DE69116712D1 - Methode und Apparat zur Bestimmung des Endes der Lebenszeit eines Gasreinigers - Google Patents
Methode und Apparat zur Bestimmung des Endes der Lebenszeit eines GasreinigersInfo
- Publication number
- DE69116712D1 DE69116712D1 DE69116712T DE69116712T DE69116712D1 DE 69116712 D1 DE69116712 D1 DE 69116712D1 DE 69116712 T DE69116712 T DE 69116712T DE 69116712 T DE69116712 T DE 69116712T DE 69116712 D1 DE69116712 D1 DE 69116712D1
- Authority
- DE
- Germany
- Prior art keywords
- life
- determining
- gas cleaner
- cleaner
- gas
- 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 - Fee Related
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
- G01N27/043—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a granular material
Landscapes
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19904A IT1239900B (it) | 1990-03-30 | 1990-03-30 | Metodo per determinare la fine della vita utile di un purificatore di gas e relativa apparecchiatura |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69116712D1 true DE69116712D1 (de) | 1996-03-14 |
DE69116712T2 DE69116712T2 (de) | 1996-05-30 |
Family
ID=11162219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69116712T Expired - Fee Related DE69116712T2 (de) | 1990-03-30 | 1991-03-27 | Methode und Apparat zur Bestimmung des Endes der Lebenszeit eines Gasreinigers |
Country Status (5)
Country | Link |
---|---|
US (1) | US5172066A (de) |
EP (1) | EP0449791B1 (de) |
JP (1) | JP2951027B2 (de) |
DE (1) | DE69116712T2 (de) |
IT (1) | IT1239900B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1270875B (it) * | 1993-04-29 | 1997-05-13 | Getters Spa | Procedimento di purificazione dell'idrogeno e purificatore relativo |
US5260585A (en) * | 1992-06-12 | 1993-11-09 | Novapure Corporation | Endpoint and/or back diffusion gas impurity detector, and method of using the same |
US5334237A (en) * | 1993-02-26 | 1994-08-02 | Saes Pure Gas, Inc. | Method and apparatus for predicting end-of-life of a consumable in a fluid purification system |
US6436352B1 (en) | 1993-04-29 | 2002-08-20 | Saes Getter, S.P.A. | Hydrogen purification |
US6142742A (en) * | 1994-10-31 | 2000-11-07 | Saes Pure Gas, Inc. | Getter pump module and system |
JP3664239B2 (ja) | 1997-10-15 | 2005-06-22 | サエス・ピュア・ガス・インコーポレイテッド | 安全装置を備えたガス清浄化システムとガスを清浄化する方法 |
US6068685A (en) * | 1997-10-15 | 2000-05-30 | Saes Pure Gas, Inc. | Semiconductor manufacturing system with getter safety device |
FR2778118B1 (fr) * | 1998-04-29 | 2000-06-02 | Inst Francais Du Petrole | Procede et dispositif de regeneration locale et controlee d'un filtre a particules |
US6280633B1 (en) | 1999-12-01 | 2001-08-28 | Fantom Technologies Inc. | Ozone sensor and method for use of same in water purification system |
US6383259B1 (en) | 2000-08-30 | 2002-05-07 | C&M Incorporated | Two section gas purifier with Joule-Thompson cooling device |
JP3763455B2 (ja) * | 2001-01-26 | 2006-04-05 | オムロン株式会社 | ケミカルフィルタの交換時期判定方法 |
US6889144B2 (en) * | 2003-06-16 | 2005-05-03 | Praxair Technology, Inc. | Life prediction for gas purifiers |
US20050069475A1 (en) * | 2003-09-30 | 2005-03-31 | Hage Daniel B. | System and process for reducing impurities |
US7848661B2 (en) * | 2005-03-15 | 2010-12-07 | Emcore Corporation | Directly modulated laser optical transmission system with phase modulation |
CN105498373B (zh) * | 2015-11-25 | 2017-09-19 | 北京有色金属研究总院 | 气体纯化器使用寿命的监测方法及其装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2753247A (en) * | 1950-10-27 | 1956-07-03 | Standard Oil Co | Electrical apparatus for gas and vapor testing |
US3805150A (en) * | 1970-08-17 | 1974-04-16 | Ade Corp | Environment immune high precision capacitive gauging system |
JPS5467497A (en) * | 1977-11-09 | 1979-05-30 | Nippon Soken | Gas detector |
US4400971A (en) * | 1981-05-29 | 1983-08-30 | Electric Power Research Institute, Inc. | Method and means for measuring particulate matter on a filter |
US4472356A (en) * | 1982-01-27 | 1984-09-18 | The United States Of America As Represented By The Secretary Of The Air Force | Gas contamination detection device |
US4656832A (en) * | 1982-09-30 | 1987-04-14 | Nippondenso Co., Ltd. | Detector for particulate density and filter with detector for particulate density |
DE3304548A1 (de) * | 1983-02-10 | 1984-08-16 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur messung des gehalts an leitfaehigen partikeln in gasen |
DE3436800A1 (de) * | 1984-10-06 | 1986-04-10 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Vorrichtung zur erfassung von ausfilterbaren gaskontaminationen |
US4674320A (en) * | 1985-09-30 | 1987-06-23 | The United States Of America As Represented By The United States Department Of Energy | Chemoresistive gas sensor |
ATE37608T1 (de) * | 1986-01-18 | 1988-10-15 | Honeywell Elac Nautik Gmbh | Verfahren und vorrichtung zum feststellen der beladung von aktivkohlefiltern. |
DE3629712A1 (de) * | 1986-09-01 | 1988-03-03 | Kunz Gerhard K | Verfahren und schaltungsanordnung zur messung des beladungsgrades eines ionenaustauschfilters |
US4911892A (en) * | 1987-02-24 | 1990-03-27 | American Intell-Sensors Corporation | Apparatus for simultaneous detection of target gases |
US5008628A (en) * | 1989-06-05 | 1991-04-16 | Wahlco, Inc. | Measurement of electrical resistivity of particulate entrained in a gas stream |
-
1990
- 1990-03-30 IT IT19904A patent/IT1239900B/it active IP Right Grant
-
1991
- 1991-03-07 US US07/665,977 patent/US5172066A/en not_active Expired - Lifetime
- 1991-03-27 DE DE69116712T patent/DE69116712T2/de not_active Expired - Fee Related
- 1991-03-27 EP EP91830120A patent/EP0449791B1/de not_active Expired - Lifetime
- 1991-03-29 JP JP3089190A patent/JP2951027B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1239900B (it) | 1993-11-23 |
IT9019904A1 (it) | 1991-09-30 |
EP0449791A3 (en) | 1993-02-03 |
JP2951027B2 (ja) | 1999-09-20 |
DE69116712T2 (de) | 1996-05-30 |
JPH05209908A (ja) | 1993-08-20 |
IT9019904A0 (it) | 1990-03-30 |
US5172066A (en) | 1992-12-15 |
EP0449791B1 (de) | 1996-01-31 |
EP0449791A2 (de) | 1991-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |