NO812975L - Detektor for anvendelse i et apparat for detektering av en substans paa en vaeskeoverflate - Google Patents

Detektor for anvendelse i et apparat for detektering av en substans paa en vaeskeoverflate

Info

Publication number
NO812975L
NO812975L NO812975A NO812975A NO812975L NO 812975 L NO812975 L NO 812975L NO 812975 A NO812975 A NO 812975A NO 812975 A NO812975 A NO 812975A NO 812975 L NO812975 L NO 812975L
Authority
NO
Norway
Prior art keywords
float
detector according
detector
mounting surface
sensors
Prior art date
Application number
NO812975A
Other languages
English (en)
Norwegian (no)
Inventor
Ralph A Perry
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 NO812975L publication Critical patent/NO812975L/no

Links

Classifications

    • 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
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Level Indicators Using A Float (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
NO812975A 1980-10-17 1981-09-02 Detektor for anvendelse i et apparat for detektering av en substans paa en vaeskeoverflate NO812975L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/197,953 US4384477A (en) 1980-10-17 1980-10-17 Sensing device

Publications (1)

Publication Number Publication Date
NO812975L true NO812975L (no) 1982-04-19

Family

ID=22731415

Family Applications (1)

Application Number Title Priority Date Filing Date
NO812975A NO812975L (no) 1980-10-17 1981-09-02 Detektor for anvendelse i et apparat for detektering av en substans paa en vaeskeoverflate

Country Status (11)

Country Link
US (1) US4384477A (OSRAM)
JP (1) JPS5770438A (OSRAM)
AU (1) AU536716B2 (OSRAM)
CA (1) CA1182170A (OSRAM)
DE (1) DE3141211A1 (OSRAM)
DK (1) DK364881A (OSRAM)
FR (1) FR2492529A1 (OSRAM)
GB (1) GB2086053B (OSRAM)
IT (2) IT1144638B (OSRAM)
NO (1) NO812975L (OSRAM)
SE (1) SE8106028L (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176611B (en) * 1985-06-20 1989-07-19 Thor Ceramics Ltd Constant temperature probe
US4725818A (en) * 1985-09-13 1988-02-16 Simplex Time Recorder Co. Walk through test system
US5514338A (en) * 1994-11-29 1996-05-07 One Plus Corp. Device for sensing liquid hydrocarbon
FR2745417B1 (fr) 1996-02-23 1998-05-15 Fileca Foptica Procede et installation de fabrication de cables electriques isoles a revetement mince
US20060205063A1 (en) * 2005-03-14 2006-09-14 Warren Ronald K Floor system for composting

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660194A (en) * 1952-08-09 1953-11-24 Us Rubber Co Expanded cellular plastic flotation body
FR1399477A (fr) * 1964-06-25 1965-05-14 Dispositif indicateur sensible aux couches d'huile sur l'eau
US3552205A (en) * 1968-07-24 1971-01-05 Buzzards Corp Apparatus for measuring properties of a fluid body from an airborne vehicle
US3720797A (en) * 1971-09-10 1973-03-13 K Gunn Gas fusing sensing device
IT1012182B (it) * 1973-05-11 1977-03-10 Asahi Chemical Ind Dispositivo rivelatore di liquidi
US3918034A (en) * 1974-02-11 1975-11-04 Petrotek Oil detection and signaling system
JPS5217891A (en) * 1975-06-28 1977-02-10 Nippon Sheet Glass Co Ltd Device for detection of efflux of ligh-shielding liquid
DE2601410A1 (de) * 1975-12-30 1977-07-21 Robert Heidenreich Inh Frank H Geraet zur anzeige von fluessigen, unloeslichen schichten auf leitenden fluessigkeiten
US4131773A (en) * 1976-03-24 1978-12-26 Texaco Inc. Apparatus for detecting presence of oil in a body of water
NO147929C (no) * 1976-12-20 1983-07-06 Bronson M Potter Deteksjonssystem for oljeforurensning.
US4202203A (en) * 1977-08-24 1980-05-13 Potter Bronson M Oscillator detector
DE2739689C2 (de) * 1977-09-02 1986-10-16 Euratom Thermische Wärmepumpe
DE2837920C2 (de) * 1978-08-31 1987-04-16 Münnich-Debus Meßtechnik KG, 8000 München Flüssigkeitsmeßgeber
US4221125A (en) * 1979-03-09 1980-09-09 Emhart Industries, Inc. Apparatus and method for detecting the presence of a substance on a liquid surface
US4223552A (en) * 1979-03-21 1980-09-23 Emhart Industries, Inc. Apparatus and method for sensing a substance on a liquid surface

Also Published As

Publication number Publication date
JPS5770438A (en) 1982-04-30
FR2492529B1 (OSRAM) 1985-01-04
US4384477A (en) 1983-05-24
DE3141211A1 (de) 1982-09-16
GB2086053A (en) 1982-05-06
CA1182170A (en) 1985-02-05
IT8153556V0 (it) 1981-08-26
GB2086053B (en) 1984-08-08
IT8168147A0 (it) 1981-08-26
DK364881A (da) 1982-04-18
IT1144638B (it) 1986-10-29
AU7204181A (en) 1982-04-22
FR2492529A1 (fr) 1982-04-23
AU536716B2 (en) 1984-05-17
SE8106028L (sv) 1982-04-18

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