WO2020168837A3 - Hood-type air filtration respirator - Google Patents

Hood-type air filtration respirator Download PDF

Info

Publication number
WO2020168837A3
WO2020168837A3 PCT/CN2020/000083 CN2020000083W WO2020168837A3 WO 2020168837 A3 WO2020168837 A3 WO 2020168837A3 CN 2020000083 W CN2020000083 W CN 2020000083W WO 2020168837 A3 WO2020168837 A3 WO 2020168837A3
Authority
WO
WIPO (PCT)
Prior art keywords
hood
type air
air filtration
filtration respirator
respirator
Prior art date
Application number
PCT/CN2020/000083
Other languages
French (fr)
Chinese (zh)
Other versions
WO2020168837A2 (en
Inventor
方高亮
Original Assignee
方高亮
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 方高亮 filed Critical 方高亮
Publication of WO2020168837A2 publication Critical patent/WO2020168837A2/en
Publication of WO2020168837A3 publication Critical patent/WO2020168837A3/en

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
    • 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
    • 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
    • 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

Abstract

A hood-type air filtration respirator, consisting of a hat, a transparent face shield (3), a main unit (1) and an air tube (2). The hood-type air filtration respirator allows a user to breath filtered air, is comfortable to wear, and also prevents wind and sand from blowing into the eyes.
PCT/CN2020/000083 2019-02-21 2020-04-21 Hood-type air filtration respirator WO2020168837A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201920246743 2019-02-21
CN201920246743.5 2019-02-21

Publications (2)

Publication Number Publication Date
WO2020168837A2 WO2020168837A2 (en) 2020-08-27
WO2020168837A3 true WO2020168837A3 (en) 2020-10-08

Family

ID=72144274

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/000083 WO2020168837A2 (en) 2019-02-21 2020-04-21 Hood-type air filtration respirator

Country Status (1)

Country Link
WO (1) WO2020168837A2 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0130283A2 (en) * 1983-07-05 1985-01-09 Auergesellschaft Gmbh Respiratory protection hood
CN2616246Y (en) * 2003-05-15 2004-05-19 陈士锋 Fully-sealed self-breathing protective helmet
CN200947841Y (en) * 2006-09-21 2007-09-19 王智辉 Positive pressure head cover for preventing sand dust and bise
CN104383649A (en) * 2014-12-09 2015-03-04 中国人民解放军军事医学科学院卫生装备研究所 Positive-pressure biological protection hood
CN205323040U (en) * 2016-01-20 2016-06-22 王敬润 Antifog haze face guard
CN208193412U (en) * 2018-01-29 2018-12-07 山东星火科学技术研究院 A kind of novel fixing device of chemical experiment gas mask
CN110170118A (en) * 2018-02-21 2019-08-27 方高亮 Wear-type mask air purifier

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0130283A2 (en) * 1983-07-05 1985-01-09 Auergesellschaft Gmbh Respiratory protection hood
CN2616246Y (en) * 2003-05-15 2004-05-19 陈士锋 Fully-sealed self-breathing protective helmet
CN200947841Y (en) * 2006-09-21 2007-09-19 王智辉 Positive pressure head cover for preventing sand dust and bise
CN104383649A (en) * 2014-12-09 2015-03-04 中国人民解放军军事医学科学院卫生装备研究所 Positive-pressure biological protection hood
CN205323040U (en) * 2016-01-20 2016-06-22 王敬润 Antifog haze face guard
CN208193412U (en) * 2018-01-29 2018-12-07 山东星火科学技术研究院 A kind of novel fixing device of chemical experiment gas mask
CN110170118A (en) * 2018-02-21 2019-08-27 方高亮 Wear-type mask air purifier

Also Published As

Publication number Publication date
WO2020168837A2 (en) 2020-08-27

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