NO812976L - Detektor for substans som inneholder hydrokarboner paa overflaten av vann - Google Patents

Detektor for substans som inneholder hydrokarboner paa overflaten av vann

Info

Publication number: NO812976L
Authority: NO; Norway
Prior art keywords: detector; float; sensor; water; printed wiring
Prior art date: 1980-10-17

Application number

NO812976A

Other languages

English (en)

Norwegian (no)

Inventor

Ralph A Perry

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.)

1980-10-17

Filing date

1981-09-02

Publication date

1982-04-19

1981-09-02 Application filed by Emhart Ind filed Critical Emhart Ind

1982-04-19 Publication of NO812976L publication Critical patent/NO812976L/no

Links

239000000126 substance Substances 0.000 title claims description 15
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 6
150000002825 nitriles Chemical class 0.000 claims description 8
229930195733 hydrocarbon Natural products 0.000 claims description 7
150000002430 hydrocarbons Chemical class 0.000 claims description 7
230000008878 coupling Effects 0.000 claims description 3
238000010168 coupling process Methods 0.000 claims description 3
238000005859 coupling reaction Methods 0.000 claims description 3
239000004020 conductor Substances 0.000 description 12
239000003673 groundwater Substances 0.000 description 7
239000003822 epoxy resin Substances 0.000 description 4
239000007788 liquid Substances 0.000 description 4
229920000647 polyepoxide Polymers 0.000 description 4
239000004215 Carbon black (E152) Substances 0.000 description 3
238000009413 insulation Methods 0.000 description 3
238000005476 soldering Methods 0.000 description 3
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
239000003651 drinking water Substances 0.000 description 2
235000020188 drinking water Nutrition 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000005259 measurement Methods 0.000 description 2
239000002184 metal Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000011707 mineral Substances 0.000 description 2
229920001084 poly(chloroprene) Polymers 0.000 description 2
239000004065 semiconductor Substances 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000002144 chemical decomposition reaction Methods 0.000 description 1
238000011109 contamination Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000006378 damage Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
239000006260 foam Substances 0.000 description 1
239000002803 fossil fuel Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1

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 Analysing Materials By The Use Of Chemical Reactions (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

NO812976A 1980-10-17 1981-09-02 Detektor for substans som inneholder hydrokarboner paa overflaten av vann NO812976L (no)

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
NO812976L true NO812976L (no)	1982-04-19

Family

ID=22731422

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO812976A NO812976L (no)	1980-10-17	1981-09-02	Detektor for substans som inneholder hydrokarboner paa overflaten av vann

Country Status (11)

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

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 (da) *		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
US3946625A (en) *	1973-05-11	1976-03-30	Asahi Kasei Kogyo Kabushiki Kaisha	Liquid detector
US3918034A (en) *	1974-02-11	1975-11-04	Petrotek	Oil detection and signaling system
JPS512490A (da) *	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.
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
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

1980
- 1980-10-17 US US06/197,955 patent/US4361031A/en not_active Expired - Lifetime
1981
- 1981-06-19 CA CA000380229A patent/CA1182169A/en not_active Expired
- 1981-06-22 AU AU72040/81A patent/AU535869B2/en not_active Ceased
- 1981-07-06 GB GB8128043A patent/GB2086579B/en not_active Expired
- 1981-07-10 DE DE19813127312 patent/DE3127312A1/de not_active Withdrawn
- 1981-07-30 FR FR8114864A patent/FR2492532A1/fr active Granted
- 1981-08-14 JP JP56127655A patent/JPS5770439A/ja active Pending
- 1981-08-17 DK DK364681A patent/DK364681A/da unknown
- 1981-08-26 IT IT68148/81A patent/IT1144639B/it active
- 1981-08-26 IT IT8153557U patent/IT8153557V0/it unknown
- 1981-09-02 NO NO812976A patent/NO812976L/no unknown
- 1981-10-12 SE SE8106026A patent/SE8106026L/ not_active Application Discontinuation

Also Published As

Publication number	Publication date
JPS5770439A (en)	1982-04-30
GB2086579A (en)	1982-05-12
AU7204081A (en)	1982-04-22
GB2086579B (en)	1984-11-28
AU535869B2 (en)	1984-04-05
US4361031A (en)	1982-11-30
DE3127312A1 (de)	1982-05-13
IT1144639B (it)	1986-10-29
IT8168148A0 (it)	1981-08-26
CA1182169A (en)	1985-02-05
SE8106026L (sv)	1982-04-18
FR2492532B1 (da)	1985-01-04
FR2492532A1 (fr)	1982-04-23
DK364681A (da)	1982-04-18
IT8153557V0 (it)	1981-08-26

Publication	Publication Date	Title
US4137495A (en)	1979-01-30	Oil detector
US4131773A (en)	1978-12-26	Apparatus for detecting presence of oil in a body of water
RU2402029C2 (ru)	2010-10-20	Датчик электрического поля для работы в морской среде
US5156047A (en)	1992-10-20	Water sensor that detects tanks or vessel leakage
GB1519661A (en)	1978-08-02	Liquid level gauge
US4368639A (en)	1983-01-18	Liquid tank gauge
US4442405A (en)	1984-04-10	Float assembly for a sensor
NO812976L (no)	1982-04-19	Detektor for substans som inneholder hydrokarboner paa overflaten av vann
US3115602A (en)	1963-12-24	Continuous mud resistivity measuring device with electricity conductive current confining means
US2450459A (en)	1948-10-05	Electrode system
NO812975L (no)	1982-04-19	Detektor for anvendelse i et apparat for detektering av en substans paa en vaeskeoverflate
US2589714A (en)	1952-03-18	Electrical water gauge
EP0039420A3 (en)	1983-02-09	Length and temperature measuring device for tanks
CN212275542U (zh)	2021-01-01	一种电化学测试电极
JP2011141255A (ja)	2011-07-21	抵抗変化式液面レベル計
NO813125L (no)	1982-04-19	Detektor for substans paa en vaeskeoverflate
US2839722A (en)	1958-06-17	Method and apparatus for detecting stray current corrosion
GB524828A (en)	1940-08-15	Improvements in or relating to submarine cable embedding apparatus
US4499762A (en)	1985-02-19	Water wave monitor
DE3312652A1 (de)	1984-10-11	Vorrichtung zum messen des fuellstandes und der temperatur des fuellgutes in einem behaelter
SU514190A1 (ru)	1976-05-15	Устройство дл делени площадей криволинейных плоских фигур
SU1413504A1 (ru)	1988-07-30	Резистивный датчик дл определени газосодержани
AP109A (en)	1991-02-23	Electronic water-level measuring device.
US3587308A (en)	1971-06-28	Water wave monitor
SU553502A1 (ru)	1977-04-05	Устройство дл измерени давлений газовой фазы на поверхность тела