FR2302522A1 - Dispositif pour detecter de l'huile repandue a la surface de l'eau - Google Patents

Dispositif pour detecter de l'huile repandue a la surface de l'eau

Info

Publication number
FR2302522A1
FR2302522A1 FR7604919A FR7604919A FR2302522A1 FR 2302522 A1 FR2302522 A1 FR 2302522A1 FR 7604919 A FR7604919 A FR 7604919A FR 7604919 A FR7604919 A FR 7604919A FR 2302522 A1 FR2302522 A1 FR 2302522A1
Authority
FR
France
Prior art keywords
disc
light source
photocells
water surface
detecting oil
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.)
Granted
Application number
FR7604919A
Other languages
English (en)
French (fr)
Other versions
FR2302522B3 (enExample
Inventor
Michael Guthrie Webb
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.)
BP PLC
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Publication of FR2302522A1 publication Critical patent/FR2302522A1/fr
Application granted granted Critical
Publication of FR2302522B3 publication Critical patent/FR2302522B3/fr
Granted legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Removal Of Floating Material (AREA)
FR7604919A 1975-02-26 1976-02-23 Dispositif pour detecter de l'huile repandue a la surface de l'eau Granted FR2302522A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB801375 1975-02-26

Publications (2)

Publication Number Publication Date
FR2302522A1 true FR2302522A1 (fr) 1976-09-24
FR2302522B3 FR2302522B3 (enExample) 1978-11-10

Family

ID=9844114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604919A Granted FR2302522A1 (fr) 1975-02-26 1976-02-23 Dispositif pour detecter de l'huile repandue a la surface de l'eau

Country Status (8)

Country Link
JP (1) JPS51109895A (enExample)
AU (1) AU1120876A (enExample)
DE (1) DE2606746A1 (enExample)
FR (1) FR2302522A1 (enExample)
IT (1) IT1064168B (enExample)
NL (1) NL7601382A (enExample)
NO (1) NO760370L (enExample)
SE (1) SE7602293L (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51158282U (enExample) * 1975-06-10 1976-12-16
JPS5872038A (ja) * 1981-10-27 1983-04-28 Fujikura Ltd 漏油検知素子
US4935726A (en) * 1988-12-14 1990-06-19 Underground Sensor Systems, Inc. Drainage system monitoring apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576558A (en) * 1968-05-14 1971-04-27 Univ Utah Opacity comparison apparatus and method

Also Published As

Publication number Publication date
IT1064168B (it) 1985-02-18
DE2606746A1 (de) 1976-09-09
SE7602293L (sv) 1976-08-27
NO760370L (enExample) 1976-08-27
NL7601382A (nl) 1976-08-30
AU1120876A (en) 1977-09-01
FR2302522B3 (enExample) 1978-11-10
JPS51109895A (enExample) 1976-09-29

Similar Documents

Publication Publication Date Title
ES443057A1 (es) Perfeccionamientos introducidos en una plancha de vapor electrica.
FR2302522A1 (fr) Dispositif pour detecter de l'huile repandue a la surface de l'eau
JPS5454552A (en) Memory cassette
JPS56144184A (en) Ink detecting device
JPS52107806A (en) Pick up arm returning position detecting unit
JPS52143068A (en) Solar battery timepiece
JPS5211535A (en) Device of supervising the rear direction of automobiles
JPS5443033A (en) Paper detecting method
JPS5294029A (en) Monitoring method of optical detecting circuit
JPS5726479A (en) Electronic device with solar battery
RO80289A2 (ro) Dispozitiv de orientare automata a captatoarelor de energie solara dupa ontensitatea luminoasa maxima
ATA360580A (de) Gehaeuse mit minestens teilweise abnehmbarer seitenwand fuer ein- oder zweiduesige peltonturbinen
SU270118A1 (ru) Фоторезистор
JPS5377631A (en) Electrophotograhic light sensitive material
JPS56148766A (en) Size detector of automatic playing record player
JPS522481A (en) System of detecting non-standard contrast changes in dark place with h igh sensitivity
JPS5315172A (en) Change component detector
JPS5349463A (en) Water-level measuring apparatus
ES267573U (es) "retrovisor electronico".
JPS53104913A (en) Photoelectric sensor
FR2445547A1 (fr) Dispositif de sonnerie pour une pendule numerique
JPS5221797A (en) Indication panel
JPS54114052A (en) Information detecting system
FR2277345A2 (fr) Procede et dispositif de signalisation d'atteinte d'une vitesse limite pre-affichee sur un compteur de vitesse de vehicule
JPS53130002A (en) Tone arm revolution detector

Legal Events

Date Code Title Description
ST Notification of lapse