration
CN104932561B (en) * 2015-05-04 2017-11-28 中石化宁波工程有限公司 A kind of synthesis gas washing tower tank level control system and its control method
ES2616151B1 (en) * 2015-12-09 2017-12-12 Universidad Europea Miguel De Cervantes, S.A. Device for detecting the loss of liquid inside a barrel or similar container.
DE102016120727A1 (en) * 2016-10-31 2018-05-03 Krohne Messtechnik Gmbh Level switch assembly and method for determining the level of a medium
CN109772530A (en) * 2017-11-14 2019-05-21 深圳市叁星飞荣机械有限公司 A kind of novel no axle envelope sand mill charging fluid level control device
US11781673B2 (en) * 2018-04-30 2023-10-10 Keto A.I., Inc. Water level control system
US11313142B1 (en) 2018-07-13 2022-04-26 Taylor Fife Swimming pool leveling system and method of use
US10942531B1 (en) * 2018-07-13 2021-03-09 Taylor Fife Swimming pool leveling system and method of use
GB2588241A (en) * 2019-10-18 2021-04-21 John Harrison Robert Pool condition monitoring apparatus and method
CN118274931B (en) * 2024-06-03 2024-08-09 四川中油乐仪能源装备制造股份有限公司 Turning plate magnetic float level gauge

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5660334A (en) * 1995-01-13 1997-08-26 Clark Equipment Company Remote control for electrostatic sprayer elements
US5708424A (en) * 1996-08-19 1998-01-13 Orlando; Vincent Wireless remote fuel gauge
US5878447A (en) * 1997-10-24 1999-03-09 Wkr Productions, Inc. Automatic water regulator apparatus for filling a swimming pool or comparable body of water when the water level is low
US6276200B1 (en) * 1998-12-23 2001-08-21 Michael L. Cazden Liquid level controller
US6067854A (en) * 1999-03-31 2000-05-30 Taiwan Semiconductor Manufacturing Company, Ltd. Apparatus for sensing liquid level
US6229448B1 (en) * 1999-04-12 2001-05-08 Innovative Sensor Solutions, Ltd. Intrinsically safe fluid tank overfill protection system
WO2001059411A1 (en) * 2000-02-08 2001-08-16 Keller John W Method and apparatus for monitoring liquid level in a container
US6718567B2 (en) * 2002-05-29 2004-04-13 Sons Design & Manufacturing, Inc. Swimming pool water level controller

Also Published As

Publication number Publication date
US6910498B2 (en) 2005-06-28
WO2002037007A1 (en) 2002-05-10
WO2002037007A9 (en) 2003-05-30
US20040035465A1 (en) 2004-02-26

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