IT7909436A0 - Apparecchio per rintracciare rispettivamenti misurare gas impiegando tubetti di prova - Google Patents

Apparecchio per rintracciare rispettivamenti misurare gas impiegando tubetti di prova

Info

Publication number
IT7909436A0
IT7909436A0 IT7909436A IT943679A IT7909436A0 IT 7909436 A0 IT7909436 A0 IT 7909436A0 IT 7909436 A IT7909436 A IT 7909436A IT 943679 A IT943679 A IT 943679A IT 7909436 A0 IT7909436 A0 IT 7909436A0
Authority
IT
Italy
Prior art keywords
trace
test tubes
measure gas
measure
gas
Prior art date
Application number
IT7909436A
Other languages
English (en)
Other versions
IT1165967B (it
Original Assignee
Draegerwerk Ag
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 Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of IT7909436A0 publication Critical patent/IT7909436A0/it
Application granted granted Critical
Publication of IT1165967B publication Critical patent/IT1165967B/it

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
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Reciprocating Pumps (AREA)
IT09436/79A 1978-05-29 1979-05-28 Apparecchio per rintracciare rispettivamenti misurare gas impiegando tubetti di prova IT1165967B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2823315A DE2823315C3 (de) 1978-05-29 1978-05-29 Gasspür- bzw. -meßgerät unter Verwendung von Prüfröhrchen

Publications (2)

Publication Number Publication Date
IT7909436A0 true IT7909436A0 (it) 1979-05-28
IT1165967B IT1165967B (it) 1987-04-29

Family

ID=6040411

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09436/79A IT1165967B (it) 1978-05-29 1979-05-28 Apparecchio per rintracciare rispettivamenti misurare gas impiegando tubetti di prova

Country Status (8)

Country Link
US (1) US4254657A (it)
JP (1) JPS54158710A (it)
CA (1) CA1131933A (it)
DE (1) DE2823315C3 (it)
FR (1) FR2427601A1 (it)
GB (1) GB2021821B (it)
IT (1) IT1165967B (it)
SE (1) SE7904607L (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4589292A (en) * 1984-12-05 1986-05-20 Delhaye Jean Noel Process and apparatus for sampling ambient air at a work place
US4795314A (en) * 1987-08-24 1989-01-03 Cobe Laboratories, Inc. Condition responsive pump control utilizing integrated, commanded, and sensed flowrate signals
DE3822360A1 (de) * 1988-07-01 1990-01-04 Kettrup Antonius Gasprobennehmer
JP2889016B2 (ja) * 1991-04-26 1999-05-10 日野自動車工業株式会社 燃焼ガスシュミレート装置
US5520517A (en) * 1993-06-01 1996-05-28 Sipin; Anatole J. Motor control system for a constant flow vacuum pump
US5727933A (en) * 1995-12-20 1998-03-17 Hale Fire Pump Company Pump and flow sensor combination
CA2294135C (en) 1997-07-03 2007-05-15 The Government Of The United States Of America, As Represented By The Se Cretary Of The Department Of Health And Human Services Dust detector tube
DE19833991A1 (de) * 1998-07-29 2000-02-10 Draeger Sicherheitstech Gmbh Vorrichtung zum Nachweis eines gasförmigen Bestandteiles in einem Gasstrom
DE102010035728B4 (de) 2010-08-28 2014-05-08 Dräger Safety AG & Co. KGaA Verfahren zum Betrieb einer Gasprobenahmevorrichtung zur colorimetrischen Gasanalyse
DE102013006543B4 (de) * 2013-04-16 2017-03-23 Dräger Safety AG & Co. KGaA Messvorrichtung, Reaktionsträger und Messverfahren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1598332C3 (de) * 1965-08-11 1974-02-14 Draegerwerk Ag, 2400 Luebeck Gasspürgerät
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
US4021201A (en) * 1974-11-25 1977-05-03 Phillips Petroleum Company Control system for sulfur process
US3956940A (en) * 1975-05-05 1976-05-18 Guild Lloyd V Sampling of fluid

Also Published As

Publication number Publication date
SE7904607L (sv) 1979-11-30
FR2427601B1 (it) 1983-05-27
FR2427601A1 (fr) 1979-12-28
JPS54158710A (en) 1979-12-14
IT1165967B (it) 1987-04-29
DE2823315B2 (de) 1980-11-20
DE2823315C3 (de) 1981-09-10
US4254657A (en) 1981-03-10
GB2021821B (en) 1982-07-21
GB2021821A (en) 1979-12-05
CA1131933A (en) 1982-09-21
DE2823315A1 (de) 1979-12-06

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