DE69124021D1 - Gasprobenahmevorrichtung mit verbessertem axial-radial-ventilator - Google Patents
Gasprobenahmevorrichtung mit verbessertem axial-radial-ventilatorInfo
- Publication number
- DE69124021D1 DE69124021D1 DE69124021T DE69124021T DE69124021D1 DE 69124021 D1 DE69124021 D1 DE 69124021D1 DE 69124021 T DE69124021 T DE 69124021T DE 69124021 T DE69124021 T DE 69124021T DE 69124021 D1 DE69124021 D1 DE 69124021D1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- flow passage
- gas
- sampling device
- fan
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
- G01N2001/2276—Personal monitors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
- G01N2001/245—Fans
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/477,233 US5018395A (en) | 1990-02-08 | 1990-02-08 | Gas sampling device with improved mixed flow fan |
PCT/US1991/000583 WO1991012512A1 (en) | 1990-02-08 | 1991-01-30 | Gas sampling device with improved mixed flow fan |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69124021D1 true DE69124021D1 (de) | 1997-02-20 |
DE69124021T2 DE69124021T2 (de) | 1997-04-17 |
Family
ID=23895077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69124021T Expired - Fee Related DE69124021T2 (de) | 1990-02-08 | 1991-01-30 | Gasprobenahmevorrichtung mit verbessertem axial-radial-ventilator |
Country Status (9)
Country | Link |
---|---|
US (1) | US5018395A (de) |
EP (1) | EP0468030B1 (de) |
JP (1) | JPH0769252B2 (de) |
KR (1) | KR960003192B1 (de) |
AT (1) | ATE147507T1 (de) |
AU (1) | AU632668B2 (de) |
CA (1) | CA2050685C (de) |
DE (1) | DE69124021T2 (de) |
WO (1) | WO1991012512A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2200556C (en) * | 1994-09-22 | 2000-03-07 | James D. King | Sampling and measuring device with calibrating piston |
US6325843B1 (en) * | 1996-01-16 | 2001-12-04 | Bacharach, Inc. | Method and apparatus for removing condensate from combustion analyzer sample |
EP0902720B1 (de) * | 1996-01-16 | 2003-07-23 | Bacharach, Inc. | Vorrichtung zur kondensatentfernung aus einer probe fur eine verbrennungsanalysevorrichtung |
US5826577A (en) * | 1996-01-30 | 1998-10-27 | Bacharach, Inc. | Breath gas analysis module |
US5915268A (en) * | 1997-12-22 | 1999-06-22 | Sandia Corporation | Vertical flow chemical detection portal |
SE517047C2 (sv) * | 2000-08-31 | 2002-04-09 | Tage Berglund | Anordning för att insamla och koncentrera små partiklar i luft genom impaktion |
AU2001293591A1 (en) * | 2000-10-11 | 2002-04-22 | Christiaan Van Netten | Personal and environmental air sampling apparatus |
DE10112485B4 (de) * | 2001-03-15 | 2006-01-26 | Motech Sensorik, Netzwerke Und Consulting Gmbh | Gerät zur Analyse von Gasen und Gasgemischen |
US6514721B2 (en) * | 2001-07-03 | 2003-02-04 | Biochem Technologies, Inc. | Air sampler for pathogens and psychrometrics |
CA2364407A1 (en) * | 2001-12-05 | 2003-06-05 | Christiaan Van Netten | Personal and environmental fluid sampling apparatus |
US8722417B2 (en) | 2003-04-28 | 2014-05-13 | Invoy Technologies, L.L.C. | Thermoelectric sensor for analytes in a fluid and related method |
US20080053193A1 (en) * | 2003-04-28 | 2008-03-06 | Ahmad Lubna M | Thermoelectric sensor for analytes in a gas and related method |
US8088333B2 (en) * | 2003-04-28 | 2012-01-03 | Invoy Technology, LLC | Thermoelectric sensor for analytes in a gas |
WO2004097373A2 (en) * | 2003-04-28 | 2004-11-11 | Univ Arizona | Thermoelectric biosensor for analytes in a gas |
US20080053194A1 (en) * | 2003-04-28 | 2008-03-06 | Ahmad Lubna M | Thermoelectric sensor for analytes in a gas and related method |
ITBO20030348A1 (it) * | 2003-06-06 | 2004-12-07 | Sacmi | Camera per sensori di gas e metodo di rilevamento di odori. |
US20080250878A1 (en) * | 2007-04-12 | 2008-10-16 | Vincent Montefusco | Scent evidence transfer device |
US8499613B2 (en) * | 2010-01-29 | 2013-08-06 | Stmicroelectronics S.R.L. | Integrated chemical sensor for detecting odorous matters |
US9180451B2 (en) | 2010-06-28 | 2015-11-10 | Stmicroelectronics S.R.L. | Fluidic cartridge for detecting chemicals in samples, in particular for performing biochemical analyses |
US20120167392A1 (en) | 2010-12-30 | 2012-07-05 | Stmicroelectronics Pte. Ltd. | Razor with chemical and biological sensor |
MY159118A (en) * | 2011-05-12 | 2016-12-15 | Mimos Bhd | A gas sensing system |
US9019688B2 (en) | 2011-12-02 | 2015-04-28 | Stmicroelectronics Pte Ltd. | Capacitance trimming with an integrated heater |
US9027400B2 (en) | 2011-12-02 | 2015-05-12 | Stmicroelectronics Pte Ltd. | Tunable humidity sensor with integrated heater |
DE102012002456A1 (de) | 2012-02-08 | 2013-08-08 | Dräger Safety AG & Co. KGaA | Gassensor |
WO2014008255A1 (en) * | 2012-07-06 | 2014-01-09 | Scott Technologies, Inc. | Deluge guard for gas or vapor detection head |
JP6369075B2 (ja) * | 2014-03-20 | 2018-08-08 | 株式会社Ihi | 排気ガスサンプリング装置 |
US20170089809A1 (en) * | 2015-09-30 | 2017-03-30 | Mustang Sampling Llc | Speed Loop for Take-Off and Return by Single Pipeline Probe |
US10488305B2 (en) * | 2016-06-23 | 2019-11-26 | Colorado State University Research Foundation | Portable air sampling device |
CN107941568B (zh) * | 2017-12-26 | 2023-11-24 | 天津航天瑞莱科技有限公司 | 一种***性大气试验箱内气体的采样*** |
USD939984S1 (en) * | 2019-06-28 | 2022-01-04 | Honeywell International Inc. | Portable detector |
CN113160514B (zh) * | 2020-01-22 | 2023-01-03 | 中移物联网有限公司 | 一种风道式烟感*** |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR717272A (fr) * | 1931-05-19 | 1932-01-06 | Ventilateur centrifuge | |
US1994884A (en) * | 1934-04-09 | 1935-03-19 | Fred C Chew | Prospecting tool |
US2987921A (en) * | 1956-01-12 | 1961-06-13 | Leeds & Northrup Co | Methods and apparatus for sampling gases |
US3131236A (en) * | 1960-12-16 | 1964-04-28 | Lan Blower Company | Radial flow fan |
SE332905B (de) * | 1966-07-06 | 1971-02-22 | L Tammelin | |
GB1275905A (en) * | 1968-11-01 | 1972-06-01 | Pilkington Brothers Ltd | Improvements in or relating to the sampling of gaseous atmospheres |
US3612039A (en) * | 1970-02-02 | 1971-10-12 | Instrumentation Associates Inc | Air homogenizer for respiratory gas analysis equipment |
DE2141346A1 (de) * | 1971-08-18 | 1973-02-22 | Kyberna Gmbh | Geraet zur messung des gasstoffwechsels bzw. der aenderung von gasmengen |
US3817100A (en) * | 1972-11-03 | 1974-06-18 | Ford Motor Co | Critical flow venturi |
US3976450A (en) * | 1973-01-02 | 1976-08-24 | Roland Marcote | Gas sample preparation system and method |
DE2303710A1 (de) * | 1973-01-26 | 1974-08-01 | Draegerwerk Ag | Gasspuergeraet unter verwendung von pruefroehrchen |
US4032395A (en) * | 1974-10-07 | 1977-06-28 | General Atomic Company | Fuel leak detection apparatus for gas cooled nuclear reactors |
FR2485195A1 (fr) * | 1980-06-19 | 1981-12-24 | Utac | Appareil de collecte d'un melange gazeux et de prelevement d'echantillons en vue de l'analyse des constituants du melange |
US4470316A (en) * | 1980-10-21 | 1984-09-11 | Jiskoot Jakob J | Apparatus and method for withdrawing fluid from a source of fluid such as a pipeline |
DE3410990C2 (de) * | 1984-03-17 | 1986-04-03 | Biotest-Serum-Institut Gmbh, 6000 Frankfurt | Vorrichtung zur Prüfung der Luft auf ihren Keimgehalt |
US4868546A (en) * | 1984-10-03 | 1989-09-19 | Dumbeck Robert F | Radon detector |
US4594903A (en) * | 1984-11-19 | 1986-06-17 | Ethylene Corp | Dip tube sampling means for chemical reactors |
US4739647A (en) * | 1985-01-31 | 1988-04-26 | Monticelli Jr F Ronald | Apparatus and method for continuously monitoring non-condensable gases in a flow of mixed gases |
US4785658A (en) * | 1985-12-02 | 1988-11-22 | John Jackson | Method and apparatus for sensing hydrocarbon gases |
US4653334A (en) * | 1986-01-21 | 1987-03-31 | Ametek, Inc. | Flow inducer |
US4839014A (en) * | 1987-12-16 | 1989-06-13 | Park Sea C | Cleaner assembly, humidifier, gas alarm and detoxification system |
-
1990
- 1990-02-08 US US07/477,233 patent/US5018395A/en not_active Expired - Lifetime
-
1991
- 1991-01-30 KR KR1019910701291A patent/KR960003192B1/ko not_active IP Right Cessation
- 1991-01-30 EP EP91904258A patent/EP0468030B1/de not_active Expired - Lifetime
- 1991-01-30 CA CA002050685A patent/CA2050685C/en not_active Expired - Fee Related
- 1991-01-30 AT AT91904258T patent/ATE147507T1/de not_active IP Right Cessation
- 1991-01-30 WO PCT/US1991/000583 patent/WO1991012512A1/en active IP Right Grant
- 1991-01-30 AU AU72529/91A patent/AU632668B2/en not_active Ceased
- 1991-01-30 DE DE69124021T patent/DE69124021T2/de not_active Expired - Fee Related
- 1991-01-30 JP JP3504466A patent/JPH0769252B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69124021T2 (de) | 1997-04-17 |
EP0468030A1 (de) | 1992-01-29 |
JPH0769252B2 (ja) | 1995-07-26 |
ATE147507T1 (de) | 1997-01-15 |
JPH04506261A (ja) | 1992-10-29 |
CA2050685C (en) | 1994-06-28 |
CA2050685A1 (en) | 1991-08-09 |
EP0468030B1 (de) | 1997-01-08 |
KR960003192B1 (ko) | 1996-03-06 |
EP0468030A4 (en) | 1992-07-15 |
AU7252991A (en) | 1991-09-03 |
KR920701807A (ko) | 1992-08-12 |
US5018395A (en) | 1991-05-28 |
AU632668B2 (en) | 1993-01-07 |
WO1991012512A1 (en) | 1991-08-22 |
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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 |