DE3483550D1 - Vorrichtung zum entnehmen von gasproben mit zwei betriebsweisen und pneumatisches durchflussregelsystem. - Google Patents

Vorrichtung zum entnehmen von gasproben mit zwei betriebsweisen und pneumatisches durchflussregelsystem.

Info

Publication number
DE3483550D1
DE3483550D1 DE8484108026T DE3483550T DE3483550D1 DE 3483550 D1 DE3483550 D1 DE 3483550D1 DE 8484108026 T DE8484108026 T DE 8484108026T DE 3483550 T DE3483550 T DE 3483550T DE 3483550 D1 DE3483550 D1 DE 3483550D1
Authority
DE
Germany
Prior art keywords
control system
flow control
operating modes
gas samples
pneumatic flow
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 - Fee Related
Application number
DE8484108026T
Other languages
English (en)
Inventor
Hill S Lalin
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.)
GILIAN INSTR CORP
Original Assignee
GILIAN INSTR CORP
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
Priority claimed from US06/512,935 external-priority patent/US4532814A/en
Application filed by GILIAN INSTR CORP filed Critical GILIAN INSTR CORP
Application granted granted Critical
Publication of DE3483550D1 publication Critical patent/DE3483550D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/03—Control of flow with auxiliary non-electric power
    • 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
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Sampling And Sample Adjustment (AREA)
DE8484108026T 1983-07-12 1984-07-09 Vorrichtung zum entnehmen von gasproben mit zwei betriebsweisen und pneumatisches durchflussregelsystem. Expired - Fee Related DE3483550D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/512,935 US4532814A (en) 1983-07-12 1983-07-12 Fluid sampler and gas flow control system and method
US06/612,334 US4576054A (en) 1983-07-12 1984-05-21 Dual mode gas sampler and pneumatic flow control system

Publications (1)

Publication Number Publication Date
DE3483550D1 true DE3483550D1 (de) 1990-12-13

Family

ID=27057709

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484108026T Expired - Fee Related DE3483550D1 (de) 1983-07-12 1984-07-09 Vorrichtung zum entnehmen von gasproben mit zwei betriebsweisen und pneumatisches durchflussregelsystem.

Country Status (4)

