BR8405436A - Aparelho para detectar presenca de fluidos polares e nao-polares e aparelho para controlar bomba - Google Patents

Aparelho para detectar presenca de fluidos polares e nao-polares e aparelho para controlar bomba

Info

Publication number
BR8405436A
BR8405436A BR8405436A BR8405436A BR8405436A BR 8405436 A BR8405436 A BR 8405436A BR 8405436 A BR8405436 A BR 8405436A BR 8405436 A BR8405436 A BR 8405436A BR 8405436 A BR8405436 A BR 8405436A
Authority
BR
Brazil
Prior art keywords
polar
detect
control pump
fluids
polar fluids
Prior art date
Application number
BR8405436A
Other languages
English (en)
Inventor
Raymond J Andrejasich
Original Assignee
Emhart Ind
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 Emhart Ind filed Critical Emhart Ind
Publication of BR8405436A publication Critical patent/BR8405436A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1826—Organic contamination in water
    • G01N33/1833—Oil in water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/045—Circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Examining Or Testing Airtightness (AREA)
BR8405436A 1984-02-13 1984-10-25 Aparelho para detectar presenca de fluidos polares e nao-polares e aparelho para controlar bomba BR8405436A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/579,431 US4586033A (en) 1984-02-13 1984-02-13 Fluid detection system

Publications (1)

Publication Number Publication Date
BR8405436A true BR8405436A (pt) 1986-05-20

Family

ID=24316875

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8405436A BR8405436A (pt) 1984-02-13 1984-10-25 Aparelho para detectar presenca de fluidos polares e nao-polares e aparelho para controlar bomba

Country Status (6)

Country Link
US (1) US4586033A (pt)
JP (1) JPS60171442A (pt)
BR (1) BR8405436A (pt)
CA (1) CA1215157A (pt)
DE (1) DE3503833C2 (pt)
GB (1) GB2154326B (pt)

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US4629398A (en) * 1985-05-07 1986-12-16 Hazeltine Corporation Oil detecting switch for controlling a pump
US4644354A (en) * 1985-06-24 1987-02-17 Emhart Industries, Inc. Fluid detector
US4682157A (en) * 1986-02-27 1987-07-21 Emhart Industries, Inc. Polar fluid detection system unaffected by power line voltages
US4752188A (en) * 1986-03-14 1988-06-21 Richal Corporation Oil Detection method and apparatus for a pump submerged in a transformer vault
US4715785A (en) * 1986-03-14 1987-12-29 Richal Corporation Oil detection apparatus for submersible pumps
US4742244A (en) * 1986-10-15 1988-05-03 Itt Avionics Electronic float switch apparatus
US4740777A (en) * 1986-12-22 1988-04-26 Emhart Industries, Inc. Programmable fluid detector
US4850223A (en) * 1987-07-17 1989-07-25 Tanktech, Inc. Leak detector
US5156042A (en) * 1987-07-17 1992-10-20 Proeco, Inc. Leak detector
US4766329A (en) * 1987-09-11 1988-08-23 Elias Santiago Automatic pump control system
US4876530A (en) * 1987-10-13 1989-10-24 The Marley Company Method and apparatus for detecting leakage in fuel storage and delivery systems
US4835522A (en) * 1987-11-05 1989-05-30 Emhart Industries, Inc. Tank inventory and leak detection system
GB8926223D0 (en) * 1989-11-20 1990-01-10 Solinst Canada Ltd Water level probe
US5101851A (en) * 1990-03-19 1992-04-07 Khodabandeh Abadi Apparatus for control of hard water scale deposition in cooling systems
US5091716A (en) * 1990-07-10 1992-02-25 Emco Electronics Liquid line leak detection method and apparatus
US5264368A (en) * 1990-10-10 1993-11-23 Boston Advanced Technologies, Inc. Hydrocarbon leak sensor
US5202667A (en) * 1990-10-19 1993-04-13 Monitoring Systems, Inc. Electric leakage detector for underground storage tank systems
US5317899A (en) * 1992-12-11 1994-06-07 Control Engineers, Inc. Method for detecting leaks in underground product lines
US5325312A (en) * 1993-03-12 1994-06-28 Emerson Electric Co. Intelligent pressure probe
US5375454A (en) * 1993-03-12 1994-12-27 Emerson Electric Co. Programmable pump controller
US5376927A (en) * 1993-03-12 1994-12-27 Emerson Electric Co. Programmable fluid detector with pressure probe discriminator
US5574213A (en) * 1995-03-13 1996-11-12 Shanley; Alfred W. Apparatus and method for detecting leaks
US6138754A (en) * 1998-11-18 2000-10-31 Schlumberger Technology Corporation Method and apparatus for use with submersible electrical equipment
US7131330B2 (en) * 2004-08-18 2006-11-07 Richal Corporation Submersible pump controller
US7492272B1 (en) 2005-01-27 2009-02-17 Seewater, Inc. High liquid alarm system
US7972117B1 (en) 2005-08-08 2011-07-05 Seewater, Inc. Pump control system for submersible pumps
US20070163331A1 (en) * 2006-01-19 2007-07-19 Delaware Capital Formation, Inc. Line leak detector
US8760302B1 (en) 2008-10-06 2014-06-24 Seewater, Inc. Submersible water pump having self-contained control circuit
US8330603B1 (en) 2008-10-06 2012-12-11 Seewater, Inc. Method and apparatus for sensor calibration and adjustable pump time in a dewatering system
US8109126B1 (en) 2008-10-06 2012-02-07 Seewater, Inc. Method and apparatus for sensor calibration in a dewatering system
US8850872B2 (en) 2009-05-08 2014-10-07 Opw Fuel Management Systems, Inc. Line leak detector and method of using same
US8316695B2 (en) * 2009-05-08 2012-11-27 Delaware Capital Formation, Inc. Line leak detector and method of using same
US9970916B2 (en) * 2014-07-29 2018-05-15 Wellntel, Inc. Wellhead water quality detector

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US3188561A (en) * 1961-06-27 1965-06-08 Ingram Maxwell Conductivity monitoring system
DE1261691B (de) * 1961-07-21 1968-02-22 Universal Oil Prod Co Verfahren und Anordnung zur Ermittlung der Konzentration von lonen bildenden Bestandteilen in unpolaren Traegermedien
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GB1030111A (en) * 1962-02-09 1966-05-18 Smiths Industries Ltd Measuring apparatus
US3350704A (en) * 1964-04-15 1967-10-31 Kessler Johann Fuel storage tank installations leak indicator
US3261201A (en) * 1964-12-03 1966-07-19 Pottash Herbert Gasoline leak detector
US3648165A (en) * 1970-09-24 1972-03-07 Sun Oil Co Capacitance-measuring apparatus including means maintaining the voltage across the unknown capacitance constant
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JPS5163653A (ja) * 1974-11-30 1976-06-02 Omron Tateisi Electronics Co Ekitaireberukenshutsusochi
US3995472A (en) * 1975-06-26 1976-12-07 Murgor Electric Company, Inc. Detector system
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JPS55922U (pt) * 1978-06-10 1980-01-07
FR2436987A1 (fr) * 1978-09-25 1980-04-18 Baranoff Dimitri Procede et dispositif de detection d'element d'impurete surnageant a la surface d'une etendue d'eau
US4213340A (en) * 1978-11-13 1980-07-22 Cheng Sheng Hsiung Oil-water interfacial detector
US4186419A (en) * 1978-11-20 1980-01-29 Sims Bobby H Apparatus for monitoring and controlling liquid level
JPS609700Y2 (ja) * 1979-09-04 1985-04-05 シャープ株式会社 油量測定装置兼水混入検知装置
US4282487A (en) * 1979-09-26 1981-08-04 Trw Inc. Subsea hydrocarbon sensor system
US4305068A (en) * 1980-02-07 1981-12-08 Klein William T Detector system
US4357113A (en) * 1980-05-14 1982-11-02 Brooks Wahner E Liquid container leakage detection method and system
DE3022398A1 (de) * 1980-06-14 1982-01-07 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum elektrischen ueberwachen des niveaus einer in einem behaelter enthaltenen fluessigkeit
GB2094004B (en) * 1980-08-23 1984-05-02 Smiths Industries Ltd Fluid-gauging systems
JPS57168169A (en) * 1981-04-10 1982-10-16 Nissan Motor Co Ltd Electrostatic capacitance detector
JPS5835421A (ja) * 1981-08-27 1983-03-02 Nissan Motor Co Ltd 燃料センサ
US4453400A (en) * 1982-01-18 1984-06-12 Atlantic Richfield Company Leak detector
JPS592831U (ja) * 1982-06-29 1984-01-10 ナショナル住宅産業株式会社 ジヨイナ−取付装置
GB2125553A (en) * 1982-08-10 1984-03-07 Standard Telephones Cables Ltd Multi-purpose sensor/detector for fluid
US4505148A (en) * 1983-08-22 1985-03-19 Transamerica Delaval, Inc. Leak detection system

Also Published As

Publication number Publication date
GB2154326A (en) 1985-09-04
GB8503467D0 (en) 1985-03-13
DE3503833A1 (de) 1985-08-14
JPH0545892B2 (pt) 1993-07-12
US4586033A (en) 1986-04-29
CA1215157A (en) 1986-12-09
DE3503833C2 (de) 1994-12-08
JPS60171442A (ja) 1985-09-04
GB2154326B (en) 1988-01-27

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