ATE148559T1 - Vorrichtung zur genauen feststellung des wassergehaltes von einem gas - Google Patents

Vorrichtung zur genauen feststellung des wassergehaltes von einem gas

Info

Publication number
ATE148559T1
ATE148559T1 AT92830607T AT92830607T ATE148559T1 AT E148559 T1 ATE148559 T1 AT E148559T1 AT 92830607 T AT92830607 T AT 92830607T AT 92830607 T AT92830607 T AT 92830607T AT E148559 T1 ATE148559 T1 AT E148559T1
Authority
AT
Austria
Prior art keywords
sink
radiator
cell
water content
isothermal heat
Prior art date
Application number
AT92830607T
Other languages
English (en)
Inventor
Marco Succi
Carolina Solcia
Fabrizio Doni
Antonio Coppola
Original Assignee
Getters Spa
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 Getters Spa filed Critical Getters Spa
Application granted granted Critical
Publication of ATE148559T1 publication Critical patent/ATE148559T1/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12Investigating 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
    • G01N27/121Investigating 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 for determining moisture content, e.g. humidity, of the fluid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means
    • G01N25/56Investigating or analyzing materials by the use of thermal means by investigating moisture content
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/42Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
    • G01N27/423Coulometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011Sample conditioning
    • G01N33/0016Sample conditioning by regulating a physical variable, e.g. pressure or temperature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
AT92830607T 1991-11-06 1992-11-02 Vorrichtung zur genauen feststellung des wassergehaltes von einem gas ATE148559T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912941A IT1251763B (it) 1991-11-06 1991-11-06 Dispositivo per misurare con precisione la presenza di umidita'

Publications (1)

Publication Number Publication Date
ATE148559T1 true ATE148559T1 (de) 1997-02-15

Family

ID=11361032

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92830607T ATE148559T1 (de) 1991-11-06 1992-11-02 Vorrichtung zur genauen feststellung des wassergehaltes von einem gas

Country Status (6)

Country Link
US (1) US5343735A (de)
EP (1) EP0541495B1 (de)
JP (1) JPH05240824A (de)
AT (1) ATE148559T1 (de)
DE (1) DE69217163T2 (de)
IT (1) IT1251763B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5616827A (en) * 1995-06-15 1997-04-01 Ametek, Inc. Flow manifold for high purity analyzers
US5598971A (en) * 1995-08-17 1997-02-04 Bevles Company, Inc. Humidity control system
DE19543770C2 (de) * 1995-11-24 1998-11-05 Metallgesellschaft Ag Vorrichtung zur Messung von kondensierter Feuchtigkeit in Vorrichtungen und/oder Rohrleitungen der chemischen Technik und deren Verwendung
US5712421A (en) * 1996-01-30 1998-01-27 Arizona Instrument Corporation Moisture analyzer
DE19622530A1 (de) * 1996-06-05 1997-12-11 Testo Gmbh & Co Verfahren und Vorrichtung zum Ermitteln insbesondere des Feuchtegehalts eines Meßgasstroms
US6035698A (en) * 1998-03-31 2000-03-14 Lewin; Henry Apparatus for testing humidity of gas stream
ATE452692T1 (de) 2000-05-12 2010-01-15 Pall Corp Filtrationssysteme
US7195122B2 (en) 2000-05-12 2007-03-27 Pall Corporation Filters
JP2007010326A (ja) * 2005-06-28 2007-01-18 Futaba Electronics:Kk 匂い測定装置と匂い測定方法
KR100796935B1 (ko) * 2006-05-30 2008-01-22 한국과학기술연구원 수분응축현상을 이용한 오일 내 수분함량 측정장치 및측정방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900317A (en) * 1955-05-03 1959-08-18 Du Pont Coulometric reagent generation
US2830945A (en) * 1955-05-03 1958-04-15 Du Pont Apparatus for water determination
US2993853A (en) * 1957-04-15 1961-07-25 Cons Electrodynamics Corp Electrolytic cell
US3147202A (en) * 1960-03-18 1964-09-01 Exxon Research Engineering Co Determination of moisture by electrolysis
US3146181A (en) * 1961-05-25 1964-08-25 Cons Electrodynamics Corp Moisture analysis apparatus
US3166928A (en) * 1961-06-28 1965-01-26 Justin M Jackson Electrical automatic dew point hygrometer
US3244602A (en) * 1961-10-02 1966-04-05 John R Glass Method and apparatus for determining water content in gaseous media
US3630875A (en) * 1970-03-10 1971-12-28 Beckman Instruments Inc Hygrometer electrolytic cell
US3799846A (en) * 1972-06-09 1974-03-26 Olin Corp Moisture analysis method
US3926745A (en) * 1972-08-18 1975-12-16 Du Pont Deposition of p' 2'o' 5 'in an electrolytic moisture cell
US3926052A (en) * 1974-05-06 1975-12-16 Johnson Service Co Relative humidity computer
US4280885A (en) * 1979-11-09 1981-07-28 Savery James W Method of and apparatus for active electro-chemical water and similar environmental contaminant elimination in semi-conductor and other electronic and electrical devices and the like
CA1280910C (en) * 1988-11-02 1991-03-05 Paul Siska Dew point analyzer
US4800000A (en) * 1987-06-03 1989-01-24 Manufacturers Engineering Equipment Corp. Low level moisture measurement system and method
DE3720189C1 (de) * 1987-06-16 1988-12-29 Endress Hauser Gmbh Co Taupunkt-Sensor
US5139344A (en) * 1988-06-03 1992-08-18 Arthur Mutter Method and apparatus for dew point determination

Also Published As

Publication number Publication date
DE69217163T2 (de) 1997-06-05
IT1251763B (it) 1995-05-23
EP0541495A3 (de) 1994-01-26
EP0541495A2 (de) 1993-05-12
ITMI912941A1 (it) 1993-05-06
ITMI912941A0 (it) 1991-11-06
DE69217163D1 (de) 1997-03-13
JPH05240824A (ja) 1993-09-21
EP0541495B1 (de) 1997-01-29
US5343735A (en) 1994-09-06

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee