CA997590A - Slitted tube one-way exhaust valve for gas sampler - Google Patents

Slitted tube one-way exhaust valve for gas sampler

Info

Publication number
CA997590A
CA997590A CA180,238A CA180238A CA997590A CA 997590 A CA997590 A CA 997590A CA 180238 A CA180238 A CA 180238A CA 997590 A CA997590 A CA 997590A
Authority
CA
Canada
Prior art keywords
exhaust valve
way exhaust
gas sampler
slitted tube
slitted
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
Application number
CA180,238A
Other languages
English (en)
Other versions
CA180238S (en
Inventor
Andrew H. Principe
Emmett P. Glynn
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.)
CAND-AIRE INDUSTRIES
Original Assignee
CAND-AIRE INDUSTRIES
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 CAND-AIRE INDUSTRIES filed Critical CAND-AIRE INDUSTRIES
Application granted granted Critical
Publication of CA997590A publication Critical patent/CA997590A/en
Expired legal-status Critical Current

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
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
    • G01N33/4972—Determining alcohol content
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Food Science & Technology (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CA180,238A 1972-09-05 1973-09-04 Slitted tube one-way exhaust valve for gas sampler Expired CA997590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00286268A US3817108A (en) 1972-09-05 1972-09-05 Gas sampling apparatus and method

Publications (1)

Publication Number Publication Date
CA997590A true CA997590A (en) 1976-09-28

Family

ID=23097821

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,238A Expired CA997590A (en) 1972-09-05 1973-09-04 Slitted tube one-way exhaust valve for gas sampler

Country Status (6)

Country Link
US (1) US3817108A (xx)
JP (1) JPS5241000B2 (xx)
CA (1) CA997590A (xx)
DE (1) DE2344796A1 (xx)
GB (1) GB1440785A (xx)
IL (1) IL43156A (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938127A (en) * 1974-07-22 1976-02-10 Hughes D. Burton Alarm device
US4576918A (en) * 1983-02-02 1986-03-18 Yeung Anthony C Method of sampling and analyzing biocidal gas from a reaction chamber
US4537747A (en) * 1983-03-16 1985-08-27 Chemetrics, Inc. Disposable device for sampling and diluting
US4596780A (en) * 1983-03-16 1986-06-24 Chemetrics, Inc. Process for sampling and diluting
DK170900B1 (da) * 1988-07-21 1996-03-04 Radiometer Medical As Fremgangsmåde til at bringe en sensor i kontakt med et kalibreringsfluidum, kalibreringsenhed til brug ved fremgangsmåden samt system omfattende en sensor og en kalibreringsenhed
US5060503A (en) * 1990-02-08 1991-10-29 Bacharach, Inc. Test kit for gas detectors
US5211181A (en) * 1991-05-17 1993-05-18 Martek Corporation Apparatus and method for collecting human breath samples
JPH0555420U (ja) * 1991-12-26 1993-07-23 市光工業株式会社 電気機器の端子構造
US5467776A (en) * 1993-07-28 1995-11-21 The Brewer Company Air sampling device and method for sampling exhaled air
AU761962B2 (en) * 1998-08-18 2003-06-12 Lg Electronics Inc. Penetration type washing machine, method for controlling the same, and tub cover for the same
US6468477B1 (en) 2000-02-04 2002-10-22 Hamilton Enterprises Sealable air sampling bag
US20030024331A1 (en) * 2000-02-04 2003-02-06 Hamilton Enterprises, Inc. Sealable air sampling bag and method of sealing an air sampling bag
US20060058696A1 (en) * 2004-09-10 2006-03-16 Quintron Instrument Company Air sampling apparatus with related sensing and analysis mechanism
US9011348B2 (en) * 2008-06-23 2015-04-21 Quintron Instrument Company, Inc. Air sampling apparatus and methods
EP2172531A1 (de) * 2008-10-03 2010-04-07 Siemens Aktiengesellschaft Funktionsüberprüfung für einen Gasalarmmelder
CN102313655A (zh) * 2010-07-09 2012-01-11 艾博生物医药(杭州)有限公司 收集液体样本的装置
FR2963675B1 (fr) * 2010-08-04 2019-06-28 Benoit Auguin Dispositif et methode de prelevement de gaz
US20120226183A1 (en) 2010-08-30 2012-09-06 Quintron Instrument Company Evacuated air chamber
US9055889B2 (en) 2012-03-20 2015-06-16 Commonwealth Laboratories, Inc. Method and apparatus for breath testing
US10413216B2 (en) 2016-02-03 2019-09-17 Quintron Instrument Company, Inc. Breath testing apparatus
US10634558B1 (en) 2018-11-13 2020-04-28 Anna Ailene Scott Air quality monitoring system and enhanced spectrophotometric chemical sensor
US10697947B1 (en) 2019-01-23 2020-06-30 Project Canary, Inc. Apparatus and methods for reducing fugitive gas emissions at oil facilities
CN110646251A (zh) * 2019-09-03 2020-01-03 上海市松江一中 一种大气VOCs气体采样装置及其制备方法
US11150167B1 (en) * 2020-04-03 2021-10-19 Project Canary, Pbc Air sampling actuator and associated method
CA3191655A1 (en) 2020-09-10 2022-03-17 Anna Ailene Scott Air quality monitoring system and method
US11774426B1 (en) 2022-03-25 2023-10-03 Project Canary, Pbc Emissions detection system and methods
US11727519B1 (en) 2023-02-01 2023-08-15 Project Canary, Pbc Air quality monitors minimization system and methods
US11861753B1 (en) 2023-02-01 2024-01-02 Project Canary, Pbc Air quality monitors minimization system and methods
US11887203B1 (en) 2023-02-01 2024-01-30 Project Canary, Pbc Air quality monitors minimization system and methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473912A (en) * 1944-08-26 1949-06-21 Frank W Schwinn Tire relief valve
US3618393A (en) * 1969-02-27 1971-11-09 Andrew H Principe Gas sampling apparatus and method

Also Published As

Publication number Publication date
AU6003273A (en) 1975-03-06
JPS4988583A (xx) 1974-08-23
DE2344796A1 (de) 1974-03-21
JPS5241000B2 (xx) 1977-10-15
IL43156A (en) 1976-02-29
IL43156A0 (en) 1973-11-28
GB1440785A (en) 1976-06-23
US3817108A (en) 1974-06-18

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