FR2339854A1 - Appareil detecteur de gaz portatif et antideflagrant - Google Patents

Appareil detecteur de gaz portatif et antideflagrant

Info

Publication number
FR2339854A1
FR2339854A1 FR7702784A FR7702784A FR2339854A1 FR 2339854 A1 FR2339854 A1 FR 2339854A1 FR 7702784 A FR7702784 A FR 7702784A FR 7702784 A FR7702784 A FR 7702784A FR 2339854 A1 FR2339854 A1 FR 2339854A1
Authority
FR
France
Prior art keywords
explosion
portable
gas detector
proof gas
proof
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.)
Granted
Application number
FR7702784A
Other languages
English (en)
Other versions
FR2339854B1 (fr
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 FR2339854A1 publication Critical patent/FR2339854A1/fr
Application granted granted Critical
Publication of FR2339854B1 publication Critical patent/FR2339854B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (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)
  • Air Transport Of Granular Materials (AREA)
  • Reciprocating Pumps (AREA)
FR7702784A 1976-01-28 1977-01-25 Appareil detecteur de gaz portatif et antideflagrant Granted FR2339854A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762603064 DE2603064A1 (de) 1976-01-28 1976-01-28 Tragbares explosionsgeschuetztes gasspuergeraet

Publications (2)

Publication Number Publication Date
FR2339854A1 true FR2339854A1 (fr) 1977-08-26
FR2339854B1 FR2339854B1 (fr) 1981-10-23

Family

ID=5968416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702784A Granted FR2339854A1 (fr) 1976-01-28 1977-01-25 Appareil detecteur de gaz portatif et antideflagrant

Country Status (6)

Country Link
US (1) US4083226A (fr)
JP (1) JPS52119291A (fr)
DE (1) DE2603064A1 (fr)
FR (1) FR2339854A1 (fr)
GB (1) GB1531183A (fr)
NL (1) NL7613817A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459266A (en) * 1982-01-05 1984-07-10 Lamoreaux Charles L Air purity monitoring system
JPS5980309U (ja) * 1982-11-24 1984-05-30 三山工機株式会社 コンベアベルト
JPS58202206A (ja) * 1982-05-21 1983-11-25 Akebono Brake Ind Co Ltd ラツキング材およびその製造方法
JPS59108602A (ja) * 1982-12-11 1984-06-23 Kawasaki Steel Corp コンベヤベルト
JPS59173611U (ja) * 1983-05-06 1984-11-20 三ツ星ベルト株式会社 耐摩耗性コンベヤベルト
JPS60931A (ja) * 1983-06-06 1985-01-07 Mitsuboshi Belting Ltd 耐摩耗性コンベヤベルトの製造方法
JPS6012516U (ja) * 1983-07-05 1985-01-28 住友金属工業株式会社 コンベアベルト
DE3326784C2 (de) * 1983-07-25 1986-06-05 Fresenius AG, 6380 Bad Homburg Peristaltisch arbeitende Rollenpumpe
JPS60148713U (ja) * 1984-03-15 1985-10-02 川本工業株式会社 コンベアベルト用ラギング材取付構造
JPS60213604A (ja) * 1984-04-06 1985-10-25 Kawamoto Kogyo Kk 耐摩耗用ラギング材の形状
JPS60248506A (ja) * 1984-05-23 1985-12-09 Kawamoto Kogyo Kk 摩耗防止用ラツギング体
JPS612606A (ja) * 1984-06-15 1986-01-08 Tokai Rubber Ind Ltd コンベヤベルト
JPH0533798Y2 (fr) * 1986-06-17 1993-08-27
JPS6212506A (ja) * 1986-07-19 1987-01-21 Kawasaki Steel Corp コンベヤベルト
JPH0452169Y2 (fr) * 1990-02-15 1992-12-08
US5959193A (en) * 1996-08-13 1999-09-28 Rubitec Ag Explosion protection apparatus with electrical initiation
CH692806A5 (de) * 1998-03-17 2002-11-15 Rubitec Ag Ventil für eine Explosionsschutzvorrichtung.
US7886579B2 (en) 2003-10-09 2011-02-15 Endress + Hauser Wetzer Gmbh + Co. Kg Portable sampler
DE10347626A1 (de) * 2003-10-09 2005-05-19 Endress + Hauser Wetzer Gmbh + Co Kg Tragbarer Probenehmer
DE102010025926A1 (de) * 2010-07-02 2012-01-05 Johnson Matthey Catalysts (Germany) Gmbh Analyseschrank sowie Verfahren zur Analyse eines insbesondere aus einem großtechnischen Prozess stammenden Messgases
CN102419404A (zh) * 2011-10-14 2012-04-18 山东一统电器有限公司 防爆电器保护特性综合试验台
CN103411802A (zh) * 2013-08-14 2013-11-27 哈尔滨东方报警设备开发有限公司 带有声光报警和流量显示及调节功能的防爆抽气泵
US9506752B2 (en) * 2014-11-05 2016-11-29 Finetek Co., Ltd. Explosion-proof dust of electromechanical level measuring device
US20200141876A1 (en) * 2018-11-02 2020-05-07 Nextteq Llc Gas Detector Tube Kit and Methods of Reading Gas Detector Tubes

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1960790A (en) * 1930-02-12 1934-05-29 Muffly Glenn Motor and control therefor
US3233060A (en) * 1962-07-12 1966-02-01 Wintriss George Magnetically operated electric circuit control apparatus
US3427862A (en) * 1965-02-24 1969-02-18 Rolf Hubner Gas analyzer with gas-sample aspiration
DE1498785A1 (de) * 1964-02-05 1969-05-08 Huebner Dipl Ing Rolf Tragbares Messgeraet fuer die Erfassung von Gasen in Untertagebetrieben
DE1598550A1 (de) * 1966-03-15 1971-02-25 Huebner Rolf H Dipl Ing Vorrichtung zur Probenentnahme von Gas-Luftgemischen
DE1598785A1 (de) * 1965-04-02 1972-01-20 Mine Safety Appliances Co Pumpe mit Mischventil,insbesondere zur Gasanalyse
GB1377093A (en) * 1972-06-22 1974-12-11 British Steel Corp Gas dosimeters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137240A (en) * 1961-07-17 1964-06-16 Russell G Hunt Pumps
US3138104A (en) * 1962-11-23 1964-06-23 Manostat Corp Variable feed pump and related method
GB1111442A (en) * 1964-07-15 1968-04-24 British Petroleum Co Improvements in or relating to chromatographic equipment
FR1482123A (fr) * 1966-04-08 1967-05-26 Siersatom Sa Appareil de prélèvement d'aérosols
US3956940A (en) * 1975-05-05 1976-05-18 Guild Lloyd V Sampling of fluid

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1960790A (en) * 1930-02-12 1934-05-29 Muffly Glenn Motor and control therefor
US3233060A (en) * 1962-07-12 1966-02-01 Wintriss George Magnetically operated electric circuit control apparatus
DE1498785A1 (de) * 1964-02-05 1969-05-08 Huebner Dipl Ing Rolf Tragbares Messgeraet fuer die Erfassung von Gasen in Untertagebetrieben
US3427862A (en) * 1965-02-24 1969-02-18 Rolf Hubner Gas analyzer with gas-sample aspiration
DE1598785A1 (de) * 1965-04-02 1972-01-20 Mine Safety Appliances Co Pumpe mit Mischventil,insbesondere zur Gasanalyse
DE1598550A1 (de) * 1966-03-15 1971-02-25 Huebner Rolf H Dipl Ing Vorrichtung zur Probenentnahme von Gas-Luftgemischen
GB1377093A (en) * 1972-06-22 1974-12-11 British Steel Corp Gas dosimeters

Also Published As

Publication number Publication date
US4083226A (en) 1978-04-11
JPS52119291A (en) 1977-10-06
FR2339854B1 (fr) 1981-10-23
GB1531183A (en) 1978-11-01
NL7613817A (nl) 1977-08-01
JPS5746511B2 (fr) 1982-10-04
DE2603064A1 (de) 1977-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse