GB9921586D0 - Gas detector with dust removal device - Google Patents

Gas detector with dust removal device

Info

Publication number
GB9921586D0
GB9921586D0 GBGB9921586.5A GB9921586A GB9921586D0 GB 9921586 D0 GB9921586 D0 GB 9921586D0 GB 9921586 A GB9921586 A GB 9921586A GB 9921586 D0 GB9921586 D0 GB 9921586D0
Authority
GB
United Kingdom
Prior art keywords
dust removal
removal device
gas detector
detector
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.)
Withdrawn
Application number
GBGB9921586.5A
Other versions
GB2354071A (en
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.)
Apollo Fire Detectors Ltd
Original Assignee
Apollo Fire Detectors Ltd
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 Apollo Fire Detectors Ltd filed Critical Apollo Fire Detectors Ltd
Priority to GB9921586A priority Critical patent/GB2354071A/en
Publication of GB9921586D0 publication Critical patent/GB9921586D0/en
Publication of GB2354071A publication Critical patent/GB2354071A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/004—CO or CO2
    • 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
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N2001/227—Sampling from a flowing stream of gas separating gas from solid, e.g. filter
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB9921586A 1999-09-13 1999-09-13 Gas detector Withdrawn GB2354071A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9921586A GB2354071A (en) 1999-09-13 1999-09-13 Gas detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9921586A GB2354071A (en) 1999-09-13 1999-09-13 Gas detector

Publications (2)

Publication Number Publication Date
GB9921586D0 true GB9921586D0 (en) 1999-11-17
GB2354071A GB2354071A (en) 2001-03-14

Family

ID=10860804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9921586A Withdrawn GB2354071A (en) 1999-09-13 1999-09-13 Gas detector

Country Status (1)

Country Link
GB (1) GB2354071A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115898545A (en) * 2022-11-29 2023-04-04 扬中市南方矿用电器有限公司 Automatic calibration detection management system of intelligent portable instrument

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0744783A (en) * 1993-08-04 1995-02-14 Nohmi Bosai Ltd Fire sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115898545A (en) * 2022-11-29 2023-04-04 扬中市南方矿用电器有限公司 Automatic calibration detection management system of intelligent portable instrument
CN115898545B (en) * 2022-11-29 2023-11-17 扬中市南方矿用电器有限公司 Intelligent portable instrument automatic calibration detection management system

Also Published As

Publication number Publication date
GB2354071A (en) 2001-03-14

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)