GB2222777B - Positive pressure filter respirator - Google Patents

Positive pressure filter respirator

Info

Publication number
GB2222777B
GB2222777B GB8821997A GB8821997A GB2222777B GB 2222777 B GB2222777 B GB 2222777B GB 8821997 A GB8821997 A GB 8821997A GB 8821997 A GB8821997 A GB 8821997A GB 2222777 B GB2222777 B GB 2222777B
Authority
GB
United Kingdom
Prior art keywords
positive pressure
pressure filter
filter respirator
respirator
positive
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
GB8821997A
Other versions
GB8821997D0 (en
GB2222777A (en
Inventor
Keith Simpson
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.)
Sabre Safety Ltd
Original Assignee
Sabre Safety 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 Sabre Safety Ltd filed Critical Sabre Safety Ltd
Priority to GB8821997A priority Critical patent/GB2222777B/en
Publication of GB8821997D0 publication Critical patent/GB8821997D0/en
Publication of GB2222777A publication Critical patent/GB2222777A/en
Application granted granted Critical
Publication of GB2222777B publication Critical patent/GB2222777B/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
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/04—Couplings; Supporting frames
    • 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

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)
GB8821997A 1988-09-19 1988-09-19 Positive pressure filter respirator Expired - Fee Related GB2222777B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8821997A GB2222777B (en) 1988-09-19 1988-09-19 Positive pressure filter respirator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8821997A GB2222777B (en) 1988-09-19 1988-09-19 Positive pressure filter respirator

Publications (3)

Publication Number Publication Date
GB8821997D0 GB8821997D0 (en) 1988-10-19
GB2222777A GB2222777A (en) 1990-03-21
GB2222777B true GB2222777B (en) 1992-05-27

Family

ID=10643874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8821997A Expired - Fee Related GB2222777B (en) 1988-09-19 1988-09-19 Positive pressure filter respirator

Country Status (1)

Country Link
GB (1) GB2222777B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9018569D0 (en) * 1990-08-23 1990-10-10 Sabre Safety Ltd Respiratory protective apparatus
US5372130A (en) * 1992-02-26 1994-12-13 Djs&T Limited Partnership Face mask assembly and method having a fan and replaceable filter
CH685327A5 (en) * 1992-03-19 1995-06-15 Micronel Ag Connecting device for connecting a blower to a mask filter.
FR2766377B1 (en) * 1997-07-22 1999-09-17 Giat Ind Sa OVERPRESSURE VENTILATION DEVICE FOR GAS MASK
DE20208663U1 (en) * 2002-06-04 2002-08-22 Chen Cheng Hwa Electric respirator
CN101816814B (en) 2003-09-25 2012-11-07 雷斯梅德有限公司 Ventilator mask and system
JP2006102324A (en) * 2004-10-07 2006-04-20 Shigematsu Works Co Ltd Protective tool for breathing with electric fan
WO2008070989A1 (en) * 2006-12-13 2008-06-19 Ludwik Fedorko Method and apparatus for ventilation assistance
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
KR101301444B1 (en) * 2013-01-16 2013-08-28 주식회사 산청 Canister fixing unit for hood type gas mask
NO20200326A1 (en) * 2020-03-18 2021-09-20 Ccd As Protective mask with UV-C disinfection

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215217A (en) * 1988-03-01 1989-09-20 Sabre Safety Ltd Positive pressure filter respirator
GB2215615A (en) * 1988-03-21 1989-09-27 Sabre Safety Ltd Breathing apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215217A (en) * 1988-03-01 1989-09-20 Sabre Safety Ltd Positive pressure filter respirator
GB2215615A (en) * 1988-03-21 1989-09-27 Sabre Safety Ltd Breathing apparatus

Also Published As

Publication number Publication date
GB8821997D0 (en) 1988-10-19
GB2222777A (en) 1990-03-21

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Legal Events

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

Effective date: 19940919