FI821421L - Gasanalysator foersedd med vaetskedraperi - Google Patents
Gasanalysator foersedd med vaetskedraperiInfo
- Publication number
- FI821421L FI821421L FI821421A FI821421A FI821421L FI 821421 L FI821421 L FI 821421L FI 821421 A FI821421 A FI 821421A FI 821421 A FI821421 A FI 821421A FI 821421 L FI821421 L FI 821421L
- Authority
- FI
- Finland
- Prior art keywords
- vaetskedraperi
- gasanalysator
- foersedd med
- foersedd
- med
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/257,063 US4413911A (en) | 1981-04-24 | 1981-04-24 | Gas analyzer with fluid curtain |
Publications (2)
Publication Number | Publication Date |
---|---|
FI821421A0 FI821421A0 (fi) | 1982-04-23 |
FI821421L true FI821421L (fi) | 1982-10-25 |
Family
ID=22974729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI821421A FI821421L (fi) | 1981-04-24 | 1982-04-23 | Gasanalysator foersedd med vaetskedraperi |
Country Status (7)
Country | Link |
---|---|
US (1) | US4413911A (fi) |
EP (1) | EP0064200B1 (fi) |
JP (1) | JPS57184954A (fi) |
CA (1) | CA1177666A (fi) |
DE (1) | DE3276721D1 (fi) |
FI (1) | FI821421L (fi) |
ZA (1) | ZA822221B (fi) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4606644A (en) * | 1983-07-12 | 1986-08-19 | Measurex Corporation | Gas measuring apparatus with means to reduce thermal radiation effects |
GB2148487B (en) * | 1983-10-13 | 1987-01-14 | Perkins Engines Group | Apparatus for measuring smoke density |
US4589775A (en) * | 1983-11-23 | 1986-05-20 | R. J. Reynolds Tobacco Company | Apparatus and method for accumulating and measuring sidestream smoke produced by a smoking material |
DE3431164A1 (de) * | 1984-02-08 | 1985-08-14 | Gerhard 7262 Althengstett Kurz | Staubsauger |
DE3838622A1 (de) * | 1988-11-15 | 1990-05-17 | Heinz Meitinger | Zusatzeinrichtung fuer optoelektronische pruefsysteme |
US5135304A (en) * | 1990-05-11 | 1992-08-04 | Boc Health Care, Inc. | Gas analysis system having buffer gas inputs to protect associated optical elements |
US5245405A (en) * | 1990-05-11 | 1993-09-14 | Boc Health Care, Inc. | Constant pressure gas cell |
US5153671A (en) * | 1990-05-11 | 1992-10-06 | Boc Health Care, Inc. | Gas analysis system having buffer gas inputs to protect associated optical elements |
US5353629A (en) * | 1991-07-05 | 1994-10-11 | L. L. Churchill Limited | Smoke meter |
DE4132926C2 (de) * | 1991-10-04 | 1994-01-20 | Grundig Emv | Anordnung zum Schutz der Meßoptik einer Meßzelle eines Abgastestgerätes vor Verschmutzung durch einen Abgasstrom |
GB2260809B (en) * | 1991-10-22 | 1996-04-03 | Marconi Gec Ltd | Exhaust gas particle sensor |
US5359907A (en) * | 1992-11-12 | 1994-11-01 | Horiba Instruments, Inc. | Method and apparatus for dry particle analysis |
DE19531263C2 (de) * | 1995-08-25 | 2003-07-03 | Bosch Gmbh Robert | Vorrichtung zur Messung der Trübung von Rauchgas |
US6565352B2 (en) * | 2001-04-09 | 2003-05-20 | Ken E. Nielsen | Smoke density monitor |
US7016039B2 (en) * | 2003-02-10 | 2006-03-21 | Hinds Instruments, Inc. | Purging light beam paths in optical equipment |
JP2005257379A (ja) * | 2004-03-10 | 2005-09-22 | Fuji Seiki Mach Works Ltd | 氷スラリー濃度測定装置 |
DE102004028420B3 (de) * | 2004-06-04 | 2006-02-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur optischen Detektion von in Abgasen chemischer Prozesse enthaltenen Stoffen |
US7319524B2 (en) * | 2005-03-28 | 2008-01-15 | Honeywell International, Inc. | Air purged optical densitometer |
ITBO20070623A1 (it) * | 2007-09-13 | 2009-03-14 | Marposs Spa | Apparecchiatura per il controllo di parti meccaniche con dispositivi ottici, e relativi dispositivo e metodo di protezione |
EP2169385A1 (en) * | 2008-09-24 | 2010-03-31 | Siemens Aktiengesellschaft | An optical measuring head for a duct gas monitoring system |
KR200450317Y1 (ko) | 2008-09-29 | 2010-09-24 | 동우옵트론 주식회사 | 산업용 굴뚝의 가스 측정장치의 인시츄 프로브 장치 |
CN102564994B (zh) * | 2011-12-31 | 2014-12-24 | 聚光科技(杭州)股份有限公司 | 在位式气体测量方法和装置 |
US9121793B2 (en) * | 2012-03-21 | 2015-09-01 | Li-Cor, Inc. | Semi-open-path gas analysis systems and methods |
CN103335970A (zh) * | 2013-06-28 | 2013-10-02 | 聚光科技(杭州)股份有限公司 | 烟气脱硝监测***及方法 |
JP6561587B2 (ja) * | 2015-05-29 | 2019-08-21 | 富士電機株式会社 | 分析装置および排ガス処理システム |
US11781969B2 (en) | 2020-11-18 | 2023-10-10 | Kidde Technologies, Inc. | Clean gas curtain to prevent particle buildup during concentration measurement |
DE102022131982B3 (de) | 2022-12-02 | 2024-05-08 | Sick Ag | Gasanalysevorrichtung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628028A (en) * | 1968-03-01 | 1971-12-14 | Honeywell Inc | Window cleaning apparatus for photometric instruments |
US3833305A (en) * | 1969-09-17 | 1974-09-03 | Commercial Electronics Inc | Gas analyzing apparatus |
US3895233A (en) * | 1972-10-26 | 1975-07-15 | Bailey Meter Co | Gas analyzer |
US3838925A (en) * | 1972-12-07 | 1974-10-01 | Baldwin Electronics Inc | Photoelectric opacity measuring system |
DE2521934C3 (de) * | 1975-05-16 | 1978-11-02 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Vorrichtung zur Bestimmung der Konzentrationen von Komponenten eines Abgasgemisches |
DE2966702D1 (en) * | 1978-06-26 | 1984-03-29 | Measurex Corp | Method and apparatus for measuring gas, including standardisation |
US4225243A (en) * | 1978-06-26 | 1980-09-30 | Measurex Corporation | Gas measuring apparatus with standardization means, and method therefor |
US4205550A (en) * | 1979-03-12 | 1980-06-03 | Econics Corporation | Sample chamber for gas analyzer |
US4277131A (en) * | 1980-01-29 | 1981-07-07 | The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency | Antifouling window assembly |
-
1981
- 1981-04-24 US US06/257,063 patent/US4413911A/en not_active Expired - Fee Related
-
1982
- 1982-03-31 ZA ZA822221A patent/ZA822221B/xx unknown
- 1982-04-16 DE DE8282103233T patent/DE3276721D1/de not_active Expired
- 1982-04-16 EP EP82103233A patent/EP0064200B1/en not_active Expired
- 1982-04-23 FI FI821421A patent/FI821421L/fi not_active Application Discontinuation
- 1982-04-23 CA CA000401573A patent/CA1177666A/en not_active Expired
- 1982-04-24 JP JP57069452A patent/JPS57184954A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0064200A2 (en) | 1982-11-10 |
FI821421A0 (fi) | 1982-04-23 |
CA1177666A (en) | 1984-11-13 |
DE3276721D1 (en) | 1987-08-13 |
EP0064200B1 (en) | 1987-07-08 |
ZA822221B (en) | 1983-02-23 |
EP0064200A3 (en) | 1983-11-30 |
JPH0239735B2 (fi) | 1990-09-06 |
JPS57184954A (en) | 1982-11-13 |
US4413911A (en) | 1983-11-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI822090A0 (fi) | Byggnadselement med skydds- och draeneringsverkan | |
FI821238L (fi) | Med distributionsnaetet fungerande kommunikationssystem | |
FI820088L (fi) | Foeremaol belagt med en fluorpolymerfinish med foerbaettrad sltstyrka | |
FI814021A0 (fi) | Loeprulle foersedd med laosanordning | |
FI821156L (fi) | Tidsdelningsvaexel med foerdelad kontroll | |
FI821421L (fi) | Gasanalysator foersedd med vaetskedraperi | |
FI814117L (fi) | Glidskyddsanordning foer med daeck- speciellt luftdaeck foersedda fordonshjul foer isp- och snoeytor | |
FI822092L (fi) | Borrhammare med styrcylinder foer slagverket | |
FI811155L (fi) | Med stoetdaempare utrustat faongstredskap foer djur | |
FI813563L (fi) | Baor med saekerhetsbaeltesystem | |
FI822754A0 (fi) | Aonggenerator med oeverhettarroervaeggar | |
FI821808A0 (fi) | Faestkonstruktion med litet vridmotstaond | |
FI813632L (fi) | Cigarrett- eller cigarrsurrogat med cigarrett- eller cigarrmunstycke | |
FI820038L (fi) | Med svepningsoptik foersedd kopieringsmaskin med varierande koieringsperiod | |
FI823176A0 (fi) | Spritsroer med flackstraoldyser | |
FI820863L (fi) | Hjulburet arbetsfordon med lastkran | |
FI823469A0 (fi) | Kombinerad cirkulationskraftanlaeggning med cirkulerande fluidiseringsskiktsvaermetransportoer | |
FI823361A0 (fi) | Glidportsventil med reglerbart tillslutningstryck | |
FI822445L (fi) | Metalliserad kondensator med foerbaettrade dubbelskiktelektroder | |
FI820093L (fi) | Med flytande isoleringsmedel foersedd elektrisk kraftkabel | |
FI822363L (fi) | Vintersportredskap med tvao parallella glidmedar | |
FI824100A0 (fi) | Tystgaoende diskmaskin med liten vattenfoerbrukning | |
FI823320L (fi) | Med daempningsorgan foersedd svaengdoerrslutare | |
FI823961L (fi) | Cyklonseparator med icke-cirkulaert rejektutlopp | |
FI823567A0 (fi) | Kvarn foersedd med blaesterhjul |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: MEASUREX CORPORATION |