DE2725717C2 - Vorrichtung zur Entnahme von Luftproben - Google Patents

Vorrichtung zur Entnahme von Luftproben

Info

Publication number
DE2725717C2
DE2725717C2 DE2725717A DE2725717A DE2725717C2 DE 2725717 C2 DE2725717 C2 DE 2725717C2 DE 2725717 A DE2725717 A DE 2725717A DE 2725717 A DE2725717 A DE 2725717A DE 2725717 C2 DE2725717 C2 DE 2725717C2
Authority
DE
Germany
Prior art keywords
pump
bellows
switch
circuit
alarm
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
DE2725717A
Other languages
German (de)
English (en)
Other versions
DE2725717A1 (de
Inventor
Guy C. Arkansas City Kan. Amey
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.)
Individual
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 DE2725717A1 publication Critical patent/DE2725717A1/de
Application granted granted Critical
Publication of DE2725717C2 publication Critical patent/DE2725717C2/de
Expired 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Reciprocating Pumps (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE2725717A 1976-06-09 1977-06-07 Vorrichtung zur Entnahme von Luftproben Expired DE2725717C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/694,109 US4091674A (en) 1976-06-09 1976-06-09 Air sampling pump

Publications (2)

Publication Number Publication Date
DE2725717A1 DE2725717A1 (de) 1977-12-22
DE2725717C2 true DE2725717C2 (de) 1985-03-28

Family

ID=24787435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2725717A Expired DE2725717C2 (de) 1976-06-09 1977-06-07 Vorrichtung zur Entnahme von Luftproben

Country Status (9)

Country Link
US (1) US4091674A (enExample)
JP (1) JPS52151087A (enExample)
CA (1) CA1068127A (enExample)
DE (1) DE2725717C2 (enExample)
ES (1) ES459636A1 (enExample)
FR (1) FR2354556A1 (enExample)
GB (1) GB1553648A (enExample)
IT (1) IT1079683B (enExample)
NL (1) NL7706342A (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170901A (en) * 1978-06-15 1979-10-16 The United States Of America As Represented By The Secretary Of The Air Force Sorption tube atmospheric sampling system
US4257746A (en) * 1978-10-02 1981-03-24 E. I. Du Pont De Nemours And Company Dosimeter having a low air flow rate
US4389903A (en) * 1981-05-04 1983-06-28 Mine Safety Appliances Company Indicating system for atmospheric pump arrangement
US4569235A (en) * 1984-04-25 1986-02-11 The United States Of America As Represented By The Secretary Of The Air Force Portable, sequential air sampler
US4584887A (en) * 1984-10-10 1986-04-29 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Solid sorbent air sampler
US4935196A (en) * 1987-10-02 1990-06-19 The United States Of America As Represented By The United States Department Of Energy Differential atmospheric tritium sampler
US4869117A (en) * 1988-04-22 1989-09-26 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence "Polymer packed minitube vapor sampling system"
US4887473A (en) * 1988-10-14 1989-12-19 Coulter Electronics, Inc. Bellows pump and actuating apparatus
US5001463A (en) * 1989-02-21 1991-03-19 Hamburger Robert N Method and apparatus for detecting airborne allergen particulates
US5276434A (en) * 1992-04-03 1994-01-04 Brooks Elgin C Carbon monoxide concentration indicator and alarm
US6139801A (en) * 1996-11-19 2000-10-31 Obayashi Corporation Gas collecting apparatus
US6105440A (en) * 1999-03-16 2000-08-22 Research Triangle Institute Portable air sampling systems including non-intrusive activity monitor and methods of using same
US6327918B1 (en) 1999-03-16 2001-12-11 Research Triangle Institute Portable air sampling apparatus including non-intrusive activity monitor and methods of using same
KR20030068449A (ko) * 2002-02-15 2003-08-21 마츠시타 덴끼 산교 가부시키가이샤 진공펌프와 공기조화기의 시행방법
US7841244B2 (en) * 2004-12-07 2010-11-30 Griffin Analytical Technologies, Inc. Apparatus and method for mobile collection of atmospheric sample for chemical analysis
US8176801B2 (en) 2006-12-22 2012-05-15 Griffin Analytical Technology, L.L.C. Interface port for connection of a sampling device to an analytical instrument
GB2450628B (en) * 2007-06-29 2012-02-22 Griffin Analytical Technologies Llc Portable atmospheric sampling devices
US8628976B2 (en) * 2007-12-03 2014-01-14 Azbil BioVigilant, Inc. Method for the detection of biologic particle contamination
US7973668B2 (en) * 2008-02-07 2011-07-05 Veltek Associates, Inc. Air sampling system having a plurality of air sampling devices with their own flow switches
US8188874B2 (en) 2008-02-07 2012-05-29 Veltek Associates, Inc. Air sampling system having inline flow control switch
US7940188B2 (en) * 2008-02-07 2011-05-10 Veltek Associates, Inc. Air sampling system having a plurality of air sampling devices with their own flow switches
SG183346A1 (en) 2010-02-18 2012-09-27 Veltek Associates Inc Improved air sampling system
US8701980B2 (en) 2011-10-27 2014-04-22 Veltek Associates, Inc. Air sample tracking system and method
JP5795286B2 (ja) * 2012-05-22 2015-10-14 株式会社堀場製作所 排ガス分析システム
US9285792B2 (en) 2012-11-09 2016-03-15 Veltek Associates, Inc. Programmable logic controller-based control center and user interface for air sampling in controlled environments
US9939416B2 (en) 2014-08-28 2018-04-10 Veltek Assoicates, Inc. Programmable logic controller-based system and user interface for air sampling in controlled environments
WO2016085400A1 (en) * 2014-11-27 2016-06-02 Provtagaren Ab Pump control for low flow volumes
KR102494592B1 (ko) 2015-04-27 2023-02-06 아이디얼 인더스트리즈 인코포레이티드 퍼스널 에어 샘플링 펌프 어셈블리
USD877924S1 (en) 2016-08-15 2020-03-10 Veltek Associates, Inc. Portable sampling device
US10732081B2 (en) 2016-08-15 2020-08-04 Veltek Associates, Inc. Portable air sampler
US11662279B2 (en) 2016-08-15 2023-05-30 Veltek Associates, Inc. Portable air sampler
CN110567764B (zh) * 2019-09-19 2022-03-08 山东圣文环保科技有限公司 一种具备样品采集储存功能的户外空气质量监测装置
US20220084852A1 (en) * 2020-09-16 2022-03-17 Changxin Memory Technologies, Inc. Environmental monitoring system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2489654A (en) * 1945-02-21 1949-11-29 Main-Smith John David Apparatus for colorimetric gas investigation
US2793793A (en) * 1954-02-01 1957-05-28 Gen Motors Corp Metering device
DE1088731B (de) * 1957-01-26 1960-09-08 Metrimpex Magyar Mueszeripari Luftprobenehmer
US3093001A (en) * 1960-02-01 1963-06-11 Dale D Williams Gas sampler
GB1032119A (en) * 1962-09-07 1966-06-08 Nat Res Dev Improvements relating to breath-alcohol analysing apparatus
FR1369118A (fr) * 1962-09-07 1964-08-07 Nat Res Dev Appareil pour analyser la teneur en alcool de l'haleine humaine
NL6618236A (enExample) * 1966-12-28 1968-07-01
US3463004A (en) * 1967-05-12 1969-08-26 Atomic Energy Commission Volumetric flow measurement
DE2143282C3 (de) * 1971-08-30 1980-12-04 Draegerwerk Ag, 2400 Luebeck Gasspür- bzw. Staubspür- und -meßgerät
US3953152A (en) * 1973-08-02 1976-04-27 Sipin Anatole J Regulated fluid pump
JPS5118592A (ja) * 1974-08-06 1976-02-14 Nippon Kisho Kyokai Seimitsukyukitaikyuinsochi

Also Published As

Publication number Publication date
JPS52151087A (en) 1977-12-15
CA1068127A (en) 1979-12-18
US4091674A (en) 1978-05-30
DE2725717A1 (de) 1977-12-22
FR2354556B1 (enExample) 1981-11-06
GB1553648A (en) 1979-09-26
FR2354556A1 (fr) 1978-01-06
JPS5651577B2 (enExample) 1981-12-07
IT1079683B (it) 1985-05-13
NL7706342A (nl) 1977-12-13
ES459636A1 (es) 1978-04-01

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee