NO813907L - Fremgangsmaate og apparat til aa detektere lekkasje, henholdsvis smaa endringer i et vaeskenivaa - Google Patents

Fremgangsmaate og apparat til aa detektere lekkasje, henholdsvis smaa endringer i et vaeskenivaa

Info

Publication number: NO813907L
Authority: NO; Norway
Prior art keywords: liquid; tank; support; signal; float device
Prior art date: 1980-11-20

Application number

NO813907A

Other languages

English (en)

Norwegian (no)

Inventor

Lloyd Alvin Baillie

Frank John Senese

Original Assignee

Atlantic Richfield Co

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.)

1980-11-20

Filing date

1981-11-18

Publication date

1982-05-21

1981-11-18 Application filed by Atlantic Richfield Co filed Critical Atlantic Richfield Co

1982-05-21 Publication of NO813907L publication Critical patent/NO813907L/no

Links

238000005259 measurement Methods 0.000 title description 3
239000007788 liquid Substances 0.000 claims description 83
238000000034 method Methods 0.000 claims description 12
235000013405 beer Nutrition 0.000 claims description 7
230000011664 signaling Effects 0.000 claims description 6
229920006395 saturated elastomer Polymers 0.000 claims description 4
230000005670 electromagnetic radiation Effects 0.000 claims description 2
238000012544 monitoring process Methods 0.000 claims description 2
238000005188 flotation Methods 0.000 claims 2
239000000835 fiber Substances 0.000 description 16
239000003502 gasoline Substances 0.000 description 12
239000003550 marker Substances 0.000 description 6
238000010586 diagram Methods 0.000 description 4
238000012360 testing method Methods 0.000 description 4
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 3
229920005372 Plexiglas® Polymers 0.000 description 3
230000008020 evaporation Effects 0.000 description 3
238000001704 evaporation Methods 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
229910001220 stainless steel Inorganic materials 0.000 description 3
239000010935 stainless steel Substances 0.000 description 3
CJOBVZJTOIVNNF-UHFFFAOYSA-N cadmium sulfide Chemical compound [Cd]=S CJOBVZJTOIVNNF-UHFFFAOYSA-N 0.000 description 2
229910052980 cadmium sulfide Inorganic materials 0.000 description 2
238000001514 detection method Methods 0.000 description 2
239000013307 optical fiber Substances 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
230000032683 aging Effects 0.000 description 1
238000000889 atomisation Methods 0.000 description 1
QCUOBSQYDGUHHT-UHFFFAOYSA-L cadmium sulfate Chemical compound [Cd+2].[O-]S([O-])(=O)=O QCUOBSQYDGUHHT-UHFFFAOYSA-L 0.000 description 1
239000003245 coal Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000009795 derivation Methods 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000002360 explosive Substances 0.000 description 1
239000002828 fuel tank Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000010422 painting Methods 0.000 description 1
239000003209 petroleum derivative Substances 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000002689 soil Substances 0.000 description 1
238000010998 test method Methods 0.000 description 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
- G01F23/70—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/76—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats characterised by the construction of the float

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Electromagnetism (AREA)
Thermal Sciences (AREA)
Level Indicators Using A Float (AREA)
Examining Or Testing Airtightness (AREA)
Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

NO813907A 1980-11-20 1981-11-18 Fremgangsmaate og apparat til aa detektere lekkasje, henholdsvis smaa endringer i et vaeskenivaa NO813907L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US20860880A	1980-11-20	1980-11-20

Publications (1)

Publication Number	Publication Date
NO813907L true NO813907L (no)	1982-05-21

Family

ID=22775247

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO813907A NO813907L (no)	1980-11-20	1981-11-18	Fremgangsmaate og apparat til aa detektere lekkasje, henholdsvis smaa endringer i et vaeskenivaa

Country Status (10)

Country	Link
EP (2)	EP0052960B1 (fr)
JP (1)	JPS57114820A (fr)
BR (1)	BR8107472A (fr)
CA (1)	CA1174869A (fr)
DE (1)	DE3174140D1 (fr)
DK (1)	DK513081A (fr)
ES (2)	ES8304303A1 (fr)
MX (1)	MX151798A (fr)
NO (1)	NO813907L (fr)
SE (1)	SE8106553L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61205032U (fr) *	1985-06-13	1986-12-24
FI93396C (fi) *	1993-08-17	1995-03-27	Petetronic Tmi P Kinnunen	Optinen menetelmä nesteen pinnankorkeuden mittaamiseksi

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR934118A (fr) *	1946-10-02	1948-05-12		Procédé et installation pour le jaugeage des liquides
US3085434A (en) *	1958-11-19	1963-04-16	Texas Instruments Inc	Floating roof tank gauge
FR1236092A (fr) *	1959-06-04	1960-07-15	Transport Petrol Par Pipeline	Dispositif indicateur de niveau, en particulier pour mélanges de fluides de densités différentes
DE1225924B (de) *	1963-08-24	1966-09-29	Krohne Fa Ludwig	Leckanzeigeeinrichtung fuer Fluessigkeitslager-behaelter
US3580055A (en) *	1968-10-25	1971-05-25	Kent Moore Corp	Tank system tightness tester
US3805613A (en) *	1971-07-29	1974-04-23	L Stone	Liquid level indicator
US4186591A (en) *	1978-11-27	1980-02-05	Mooney Joseph R	Device for and method of detecting leaks in a liquid storage reservoir
DE3009549C2 (de) *	1979-07-18	1987-01-15	Walter 2000 Hamburg Nicolai	Einrichtung zur selbsttätigen Anzeige von Mengenänderungen in Flüssigkeitsbehältern
US4300388A (en) *	1979-10-12	1981-11-17	Sun Oil Company Of Pennsylvania	Method for leakage measurement

1981
- 1981-10-23 CA CA000388612A patent/CA1174869A/fr not_active Expired
- 1981-10-30 DE DE8181305193T patent/DE3174140D1/de not_active Expired
- 1981-10-30 EP EP81305193A patent/EP0052960B1/fr not_active Expired
- 1981-10-30 EP EP85200108A patent/EP0168842A3/fr not_active Withdrawn
- 1981-11-05 SE SE8106553A patent/SE8106553L/ not_active Application Discontinuation
- 1981-11-18 BR BR8107472A patent/BR8107472A/pt unknown
- 1981-11-18 NO NO813907A patent/NO813907L/no unknown
- 1981-11-19 ES ES507299A patent/ES8304303A1/es not_active Expired
- 1981-11-19 DK DK513081A patent/DK513081A/da not_active Application Discontinuation
- 1981-11-19 MX MX190200A patent/MX151798A/es unknown
- 1981-11-20 JP JP56186769A patent/JPS57114820A/ja active Pending
1982
- 1982-10-15 ES ES516547A patent/ES516547A0/es active Granted

Also Published As

Publication number	Publication date
BR8107472A (pt)	1982-08-10
ES507299A0 (es)	1983-02-16
DK513081A (da)	1982-05-21
ES8309006A1 (es)	1983-10-01
EP0052960A1 (fr)	1982-06-02
JPS57114820A (en)	1982-07-16
CA1174869A (fr)	1984-09-25
EP0168842A2 (fr)	1986-01-22
MX151798A (es)	1985-03-18
DE3174140D1 (en)	1986-04-24
ES516547A0 (es)	1983-10-01
ES8304303A1 (es)	1983-02-16
SE8106553L (sv)	1982-05-21
EP0052960B1 (fr)	1986-03-19
EP0168842A3 (fr)	1986-04-02

Publication	Publication Date	Title
US4773265A (en)	1988-09-27	Method for detecting leaks
NO811865L (no)	1981-06-02	Fremgangsmaate for lekkasjemaaling.
NO811866L (no)	1981-06-02	Foeler for lekkasjemaaling.
US4078430A (en)	1978-03-14	Dual liquid level indicating gauge
US4453400A (en)	1984-06-12	Leak detector
EP0486604B1 (fr)	1994-11-30	Systeme de detection de fuite
NO813907L (no)	1982-05-21	Fremgangsmaate og apparat til aa detektere lekkasje, henholdsvis smaa endringer i et vaeskenivaa
CN102252730B (zh)	2013-03-27	软体罐液位测量仪及其测量方法
US3401562A (en)	1968-09-17	Material level indicator
US3482447A (en)	1969-12-09	Tank level gauge
US3394590A (en)	1968-07-30	Hydraulic system and liquid level sensing mechanism therefor
US4630467A (en)	1986-12-23	Leak detector
GB2074316A (en)	1981-10-28	Opto-electric Transducer
US3279254A (en)	1966-10-18	Liquid level gauge
RU2064665C1 (ru)	1996-07-27	Устройство для измерения уровня жидкости в резервуарах
GB2215472A (en)	1989-09-20	Asymmetrical displacement flowmeter
DK162619B (da)	1991-11-18	Indretning til indikering af vaeskemaengden i en beholder og beholder forsynet med en saadan indretning
US3494194A (en)	1970-02-10	Fluid quantity measuring device
NO751953L (fr)	1976-12-07
SU1747926A1 (ru)	1992-07-15	Оптический уровнемер
WO2018129600A1 (fr)	2018-07-19	Sonde de précision pour la détection d'une variation de niveau ou de présence de liquides au moyen d'une lumière non infrarouge ou d'une lumière visible
SU817527A1 (ru)	1981-03-30	Устройство дл определени плаву-чЕСТи ТЕл пРи пЕРЕМЕННОМ гидРОСТАТи-чЕСКОМ дАВлЕНии
CA2172895C (fr)	2001-02-13	Indicateur de niveau d'eau
GB2533374A (en)	2016-06-22	A gauge for indicating a height of a liquid
RU1791721C (ru)	1993-01-30	Устройство дл измерени уровн жидкости в герметичных резервуарах