JP5916704B2 - 空気濾過装置 - Google Patents

空気濾過装置 Download PDF

Info

Publication number
JP5916704B2
JP5916704B2 JP2013503791A JP2013503791A JP5916704B2 JP 5916704 B2 JP5916704 B2 JP 5916704B2 JP 2013503791 A JP2013503791 A JP 2013503791A JP 2013503791 A JP2013503791 A JP 2013503791A JP 5916704 B2 JP5916704 B2 JP 5916704B2
Authority
JP
Japan
Prior art keywords
duct
filter
air
fluid communication
assembly
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
JP2013503791A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013528479A5 (cg-RX-API-DMAC10.html
JP2013528479A (ja
Inventor
デイヴィッド， エル． オーセン，
デイヴィッド， エル． オーセン，
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2013528479A publication Critical patent/JP2013528479A/ja
Publication of JP2013528479A5 publication Critical patent/JP2013528479A5/ja
Application granted granted Critical
Publication of JP5916704B2 publication Critical patent/JP5916704B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • A62B18/04—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
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • A61M16/0627—Means for improving the adaptation of the mask to the patient with sealing means on a part of the body other than the face, e.g. helmets, hoods or domes
    • 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
    • A62B18/003—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 having means for creating a fresh air curtain
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4236—Reducing noise or vibration emissions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0415—Beds in cartridges
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B19/00—Cartridges with absorbing substances for respiratory apparatus
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4533—Gas separation or purification devices adapted for specific applications for medical purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4541—Gas separation or purification devices adapted for specific applications for portable use, e.g. gas masks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geometry (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP2013503791A 2010-04-06 2011-03-30 空気濾過装置 Expired - Fee Related JP5916704B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32135210P 2010-04-06 2010-04-06
US61/321,352 2010-04-06
PCT/US2011/030526 WO2011126887A2 (en) 2010-04-06 2011-03-30 Air filtration device

Publications (3)

Publication Number Publication Date
JP2013528479A JP2013528479A (ja) 2013-07-11
JP2013528479A5 JP2013528479A5 (cg-RX-API-DMAC10.html) 2014-05-15
JP5916704B2 true JP5916704B2 (ja) 2016-05-11

Family

ID=44763502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013503791A Expired - Fee Related JP5916704B2 (ja) 2010-04-06 2011-03-30 空気濾過装置

Country Status (7)

Country Link
US (1) US9358409B2 (cg-RX-API-DMAC10.html)
EP (1) EP2555849B1 (cg-RX-API-DMAC10.html)
JP (1) JP5916704B2 (cg-RX-API-DMAC10.html)
KR (1) KR101868164B1 (cg-RX-API-DMAC10.html)
CN (1) CN102844091B (cg-RX-API-DMAC10.html)
AU (1) AU2011238600B2 (cg-RX-API-DMAC10.html)
WO (1) WO2011126887A2 (cg-RX-API-DMAC10.html)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9498656B2 (en) * 2012-07-11 2016-11-22 B/E Aerospace, Inc. Aircraft crew member protective breathing apparatus
CN103223214B (zh) * 2013-03-15 2015-07-22 暨南大学 一种正压送风半开放式净化空气头盔面罩
USD755952S1 (en) * 2013-11-04 2016-05-10 Facecover Sweden Ab Breathing mask
CN103877681A (zh) * 2014-02-21 2014-06-25 李滢 一体化太阳能空气净化面具模块
DE102014009660B4 (de) 2014-06-30 2021-02-18 Dräger Safety AG & Co. KGaA Arbeitsschutzhaube mit geführter Lufteinströmung
CN104984604B (zh) * 2015-07-27 2016-09-07 金华市四维空间汽车用品有限公司 一种带有香料盒且可减震的空气净化装置
USD811994S1 (en) * 2015-08-13 2018-03-06 Jsp Limited Battery pack
JP6603127B2 (ja) * 2015-12-29 2019-11-06 サンアプロ株式会社 感光性組成物
KR102697390B1 (ko) * 2016-01-07 2024-08-21 티에이치아이 토탈 헬스케어 이노베이션 게엠베하 무접촉 제어를 사용하는 방법들, 시스템들 및 착용할 수 있는 배리어 장치들
US11326609B2 (en) * 2016-02-29 2022-05-10 Honeywell International Inc. Cross flow blower
US10702721B2 (en) * 2016-07-22 2020-07-07 Poma 22 Llc Hat and air filtration system
US10888721B2 (en) * 2016-07-28 2021-01-12 Design West Technologies, Inc. Breath responsive powered air purifying respirator
USD802117S1 (en) * 2016-07-30 2017-11-07 Rpb Safety Llc Respirator helmet
USD809130S1 (en) * 2016-08-30 2018-01-30 Ningbo Geostar Photoelectric Technology Co., Ltd. Respirator
USD809129S1 (en) * 2016-08-30 2018-01-30 Ningbo Geostar Photoelectric Technology Co., Ltd. Respirator
US9858979B1 (en) * 2016-10-05 2018-01-02 Micron Technology, Inc. Reprogrammable non-volatile ferroelectric latch for use with a memory controller
CN106642382A (zh) * 2016-11-22 2017-05-10 远大空品科技有限公司 一种头戴式移动肺保
KR101847152B1 (ko) * 2017-05-23 2018-05-28 이종복 역세척 가능한 멤브레인 일체형 공기호흡장치가 장착된 헬멧
TWI625159B (zh) * 2017-08-21 2018-06-01 研能科技股份有限公司 空氣過濾防護器
USD888228S1 (en) * 2017-09-18 2020-06-23 Jsp Limited Modular powered respirator
USD881380S1 (en) 2017-10-16 2020-04-14 Gentex Corporation Respirator
USD884149S1 (en) 2017-10-17 2020-05-12 Honeywell International Inc. Red air path for a powered air purifying respirator blower
USD883471S1 (en) * 2017-10-17 2020-05-05 Honeywell Interntaional Inc. Powered air purifying respirator blower
US10653197B2 (en) * 2018-03-23 2020-05-19 Poma 22, Llc Hard hat with filtered, battery-operated air flow system and method
GB2575815B (en) * 2018-07-23 2020-12-09 Dyson Technology Ltd A wearable air purifier
GB2575813B (en) * 2018-07-23 2020-12-09 Dyson Technology Ltd A wearable air purifier
GB2575814B (en) * 2018-07-23 2020-12-09 Dyson Technology Ltd A wearable air purifier
GB2575812B (en) * 2018-07-23 2020-12-09 Dyson Technology Ltd A wearable air purifier
USD900305S1 (en) * 2018-09-01 2020-10-27 Rpb Safety, Llc Helmet respirator
USD899598S1 (en) * 2018-09-04 2020-10-20 3B Medical, Inc. CPAP device
GB2579777B (en) * 2018-12-12 2021-06-16 Dyson Technology Ltd Air treatment apparatus
DE102019106704A1 (de) * 2019-03-15 2020-09-17 Ebm-Papst Mulfingen Gmbh & Co. Kg Variabel anpassbare Vorrichtung ausgebildet als Muschelkopfhörer oder als Gehörschutz mit integrierten Ventilatoren
USD1099291S1 (en) 2019-10-24 2025-10-21 Rpb Safety, Llc Powered air purifying respirator mount
USD968588S1 (en) 2019-10-24 2022-11-01 Rpb Safety, Llc Powered air purifying respirator main body
USD954252S1 (en) 2019-10-24 2022-06-07 Rpb Safety, Llc Powered air purifying respirator
PL3838349T3 (pl) * 2019-12-20 2025-04-14 Optrel Holding AG System ochrony dróg oddechowych z urządzeniem dmuchawy
KR102358720B1 (ko) * 2020-03-24 2022-02-07 유한회사 에어하이진 전면형 호흡용 보호구
WO2021194039A1 (ko) * 2020-03-24 2021-09-30 유한회사 에어하이진 전면형 호흡용 보호구
CN113519960A (zh) * 2020-04-17 2021-10-22 中洁洁米健康科技有限公司 一体式动力送风防护头盔
WO2021216002A1 (en) * 2020-04-20 2021-10-28 National University Of Singapore An air-purifying respiration assembly
WO2021216007A1 (en) * 2020-04-23 2021-10-28 Drobny Martin Active respiratory protective device
WO2021223003A1 (fr) * 2020-05-07 2021-11-11 Gilbert Bouchard Stérilisateur d'air personnel
TR202009416A2 (tr) * 2020-06-17 2020-07-21 Maltepe Ueniversitesi Teknoloji Transfer Ofisi Anonim Sirketi Dezenfekte hava akişli koruma si̇perli̇kli̇ başlik
JP7865535B2 (ja) * 2020-07-20 2026-05-26 株式会社斉藤正▲こしき▼工房 エアカーテン発生装置およびウイルス防除方法
WO2022081439A1 (en) * 2020-10-13 2022-04-21 Gilz Llc Head protection with integrated air filtration
KR102408131B1 (ko) * 2021-01-30 2022-06-14 유한회사 에어하이진 필름형 흡배기 밸브 및 상기 필름형 흡배기 밸브가 장착되며, 들숨공간과 날숨공간이 분리된 호흡용 필터 카트리지
US11974627B2 (en) * 2021-02-18 2024-05-07 John Walker Apparatus, methods and wearable devices for delivering cooled filtered air for breathing to users thereof
KR102305741B1 (ko) * 2021-02-20 2021-09-30 이청빈 환기형 작업안전마스크
US20230029404A1 (en) * 2021-07-26 2023-01-26 Hall Labs Llc Balanced Device Providing Filtered Air for a User
CN114193124B (zh) * 2022-02-15 2022-05-10 烟台三米电子科技有限公司 一种用于滤芯吸头的自动化装配平台
WO2023187711A1 (en) * 2022-04-01 2023-10-05 3M Innovative Properties Company Hood for hardhat and respirator apparatus
JP7502755B1 (ja) 2023-11-20 2024-06-19 株式会社レブセル 二酸化炭素回収装置、及び二酸化炭素回収システム
WO2026085619A1 (en) * 2024-10-22 2026-04-30 Win-Shield Medical Devices Inc. Helmet compatible papr system and associated filters, connection conduits and protective headwear combinations

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6010581Y2 (ja) 1978-12-08 1985-04-10 ミドリ安全株式会社 作業者の粉塵吸込み防止装置
JPH068970Y2 (ja) * 1987-07-31 1994-03-09 株式会社 ミケン 防塵ヘルメット
US4815903A (en) 1987-08-07 1989-03-28 Skidmore Sr Samuel C Auxiliary support bearing for a milling machine head
US5030068A (en) 1989-09-18 1991-07-09 Jacobs Paul G Vibration and shock damping air blower
JPH0353520U (cg-RX-API-DMAC10.html) * 1989-09-28 1991-05-23
US5283914A (en) * 1990-12-20 1994-02-08 Coal Industry (Patents) Limited Protective helmets
JPH0617303A (ja) * 1992-06-30 1994-01-25 Coal Ind Ltd 保護ヘルメット
DE29706216U1 (de) 1997-04-08 1998-08-06 ebm Werke GmbH & Co., 74673 Mulfingen Anordnung zur schwingungsisolierenden Aufhängung eines Elektromotors
US6435818B1 (en) 2000-08-30 2002-08-20 Jakel Incorporated Low vibration blower housing and motor mount
US6478838B2 (en) 2001-01-10 2002-11-12 Whirlpool Corporation Airflow system
JP2004044466A (ja) * 2002-07-11 2004-02-12 Ricoh Co Ltd ダクトへのファン取付け構造
US7810492B2 (en) * 2003-03-27 2010-10-12 Helmet Integrated Systems Limited Respirator
CN1548192A (zh) 2003-05-20 2004-11-24 王桂华 一种能有效预防“非典”等烈性传染病的防护头罩及其装置
US6954944B2 (en) * 2003-06-23 2005-10-18 Steve Feher Air conditioned helmet apparatus
US6924980B2 (en) 2003-06-27 2005-08-02 International Business Machines Corporation Vibration isolation of computing device heat sink fans from attached fan shrouds and heat sinks
US7454800B2 (en) 2003-12-30 2008-11-25 3M Innovative Properties Company Anatomically fitted respiratory component belt
DE602004003898D1 (de) 2004-03-02 2007-02-08 Riello Spa Aufhängung für einen Ventilatormotor
US7419526B2 (en) * 2005-03-03 2008-09-02 3M Innovative Properties Company Conformal filter cartridges and methods
CA2845907C (en) * 2005-03-24 2016-10-04 Stryker Corporation Method of manufacturing a hood for use with a personal protection system
US20060231100A1 (en) * 2005-04-15 2006-10-19 Walker Garry J Supplied air respirator that has an adjustable length hose
US20070240308A1 (en) 2005-05-02 2007-10-18 Hutchinson David F Method and system for vibration dampening
US20070277294A1 (en) * 2006-05-30 2007-12-06 Green Lawrence J Protective headgear system with filter protector
EP2063945B1 (en) * 2006-09-07 2019-07-03 ResMed Ltd. Mask and flow generator system
PL2131928T3 (pl) * 2007-03-23 2017-12-29 3M Innovative Properties Company Aparat doprowadzający powietrze do respiratora kapturowego
AU2008202487B2 (en) * 2007-06-05 2013-07-04 Resmed Motor Technologies Inc. Blower with Bearing Tube
JP4616867B2 (ja) * 2007-08-09 2011-01-19 本田技研工業株式会社 エンジン用空気案内通路が形成された自動車
NZ585029A (en) 2008-01-31 2011-07-29 Resmed Ltd Respiratory apparatus with the flow generator casing mounted on the wearer's head
CN101417163A (zh) * 2008-11-21 2009-04-29 山西虹安科技股份有限公司 个人应急救援防护生命保障系统

