CA2014337A1 - Methode et appareil de mesurage d'un parametre d'un gaz independamment des fluctuations de pression - Google Patents

Methode et appareil de mesurage d'un parametre d'un gaz independamment des fluctuations de pression

Info

Publication number
CA2014337A1
CA2014337A1 CA2014337A CA2014337A CA2014337A1 CA 2014337 A1 CA2014337 A1 CA 2014337A1 CA 2014337 A CA2014337 A CA 2014337A CA 2014337 A CA2014337 A CA 2014337A CA 2014337 A1 CA2014337 A1 CA 2014337A1
Authority
CA
Canada
Prior art keywords
gas
parameter
pressure fluctuations
isolation
measuring
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.)
Granted
Application number
CA2014337A
Other languages
English (en)
Other versions
CA2014337C (fr
Inventor
Peter Goulding
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Puritan Bennett Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2014337A1 publication Critical patent/CA2014337A1/fr
Application granted granted Critical
Publication of CA2014337C publication Critical patent/CA2014337C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N33/0011—Sample conditioning
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA002014337A 1989-04-12 1990-04-11 Methode et appareil de mesurage d'un parametre d'un gaz independamment des fluctuations de pression Expired - Lifetime CA2014337C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33668889A 1989-04-12 1989-04-12
US336,688 1989-04-12

Publications (2)

Publication Number Publication Date
CA2014337A1 true CA2014337A1 (fr) 1990-10-12
CA2014337C CA2014337C (fr) 1997-10-21

Family

ID=23317220

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002014337A Expired - Lifetime CA2014337C (fr) 1989-04-12 1990-04-11 Methode et appareil de mesurage d'un parametre d'un gaz independamment des fluctuations de pression

Country Status (5)

Country Link
EP (1) EP0392502B1 (fr)
JP (1) JP2795726B2 (fr)
AT (1) ATE115284T1 (fr)
CA (1) CA2014337C (fr)
DE (1) DE69014694T2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2068662C (fr) * 1991-07-08 2002-10-29 Peter Goulding Methode et appareil pour mesurer un parametre de gaz independamment des fluctuations de pression
DE9110325U1 (de) * 1991-08-21 1992-12-17 Robert Bosch Gmbh, 7000 Stuttgart Meßeinrichtung zum Erfassen von Schadstoffen in der, insbesondere einem Fahrzeugraum zuzuführenden Frischluft
DE19523599A1 (de) * 1995-06-30 1997-01-02 Ruhrgas Ag Verfahren und Vorrichtung zum Erfassen des Massenstromverlaufs mindestens einer Emissionskomponente eines Verbrennungsabgases
DE10237973A1 (de) * 2002-08-20 2004-03-04 Gottlieb Weinmann Geräte für Medizin und Arbeitsschutz GmbH & Co. Verfahren und Vorrichtung zur Erfassung eines Strömungsvolumens
WO2005115087A2 (fr) * 2004-05-27 2005-12-08 Oridion Medical 1987 Ltd. Appareil de capnographie
JP5719640B2 (ja) * 2011-03-04 2015-05-20 フクダ電子株式会社 酸素濃縮器
JP6134152B2 (ja) * 2013-02-05 2017-05-24 理研計器株式会社 パネル型ガス流路機構およびガス特性測定装置
RU2663310C1 (ru) * 2017-10-03 2018-08-03 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Способ контроля и прогнозирования состояния электромеханических приборов в многокомпонентной газовой среде герметизированных контейнеров
JP2019120561A (ja) * 2017-12-28 2019-07-22 京セラ株式会社 センサモジュール
JP7022164B2 (ja) * 2020-02-28 2022-02-17 京セラ株式会社 センサパッケージおよびセンサモジュール
CN114577552B (zh) * 2022-03-04 2025-08-01 国能神东煤炭集团有限责任公司 采空区气体取样装置和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4882899A (fr) * 1972-02-02 1973-11-06
JPS547105B2 (fr) * 1973-07-13 1979-04-04
GB1556791A (en) * 1977-09-27 1979-11-28 Du Pont Manufacture of a constant air flow samping mechanism
US4202352A (en) * 1978-04-06 1980-05-13 Research Development Corporation Apparatus for measurement of expired gas concentration in infants
NL7806340A (nl) * 1978-06-12 1979-12-14 Hoogstraat Med Tech Werkwijze en inrichting voor het bepalen van een water- stofgehalte in een gas.
JPS637357U (fr) * 1986-06-30 1988-01-19
JPS63118632A (ja) * 1986-11-07 1988-05-23 Sord Comput Corp 微少量流体通路用シリコンチツプ
JPS63295958A (ja) * 1987-02-17 1988-12-02 Fujikura Ltd 固体電解質を用いたガス濃度測定方法

Also Published As

Publication number Publication date
DE69014694D1 (de) 1995-01-19
DE69014694T2 (de) 1995-06-08
ATE115284T1 (de) 1994-12-15
EP0392502A3 (fr) 1991-04-03
EP0392502B1 (fr) 1994-12-07
JP2795726B2 (ja) 1998-09-10
JPH0354434A (ja) 1991-03-08
EP0392502A2 (fr) 1990-10-17
CA2014337C (fr) 1997-10-21

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Legal Events

Date Code Title Description
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MKLA Lapsed
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Effective date: 20121202