ATE485450T1 - Sensor zum ein- und/oder ausschalten einer pumpe - Google Patents

Sensor zum ein- und/oder ausschalten einer pumpe

Info

Publication number
ATE485450T1
ATE485450T1 AT08007006T AT08007006T ATE485450T1 AT E485450 T1 ATE485450 T1 AT E485450T1 AT 08007006 T AT08007006 T AT 08007006T AT 08007006 T AT08007006 T AT 08007006T AT E485450 T1 ATE485450 T1 AT E485450T1
Authority
AT
Austria
Prior art keywords
former electrode
pump
voltage
designed
switching
Prior art date
Application number
AT08007006T
Other languages
English (en)
Inventor
Klaus Kragelund
Original Assignee
Grundfos Management As
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 Grundfos Management As filed Critical Grundfos Management As
Application granted granted Critical
Publication of ATE485450T1 publication Critical patent/ATE485450T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
AT08007006T 2008-04-09 2008-04-09 Sensor zum ein- und/oder ausschalten einer pumpe ATE485450T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08007006A EP2108843B1 (de) 2008-04-09 2008-04-09 Sensor zum Ein- und/oder Ausschalten einer Pumpe

Publications (1)

Publication Number Publication Date
ATE485450T1 true ATE485450T1 (de) 2010-11-15

Family

ID=39714000

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08007006T ATE485450T1 (de) 2008-04-09 2008-04-09 Sensor zum ein- und/oder ausschalten einer pumpe

Country Status (6)

Country Link
US (1) US8610309B2 (de)
EP (1) EP2108843B1 (de)
CN (1) CN101990603B (de)
AT (1) ATE485450T1 (de)
DE (1) DE502008001581D1 (de)
WO (1) WO2009124635A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014043185A1 (en) * 2012-09-11 2014-03-20 Mag Aerospace Industries, Inc. Coffee maker water heater
DK3242034T3 (da) * 2013-03-19 2019-08-12 Flow Control LLC Lavprofilpumpe med evnen til at blive monteret i forskellige konfigurationer
GB2531291B (en) 2014-10-14 2019-12-04 Aspen Pumps Ltd Liquid level detector
US10378544B2 (en) 2015-04-09 2019-08-13 Brian Rosser Rejniak Apparatus, systems and methods for protecting pumps
WO2017087802A1 (en) * 2015-11-20 2017-05-26 Baker Hughes Incorporated Systems and methods for detecting pump-off conditions and controlling a motor to prevent fluid pound
US11162496B2 (en) 2016-11-11 2021-11-02 Wayne/Scott Fetzer Company Pump with external electrical components and related methods
CN108019347A (zh) * 2017-11-08 2018-05-11 中国航空工业集团公司金城南京机电液压工程研究中心 一种具有状态监控和调节功能的多功能泵
USD881365S1 (en) 2018-02-28 2020-04-14 S. C. Johnson & Son, Inc. Dispenser
USD880670S1 (en) 2018-02-28 2020-04-07 S. C. Johnson & Son, Inc. Overcap
USD872245S1 (en) 2018-02-28 2020-01-07 S. C. Johnson & Son, Inc. Dispenser
USD872847S1 (en) 2018-02-28 2020-01-14 S. C. Johnson & Son, Inc. Dispenser
USD852938S1 (en) 2018-05-07 2019-07-02 S. C. Johnson & Son, Inc. Dispenser
USD853548S1 (en) 2018-05-07 2019-07-09 S. C. Johnson & Son, Inc. Dispenser
WO2021018364A1 (en) * 2019-07-26 2021-02-04 Husqvarna Ab Fluid pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437811A (en) * 1980-06-30 1984-03-20 Ebara Corporation Submersible pump with alternate pump operation control means
CN100357599C (zh) * 1999-09-03 2007-12-26 巴克斯特国际公司 泵送流体的系统
FR2807116B1 (fr) * 2000-03-31 2002-06-28 Pompes Salmson Sa Pompe de relevage a detection de niveau capacitive
CN100350438C (zh) * 2001-02-07 2007-11-21 格伦雷茨家族信托公司 具有电容检测器的控制系统
US7107837B2 (en) * 2002-01-22 2006-09-19 Baxter International Inc. Capacitance fluid volume measurement
US20040074757A1 (en) * 2002-08-07 2004-04-22 Kingston Owens Method and apparatus for phase change enhancement
US7131330B2 (en) * 2004-08-18 2006-11-07 Richal Corporation Submersible pump controller
JP2006070729A (ja) * 2004-08-31 2006-03-16 Shin Meiwa Ind Co Ltd 水中ポンプ

Also Published As

Publication number Publication date
CN101990603B (zh) 2015-09-30
EP2108843A1 (de) 2009-10-14
WO2009124635A1 (de) 2009-10-15
DE502008001581D1 (de) 2010-12-02
EP2108843B1 (de) 2010-10-20
US20110027104A1 (en) 2011-02-03
US8610309B2 (en) 2013-12-17
CN101990603A (zh) 2011-03-23

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