DE69707858D1 - Füllstandsmesser mit magnetischem schwimmer - Google Patents

Füllstandsmesser mit magnetischem schwimmer

Info

Publication number
DE69707858D1
DE69707858D1 DE69707858T DE69707858T DE69707858D1 DE 69707858 D1 DE69707858 D1 DE 69707858D1 DE 69707858 T DE69707858 T DE 69707858T DE 69707858 T DE69707858 T DE 69707858T DE 69707858 D1 DE69707858 D1 DE 69707858D1
Authority
DE
Germany
Prior art keywords
float
magnet
carried
tube
magnet element
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
DE69707858T
Other languages
English (en)
Other versions
DE69707858T2 (de
Inventor
Herman Varga
Jason Carter
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.)
Seetru Ltd
Original Assignee
Seetru Ltd
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 Seetru Ltd filed Critical Seetru Ltd
Application granted granted Critical
Publication of DE69707858D1 publication Critical patent/DE69707858D1/de
Publication of DE69707858T2 publication Critical patent/DE69707858T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01F23/76—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 characterised by the construction of the float

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
DE69707858T 1996-05-11 1997-05-08 Füllstandsmesser mit magnetischem schwimmer Expired - Lifetime DE69707858T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9609883.5A GB9609883D0 (en) 1996-05-11 1996-05-11 Improvements in magnetic float type liquid level gauges
PCT/GB1997/001243 WO1997043604A1 (en) 1996-05-11 1997-05-08 Improvements in magnetic float type liquid level gauges

Publications (2)

Publication Number Publication Date
DE69707858D1 true DE69707858D1 (de) 2001-12-06
DE69707858T2 DE69707858T2 (de) 2002-04-11

Family

ID=10793556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69707858T Expired - Lifetime DE69707858T2 (de) 1996-05-11 1997-05-08 Füllstandsmesser mit magnetischem schwimmer

Country Status (10)

Country Link
US (1) US6253611B1 (de)
EP (1) EP0897527B1 (de)
JP (1) JP4241928B2 (de)
AT (1) ATE208034T1 (de)
AU (1) AU719753B2 (de)
DE (1) DE69707858T2 (de)
DK (1) DK0897527T3 (de)
GB (1) GB9609883D0 (de)
NO (1) NO318933B1 (de)
WO (1) WO1997043604A1 (de)

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FI106656B (fi) 1998-03-26 2001-03-15 Markku Sakari Lehtinen Menetelmä ja järjestelmä tutkaheijastavuuden ja doppler-siirtymän mittaamiseksi pulssitutkalla
IT1309352B1 (it) * 1999-03-31 2002-01-22 Areagas S R L Sistema per il controllo del livello di liquido contenuto nei serbatoigpl o simili.
JP3485063B2 (ja) * 2000-04-10 2004-01-13 株式会社タツノ・メカトロニクス 漏洩油検出器
US6557412B1 (en) * 2000-10-23 2003-05-06 William J. Barbier Non-fouling liquid level control
US6588272B2 (en) * 2001-08-21 2003-07-08 Magnetrol International, Inc. Redundant level measuring system
US7055386B2 (en) * 2003-02-10 2006-06-06 Rochester Gauges, Inc. Fluid level indicator dial assembly with magnetic calibration feature
US6813946B1 (en) * 2003-06-09 2004-11-09 Markem Corporation Liquid sensing
US7398682B2 (en) * 2003-11-18 2008-07-15 Innercool Therapies, Inc. Low fluid level detector system
US7921873B2 (en) 2004-01-22 2011-04-12 Rochester Gauges, Inc. Service valve assembly having a stop-fill device and a liquid level indicating dial
US7726334B2 (en) 2004-01-22 2010-06-01 Rochester Gauges, Inc. Service valve assembly having a stop-fill device and remote liquid level indicator
US7293578B2 (en) 2004-01-22 2007-11-13 Rochester Gauges, Inc. Gauge assembly having a stop fill device
WO2006055006A1 (en) * 2004-11-19 2006-05-26 Innercool Therapies, Inc. Low fluid level detector system
US7343800B2 (en) * 2005-09-23 2008-03-18 Fb Imonitoring, Inc. Linear position indicator system and method
US7275430B2 (en) * 2005-10-07 2007-10-02 Beckman Coulter, Inc. Method and apparatus for detecting liquid levels in liquid-storage containers
EP2059701A2 (de) * 2006-08-18 2009-05-20 Rochester Gauges, Inc. Serviceventilanordnung mit einer stopp-füllvorrichtung und flüssigkeitspegel-fernanzeige
US7610807B2 (en) * 2006-10-31 2009-11-03 Jogler, Inc. Level gage
US7610806B2 (en) * 2006-10-31 2009-11-03 Jogler, Inc. Electronic level gage assembly
US8380355B2 (en) 2007-03-19 2013-02-19 Wayne/Scott Fetzer Company Capacitive sensor and method and apparatus for controlling a pump using same
DE112008002455T5 (de) 2007-09-20 2010-07-22 Bradley Fixtures Corp., Menomonee Falls Waschraumsystem
US7690323B2 (en) * 2007-10-31 2010-04-06 Rochester Gauges, Inc. Gauge head assembly with non-magnetic insert
WO2009086288A1 (en) * 2007-12-21 2009-07-09 Gayston Corporation Pressure vessel with co2 liquid level indicator for a paintball marker
MX2012004000A (es) 2009-10-07 2012-10-05 Bradley Fixtures Corp Sistema de lavado con secador para manos.
CN101726344B (zh) * 2009-11-04 2011-11-30 大连嘉信机电仪表有限公司 用于高温高压或高压低密度介质的浮子式液位计
US20110110794A1 (en) * 2009-11-12 2011-05-12 Philip Mayleben Sensors and methods and apparatus relating to same
US20110110792A1 (en) * 2009-11-12 2011-05-12 Joseph Kendall Mauro Sensors and methods and apparatus relating to same
JP5489281B2 (ja) * 2010-04-13 2014-05-14 東フロコーポレーション株式会社 フロート位置センサ
CA2807302A1 (en) 2010-08-10 2012-02-16 Magnetrol International, Incorporated Redundant level measuring system
US9267736B2 (en) 2011-04-18 2016-02-23 Bradley Fixtures Corporation Hand dryer with point of ingress dependent air delay and filter sensor
US9170148B2 (en) 2011-04-18 2015-10-27 Bradley Fixtures Corporation Soap dispenser having fluid level sensor
CA2873015C (en) 2012-03-21 2018-11-13 Bradley Fixtures Corporation Basin and hand drying system
DE102012015009A1 (de) * 2012-07-28 2014-01-30 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Messeinrichtung zur Messung eines Füssigkeitspegels und Flüssigkeitsbehälter mit einer solchen Messeinrichtung
US10100501B2 (en) 2012-08-24 2018-10-16 Bradley Fixtures Corporation Multi-purpose hand washing station
TWI509227B (zh) * 2013-12-02 2015-11-21 Nat Applied Res Laboratories 液位量測裝置
CN104568076A (zh) * 2013-12-07 2015-04-29 广西梧州日成林产化工股份有限公司 高压顶装磁翻板液位计浮子
US20150177050A1 (en) * 2013-12-20 2015-06-25 Texas Lfp, Llc Liquid level gauge with float guides
US9605991B2 (en) * 2014-04-01 2017-03-28 Xerox Corporation Floating mechanical level sensor
CA3005882C (en) * 2015-11-18 2021-01-26 Gems Sensors Inc. Visual liquid level indicator
WO2017098346A1 (en) * 2015-12-07 2017-06-15 Igloo Refrigerazione S.R.L. Oil level signalling device for compressor and oil management apparatus, with removable detection and control unit
ITUB20156828A1 (it) * 2015-12-07 2017-06-07 Igloo Refrigerazione S R L Dispositivo di segnalazione livello olio per compressore e apparato di gestione olio
US10041236B2 (en) 2016-06-08 2018-08-07 Bradley Corporation Multi-function fixture for a lavatory system
US11015329B2 (en) 2016-06-08 2021-05-25 Bradley Corporation Lavatory drain system
US11162496B2 (en) 2016-11-11 2021-11-02 Wayne/Scott Fetzer Company Pump with external electrical components and related methods
AU2018358225A1 (en) * 2017-11-02 2020-05-14 Q.E.D. Environmental Systems, Inc. Liquid level sensor system
US10955281B1 (en) 2018-05-17 2021-03-23 Accutemp Products, Inc. Monitoring with a radially magnetized magnet and hall effect sensor
CN112368552A (zh) 2018-11-30 2021-02-12 开利公司 磁性捕集抑制罐水平传感器
EP3887778B1 (de) 2018-11-30 2023-01-11 Carrier Corporation Tankfüllstandsensor mit anpassbarer unterdrückung
US11391616B2 (en) 2020-08-21 2022-07-19 Ametek Magnetrol Usa, Llc Redundant level measuring system
CN113532596A (zh) * 2021-08-16 2021-10-22 黄小够 一种介质液位检测磁翻板液位计
CN114543943B (zh) * 2022-04-28 2022-06-28 胜利油田东强机电设备制造有限公司 一种防止翻柱卡阻的磁翻板液位计
CN116124253B (zh) * 2023-01-31 2024-05-14 山东东朋自控仪表有限公司 一种基于智能控制的磁性液位计

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034877B (de) * 1953-06-29 1958-07-24 Hammelrath Turbo Werk Fritz Fluessigkeitsstandanzeiger
DE1139660B (de) * 1953-07-11 1962-11-15 Vdo Schindling Vorrichtung zur Anzeige von Fluessigkeitsstaenden, insbesondere in Fahrzeugtanks
US3766786A (en) * 1971-12-02 1973-10-23 Us Air Force Magnetic float pycnometer
CH560381A5 (de) * 1973-08-02 1975-03-27 Bbc Brown Boveri & Cie
US5020367A (en) * 1990-09-04 1991-06-04 Midland Manufacturing Corp. Tank-level gauge
US5473245A (en) * 1993-11-04 1995-12-05 K-Tek Corporation Magnetostrictive linear displacement transmitter having improved piezoelectric sensor
US5743137A (en) * 1995-11-09 1998-04-28 Clark-Reliance Corporation Magnetic float assembly

Also Published As

Publication number Publication date
AU719753B2 (en) 2000-05-18
NO985250D0 (no) 1998-11-10
JP2000510240A (ja) 2000-08-08
NO318933B1 (no) 2005-05-23
NO985250L (no) 1999-01-11
ATE208034T1 (de) 2001-11-15
GB9609883D0 (en) 1996-07-17
DE69707858T2 (de) 2002-04-11
JP4241928B2 (ja) 2009-03-18
WO1997043604A1 (en) 1997-11-20
AU2707097A (en) 1997-12-05
EP0897527B1 (de) 2001-10-31
DK0897527T3 (da) 2001-11-19
EP0897527A1 (de) 1999-02-24
US6253611B1 (en) 2001-07-03

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Legal Events

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