CA2304435C - Empty product detector - Google Patents

Empty product detector Download PDF

Info

Publication number
CA2304435C
CA2304435C CA002304435A CA2304435A CA2304435C CA 2304435 C CA2304435 C CA 2304435C CA 002304435 A CA002304435 A CA 002304435A CA 2304435 A CA2304435 A CA 2304435A CA 2304435 C CA2304435 C CA 2304435C
Authority
CA
Canada
Prior art keywords
liquid
float
chamber
alarm
inlet port
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.)
Expired - Lifetime
Application number
CA002304435A
Other languages
English (en)
French (fr)
Other versions
CA2304435A1 (en
Inventor
John Furber
Mark Toetschinger
James D. Decker
Roger W. Keppers
Lee J. Monsrud
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.)
Ecolab Inc
Original Assignee
Ecolab Inc
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 Ecolab Inc filed Critical Ecolab Inc
Publication of CA2304435A1 publication Critical patent/CA2304435A1/en
Application granted granted Critical
Publication of CA2304435C publication Critical patent/CA2304435C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/04—Draining
    • 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
    • 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
    • G01F23/683—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 using electromechanically actuated indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Level Indicators Using A Float (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Volume Flow (AREA)
  • Devices For Dispensing Beverages (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
CA002304435A 1999-04-06 2000-04-05 Empty product detector Expired - Lifetime CA2304435C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/286,813 1999-04-06
US09/286,813 US6124794A (en) 1998-02-17 1999-04-06 Empty product detector

Publications (2)

Publication Number Publication Date
CA2304435A1 CA2304435A1 (en) 2000-10-06
CA2304435C true CA2304435C (en) 2008-12-09

Family

ID=23100266

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002304435A Expired - Lifetime CA2304435C (en) 1999-04-06 2000-04-05 Empty product detector

Country Status (8)

Country Link
US (1) US6124794A (esLanguage)
EP (1) EP1043572B1 (esLanguage)
JP (1) JP4499243B2 (esLanguage)
AU (1) AU764848B2 (esLanguage)
BR (1) BR0000297A (esLanguage)
CA (1) CA2304435C (esLanguage)
MX (1) MXPA00003303A (esLanguage)
ZA (1) ZA997852B (esLanguage)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2374152A (en) * 2001-04-07 2002-10-09 Halyard Apparatus and method for detecting a change in fluid flow
JP4263895B2 (ja) * 2001-12-20 2009-05-13 ジョンソンディバーシー株式会社 液切れセンサおよびそれを用いた液体供給装置
EP1691174A3 (de) 2005-02-09 2007-11-14 Robert Buck Strömungssensor
US7940165B1 (en) * 2006-08-21 2011-05-10 Nmhg Oregon, Llc Low fuel warning systems for a motorized vehicle
US9000905B2 (en) * 2006-08-21 2015-04-07 Nmhg Oregon, Llc Auxiliary fuel tank
CN111656146A (zh) * 2017-12-22 2020-09-11 赛高股份公司 用于检测从容器抽吸的液体的检测器装置
WO2020060694A1 (en) 2018-09-21 2020-03-26 Ecolab Usa Inc. Portable fluid level monitoring device and method
JP7085766B2 (ja) * 2020-07-14 2022-06-17 株式会社磯村 検流器と流体注入装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715539A (en) * 1970-12-10 1973-02-06 Harnessed En Inc Fluid level monitoring system
US3787829A (en) * 1972-07-03 1974-01-22 Sybron Corp Depleted liquid supply indicator
US4406794A (en) * 1979-02-05 1983-09-27 Brigante Miguel F External sludge collector for boiler bottom blowdown and automatic blowdown control initiated by conductivity probe within the boiler and method
JPS55149011A (en) * 1979-05-09 1980-11-20 Yamato Valve Kogyo Kk Flow detector
US4377809A (en) * 1981-04-27 1983-03-22 Itt Liquid level system
FR2566914B1 (fr) * 1984-07-02 1986-09-05 Boiteux Jean Pierre Detecteur de circulation d'un fluide
US4836239A (en) * 1985-03-25 1989-06-06 Kinkead Clifford W Water cooling tower and water level control system therefor
US4999124A (en) * 1985-11-06 1991-03-12 Ecolab Inc. Solid block chemical dispenser for cleaning systems
US4690305A (en) * 1985-11-06 1987-09-01 Ecolab Inc. Solid block chemical dispenser for cleaning systems
US4865073A (en) * 1987-09-14 1989-09-12 Vilter Manufacturing Corporation Liquid level control for refrigeration system
JPH03283222A (ja) * 1990-03-29 1991-12-13 Manotetsuku Kogyo:Yugen 流量スイッチ
US5100032A (en) * 1990-09-26 1992-03-31 Ecolab Inc. Reservoir for collecting dissolved solid detergent solution
EP0624237A1 (de) * 1992-02-06 1994-11-17 Gulf Energy Geräte Ges.M.B.H. Schaltvorrichtung für durchlauferhitzer
US5228304A (en) * 1992-06-04 1993-07-20 Ryan David J Refrigerant loss detector and alarm
JPH0736061U (ja) * 1993-12-20 1995-07-04 栗田工業株式会社 液体検知センサー
FR2745386B1 (fr) * 1996-02-22 1998-05-15 Peugeot Dispositif de controle de debit de liquide
US5986554A (en) * 1998-02-17 1999-11-16 Ecolab Inc. Empty product detector

Also Published As

Publication number Publication date
EP1043572A1 (en) 2000-10-11
BR0000297A (pt) 2000-10-31
AU6536399A (en) 2000-10-12
JP4499243B2 (ja) 2010-07-07
US6124794A (en) 2000-09-26
ZA997852B (en) 2001-06-25
EP1043572B1 (en) 2012-10-17
AU764848B2 (en) 2003-09-04
MXPA00003303A (es) 2005-06-30
CA2304435A1 (en) 2000-10-06
JP2000321101A (ja) 2000-11-24

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20200405