CA3169273C - 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
CA3169273C
CA3169273C CA3169273A CA3169273A CA3169273C CA 3169273 C CA3169273 C CA 3169273C CA 3169273 A CA3169273 A CA 3169273A CA 3169273 A CA3169273 A CA 3169273A CA 3169273 C CA3169273 C CA 3169273C
Authority
CA
Canada
Prior art keywords
network
gas
sensor
instrument
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.)
Active
Application number
CA3169273A
Other languages
English (en)
Other versions
CA3169273A1 (fr
Inventor
Chuan-Bao Wang
Kathryn Salvetti
Yong Wang
Lisa McClain
Ling An
E. Cornelius Richard
James Pavlisko Bryan
Dennis Hughes Charles
James Belski Timothy
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 CA3215844A priority Critical patent/CA3215844A1/fr
Priority to CA3169273A priority patent/CA3169273C/fr
Publication of CA3169273A1 publication Critical patent/CA3169273A1/fr
Application granted granted Critical
Publication of CA3169273C publication Critical patent/CA3169273C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
CA3169273A 2016-09-08 2017-07-31 Element de detection de gaz combustible a support en porte-a-faux Active CA3169273C (fr)

Priority Applications (2)

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

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US201662384803P 2016-09-08 2016-09-08
US201662384798P 2016-09-08 2016-09-08
US62/384,798 2016-09-08
US62/384,803 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
CA3034811A CA3034811C (fr) 2016-09-08 2017-07-31 Element de detection de gaz combustible a support en porte-a-faux
CA3215844A CA3215844A1 (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
CA3034811A Division CA3034811C (fr) 2016-09-08 2017-07-31 Element de detection de gaz combustible a support en porte-a-faux

Related Child Applications (1)

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

Publications (2)

Publication Number Publication Date
CA3169273A1 CA3169273A1 (fr) 2018-03-15
CA3169273C true CA3169273C (fr) 2024-11-05

Family

ID=61562584

Family Applications (3)

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

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CA3034811A Active CA3034811C (fr) 2016-09-08 2017-07-31 Element de detection de gaz combustible a support en porte-a-faux
CA3215844A Pending CA3215844A1 (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) CA3034811C (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
WO2011163604A1 (fr) 2010-06-25 2011-12-29 Industrial Scientific Corporation Dispositif et procédé de surveillance environnementale à détections multiples
EP3446468B1 (fr) 2016-04-19 2023-04-12 Industrial Scientific Corporation Synchronisation dans un réseau maillé sans fil
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
GB2595464B (en) * 2020-05-26 2023-04-12 Dyson Technology Ltd Headgear having an air purifier
GB2595463B (en) * 2020-05-26 2023-05-31 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
WO2011053866A1 (fr) * 2009-10-30 2011-05-05 Mine Safety Appliances Company Capteurs de gaz combustible comprenant des structures de support intégrées et capteur de gaz combustible aux multiples éléments actifs

Also Published As

Publication number Publication date
CA3034811C (fr) 2023-07-25
WO2018048517A1 (fr) 2018-03-15
CA3169273A1 (fr) 2018-03-15
CA3034811A1 (fr) 2018-03-15
CA3215844A1 (fr) 2018-03-15
EP3510386A4 (fr) 2020-04-22
EP3510386A1 (fr) 2019-07-17

Similar Documents

Publication Publication Date Title
US10690622B2 (en) Portable gas sensing instrument
US11246187B2 (en) Worker safety system with scan mode
US12389309B2 (en) System and method of a mobile gateway device
CA3169273C (fr) Element de detection de gaz combustible a support en porte-a-faux
El-Basioni et al. Independent living for persons with disabilities and elderly people using smart home technology
WO2006099120A2 (fr) Moniteur mobile de sante et d'etat personnalisable sans fil

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220729

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 7TH ANNIV.) - STANDARD

Year of fee payment: 7

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241024

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20241024

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241024

Q17 Modified document published

Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q17-Q103 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: DOCUMENT PUBLISHED

Effective date: 20241030

F11 Ip right granted following substantive examination

Free format text: ST27 STATUS EVENT CODE: A-4-4-F10-F11-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: GRANT BY ISSUANCE

Effective date: 20241107

P14 Amendment of ip right document requested

Free format text: ST27 STATUS EVENT CODE: A-4-4-P10-P14-P133 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRECTION REQUEST FOR A GRANTED PATENT

Effective date: 20241212

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 8TH ANNIV.) - STANDARD

Year of fee payment: 8

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250725

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250828

P21 Errors in published documents corrected

Free format text: ST27 STATUS EVENT CODE: A-4-4-P10-P21-P139 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRECTION REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20251217

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20251217

Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20251217