JPS5770439A - Detector - Google Patents

Detector

Info

Publication number
JPS5770439A
JPS5770439A JP56127655A JP12765581A JPS5770439A JP S5770439 A JPS5770439 A JP S5770439A JP 56127655 A JP56127655 A JP 56127655A JP 12765581 A JP12765581 A JP 12765581A JP S5770439 A JPS5770439 A JP S5770439A
Authority
JP
Japan
Prior art keywords
detector
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.)
Pending
Application number
JP56127655A
Other languages
English (en)
Inventor
Ei Perii Rarufu
Jiei Andorejiyashitsu Reimondo
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.)
Emhart Industries Inc
Original Assignee
Emhart Industries 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 Emhart Industries Inc filed Critical Emhart Industries Inc
Publication of JPS5770439A publication Critical patent/JPS5770439A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
JP56127655A 1980-10-17 1981-08-14 Detector Pending JPS5770439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/197,955 US4361031A (en) 1980-10-17 1980-10-17 Sensing device

Publications (1)

Publication Number Publication Date
JPS5770439A true JPS5770439A (en) 1982-04-30

Family

ID=22731422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56127655A Pending JPS5770439A (en) 1980-10-17 1981-08-14 Detector

Country Status (11)

Country Link
US (1) US4361031A (ja)
JP (1) JPS5770439A (ja)
AU (1) AU535869B2 (ja)
CA (1) CA1182169A (ja)
DE (1) DE3127312A1 (ja)
DK (1) DK364681A (ja)
FR (1) FR2492532A1 (ja)
GB (1) GB2086579B (ja)
IT (2) IT1144639B (ja)
NO (1) NO812976L (ja)
SE (1) SE8106026L (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725818A (en) * 1985-09-13 1988-02-16 Simplex Time Recorder Co. Walk through test system
DE3622348A1 (de) * 1986-07-03 1988-01-07 Kabelmetal Electro Gmbh Lokales netzwerk
US9013316B2 (en) * 2011-07-28 2015-04-21 Finsecur Smoke detector

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7625177U1 (ja) * 1900-01-01 Dipl.-Ing. Robert Heidenreich Inh. Frank Heidenreich Elektrische Anlagen Und Geraete, 7471 Strassberg
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
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
JPS512490A (ja) * 1974-06-25 1976-01-10 Japan Gasoline
JPS5217891A (en) * 1975-06-28 1977-02-10 Nippon Sheet Glass Co Ltd Device for detection of efflux of ligh-shielding liquid
JPS5217084A (en) * 1975-07-30 1977-02-08 Takaaki Hayashi Oil-water relay
DE2601410A1 (de) * 1975-12-30 1977-07-21 Robert Heidenreich Inh Frank H Geraet zur anzeige von fluessigen, unloeslichen schichten auf leitenden fluessigkeiten
DE2559233A1 (de) * 1975-12-30 1977-07-14 Robert Heidenreich Inh Frank H Geraet zur anzeige von fluessigen, unloeslichen fremdschichten auf 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.
DE2837920A1 (de) * 1978-08-31 1980-03-13 Muennich Debus Hermann Mehrfachsonde zur unterscheidung verschiedener medien
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
GB2062873A (en) * 1979-11-06 1981-05-28 Ilsley P Electrically operated monitoring device for detecting oil pollution
DE19838389C1 (de) * 1998-08-24 2000-03-09 Siemens Ag Verfahren und Vorrichtung zur Steuerung eines abschaltbaren Stromrichterventils mit der Reihenschaltzahl Zwei oder größer

Also Published As

Publication number Publication date
SE8106026L (sv) 1982-04-18
CA1182169A (en) 1985-02-05
NO812976L (no) 1982-04-19
IT8153557V0 (it) 1981-08-26
AU535869B2 (en) 1984-04-05
AU7204081A (en) 1982-04-22
FR2492532A1 (fr) 1982-04-23
DE3127312A1 (de) 1982-05-13
GB2086579B (en) 1984-11-28
GB2086579A (en) 1982-05-12
DK364681A (da) 1982-04-18
IT8168148A0 (it) 1981-08-26
US4361031A (en) 1982-11-30
IT1144639B (it) 1986-10-29
FR2492532B1 (ja) 1985-01-04

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