EP3510386A4 - Élément de détection de gaz combustible à support en porte-à-faux - Google Patents

Élément de détection de gaz combustible à support en porte-à-faux Download PDF

Info

Publication number
EP3510386A4
EP3510386A4 EP17849250.0A EP17849250A EP3510386A4 EP 3510386 A4 EP3510386 A4 EP 3510386A4 EP 17849250 A EP17849250 A EP 17849250A EP 3510386 A4 EP3510386 A4 EP 3510386A4
Authority
EP
European Patent Office
Prior art keywords
sensing element
combustible gas
gas sensing
cantilever support
cantilever
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Withdrawn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
EP17849250.0A
Other languages
German (de)
English (en)
Other versions
EP3510386A1 (fr
Inventor
Chuan-Bao Wang
Kathryn Salvetti
Yong Wang
Lisa Mozzocchi
Ling AN
Richard E. CORNELIUS
Bryan James PAVLISKO
Charles Dennis HUGHES
Timothy James BELSKI
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.)
Industrial Scientific Corp
Original Assignee
Industrial Scientific Corp
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
Priority claimed from US15/491,311 external-priority patent/US10568019B2/en
Application filed by Industrial Scientific Corp filed Critical Industrial Scientific Corp
Publication of EP3510386A1 publication Critical patent/EP3510386A1/fr
Publication of EP3510386A4 publication Critical patent/EP3510386A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
    • G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
    • 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
    • G01N33/0011—Sample conditioning
    • G01N33/0014—Sample conditioning by eliminating a gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Alarm Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Mobile Radio Communication Systems (AREA)
EP17849250.0A 2016-09-08 2017-07-31 Élément de détection de gaz combustible à support en porte-à-faux Withdrawn EP3510386A4 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201662384798P 2016-09-08 2016-09-08
US201662384803P 2016-09-08 2016-09-08
US201662385688P 2016-09-09 2016-09-09
US201662397587P 2016-09-21 2016-09-21
US201662409706P 2016-10-18 2016-10-18
US201762463230P 2017-02-24 2017-02-24
US15/491,311 US10568019B2 (en) 2016-04-19 2017-04-19 Worker safety system
PCT/US2017/044735 WO2018048517A1 (fr) 2016-09-08 2017-07-31 Élément de détection de gaz combustible à support en porte-à-faux

Publications (2)

Publication Number Publication Date
EP3510386A1 EP3510386A1 (fr) 2019-07-17
EP3510386A4 true EP3510386A4 (fr) 2020-04-22

Family

ID=61562584

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17849250.0A Withdrawn EP3510386A4 (fr) 2016-09-08 2017-07-31 Élément de détection de gaz combustible à support en porte-à-faux

Country Status (3)

Country Link
EP (1) EP3510386A4 (fr)
CA (3) CA3034811C (fr)
WO (1) WO2018048517A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9000910B2 (en) 2010-06-25 2015-04-07 Industrial Scientific Corporation Multi-sense environmental monitoring device and method
WO2017184702A1 (fr) 2016-04-19 2017-10-26 Industrial Scientific Corporation Système de sécurité de travailleur
US10533965B2 (en) 2016-04-19 2020-01-14 Industrial Scientific Corporation Combustible gas sensing element with cantilever support
US10451301B2 (en) * 2016-07-22 2019-10-22 Safe Air Corp. Environmental control system
US11246187B2 (en) 2019-05-30 2022-02-08 Industrial Scientific Corporation Worker safety system with scan mode
JP7243530B2 (ja) * 2019-08-29 2023-03-22 新東工業株式会社 管理方法及び管理装置
GB2595463B (en) * 2020-05-26 2023-05-31 Dyson Technology Ltd Headgear having an air purifier
GB2595464B (en) * 2020-05-26 2023-04-12 Dyson Technology Ltd Headgear having an air purifier
NL2025789B1 (en) * 2020-06-09 2022-01-28 Ansense Tech B V Personal sensing device to be worn by a person on a site, as well as use of such a personal sensing device and a system comprising one or more of such personal sensing devices

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3485213B2 (ja) * 1995-03-14 2004-01-13 矢崎総業株式会社 接触燃焼式ガスセンサ
US20140348708A1 (en) * 2009-10-30 2014-11-27 Msa Technology, Llc. Combustible gas sensors including integral support structures and combustible gas sensor with multiple active elements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7041256B2 (en) * 2001-01-30 2006-05-09 Industrial Scientific Corporation Poison resistant combustible gas sensors and method for warning of poisoning
KR100712112B1 (ko) * 2004-06-30 2007-04-27 삼성에스디아이 주식회사 반도체 소자 및 그 제조 방법
JP4933192B2 (ja) * 2006-08-09 2012-05-16 キヤノン株式会社 可燃性ガス検出器、及び可燃性ガス検出器を搭載した燃料電池システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3485213B2 (ja) * 1995-03-14 2004-01-13 矢崎総業株式会社 接触燃焼式ガスセンサ
US20140348708A1 (en) * 2009-10-30 2014-11-27 Msa Technology, Llc. Combustible gas sensors including integral support structures and combustible gas sensor with multiple active elements

Also Published As

Publication number Publication date
CA3169273A1 (fr) 2018-03-15
CA3034811A1 (fr) 2018-03-15
CA3034811C (fr) 2023-07-25
WO2018048517A1 (fr) 2018-03-15
CA3215844A1 (fr) 2018-03-15
EP3510386A1 (fr) 2019-07-17

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