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)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (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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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
CA2425528C (en) * 2000-10-11 2010-05-18 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
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
WO2004097373A2 (en) * 2003-04-28 2004-11-11 Univ Arizona Thermoelectric biosensor for analytes in a gas
US20080053193A1 (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
USD661210S1 (en) * 2010-12-30 2012-06-05 Nomacorc Llc Analytical instrument
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
USD703301S1 (en) 2011-08-08 2014-04-22 Ebm-Papst St. Georgen Gmbh & Co. Kg Axial fan
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
USD711752S1 (en) * 2013-07-05 2014-08-26 Kane International Limited Flue gas and ambient air analyser
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
USD1115569S1 (en) 2022-11-28 2026-03-03 Danfoss A/S Gas detection sensor
USD1119637S1 (en) 2023-02-09 2026-03-24 Danfoss A/S Gas detection sensor
USD1115570S1 (en) 2023-08-15 2026-03-03 Danfoss A/S Gas detection sensor
CN121121962B (zh) * 2025-11-10 2026-02-13 山西华腾能源科技有限公司 一种燃气表泄漏报警装置及方法

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Also Published As

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

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Legal Events

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