[go: up one dir, main page]

AU518190B2 - Constant air flow sampling - Google Patents

Constant air flow sampling

Info

Publication number
AU518190B2
AU518190B2 AU29140/77A AU2914077A AU518190B2 AU 518190 B2 AU518190 B2 AU 518190B2 AU 29140/77 A AU29140/77 A AU 29140/77A AU 2914077 A AU2914077 A AU 2914077A AU 518190 B2 AU518190 B2 AU 518190B2
Authority
AU
Australia
Prior art keywords
air flow
constant air
flow sampling
sampling
constant
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
AU29140/77A
Other versions
AU2914077A (en
Inventor
V. B. And Clark D. G Baker
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.)
Ema Corp
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to AU29140/77A priority Critical patent/AU518190B2/en
Publication of AU2914077A publication Critical patent/AU2914077A/en
Application granted granted Critical
Publication of AU518190B2 publication Critical patent/AU518190B2/en
Assigned to AMETEK, INC. reassignment AMETEK, INC. Alteration of Name(s) in Register under S187 Assignors: E.I. DU PONT DE NEMOURS AND COMPANY
Assigned to EMA CORPORATION reassignment EMA CORPORATION Alteration of Name(s) in Register under S187 Assignors: AMETEK, INC.
Expired 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
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0688—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by combined action on throttling means and flow sources
    • 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
    • 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
    • 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
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Automation & Control Theory (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
AU29140/77A 1977-09-27 1977-09-27 Constant air flow sampling Expired AU518190B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU29140/77A AU518190B2 (en) 1977-09-27 1977-09-27 Constant air flow sampling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU29140/77A AU518190B2 (en) 1977-09-27 1977-09-27 Constant air flow sampling

Publications (2)

Publication Number Publication Date
AU2914077A AU2914077A (en) 1979-04-05
AU518190B2 true AU518190B2 (en) 1981-09-17

Family

ID=3717235

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29140/77A Expired AU518190B2 (en) 1977-09-27 1977-09-27 Constant air flow sampling

Country Status (1)

Country Link
AU (1) AU518190B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006101550A1 (en) * 2004-12-20 2006-09-28 Honeywell International Inc. Miniaturized flow controller using closed loop regulation
US7911617B2 (en) 2000-08-02 2011-03-22 Honeywell International Inc. Miniaturized cytometer for detecting multiple species in a sample
US7978329B2 (en) 2000-08-02 2011-07-12 Honeywell International Inc. Portable scattering and fluorescence cytometer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7911617B2 (en) 2000-08-02 2011-03-22 Honeywell International Inc. Miniaturized cytometer for detecting multiple species in a sample
US7978329B2 (en) 2000-08-02 2011-07-12 Honeywell International Inc. Portable scattering and fluorescence cytometer
WO2006101550A1 (en) * 2004-12-20 2006-09-28 Honeywell International Inc. Miniaturized flow controller using closed loop regulation

Also Published As

Publication number Publication date
AU2914077A (en) 1979-04-05

Similar Documents

Publication Publication Date Title
AU518958B2 (en) Air depolarzed cell
AU516219B2 (en) Lung ventilators
GB1553648A (en) Air sampling pump
AU507731B1 (en) Air Conditioner
AU517422B2 (en) Obtaining water from air
AU522051B2 (en) Air duct outlet
AU516338B2 (en) Adjustable volume micropipette
GB2006926B (en) Air flow regulator
AU3861578A (en) Anti-collison device
AU518190B2 (en) Constant air flow sampling
AU517746B2 (en) Benzyloxime ethers
AU3598078A (en) Flow filter
AU512815B2 (en) Analysis instrument
GB1538056A (en) Air sampling device
JPS5425866A (en) Air flowmeter
AU523284B2 (en) Constant flow rate device
AU504782B2 (en) Flow device
JPS5454069A (en) Air flow meter
SU616592A1 (en) Device for investigating air stream
SU642631A1 (en) Air humidity-measuring device
SU646214A1 (en) Liquid sampler
SU635299A1 (en) Throttle-type flow divider
AU510874B2 (en) Flow indicator
AU501734B2 (en) Flow device
AU500385B2 (en) Flow device p