Country Link
US (1) US4576054A (de)
EP (1) EP0134989B1 (de)
CA (1) CA1226508A (de)
DE (1) DE3483550D1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889692A (en) * 1984-11-05 1989-12-26 Holtzman Marc E Disposable sample preparation container
US4896548A (en) * 1988-12-27 1990-01-30 Gilian Instrument Corp. Fluid sampler with miniature single-acting pump assembly
JP2535425B2 (ja) 1989-12-26 1996-09-18 ギリアン インストルメント コーポレーション 単一動作のポンプアセンブリを有する流体サンプラ
US5163818A (en) * 1990-02-05 1992-11-17 Ametek, Inc. Automatic constant air flow rate pump unit for sampling air
US5101671A (en) * 1990-10-01 1992-04-07 Elgas David H Compressed gas sampling device
US5235190A (en) * 1991-01-29 1993-08-10 Gemini Research, Inc. Continuous air monitoring system
US5199853A (en) * 1991-02-26 1993-04-06 Padden Harvey F Pneumatic flow control system
US5571948A (en) * 1995-05-22 1996-11-05 Lawrence Factor, Inc. Pressurized air tank air quality tester
US6146591A (en) * 1998-05-01 2000-11-14 Miller; C David Biochemical detection system for rapid determination of the presence of toxins, bacteria, and other substances
US5892160A (en) * 1998-05-08 1999-04-06 Skc, Inc. Isothermal flow controller for air sampler
FR2779824B1 (fr) * 1998-06-15 2000-07-21 Air Liquide Installation d'analyse d'atmosphere
DE19860639A1 (de) * 1998-12-29 2000-07-06 Man Turbomasch Ag Ghh Borsig Verfahren zum Betreiben eines Kompressors mit nachgeschaltetem Verbraucher, und nach dem Verfahren arbeitende Anlage
US6477906B1 (en) * 1999-03-02 2002-11-12 Roger Peterson Family Limited Automatic multi-sorbent tube air sampler
US6584865B1 (en) * 2001-03-08 2003-07-01 The United States Of America As Represented By The Secretary Of The Army Absolute reference aerosol sampler
US7140232B2 (en) * 2002-12-16 2006-11-28 Radiodetection Limited Method and apparatus for multiple gas sensor
US9164111B2 (en) * 2007-03-12 2015-10-20 Resolved Technologies, Inc. Device for multiple tests from a single sample
JP2016510925A (ja) * 2013-03-12 2016-04-11 イリノイ トゥール ワークス インコーポレイティド ターニングベーン
US9182320B2 (en) * 2013-03-15 2015-11-10 The United States Of America, As Represented By The Secretary Of The Navy System apparatus and method of sampling a broad range of chemicals (SBRC) by collection and analysis of chemical vapors aerosols particulates and liquid droplets on surfaces
CN104502162B (zh) * 2014-12-31 2017-07-07 郑州光力科技股份有限公司 粉尘采样器及使用该粉尘采样器的粉尘浓度标定装置
US10001115B2 (en) 2015-04-16 2018-06-19 Ideal Industries, Inc. Air sampler with closed loop flow control system
CN109357920B (zh) * 2018-11-15 2024-03-22 深圳国技仪器有限公司 便携式宽量程环境空气采样器
EP3990885B1 (de) * 2019-06-27 2024-02-14 The Procter & Gamble Company Tragbare automatische luftprobenvorrichtung und verfahren zum sammeln von luftproben
JP6954336B2 (ja) * 2019-10-08 2021-10-27 栗田工業株式会社 水質測定用採水装置
CN113640073B (zh) * 2021-08-12 2024-06-07 北京纳颗环境科技有限公司 一种多通道微流量采样控制器
CN115508158B (zh) * 2022-11-02 2024-02-06 江苏华创检测技术服务有限公司科技研发中心 一种便携式恶臭气体快速采样器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1873010A (en) * 1928-01-17 1932-08-23 Borden Co Apparatus for taking samples of milk
US2976885A (en) * 1955-07-08 1961-03-28 Orr & Sembower Inc Fuel control valves
US2819774A (en) * 1956-06-04 1958-01-14 Alfred C Schmidt Constant flow suction unit
FR1236631A (fr) * 1959-06-11 1960-07-22 Dispositif assurant un faible débit de fluide permanent
GB1023879A (en) * 1962-12-18 1966-03-30 Alfa Laval Ab Valve and flow controller provided with said valve
US3343217A (en) * 1964-07-08 1967-09-26 Daco Rubber Inc Press molding apparatus
US3447360A (en) * 1965-07-26 1969-06-03 Independent Exploration Co Of Method of and apparatus for exploring for deposits of helium and detection of helium in gaseous mixtures
US3543784A (en) * 1967-10-13 1970-12-01 Phillips Petroleum Co Flow control system
US3751983A (en) * 1972-03-23 1973-08-14 Pro Tech Inc Liquid sampling
US3965747A (en) * 1972-10-24 1976-06-29 Joy Manufacturing Company Gas sampling system and method
US4246788A (en) * 1978-11-30 1981-01-27 Sierra Instruments, Inc. Method and apparatus for sampling of a particle-bearing gas
US4269059A (en) * 1979-03-19 1981-05-26 E. I. Du Pont De Nemours And Company Dosimeter having constant flow pump
GB2053155A (en) * 1979-07-09 1981-02-04 Exxon Research Engineering Co Sampling device for isokinetic sampling
US4288206A (en) * 1979-08-15 1981-09-08 Tigwell David C Automatic multiple water sampler
EP0040928B1 (de) * 1980-05-14 1984-09-19 ROTHEROE & MITCHELL LIMITED Gasprobennehmer
US4432248A (en) * 1980-10-29 1984-02-21 Gilian Instrument Corporation Fluid sampling
FR2498755A1 (fr) * 1981-01-27 1982-07-30 Ams Sa Appareil de protection pour capteurs de pressions differentielles contre le depassement d'une pression differentielle maximale donnee

Also Published As

Publication number Publication date
CA1226508A (en) 1987-09-08
EP0134989A3 (en) 1986-03-12
US4576054A (en) 1986-03-18
EP0134989B1 (de) 1990-11-07
EP0134989A2 (de) 1985-03-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee