ATE147507T1 - Gasprobenahmevorrichtung mit verbessertem axial- radial-ventilator - Google Patents

Gasprobenahmevorrichtung mit verbessertem axial- radial-ventilator

Info

Publication number
ATE147507T1
ATE147507T1 AT91904258T AT91904258T ATE147507T1 AT E147507 T1 ATE147507 T1 AT E147507T1 AT 91904258 T AT91904258 T AT 91904258T AT 91904258 T AT91904258 T AT 91904258T AT E147507 T1 ATE147507 T1 AT E147507T1
Authority
AT
Austria
Prior art keywords
chamber
flow passage
gas
sampling device
fan
Prior art date
Application number
AT91904258T
Other languages
English (en)
Inventor
Richard M Hickox
William P Spohn
Amico David J D
Original Assignee
Bacharach Inc
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 Bacharach Inc filed Critical Bacharach Inc
Application granted granted Critical
Publication of ATE147507T1 publication Critical patent/ATE147507T1/de

Links

Classifications

    • 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
    • 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
    • G01N1/2273—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)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sampling And Sample Adjustment (AREA)
AT91904258T 1990-02-08 1991-01-30 Gasprobenahmevorrichtung mit verbessertem axial- radial-ventilator ATE147507T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE147507T1 true ATE147507T1 (de) 1997-01-15

Family

ID=23895077

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91904258T ATE147507T1 (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)

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EP0801731A4 (de) * 1994-09-22 1998-12-16 Southwest Res Inst Probenentnahme- und messvorrichtung mit kolben zum kalibrieren
WO1997026067A1 (en) * 1996-01-16 1997-07-24 Bacharach, Inc. Method and apparatus for removing condensate from combustion analyzer sample
US6325843B1 (en) * 1996-01-16 2001-12-04 Bacharach, Inc. Method and apparatus for removing condensate from combustion analyzer sample
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
ATE403138T1 (de) * 2000-10-11 2008-08-15 Netten Christiaan Van Individuelle vorrichtung zur probenaufnahme von umgebungsluft
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
US20080053194A1 (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
EP1627218A2 (de) * 2003-04-28 2006-02-22 Arizona Board of Regents, acting for and on behalf of, Arizona State University Thermoelektrischer biosensor für analyten in einem gas
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
US9027400B2 (en) 2011-12-02 2015-05-12 Stmicroelectronics Pte Ltd. Tunable humidity sensor with integrated heater
US9019688B2 (en) 2011-12-02 2015-04-28 Stmicroelectronics Pte Ltd. Capacitance trimming with an 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 一种爆炸性大气试验箱内气体的采样系统
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 一种风道式烟感系统

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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
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Also Published As

Publication number Publication date
JPH04506261A (ja) 1992-10-29
EP0468030B1 (de) 1997-01-08
DE69124021T2 (de) 1997-04-17
CA2050685A1 (en) 1991-08-09
EP0468030A1 (de) 1992-01-29
EP0468030A4 (en) 1992-07-15
DE69124021D1 (de) 1997-02-20
AU632668B2 (en) 1993-01-07
AU7252991A (en) 1991-09-03
US5018395A (en) 1991-05-28
CA2050685C (en) 1994-06-28
WO1991012512A1 (en) 1991-08-22
KR920701807A (ko) 1992-08-12
JPH0769252B2 (ja) 1995-07-26
KR960003192B1 (ko) 1996-03-06

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties