NL7901035A - Gasmeet- en waarschuwingsinrichting met een door het aan te tonen gas doorstroomd proefbuisje. - Google Patents
Gasmeet- en waarschuwingsinrichting met een door het aan te tonen gas doorstroomd proefbuisje.Info
- Publication number
- NL7901035A NL7901035A NL7901035A NL7901035A NL7901035A NL 7901035 A NL7901035 A NL 7901035A NL 7901035 A NL7901035 A NL 7901035A NL 7901035 A NL7901035 A NL 7901035A NL 7901035 A NL7901035 A NL 7901035A
- Authority
- NL
- Netherlands
- Prior art keywords
- gas
- displayed
- test tube
- warning device
- tube flowed
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Fire-Detection Mechanisms (AREA)
- Alarm Systems (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2814843A DE2814843C2 (de) | 1978-04-06 | 1978-04-06 | Gasmeß- und Warnvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7901035A true NL7901035A (nl) | 1979-10-09 |
Family
ID=6036284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7901035A NL7901035A (nl) | 1978-04-06 | 1979-02-09 | Gasmeet- en waarschuwingsinrichting met een door het aan te tonen gas doorstroomd proefbuisje. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4245997A (nl) |
JP (1) | JPS54134691A (nl) |
AU (1) | AU522347B2 (nl) |
CA (1) | CA1127418A (nl) |
DE (1) | DE2814843C2 (nl) |
FR (1) | FR2422159A1 (nl) |
GB (1) | GB2018418B (nl) |
NL (1) | NL7901035A (nl) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2947249C2 (de) * | 1979-11-23 | 1981-11-12 | B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg | Verfahren zur Ermittlung der Brenn- und/oder Glimmgeschwindigkeit eines rauchbaren Artikels und Vorrichtung zur Durchführung eines solchen Verfahrens |
DE3144189C1 (de) * | 1981-11-06 | 1983-05-19 | B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg | Verfahren zur Erkennung der Brennlinie der Umhüllung eines rauchbaren Artikels und Einrichtung zur Durchführung eines solchen Verfahrens |
FI68185C (fi) * | 1983-03-01 | 1985-08-12 | Waertsilae Oy Ab | Foerfarande och anordning foer laegesobservering |
US4677078A (en) * | 1984-05-07 | 1987-06-30 | Gould Inc. | Oxygen monitoring device and method |
DE3501093C1 (de) * | 1985-01-15 | 1986-06-12 | Drägerwerk AG, 2400 Lübeck | Gasmess- und Warnvorrichtung |
US5057280A (en) * | 1986-02-18 | 1991-10-15 | Dragerwerk Aktiengesellschaft | Gas measuring and warning device |
DE3821831A1 (de) * | 1988-06-29 | 1990-01-04 | Draegerwerk Ag | Automatisierte vorrichtung und verfahren zum nachweis gasfoermiger komponenten in luft mittels eines kolorimetrischen pruefroehrchens |
DE3908936A1 (de) * | 1989-03-18 | 1990-09-20 | Msi Elektronik Gmbh | Vorrichtung zur bestimmung eines gasbestandteiles in einem messgas |
US5099698A (en) * | 1989-04-14 | 1992-03-31 | Merck & Co. | Electronic readout for a rotameter flow gauge |
US5091642A (en) * | 1990-05-11 | 1992-02-25 | Mda Scientific, Inc. | Colorimetric detection apparatus |
US5212099A (en) * | 1991-01-18 | 1993-05-18 | Eastman Kodak Company | Method and apparatus for optically measuring concentration of an analyte |
