ATE148559T1 - Vorrichtung zur genauen feststellung des wassergehaltes von einem gas - Google Patents
Vorrichtung zur genauen feststellung des wassergehaltes von einem gasInfo
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
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
- G01N27/121—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 for determining moisture content, e.g. humidity, of the fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
-
- 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
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/42—Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
- G01N27/423—Coulometry
-
- 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0016—Sample 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)
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)
| 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)
| 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 |
-
1991
- 1991-11-06 IT ITMI912941A patent/IT1251763B/it active IP Right Grant
-
1992
- 1992-10-27 US US07/967,030 patent/US5343735A/en not_active Expired - Fee Related
- 1992-11-02 AT AT92830607T patent/ATE148559T1/de not_active IP Right Cessation
- 1992-11-02 EP EP92830607A patent/EP0541495B1/de not_active Expired - Lifetime
- 1992-11-02 DE DE69217163T patent/DE69217163T2/de not_active Expired - Fee Related
- 1992-11-04 JP JP4317954A patent/JPH05240824A/ja active Pending
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 |