EP4499239A4 - Kompaktes angetriebenes luftreinigungsatemgerät mit verbesserter luftstromeffizienz - Google Patents

Kompaktes angetriebenes luftreinigungsatemgerät mit verbesserter luftstromeffizienz

Info

Publication number
EP4499239A4
EP4499239A4 EP23781988.3A EP23781988A EP4499239A4 EP 4499239 A4 EP4499239 A4 EP 4499239A4 EP 23781988 A EP23781988 A EP 23781988A EP 4499239 A4 EP4499239 A4 EP 4499239A4
Authority
EP
European Patent Office
Prior art keywords
gentle
flow efficiency
air flow
air purification
purification breathing
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
EP23781988.3A
Other languages
English (en)
French (fr)
Other versions
EP4499239A2 (de
Inventor
Ken Ikemoto
Collin Smith
Corey Zamenski
David Hanson
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.)
D Wheatley Enterprise Inc
Dave Wheatley Enterprises Inc
Original Assignee
D Wheatley Enterprise Inc
Dave Wheatley Enterprises Inc
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 D Wheatley Enterprise Inc, Dave Wheatley Enterprises Inc filed Critical D Wheatley Enterprise Inc
Priority claimed from PCT/US2023/064992 external-priority patent/WO2023192823A2/en
Publication of EP4499239A2 publication Critical patent/EP4499239A2/de
Publication of EP4499239A4 publication Critical patent/EP4499239A4/de
Pending 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
    • A62B18/02—Masks
    • 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
    • A62B18/04—Gas helmets
    • A62B18/045—Gas helmets with fans for delivering air for breathing mounted in or on the helmet
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • 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)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
EP23781988.3A 2022-03-26 2023-03-27 Kompaktes angetriebenes luftreinigungsatemgerät mit verbesserter luftstromeffizienz Pending EP4499239A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202263324045P 2022-03-26 2022-03-26
PCT/US2023/064992 WO2023192823A2 (en) 2022-03-26 2023-03-27 Compact powered air purifying respirator having improved airflow efficiency

Publications (2)

Publication Number Publication Date
EP4499239A2 EP4499239A2 (de) 2025-02-05
EP4499239A4 true EP4499239A4 (de) 2026-01-07

Family

ID=94176889

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23781988.3A Pending EP4499239A4 (de) 2022-03-26 2023-03-27 Kompaktes angetriebenes luftreinigungsatemgerät mit verbesserter luftstromeffizienz

Country Status (1)

Country Link
EP (1) EP4499239A4 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190014605A (ko) * 2017-07-28 2019-02-13 엘지전자 주식회사 공기청정장치 및 공기청정시스템
WO2019071296A1 (en) * 2017-10-13 2019-04-18 Aimwell Holding Pty Ltd MULTI-FUNCTIONALLY VERSATILE RESPIRATORY MASK

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190014605A (ko) * 2017-07-28 2019-02-13 엘지전자 주식회사 공기청정장치 및 공기청정시스템
WO2019071296A1 (en) * 2017-10-13 2019-04-18 Aimwell Holding Pty Ltd MULTI-FUNCTIONALLY VERSATILE RESPIRATORY MASK

Also Published As

Publication number Publication date
EP4499239A2 (de) 2025-02-05

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