FR2574933B1 - Dosimetre a gaz colorimetrique - Google Patents

Dosimetre a gaz colorimetrique

Info

Publication number
FR2574933B1
FR2574933B1 FR8519541A FR8519541A FR2574933B1 FR 2574933 B1 FR2574933 B1 FR 2574933B1 FR 8519541 A FR8519541 A FR 8519541A FR 8519541 A FR8519541 A FR 8519541A FR 2574933 B1 FR2574933 B1 FR 2574933B1
Authority
FR
France
Prior art keywords
colorimetric gas
gas dosimeter
dosimeter
colorimetric
gas
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
FR8519541A
Other languages
English (en)
Other versions
FR2574933A1 (fr
Inventor
Kurt Leichnitz
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of FR2574933A1 publication Critical patent/FR2574933A1/fr
Application granted granted Critical
Publication of FR2574933B1 publication Critical patent/FR2574933B1/fr
Expired legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/902—Dosimeter

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
FR8519541A 1984-12-14 1985-12-13 Dosimetre a gaz colorimetrique Expired FR2574933B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843445638 DE3445638A1 (de) 1984-12-14 1984-12-14 Kolorimetrisches gasdosimeter

Publications (2)

Publication Number Publication Date
FR2574933A1 FR2574933A1 (fr) 1986-06-20
FR2574933B1 true FR2574933B1 (fr) 1988-12-02

Family

ID=6252780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8519541A Expired FR2574933B1 (fr) 1984-12-14 1985-12-13 Dosimetre a gaz colorimetrique

Country Status (5)

Country Link
US (1) US4748930A (fr)
DE (1) DE3445638A1 (fr)
FR (1) FR2574933B1 (fr)
GB (1) GB2168480B (fr)
NL (1) NL8502837A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3709296C1 (de) * 1987-03-20 1988-09-22 Draegerwerk Ag Kolorimetrisches Gasmessgeraet
DE8711788U1 (de) * 1987-09-01 1987-10-22 Drägerwerk AG, 2400 Lübeck Kolorimetrisches Dosimeter mit unterschiedlicher Anzeigeempfindlichkeit
DE3735307A1 (de) * 1987-10-17 1989-04-27 Draegerwerk Ag Diffusionssammler
US5468645A (en) * 1993-07-26 1995-11-21 Kirollos; Kirollos S. Method for real-time colorimetric measurement of exposure to airborne pollutants
US5364593A (en) * 1993-07-26 1994-11-15 Mihaylov Gueorgui M Direct-read colorimetric exposimeter
DE19517144C1 (de) * 1995-05-10 1996-07-04 Draegerwerk Ag Filter für elektrochemische Meßzelle
GB2349462A (en) * 1999-04-28 2000-11-01 John Sommerville Strip for environment monitoring
US7111580B1 (en) * 2000-03-15 2006-09-26 Masstech International Limited Device for detecting the presence of a chemical contaminant
US7253002B2 (en) 2003-11-03 2007-08-07 Advanced Technology Materials, Inc. Fluid storage and dispensing vessels having colorimetrically verifiable leak-tightness, and method of making same
US8293178B2 (en) * 2007-11-06 2012-10-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Chemochromic detector for sensing gas leakage and process for producing the same
DE102008019889B4 (de) * 2008-04-21 2018-06-14 Compur Monitors Gmbh & Co. Kg Indikator und Indikatorplakette zum Nachweis von Gasen
DE102012111686A1 (de) * 2012-11-30 2014-06-05 Hamilton Bonaduz Ag Chemisch stabiler Sensor
CN106093295B (zh) * 2016-06-17 2018-07-17 深圳九星印刷包装集团有限公司 二氧化碳敏感时间指示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787782A (en) * 1955-06-13 1957-04-02 William H Rosenblum Gas-responsive signal actuator
US3482944A (en) * 1967-05-02 1969-12-09 Mine Safety Appliances Co Gas dosimeter using colorimetric strip also sensitive to light
US4154794A (en) * 1977-04-06 1979-05-15 Clyne Arthur J Gas detector
US4256694A (en) * 1978-06-05 1981-03-17 Minnesota Mining And Manufacturing Company Carbon monoxide monitoring system
DE7916943U1 (fr) * 1978-06-09 1979-11-29 Minnesota Mining And Manufacturing Co., Saint Paul, Minn. (V.St.A.)
US4158958A (en) * 1978-06-09 1979-06-26 Minnesota Mining And Manufacturing Co. Controlled sensitivity monitoring devices
US4258000A (en) * 1979-08-02 1981-03-24 Obermayer Arthur S Toxic-monitoring badge and method of use
US4272480A (en) * 1980-02-25 1981-06-09 The United State Of America As Represented By The Secretary Of The Navy Device for reducing the sensitivity of an ethylene oxide leak detector
US4472353A (en) * 1980-08-07 1984-09-18 Gerald Moore Gas detector badge
US4348358A (en) * 1980-09-25 1982-09-07 Mine Safety Appliances Company Colorimetric dosimeter
US4436819A (en) * 1982-03-03 1984-03-13 Assay Tec Associates, Inc. Ethylene oxide process dosimeter
DE3213661A1 (de) * 1982-04-14 1983-10-27 Bayer Ag, 5090 Leverkusen Plakette zur dosimetrie von reaktiven gasen fuer den arbeitsschutz beim umgang mit gefaehrlichen arbeitsstoffen

Also Published As

Publication number Publication date
GB2168480A (en) 1986-06-18
FR2574933A1 (fr) 1986-06-20
NL8502837A (nl) 1986-07-01
GB2168480B (en) 1988-08-10
US4748930A (en) 1988-06-07
DE3445638A1 (de) 1986-06-26
DE3445638C2 (fr) 1987-04-23
GB8530097D0 (en) 1986-01-15

Similar Documents

Publication Publication Date Title
FR2614072B1 (fr) Moteur-turbopropulseur a turbine a gaz
GB2146767B (en) Colorimetric gas dosimeter
FR2603092B1 (fr) Bruleur a gaz
FR2574933B1 (fr) Dosimetre a gaz colorimetrique
TR23780A (tr) Linyitler icin gaz reaktoerue
DE3275237D1 (de) A combustible gas analyzer
FR2565427B1 (fr) Laser a gaz
TR23810A (tr) Ekoerueklue gaz sayaci
GB2181557B (en) A gas detector
DK401685D0 (da) Gasbraender
GB8522434D0 (en) Gas detecting elements
FR2560666B1 (fr) Bruleur a gaz
FR2575323B1 (fr) Disjoncteur a gaz comprime
ES280655Y (es) Un grifo de gas
FR2495282B1 (fr) Bruleur a gaz
FR2595014B1 (fr) Laser a gaz
DK239785A (da) Taendkredsloeb til et gasudladningsroer
FR2585408B1 (fr) Turbine a gaz axiale
BE894077A (fr) Fourneau a gaz
FR2547900B1 (fr) Bruleur a gaz
FR2510316B1 (fr) Laser a gaz
FR2577076B1 (fr) Structure de laser a gaz
FR2585580B3 (fr) Masque a gaz
FR2498736B1 (fr) Bruleur a gaz
RO87911A2 (fr) Detecteur de gaz radioactifs

Legal Events

Date Code Title Description
ST Notification of lapse