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GB2598622B - A respirator system - Google Patents

A respirator system Download PDF

Info

Publication number
GB2598622B
GB2598622B GB2014003.4A GB202014003A GB2598622B GB 2598622 B GB2598622 B GB 2598622B GB 202014003 A GB202014003 A GB 202014003A GB 2598622 B GB2598622 B GB 2598622B
Authority
GB
United Kingdom
Prior art keywords
respirator system
respirator
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
GB2014003.4A
Other versions
GB202014003D0 (en
GB2598622A (en
Inventor
Thomas Stevenson Alec
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.)
Qinetiq Ltd
Original Assignee
Qinetiq 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 Qinetiq Ltd filed Critical Qinetiq Ltd
Priority to GB2014003.4A priority Critical patent/GB2598622B/en
Publication of GB202014003D0 publication Critical patent/GB202014003D0/en
Priority to EP21765607.3A priority patent/EP4210838A2/en
Priority to CA3192095A priority patent/CA3192095A1/en
Priority to US18/044,337 priority patent/US20230330453A1/en
Priority to AU2021338445A priority patent/AU2021338445B2/en
Priority to PCT/EP2021/072636 priority patent/WO2022048887A2/en
Publication of GB2598622A publication Critical patent/GB2598622A/en
Application granted granted Critical
Publication of GB2598622B publication Critical patent/GB2598622B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/006—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort with pumps for forced ventilation
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB2014003.4A 2020-09-07 2020-09-07 A respirator system Active GB2598622B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB2014003.4A GB2598622B (en) 2020-09-07 2020-09-07 A respirator system
AU2021338445A AU2021338445B2 (en) 2020-09-07 2021-08-13 A respirator system
CA3192095A CA3192095A1 (en) 2020-09-07 2021-08-13 A respirator system
US18/044,337 US20230330453A1 (en) 2020-09-07 2021-08-13 A Respirator System
EP21765607.3A EP4210838A2 (en) 2020-09-07 2021-08-13 A respirator system
PCT/EP2021/072636 WO2022048887A2 (en) 2020-09-07 2021-08-13 A respirator system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2014003.4A GB2598622B (en) 2020-09-07 2020-09-07 A respirator system

Publications (3)

Publication Number Publication Date
GB202014003D0 GB202014003D0 (en) 2020-10-21
GB2598622A GB2598622A (en) 2022-03-09
GB2598622B true GB2598622B (en) 2025-01-29

Family

ID=72841309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2014003.4A Active GB2598622B (en) 2020-09-07 2020-09-07 A respirator system

Country Status (1)

Country Link
GB (1) GB2598622B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007421A (en) * 1985-10-01 1991-04-16 Stewart John S S Breathing apparatus
GB2264870A (en) * 1992-03-10 1993-09-15 Draegerwerk Ag Protective respiratory apparatus with recirculation of respiratory air
GB2474917A (en) * 2009-11-02 2011-05-04 Scott Health & Safety Ltd Flow rate measurement by pressure differential in safety breathing apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007421A (en) * 1985-10-01 1991-04-16 Stewart John S S Breathing apparatus
GB2264870A (en) * 1992-03-10 1993-09-15 Draegerwerk Ag Protective respiratory apparatus with recirculation of respiratory air
GB2474917A (en) * 2009-11-02 2011-05-04 Scott Health & Safety Ltd Flow rate measurement by pressure differential in safety breathing apparatus

Also Published As

Publication number Publication date
GB202014003D0 (en) 2020-10-21
GB2598622A (en) 2022-03-09

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