US5445795A (en) * | 1993-11-17 | 1995-08-29 | The United States Of America As Represented By The United States Department Of Energy | Volatile organic compound sensing devices |
US5904697A (en) | 1995-02-24 | 1999-05-18 | Heartport, Inc. | Devices and methods for performing a vascular anastomosis |
DE19538125C2 (de) * | 1995-10-13 | 1997-07-17 | Draegerwerk Ag | Gasmeßgerät |
DE19619391C1 (de) * | 1996-05-14 | 1997-07-03 | Draegerwerk Ag | Verfahren zur Bestimmung des Anteils eines Gases in einer Gasprobe |
KR100389067B1 (ko) * | 2000-02-24 | 2003-06-25 | 이후근 | 유해가스 처리장치 출구에서의 산성 및 알칼리가스검지시스템 과 그 운전방법 |
US7850924B2 (en) * | 2002-05-22 | 2010-12-14 | Thermo Fisher Scientifiic Inc. | User notification of tank type for trigas (CO2/O2/N2 systems) |
JP4600888B2 (ja) * | 2006-02-20 | 2010-12-22 | 国立大学法人東京工業大学 | ガス検知管撮影装置、ガス検知管測定装置、ガス濃度測定システムおよびその方法 |
DE102013006545B4 (de) * | 2013-04-16 | 2020-02-27 | Dräger Safety AG & Co. KGaA | Messvorrichtung und Messverfahren für einen Reaktionsträger |
DE102013009642B4 (de) * | 2013-06-08 | 2019-10-10 | Dräger Safety AG & Co. KGaA | Messsystem, Reaktionsträger, Messverfahren und optischer Strömungssensor |
DE102017010220A1 (de) * | 2017-11-03 | 2019-05-09 | Dräger Safety AG & Co. KGaA | Überwachungsvorrichtung und Verfahren zum Überwachen eines Umgebungsgases |
CN112038016B (zh) * | 2020-09-07 | 2022-05-06 | 萍乡百斯特电瓷有限公司 | 一种连接粗线缆的特高压输电用陶瓷绝缘子 |
CN114199823B (zh) * | 2021-12-13 | 2023-09-26 | 中绿碳测未来(大同)科技有限公司 | 基于tdlas技术的温室气体检测装置 |
CN114113061A (zh) * | 2021-12-16 | 2022-03-01 | 凯盛光伏材料有限公司 | 一种盘式气体侦测装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2407224C3 (de) * | 1974-02-15 | 1980-01-10 | H. Maihak Ag, 2000 Hamburg | Vorrichtung zur Bestimmung einer Komponente in einer Gasmischung |
US4041502A (en) * | 1975-12-22 | 1977-08-09 | Williams Tool, Inc. | Sedimentation recorder |
DE2628790C2 (de) * | 1976-06-26 | 1978-07-06 | Draegerwerk Ag, 2400 Luebeck | Gasmeß- und Warnvorrichtung mit einem von dem nachzuweisenden Gas durchströmten Prüfröhrchen |
-
1978
- 1978-04-06 DE DE2814843A patent/DE2814843C2/de not_active Expired
-
1979
- 1979-02-09 NL NL7901035A patent/NL7901035A/nl not_active Application Discontinuation
- 1979-03-08 GB GB7908262A patent/GB2018418B/en not_active Expired
- 1979-03-09 US US06/018,871 patent/US4245997A/en not_active Expired - Lifetime
- 1979-03-23 CA CA324,032A patent/CA1127418A/en not_active Expired
- 1979-03-27 FR FR7908563A patent/FR2422159A1/fr active Granted
- 1979-04-04 JP JP3989679A patent/JPS54134691A/ja active Granted
- 1979-04-05 AU AU45838/79A patent/AU522347B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JPS54134691A (en) | 1979-10-19 |
FR2422159A1 (fr) | 1979-11-02 |
AU4583879A (en) | 1979-10-11 |
FR2422159B1 (nl) | 1983-01-14 |
GB2018418B (en) | 1982-08-18 |
US4245997A (en) | 1981-01-20 |
JPS6118983B2 (nl) | 1986-05-15 |
DE2814843B1 (de) | 1979-08-30 |
DE2814843C2 (de) | 1980-05-29 |
CA1127418A (en) | 1982-07-13 |
AU522347B2 (en) | 1982-05-27 |
GB2018418A (en) | 1979-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |