FR2219413A1 - - Google Patents

Info

Publication number
FR2219413A1
FR2219413A1 FR7406474A FR7406474A FR2219413A1 FR 2219413 A1 FR2219413 A1 FR 2219413A1 FR 7406474 A FR7406474 A FR 7406474A FR 7406474 A FR7406474 A FR 7406474A FR 2219413 A1 FR2219413 A1 FR 2219413A1
Authority
FR
France
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
FR7406474A
Other languages
French (fr)
Other versions
FR2219413B1 (it
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.)
Magna Corp
Original Assignee
Magna Corp
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 Magna Corp filed Critical Magna Corp
Publication of FR2219413A1 publication Critical patent/FR2219413A1/fr
Application granted granted Critical
Publication of FR2219413B1 publication Critical patent/FR2219413B1/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
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • 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
    • G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR7406474A 1973-02-26 1974-02-26 Expired FR2219413B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00335676A US3848187A (en) 1973-02-26 1973-02-26 Method of detecting the onset of formation of adherent precipitates on surfaces immersed in liquids, and of controlling the formation of such precipitates

Publications (2)

Publication Number Publication Date
FR2219413A1 true FR2219413A1 (it) 1974-09-20
FR2219413B1 FR2219413B1 (it) 1977-03-04

Family

ID=23312789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7406474A Expired FR2219413B1 (it) 1973-02-26 1974-02-26

Country Status (6)

Country Link
US (1) US3848187A (it)
JP (1) JPS5025261A (it)
DE (1) DE2407081C3 (it)
FR (1) FR2219413B1 (it)
GB (1) GB1433962A (it)
IT (1) IT1015819B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317652A1 (fr) * 1975-07-10 1977-02-04 Hunziker Richard Dispositif pour la detection de constituants non brules de combustibles dans les gaz d'echappement d'une installation de chauffage et procede pour l'exploitation de ce dispositif

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52101064A (en) * 1976-02-20 1977-08-24 Futaba Denshi Kogyo Kk Reference surface detector
JPS5334877A (en) * 1976-09-13 1978-03-31 Ajinomoto Kk Rubber lining
DE2758831A1 (de) * 1977-12-30 1979-08-16 Rohrback Corp Verfahren und vorrichtung zum erfassen und messen von ablagerungen
USRE33346E (en) * 1980-10-30 1990-09-25 Drew Chemical Corporation Process and apparatus for testing fluids for fouling
USRE33468E (en) * 1980-10-30 1990-12-04 Drew Chemical Corporation Process and apparatus for testing fluids for fouling and antifoulant protocol
US5025220A (en) * 1989-09-21 1991-06-18 Ford Motor Company Continuous measurement of the absolute conductivity of a liquid
US5473643A (en) * 1994-08-19 1995-12-05 Westinghouse Idaho Nuclear Company Corrosion testing using isotopes
JP3464843B2 (ja) * 1995-03-30 2003-11-10 大日本スクリーン製造株式会社 基板処理装置における基板処理方法および基板処理装置
US5576481A (en) * 1995-10-02 1996-11-19 Ashland, Inc. Method and apparatus for detecting microbiological fouling in aqueous systems
EP0852722B1 (en) * 1995-09-29 2005-04-13 Ashland Inc. Method and apparatus for detecting microbiological fouling in aqueous systems
US5810976A (en) * 1996-12-23 1998-09-22 Grand Environmental Corporation Device for processing water having high concentrations of scale forming compounds and high solids content in a high efficiency vapor compression distillation system
CA2197535A1 (en) * 1997-02-13 1998-08-13 John Nenniger Method and apparatus for measurement and prediction of waxy crude characteristics
US5947111A (en) * 1998-04-30 1999-09-07 Hudson Products Corporation Apparatus for the controlled heating of process fluids
US5969235A (en) * 1998-07-02 1999-10-19 Nalco Chemical Company System and method for measuring scale deposition including a tuning fork for use in the system and the method
GB0327863D0 (en) * 2003-12-02 2004-01-07 Univ Heriot Watt Electrochemical sensor
KR20060088780A (ko) * 2005-02-02 2006-08-07 삼성전자주식회사 마이크로 벨브 장치 및 이를 응용한 장치
CA2619920A1 (fr) * 2008-02-06 2009-08-06 Hydro-Quebec Methode pour mesurer la temperature du point chaud dans un appareil electrique contenant de l'huile
FR2965281B1 (fr) * 2010-09-27 2013-05-03 Pool Technologie Procede de gestion de la frequence d'inversion d'un reacteur electrochimique
US20200048564A1 (en) * 2018-08-08 2020-02-13 Jaysun Gillingham Method for separating basic-sediment and water from oil in a crude-oil sample
CN112730953B (zh) * 2021-01-07 2023-09-01 云南电网有限责任公司电力科学研究院 一种基于电解液分压的高压直流电压测量系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2374088A (en) * 1941-01-28 1945-04-17 Du Pont Corrosion recorder
BE792443A (fr) * 1971-12-14 1973-03-30 Betz Laboratories Ensemble a sonde pour mesurer la corrosion

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317652A1 (fr) * 1975-07-10 1977-02-04 Hunziker Richard Dispositif pour la detection de constituants non brules de combustibles dans les gaz d'echappement d'une installation de chauffage et procede pour l'exploitation de ce dispositif

Also Published As

Publication number Publication date
IT1015819B (it) 1977-05-20
DE2407081C3 (de) 1980-03-20
FR2219413B1 (it) 1977-03-04
DE2407081B2 (de) 1979-07-05
DE2407081A1 (de) 1974-09-05
JPS5025261A (it) 1975-03-17
GB1433962A (en) 1976-04-28
US3848187A (en) 1974-11-12

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse