NO770858L - Respiratorhette og tetningsanordning for samme eller lignende - Google Patents

Respiratorhette og tetningsanordning for samme eller lignende

Info

Publication number
NO770858L
NO770858L NO770858A NO770858A NO770858L NO 770858 L NO770858 L NO 770858L NO 770858 A NO770858 A NO 770858A NO 770858 A NO770858 A NO 770858A NO 770858 L NO770858 L NO 770858L
Authority
NO
Norway
Prior art keywords
similar
same
sealing device
respiratory
cap
Prior art date
Application number
NO770858A
Other languages
English (en)
Inventor
Anthony Graham Gorman
Original Assignee
Racal Amplivox Communication
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 Racal Amplivox Communication filed Critical Racal Amplivox Communication
Publication of NO770858L publication Critical patent/NO770858L/no

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
    • A62B18/04—Gas helmets
    • A62B18/045—Gas helmets with fans for delivering air for breathing mounted in or on the helmet
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/28—Ventilating arrangements
    • A42B3/286—Ventilating arrangements with forced flow, e.g. by 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/35—Respirators and register filters
NO770858A 1976-03-31 1977-03-10 Respiratorhette og tetningsanordning for samme eller lignende NO770858L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1302776 1976-03-31

Publications (1)

Publication Number Publication Date
NO770858L true NO770858L (no) 1977-10-03

Family

ID=10015477

Family Applications (1)

Application Number Title Priority Date Filing Date
NO770858A NO770858L (no) 1976-03-31 1977-03-10 Respiratorhette og tetningsanordning for samme eller lignende

Country Status (9)

Country Link
US (1) US4136688A (no)
JP (1) JPS52120596A (no)
CA (1) CA1066851A (no)
DE (1) DE2711590A1 (no)
DK (1) DK115277A (no)
FR (1) FR2346026A1 (no)
NO (1) NO770858L (no)
SE (1) SE7703697L (no)
ZA (1) ZA771283B (no)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107758A1 (de) * 1980-03-04 1982-01-28 National Research Development Corp., London Auswaschvorrichtung
US4280491A (en) * 1980-03-07 1981-07-28 Minnesota Mining And Manufacturing Company Powered air respirator
FR2532528B1 (fr) * 1982-09-03 1985-06-07 Galet Adrien Casque de protection
US4498202A (en) * 1983-02-24 1985-02-12 Yamamoto Kogaku Co., Ltd. Helmet equipped with ventilator
DE3526646A1 (de) * 1985-03-12 1986-09-18 Artur 7060 Schorndorf Föhl Schutzhelm
GB8507916D0 (en) * 1985-03-27 1985-05-01 Helmets Ltd Helmet
US4674136A (en) * 1986-05-12 1987-06-23 Ladewig Christopher G Safety mask construction
GB8809221D0 (en) * 1988-04-19 1988-05-25 Safety Products Ltd Improvements in/relating to safety visors
US5050240A (en) * 1990-05-14 1991-09-24 Kaiser Aerospace And Electronics Corporation Air cushion helmet support and ventilation system with air pressure regulator
US5054480A (en) * 1990-06-14 1991-10-08 Bio Medical Devices, Inc. Personal air filtration and control system
US5291880A (en) * 1990-08-16 1994-03-08 Cairns & Brother Inc. Protective helmet with protective facepiece connection and adjustment provision
US5283914A (en) * 1990-12-20 1994-02-08 Coal Industry (Patents) Limited Protective helmets
US5878742A (en) * 1997-09-11 1999-03-09 Figueredo; Joseph P. Airvisor delivery system
EP1069841B1 (en) 1998-01-16 2009-03-04 Depuy Orthopaedics, Inc. Head gear apparatus
US6016805A (en) * 1998-03-10 2000-01-25 3M Innovative Properties Company Face seal for respirator
US6081929A (en) * 1998-12-04 2000-07-04 Bell Sports, Inc. Impact protection helmet with air extraction
US6279570B1 (en) 1999-03-02 2001-08-28 3M Innovative Properties Company Filter support, assembly and system
GB9906322D0 (en) 1999-03-19 1999-05-12 Minnesota Mining & Mfg Flow indicator device for respirators
ATE393579T1 (de) 2000-01-18 2008-05-15 Stryker Corp Luftfiltersystem mit einem helm mit zumindest zwei luftauslässen zum verteilen der luft um den kopf des benutzers
KR20040005931A (ko) 2001-04-23 2004-01-16 스코트 테크놀로지즈, 인크. 호흡용 마스크
US6904616B1 (en) 2002-12-26 2005-06-14 Polaris Industries Inc. Positive pressure protective helmet
US6766537B1 (en) 2002-12-26 2004-07-27 Polaris Industries Inc. Protective helmet with detachable shell piece
US6925655B1 (en) 2002-12-26 2005-08-09 Polaris Industries Inc. Protective helmet with selectively covered aperture
US6990691B2 (en) * 2003-07-18 2006-01-31 Depuy Products, Inc. Head gear apparatus
JP2007506482A (ja) * 2003-09-25 2007-03-22 レスメド リミテッド 呼吸器マスクおよびシステム
US20060107431A1 (en) * 2004-11-12 2006-05-25 Curran Desmond T Supplied air helmet having a knitted face seal
US7197774B2 (en) * 2004-11-12 2007-04-03 3M Innovative Properties Company Supplied air helmet having face seal with differentiated permeability
US20060101552A1 (en) * 2004-11-15 2006-05-18 Lee Peter D Frictionally engaged supplied air helmet face seal
EP1865799B1 (en) 2005-03-24 2010-06-09 Stryker Corporation Personal protection system
US8335504B2 (en) * 2007-08-23 2012-12-18 At&T Intellectual Property I, Lp Methods, devices and computer readable media for providing quality of service indicators
US8234722B2 (en) * 2007-12-14 2012-08-07 Stryker Corporation Personal protection system with head unit having easy access controls and protective covering having glare avoiding face shield
WO2011127116A1 (en) * 2010-04-06 2011-10-13 3M Innovative Properties Company Radial blower with shaped scroll profile
US9155923B2 (en) 2011-12-06 2015-10-13 East Carolina University Portable respirators suitable for agricultural workers
WO2017039497A1 (en) * 2015-08-31 2017-03-09 Maquet Critical Care Ab Fan-driven respiratory assistance apparatus with reversed fan-motor assembly
CN108367181B (zh) 2015-10-15 2022-01-18 空气净化技术有限公司 呼吸器
USD899698S1 (en) * 2018-04-04 2020-10-20 Tecmen Electronics Co., Ltd. Protective helmet
CN111569293B (zh) * 2019-02-15 2021-07-20 陈勇仁 整合滤气面罩的空气清净机
WO2020251372A1 (en) * 2019-06-14 2020-12-17 Peakvent As A head-mounted wearable air-purifying device comprising a motorized rotating filter
EP4007643A1 (en) 2019-09-12 2022-06-08 O2-O2, Inc. Respirator devices with source control mechanisms and associated systems and methods
US20220016451A1 (en) * 2020-07-17 2022-01-20 Hall Labs Llc Personal Air Filtering Device with Air Mover Pulling Air Out of the Device
NO20201067A1 (en) * 2020-09-30 2022-03-31 Peakvent As A face shield for being arranged in front of a portion of the face of a user
US20220295923A1 (en) * 2021-03-22 2022-09-22 Hall Labs Llc Head Covering Device Providing Filtered Intake and Exhaust Air
US11318333B1 (en) 2021-04-17 2022-05-03 Christopher T. Ellerbrake Respiratory protection system
EP4176938A1 (fr) * 2021-11-05 2023-05-10 Vuzair Visière filtrante et procédé de contrôle d'une telle visière filtrante

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432264A (en) * 1946-05-27 1947-12-09 Leland C Tyler Clothesbrush
US2528303A (en) * 1947-03-24 1950-10-31 Gillespie Alexander Nasal air filter
US3424152A (en) * 1966-02-25 1969-01-28 Irene Dorsey Kuhlman Tone downer
US3822698A (en) * 1973-01-22 1974-07-09 R Guy Powered air-purifying respirator helmet
GB1495020A (en) * 1974-01-16 1977-12-14 Nat Res Dev Respirators

Also Published As

Publication number Publication date
US4136688A (en) 1979-01-30
SE7703697L (sv) 1977-10-01
DK115277A (da) 1977-10-01
ZA771283B (en) 1978-01-25
CA1066851A (en) 1979-11-27
JPS52120596A (en) 1977-10-11
FR2346026A1 (fr) 1977-10-28
DE2711590A1 (de) 1977-10-06

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