SE7904607L - Gasindikerings- respektive -metapparat under anvendning av provror - Google Patents
Gasindikerings- respektive -metapparat under anvendning av provrorInfo
- Publication number
- SE7904607L SE7904607L SE7904607A SE7904607A SE7904607L SE 7904607 L SE7904607 L SE 7904607L SE 7904607 A SE7904607 A SE 7904607A SE 7904607 A SE7904607 A SE 7904607A SE 7904607 L SE7904607 L SE 7904607L
- Authority
- SE
- Sweden
- Prior art keywords
- suction pump
- gas
- signal
- pressure signal
- connecting line
- Prior art date
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)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
SE7904607L true SE7904607L (sv) | 1979-11-30 |
Family
ID=6040411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7904607A SE7904607L (sv) | 1978-05-29 | 1979-05-28 | Gasindikerings- respektive -metapparat under anvendning av provror |
Country Status (8)
Country | Link |
---|---|
US (1) | US4254657A (de) |
JP (1) | JPS54158710A (de) |
CA (1) | CA1131933A (de) |
DE (1) | DE2823315C3 (de) |
FR (1) | FR2427601A1 (de) |
GB (1) | GB2021821B (de) |
IT (1) | IT1165967B (de) |
SE (1) | SE7904607L (de) |
Families Citing this family (11)
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 |
DE69803184T2 (de) | 1997-07-03 | 2009-09-24 | The Government of the United States of America, as represented by the Secretary Centers for Disease and Prevention, Office of Technology | Detektorröhre zum nachweisen von staub |
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)
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 |
-
1978
- 1978-05-29 DE DE2823315A patent/DE2823315C3/de not_active Expired
-
1979
- 1979-05-15 GB GB7916731A patent/GB2021821B/en not_active Expired
- 1979-05-18 FR FR7913541A patent/FR2427601A1/fr active Granted
- 1979-05-23 US US06/041,805 patent/US4254657A/en not_active Expired - Lifetime
- 1979-05-24 JP JP6331079A patent/JPS54158710A/ja active Pending
- 1979-05-24 CA CA328,279A patent/CA1131933A/en not_active Expired
- 1979-05-28 IT IT09436/79A patent/IT1165967B/it active
- 1979-05-28 SE SE7904607A patent/SE7904607L/ not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2021821B (en) | 1982-07-21 |
JPS54158710A (en) | 1979-12-14 |
FR2427601B1 (de) | 1983-05-27 |
GB2021821A (en) | 1979-12-05 |
CA1131933A (en) | 1982-09-21 |
DE2823315A1 (de) | 1979-12-06 |
IT7909436A0 (it) | 1979-05-28 |
US4254657A (en) | 1981-03-10 |
IT1165967B (it) | 1987-04-29 |
DE2823315C3 (de) | 1981-09-10 |
DE2823315B2 (de) | 1980-11-20 |
FR2427601A1 (fr) | 1979-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 7904607-4 |