CA3215844A1 - Element de detection de gaz combustible a support en porte-a-faux - Google Patents

Element de detection de gaz combustible a support en porte-a-faux

Info

Publication number
CA3215844A1
CA3215844A1 CA3215844A CA3215844A CA3215844A1 CA 3215844 A1 CA3215844 A1 CA 3215844A1 CA 3215844 A CA3215844 A CA 3215844A CA 3215844 A CA3215844 A CA 3215844A CA 3215844 A1 CA3215844 A1 CA 3215844A1
Authority
CA
Canada
Prior art keywords
network
instrument
sensor
gas
node
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.)
Pending
Application number
CA3215844A
Other languages
English (en)
Inventor
Chuan-Bao Wang
Kathryn Salvetti
Yong Wang
Lisa Mcclain
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
Priority to CA3169273A priority Critical patent/CA3169273C/fr
Publication of CA3215844A1 publication Critical patent/CA3215844A1/fr
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0062General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
    • G01N33/0063General 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14Investigating 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
    • G01N27/16Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011Sample conditioning
    • G01N33/0014Sample 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)
  • Mobile Radio Communication Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
CA3215844A 2016-09-08 2017-07-31 Element de detection de gaz combustible a support en porte-a-faux Pending CA3215844A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3169273A CA3169273C (fr) 2016-09-08 2017-07-31 Element de detection de gaz combustible a support en porte-a-faux

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US201662384798P 2016-09-08 2016-09-08
US201662384803P 2016-09-08 2016-09-08
US62/384,803 2016-09-08
US62/384,798 2016-09-08
US201662385688P 2016-09-09 2016-09-09
US62/385,688 2016-09-09
US201662397587P 2016-09-21 2016-09-21
US62/397,587 2016-09-21
US201662409706P 2016-10-18 2016-10-18
US62/409,706 2016-10-18
US201762463230P 2017-02-24 2017-02-24
US62/463,230 2017-02-24
US15/491,311 2017-04-19
US15/491,311 US10568019B2 (en) 2016-04-19 2017-04-19 Worker safety system
CA3169273A CA3169273C (fr) 2016-09-08 2017-07-31 Element de detection de gaz combustible a support en porte-a-faux

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA3169273A Division CA3169273C (fr) 2016-09-08 2017-07-31 Element de detection de gaz combustible a support en porte-a-faux

Publications (1)

Publication Number Publication Date
CA3215844A1 true CA3215844A1 (fr) 2018-03-15

Family

ID=61562584

Family Applications (3)

Application Number Title Priority Date Filing Date
CA3215844A Pending CA3215844A1 (fr) 2016-09-08 2017-07-31 Element de detection de gaz combustible a support en porte-a-faux
CA3169273A Active CA3169273C (fr) 2016-09-08 2017-07-31 Element de detection de gaz combustible a support en porte-a-faux
CA3034811A Active CA3034811C (fr) 2016-09-08 2017-07-31 Element de detection de gaz combustible a support en porte-a-faux

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA3169273A Active CA3169273C (fr) 2016-09-08 2017-07-31 Element de detection de gaz combustible a support en porte-a-faux
CA3034811A Active CA3034811C (fr) 2016-09-08 2017-07-31 Element de detection de gaz combustible a support en porte-a-faux

Country Status (3)

Country Link
EP (1) EP3510386A4 (fr)
CA (3) CA3215844A1 (fr)
WO (1) WO2018048517A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2803246C (fr) 2010-06-25 2019-04-30 Industrial Scientific Corporation Dispositif et procede de surveillance environnementale a detections multiples
CN118900405A (zh) 2016-04-19 2024-11-05 工业科技有限公司 工作人员安全系统
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
US12228543B2 (en) * 2021-05-19 2025-02-18 Aquasol Corporation, Llc Handheld portable oxygen monitor

Family Cites Families (5)

* 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
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
AU2010313245B2 (en) * 2009-10-30 2014-10-23 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
CA3034811A1 (fr) 2018-03-15
EP3510386A1 (fr) 2019-07-17
WO2018048517A1 (fr) 2018-03-15
CA3169273C (fr) 2024-11-05
CA3169273A1 (fr) 2018-03-15
CA3034811C (fr) 2023-07-25
EP3510386A4 (fr) 2020-04-22

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