GB2338655B - Powered respiratory apparatus - Google Patents

Powered respiratory apparatus

Info

Publication number
GB2338655B
GB2338655B GB9813803A GB9813803A GB2338655B GB 2338655 B GB2338655 B GB 2338655B GB 9813803 A GB9813803 A GB 9813803A GB 9813803 A GB9813803 A GB 9813803A GB 2338655 B GB2338655 B GB 2338655B
Authority
GB
United Kingdom
Prior art keywords
respiratory apparatus
powered
powered respiratory
respiratory
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.)
Expired - Fee Related
Application number
GB9813803A
Other versions
GB9813803D0 (en
GB2338655A (en
Inventor
Nicholas Peter Graves
Geoff Willis
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.)
Centurion Safety Products Ltd
Original Assignee
Centurion Safety Products 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 Centurion Safety Products Ltd filed Critical Centurion Safety Products Ltd
Priority to GB9813803A priority Critical patent/GB2338655B/en
Publication of GB9813803D0 publication Critical patent/GB9813803D0/en
Publication of GB2338655A publication Critical patent/GB2338655A/en
Application granted granted Critical
Publication of GB2338655B publication Critical patent/GB2338655B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A62B18/088—Devices for indicating filter saturation

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)
GB9813803A 1998-06-26 1998-06-26 Powered respiratory apparatus Expired - Fee Related GB2338655B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9813803A GB2338655B (en) 1998-06-26 1998-06-26 Powered respiratory apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9813803A GB2338655B (en) 1998-06-26 1998-06-26 Powered respiratory apparatus

Publications (3)

Publication Number Publication Date
GB9813803D0 GB9813803D0 (en) 1998-08-26
GB2338655A GB2338655A (en) 1999-12-29
GB2338655B true GB2338655B (en) 2003-02-05

Family

ID=10834417

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9813803A Expired - Fee Related GB2338655B (en) 1998-06-26 1998-06-26 Powered respiratory apparatus

Country Status (1)

Country Link
GB (1) GB2338655B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111659041A (en) * 2019-03-08 2020-09-15 天津大学 Intelligent mask

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10307330B4 (en) * 2003-02-17 2008-07-31 Msa Auer Gmbh Filter blower for respirators or hoods
DE102012018660A1 (en) * 2012-09-21 2014-03-27 Pm Atemschutz Gmbh Portable, mobile filter system for use in health care, food Industry or transportation, has motor-assisted blower with blades, which extend in direction of air stream, to imaginary central axis of filter system, towards broadening
US12042680B2 (en) * 2020-08-07 2024-07-23 Ford Global Technologies, Llc Electrical control systems for powered air-purifying respirators

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228418A (en) * 1987-10-05 1990-08-29 Kemira Oy Breathing apparatus
GB2258094A (en) * 1991-06-12 1993-01-27 Racal Health & Safety Ltd Motor control system
GB2287656A (en) * 1994-02-25 1995-09-27 Kemira Safety Oy Regulating the air flow through a gas mask

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228418A (en) * 1987-10-05 1990-08-29 Kemira Oy Breathing apparatus
GB2258094A (en) * 1991-06-12 1993-01-27 Racal Health & Safety Ltd Motor control system
GB2287656A (en) * 1994-02-25 1995-09-27 Kemira Safety Oy Regulating the air flow through a gas mask

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111659041A (en) * 2019-03-08 2020-09-15 天津大学 Intelligent mask

Also Published As

Publication number Publication date
GB9813803D0 (en) 1998-08-26
GB2338655A (en) 1999-12-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040626