Also Published As

Publication number Publication date
US9358409B2 (en) 2016-06-07
EP2555849A4 (en) 2017-01-25
JP2013528479A (ja) 2013-07-11
WO2011126887A2 (en) 2011-10-13
CN102844091B (zh) 2015-04-29
AU2011238600A1 (en) 2012-11-08
WO2011126887A3 (en) 2012-02-23
KR101868164B1 (ko) 2018-06-15
EP2555849B1 (en) 2018-06-27
US20130014752A1 (en) 2013-01-17
CN102844091A (zh) 2012-12-26
EP2555849A2 (en) 2013-02-13
KR20130040859A (ko) 2013-04-24
AU2011238600B2 (en) 2013-05-09

Similar Documents

Publication Publication Date Title
AU2011238600B2 (en) Air filtration device
JP5851487B2 (ja) 二重化給気システム付きヘルメット装着型レスピレータ器具
CA2723604C (en) Integrated belt and plenum powered air purifying respirator
RU2458729C2 (ru) Устройство для фильтрации воздуха
KR100753702B1 (ko) 모듈식 방독면 및 그 변환 방법
KR101404760B1 (ko) 다기능 마스크
US8074648B2 (en) Respiratory protection device
ES2900864T3 (es) Equipo de respiración mejorado (PAPR)
US20220295935A1 (en) Head Covering Device with Communication Hardware
KR20180015411A (ko) 휴대용 공기정화 마스크
JP2013528479A5 (cg-RX-API-DMAC10.html)
CN223404295U (zh) 一种头戴式送风装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140327

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140327

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150128

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150203

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150501

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20150804

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151127

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20151208

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160308

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160405

R150 Certificate of patent or registration of utility model

Ref document number: 5916704

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees