AU8993591A - Improvements in or relating to protective helmets - Google Patents

Improvements in or relating to protective helmets

Info

Publication number
AU8993591A
AU8993591A AU89935/91A AU8993591A AU8993591A AU 8993591 A AU8993591 A AU 8993591A AU 89935/91 A AU89935/91 A AU 89935/91A AU 8993591 A AU8993591 A AU 8993591A AU 8993591 A AU8993591 A AU 8993591A
Authority
AU
Australia
Prior art keywords
relating
protective helmets
helmets
protective
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.)
Granted
Application number
AU89935/91A
Other versions
AU657503B2 (en
Inventor
Granville Collis James
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.)
Thetford Moulded Products Ltd
Original Assignee
Thetford Moulded Products 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 Thetford Moulded Products Ltd filed Critical Thetford Moulded Products Ltd
Publication of AU8993591A publication Critical patent/AU8993591A/en
Application granted granted Critical
Publication of AU657503B2 publication Critical patent/AU657503B2/en
Assigned to THETFORD MOULDED PRODUCTS LIMITED reassignment THETFORD MOULDED PRODUCTS LIMITED Alteration of Name(s) of Applicant(s) under S113 Assignors: COAL INDUSTRY (PATENTS) LTD.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
AU89935/91A 1990-12-20 1991-12-19 Improvements in or relating to protective helmets Ceased AU657503B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9027677 1990-12-20
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 (2)

Publication Number Publication Date
AU8993591A true AU8993591A (en) 1992-06-25
AU657503B2 AU657503B2 (en) 1995-03-16

Family

ID=25675259

Family Applications (1)

Application Number Title Priority Date Filing Date
AU89935/91A Ceased AU657503B2 (en) 1990-12-20 1991-12-19 Improvements in or relating to protective helmets

Country Status (7)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69305173T2 (en) * 1992-07-31 1997-05-22 Mine Safety Appliances Co BREATHING DEVICE FOR A HELMET
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 (en) * 1998-06-16 1999-12-17 Kemira Safety Oy Suojainkypärä
CN100358448C (en) * 2003-07-11 2008-01-02 中国人民解放军总装备部防化军事代表局 Positive pressuring type head protecting cover
US7937775B2 (en) 2005-08-09 2011-05-10 Microtek Medical, Inc. Surgical protective head gear assembly including high volume air delivery system
US10758751B2 (en) 2015-10-15 2020-09-01 Clear Air Technology Limited Respirator
FR3069759A1 (en) * 2017-08-03 2019-02-08 Commissariat A L'energie Atomique Et Aux Energies Alternatives AIR CLEANING HELMET FOR DYNAMIC USE
EP3718605A1 (en) * 2019-04-04 2020-10-07 Hilti Aktiengesellschaft Device for generating an air curtain in front of a face of a user
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
AU2021393426A1 (en) * 2020-12-03 2023-07-13 Win-Shield Medical Devices Inc. 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
GB1005188A (en) * 1961-03-14 1965-09-22 Ml Aviation Co Ltd Improvements relating to flying helmets
GB1005187A (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 (en) * 1982-06-02 1985-11-21 HABRA elektronik Gesellschaft mbH, 8000 München Safety helmet, in particular motorcycle safety helmet
FR2629986B1 (en) * 1988-04-19 1991-01-11 Electricite De France VERSATILE PROTECTIVE HELMET

Also Published As

Publication number Publication date
SE9201996L (en) 1993-12-30
GB9027677D0 (en) 1991-02-13
EP0492984B1 (en) 1997-05-14
GB9127008D0 (en) 1992-02-19
GB2251173B (en) 1995-06-14
DE69126112T2 (en) 1997-10-02
GB2251173A (en) 1992-07-01
ES2101729T3 (en) 1997-07-16
CA2072063A1 (en) 1993-12-24
SE501653C2 (en) 1995-04-10
AU657503B2 (en) 1995-03-16
EP0492984A1 (en) 1992-07-01
DE69126112D1 (en) 1997-06-19
SE9201996D0 (en) 1992-06-29

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