CA1103052A - Traduction non-disponible - Google Patents

Traduction non-disponible

Info

Publication number
CA1103052A
CA1103052A CA293,360A CA293360A CA1103052A CA 1103052 A CA1103052 A CA 1103052A CA 293360 A CA293360 A CA 293360A CA 1103052 A CA1103052 A CA 1103052A
Authority
CA
Canada
Prior art keywords
monitoring device
detector
resistance
monitoring
bridge
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.)
Expired
Application number
CA293,360A
Other languages
English (en)
Inventor
Bronson M. Potter
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US05/752,199 external-priority patent/US4116045A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1103052A publication Critical patent/CA1103052A/fr
Expired legal-status Critical Current

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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1826—Water 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
CA293,360A 1976-12-20 1977-12-19 Traduction non-disponible Expired CA1103052A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US05/752,199 US4116045A (en) 1976-12-20 1976-12-20 Oil detector
US752,199 1976-12-20
US78534777A 1977-04-07 1977-04-07
US785,347 1977-04-07
US825,670 1977-08-18
US05/825,670 US4159638A (en) 1976-12-20 1977-08-18 Thermistor detector circuit and discriminating network for heat absorptive media

Publications (1)

Publication Number Publication Date
CA1103052A true CA1103052A (fr) 1981-06-16

Family

ID=27419425

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293,360A Expired CA1103052A (fr) 1976-12-20 1977-12-19 Traduction non-disponible

Country Status (10)

Country Link
JP (1) JPS5928256B2 (fr)
AU (1) AU513588B2 (fr)
CA (1) CA1103052A (fr)
DE (1) DE2756859A1 (fr)
DK (1) DK566377A (fr)
FR (1) FR2374639A1 (fr)
GB (1) GB1596648A (fr)
IT (1) IT1091381B (fr)
NO (1) NO148689C (fr)
SE (1) SE433007B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419888A (en) * 1979-06-14 1983-12-13 Kabushikikaisha Shibaura Denshi Seisakusho Humidity measuring method
DE3639435A1 (de) * 1986-11-18 1988-05-26 Hoelter Heinz Volumenstromueberwachung fuer filternde geraete
FR2611907B1 (fr) * 1987-03-05 1989-06-16 Tolectromed Sarl Identificateur de fluides medicaux
JPH053947Y2 (fr) * 1988-02-02 1993-01-29
JPH02290205A (ja) * 1989-02-23 1990-11-30 Kurita Water Ind Ltd 凝集処理装置
EP0484645B1 (fr) * 1990-11-09 1995-04-26 Hewlett-Packard Company Méthodes et systèmes pour l'identification de fluides et détermination du flux
US5265459A (en) * 1991-08-22 1993-11-30 The Perkin Elmer Corporation Single-element thermal conductivity detector
IT1312311B1 (it) * 1999-05-07 2002-04-15 Thermoquest Italia Spa Dispositivo per la misurazione della conducibilita' termica di unfluido
US7003418B2 (en) * 2003-08-28 2006-02-21 Honeywell International Inc. Methods and systems for temperature compensation of physical property sensors
DE102018130890A1 (de) * 2018-12-04 2020-06-04 Bcs Automotive Interface Solutions Gmbh Flüssigkeitssensor, Herstellungsverfahren für einen Flüssigkeitssensor sowie Messverfahren zur Ermittlung eines Flüssigkeitskontakts

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249566B (fr) * 1967-09-07
US2650496A (en) * 1948-05-17 1953-09-01 Phillips Petroleum Co Fluid flowmeter with heated resistance bridge circuit
US3429178A (en) * 1965-01-07 1969-02-25 Enoch J Durbin Measuring system
US3719936A (en) * 1971-06-01 1973-03-06 Durham Ass Inc Oil spillage detection system
GB1372695A (en) * 1971-12-07 1974-11-06 Pye Ltd Thermal conductivity detector apparatus
US3864959A (en) * 1971-12-16 1975-02-11 Pye Ltd Thermal conductivity detector apparatus
US3780565A (en) * 1972-10-19 1973-12-25 Gen Motors Corp Fluid vaporization tester
AT326753B (de) * 1972-11-16 1975-12-29 Danfoss As Messwertumformer mit einem kompensationsbrückenkreis
US3913379A (en) * 1973-10-18 1975-10-21 Tibor Rusz Dynamic gas analyzer
AT350299B (de) * 1975-06-26 1979-05-25 Uher Ag Schaltung mit linear temperaturabhaengigem gesamtwiderstand

Also Published As

Publication number Publication date
SE433007B (sv) 1984-04-30
FR2374639B1 (fr) 1984-10-26
SE7714459L (sv) 1978-06-21
NO148689C (no) 1983-11-30
FR2374639A1 (fr) 1978-07-13
DK566377A (da) 1978-06-21
NO774182L (no) 1978-06-21
DE2756859A1 (de) 1978-07-06
GB1596648A (en) 1981-08-26
AU513588B2 (en) 1980-12-11
JPS5928256B2 (ja) 1984-07-11
IT1091381B (it) 1985-07-06
JPS5383795A (en) 1978-07-24
AU3152277A (en) 1979-06-21
DE2756859C2 (fr) 1991-04-25
NO148689B (no) 1983-08-15

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Legal Events

Date Code Title Description
MKEX Expiry