DK567585D0 - Maalefoeler til undersoegelse af vaesker - Google Patents

Maalefoeler til undersoegelse af vaesker

Info

Publication number
DK567585D0
DK567585D0 DK567585A DK567585A DK567585D0 DK 567585 D0 DK567585 D0 DK 567585D0 DK 567585 A DK567585 A DK 567585A DK 567585 A DK567585 A DK 567585A DK 567585 D0 DK567585 D0 DK 567585D0
Authority
DK
Denmark
Prior art keywords
liquids
electrodes
measuring probe
examination
measurements
Prior art date
Application number
DK567585A
Other languages
English (en)
Other versions
DK567585A (da
DK167037B1 (da
Inventor
Guenther Hellwig
Herbert Bauser
Horst Chmiel
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of DK567585A publication Critical patent/DK567585A/da
Publication of DK567585D0 publication Critical patent/DK567585D0/da
Application granted granted Critical
Publication of DK167037B1 publication Critical patent/DK167037B1/da

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
    • G01N33/26—Oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2888—Lubricating oil characteristics, e.g. deterioration
    • 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
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/227—Sensors changing capacitance upon adsorption or absorption of fluid components, e.g. electrolyte-insulator-semiconductor sensors, MOS capacitors
DK567585A 1984-04-06 1985-12-06 Maalefoeler til undersoegelse af vaesker DK167037B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19843413135 DE3413135A1 (de) 1984-04-06 1984-04-06 Messsonde zur erfassung qualitativer aenderungen von fluessigkeiten
DE3413135 1984-04-06
DE8500107 1985-04-09
PCT/DE1985/000107 WO1985004718A1 (en) 1984-04-06 1985-04-09 Measuring probe for the analysis of liquids

Publications (3)

Publication Number Publication Date
DK567585A DK567585A (da) 1985-12-06
DK567585D0 true DK567585D0 (da) 1985-12-06
DK167037B1 DK167037B1 (da) 1993-08-16

Family

ID=6232936

Family Applications (1)

Application Number Title Priority Date Filing Date
DK567585A DK167037B1 (da) 1984-04-06 1985-12-06 Maalefoeler til undersoegelse af vaesker

Country Status (9)

Country Link
EP (1) EP0182795B1 (da)
JP (1) JPH0752167B2 (da)
AT (1) ATE78924T1 (da)
AU (1) AU4157185A (da)
DE (2) DE3413135A1 (da)
DK (1) DK167037B1 (da)
FI (1) FI854815A (da)
NO (1) NO179386C (da)
WO (1) WO1985004718A1 (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3643389A1 (de) * 1986-12-19 1988-07-07 Duerrwaechter E Dr Doduco Verfahren zum erzeugen eines elektrischen sinussignals mit veraenderlicher frequenz
DE3812687A1 (de) * 1988-04-16 1989-10-26 Duerrwaechter E Dr Doduco Kapazitiver sensor zum bestimmen des niveaus einer fluessigkeit in einem behaelter
DE3840961A1 (de) * 1988-12-05 1990-06-07 Hellige Gmbh Ionensensitive elektrode und verfahren zur temperaturgangkompensation bei solchen elektroden
DE3904142C2 (de) * 1989-02-11 1994-06-16 Hans Dipl Ing Gluesing Verfahren und Vorrichtung zur On-line Kontrolle von Motorenölen
DE4004192A1 (de) * 1989-12-04 1991-08-22 Hauber Elektronik Gmbh Messgeraet zur bestimmung des wassergehalts in bremsfluessigkeiten von kraftfahrzeugen
US5488311A (en) * 1990-05-30 1996-01-30 Japan Electronic Control Systems Co., Ltd. Apparatus and method for measuring alcohol concentration of liquid blended with alcohol applicable to an automotive vehicle mounted internal combustion engine
JP2519116B2 (ja) * 1990-05-30 1996-07-31 株式会社ユニシアジェックス 静電容量式アルコ―ル濃度測定装置
DE4115664A1 (de) * 1991-05-14 1992-11-19 Werner Maier Kaeltemitteloelsensor mit externem saeurewarngeraet
AU6719000A (en) * 1999-12-08 2001-06-18 Sensirion Ag Capacitive sensor
DE10025690A1 (de) * 2000-05-24 2001-11-29 Zahnradfabrik Friedrichshafen Vorrichtung zur Sensierung des Ölzustands
TWI475220B (zh) * 2012-10-31 2015-03-01 Univ Nat Taiwan 簡易油品品質檢測裝置及檢測方法
DE102014210122A1 (de) 2014-05-27 2015-12-03 Robert Bosch Gmbh Vorrichtung zum Bestimmen eines Werts einer zu messenden Eigenschaft eines Fluids, Verfahren zum Betreiben einer Vorrichtung zum Bestimmen eines Werts einer zu messenden Eigenschaft eines Fluids sowie Verfahren zum Herstellen einer Vorrichtung zum Bestimmen eines Werts einer zu messenden Eigenschaft eines Fluids
JP7132886B2 (ja) * 2019-05-28 2022-09-07 株式会社豊田中央研究所 腐食侵入水素測定装置および腐食侵入水素評価方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453143A (en) * 1965-10-13 1969-07-01 Singer General Precision Method of making a moisture sensitive capacitor
DE2938434C2 (de) * 1979-09-22 1981-07-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Kapazitiver Feuchtigkeitsfühler und Verfahren zur Herstellung des Fühlers
FR2498329A1 (fr) * 1981-01-19 1982-07-23 Commissariat Energie Atomique Hygrometre capacitif a dielectrique mince et son procede de fabrication
DE3151630C2 (de) * 1981-12-28 1986-07-03 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Feuchtigkeitsfühler und Verfahren zu seiner Herstellung
US4571543A (en) * 1983-03-28 1986-02-18 Southwest Medical Products, Inc. Specific material detection and measuring device

Also Published As

Publication number Publication date
NO179386C (no) 1996-09-25
EP0182795A1 (de) 1986-06-04
WO1985004718A1 (en) 1985-10-24
DE3413135A1 (de) 1985-10-17
JPH0752167B2 (ja) 1995-06-05
EP0182795B1 (de) 1992-07-29
ATE78924T1 (de) 1992-08-15
FI854815A0 (fi) 1985-12-04
DE3586417D1 (de) 1992-09-03
AU4157185A (en) 1985-11-01
JPS61502836A (ja) 1986-12-04
NO854902L (no) 1985-12-05
FI854815A (fi) 1985-12-04
DK567585A (da) 1985-12-06
DK167037B1 (da) 1993-08-16
NO179386B (no) 1996-06-17

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed