SE9201996L - Vidareutvecklingar eller förbättringar avseende skyddshjälmar - Google Patents

Vidareutvecklingar eller förbättringar avseende skyddshjälmar

Info

Publication number
SE9201996L
SE9201996L SE9201996A SE9201996A SE9201996L SE 9201996 L SE9201996 L SE 9201996L SE 9201996 A SE9201996 A SE 9201996A SE 9201996 A SE9201996 A SE 9201996A SE 9201996 L SE9201996 L SE 9201996L
Authority
SE
Sweden
Prior art keywords
further developments
safety helmets
regarding safety
improvements regarding
shell
Prior art date
Application number
SE9201996A
Other languages
English (en)
Other versions
SE9201996D0 (sv
SE501653C2 (sv
Inventor
G C James
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of SE9201996D0 publication Critical patent/SE9201996D0/sv
Publication of SE9201996L publication Critical patent/SE9201996L/sv
Publication of SE501653C2 publication Critical patent/SE501653C2/sv

Links

Classifications

    • 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
    • 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
    • A42B3/16—Ear protection devices
    • A42B3/166—Integral hearing protection
    • 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
    • A42B3/18—Face protection devices
    • A42B3/22—Visors
    • A42B3/225—Visors with full face protection, e.g. for industrial safety applications
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Helmets And Other Head Coverings (AREA)
SE9201996A 1990-12-20 1992-06-29 Skyddshjälm med indragbart visir, inbyggda omställbara öronskydd och med inbyggd friskluftsventilation SE501653C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909027677A GB9027677D0 (en) 1990-12-20 1990-12-20 Improvements in or relating to powered helmet respirators
CA002072063A CA2072063A1 (en) 1990-12-20 1992-06-23 Improvements in or relating to protective helmets

Publications (3)

Publication Number Publication Date
SE9201996D0 SE9201996D0 (sv) 1992-06-29
SE9201996L true SE9201996L (sv) 1993-12-30
SE501653C2 SE501653C2 (sv) 1995-04-10

Family

ID=25675259

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9201996A SE501653C2 (sv) 1990-12-20 1992-06-29 Skyddshjälm med indragbart visir, inbyggda omställbara öronskydd och med inbyggd friskluftsventilation

Country Status (7)

Country Link
EP (1) EP0492984B1 (sv)
AU (1) AU657503B2 (sv)
CA (1) CA2072063A1 (sv)
DE (1) DE69126112T2 (sv)
ES (1) ES2101729T3 (sv)
GB (2) GB9027677D0 (sv)
SE (1) SE501653C2 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994003235A1 (en) * 1992-07-31 1994-02-17 Mine Safety Appliances Company Limited Helmet respirator apparatus
GB9516265D0 (en) * 1995-08-08 1995-10-11 Rovira John S Headgear
GB9617516D0 (en) * 1996-08-21 1996-10-02 Univ Brunel Air filtration system
FI981394A (sv) * 1998-06-16 1999-12-17 Kemira Safety Oy Skyddshjälm
CN100358448C (zh) * 2003-07-11 2008-01-02 中国人民解放军总装备部防化军事代表局 正压式防护头罩
US7937775B2 (en) 2005-08-09 2011-05-10 Microtek Medical, Inc. Surgical protective head gear assembly including high volume air delivery system
KR20180070630A (ko) 2015-10-15 2018-06-26 클리어 에어 테크놀로지 리미티드 호흡기
FR3069759A1 (fr) * 2017-08-03 2019-02-08 Commissariat A L'energie Atomique Et Aux Energies Alternatives Casque d'assainissement d'air pour usage dynamique
EP3718605A1 (de) * 2019-04-04 2020-10-07 Hilti Aktiengesellschaft Vorrichtung zur erzeugung eines luftvorhangs vor einem gesicht eines nutzers
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
CA3199911A1 (en) * 2020-12-03 2022-06-09 Robert Ranson Cranium-covering extension device for a face shield

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1005187A (en) * 1961-03-14 1965-09-22 Ml Aviation Co Ltd Improvements relating to flying helmets
GB1005188A (en) * 1961-03-14 1965-09-22 Ml Aviation Co Ltd Improvements relating to flying helmets
US3178723A (en) * 1963-05-24 1965-04-20 Leonard P Frieder Sound attenuating device and supporting means in a helmet
US3223086A (en) * 1963-08-05 1965-12-14 Arthur R Adams Air-conditioned helmet
US3310811A (en) * 1964-04-07 1967-03-28 Jr Vincent D Iacono Helmet enclosure
US3736927A (en) * 1971-05-17 1973-06-05 F Misaqi Self-contained air purifier and conditioner unit
GB1495020A (en) * 1974-01-16 1977-12-14 Nat Res Dev Respirators
US3906547A (en) * 1974-09-26 1975-09-23 Gentex Corp Headset retainer for helmet
CA1101755A (en) * 1978-02-10 1981-05-26 Canadian Patents And Development Limited Safety helmet for miners
GB2061696B (en) * 1979-10-30 1984-05-16 Martindale Protection Ltd Protective respiratory helmet
GB2063074B (en) * 1979-10-30 1984-07-25 Martindale Protection Ltd Protective respiratory helmet
US4280491A (en) * 1980-03-07 1981-07-28 Minnesota Mining And Manufacturing Company Powered air respirator
DE3220691C2 (de) * 1982-06-02 1985-11-21 HABRA elektronik Gesellschaft mbH, 8000 München Schutzhelm, insbesondere Motorradschutzhelm
FR2629986B1 (fr) * 1988-04-19 1991-01-11 Electricite De France Casque de protection polyvalent

Also Published As

Publication number Publication date
EP0492984A1 (en) 1992-07-01
DE69126112T2 (de) 1997-10-02
GB9027677D0 (en) 1991-02-13
EP0492984B1 (en) 1997-05-14
AU8993591A (en) 1992-06-25
DE69126112D1 (de) 1997-06-19
GB2251173A (en) 1992-07-01
CA2072063A1 (en) 1993-12-24
AU657503B2 (en) 1995-03-16
SE9201996D0 (sv) 1992-06-29
GB2251173B (en) 1995-06-14
GB9127008D0 (en) 1992-02-19
ES2101729T3 (es) 1997-07-16
SE501653C2 (sv) 1995-04-10

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Legal Events

Date Code Title Description
NUG Patent has lapsed
NUG Patent has lapsed