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FI981394A - Suojainkypärä - Google Patents

Suojainkypärä

Info

Publication number
FI981394A
FI981394A FI981394A FI981394A FI981394A FI 981394 A FI981394 A FI 981394A FI 981394 A FI981394 A FI 981394A FI 981394 A FI981394 A FI 981394A FI 981394 A FI981394 A FI 981394A
Authority
FI
Finland
Prior art keywords
suojainkypärä
Prior art date
Application number
FI981394A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI981394A0 (en
Inventor
Timo Holmlund
Jorma Ujanen
Original Assignee
Kemira Safety Oy
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 Kemira Safety Oy filed Critical Kemira Safety Oy
Priority to FI981394A priority Critical patent/FI981394A/en
Publication of FI981394A0 publication Critical patent/FI981394A0/en
Priority to DE1999127122 priority patent/DE19927122A1/en
Priority to GB9913996A priority patent/GB2338400B/en
Publication of FI981394A publication Critical patent/FI981394A/en

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
    • A42B3/281—Air ducting systems
    • 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
    • A42B3/0406—Accessories for helmets
    • A42B3/0433—Detecting, signalling or lighting devices
FI981394A 1998-06-16 1998-06-16 Suojainkypärä FI981394A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI981394A FI981394A (en) 1998-06-16 1998-06-16 Suojainkypärä
DE1999127122 DE19927122A1 (en) 1998-06-16 1999-06-15 Protective helmet with venting cavities for use in construction and repair work and rescue operations
GB9913996A GB2338400B (en) 1998-06-16 1999-06-16 Protective helmet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI981394A FI981394A (en) 1998-06-16 1998-06-16 Suojainkypärä

Publications (2)

Publication Number Publication Date
FI981394A0 FI981394A0 (en) 1998-06-16
FI981394A true FI981394A (en) 1999-12-17

Family

ID=8552009

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981394A FI981394A (en) 1998-06-16 1998-06-16 Suojainkypärä

Country Status (3)

Country Link
DE (1) DE19927122A1 (en)
FI (1) FI981394A (en)
GB (1) GB2338400B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8936022B2 (en) 2007-03-23 2015-01-20 3M Innovative Properties Company Air delivery apparatus for respirator hood
EP3326697A1 (en) 2007-03-23 2018-05-30 3M Innovative Properties Company Respirator flow control apparatus and method
JP5474803B2 (en) 2007-10-05 2014-04-16 スリーエム イノベイティブ プロパティズ カンパニー Apparatus and method for controlling flow rate of respirator
PL2217333T3 (en) 2007-11-12 2019-07-31 3M Innovative Properties Company Respirator assembly with air flow direction control

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53164313U (en) * 1977-05-30 1978-12-22
CA1101755A (en) * 1978-02-10 1981-05-26 Canadian Patents And Development Limited Safety helmet for miners
US4700411A (en) * 1984-11-16 1987-10-20 Honda Giken Kogyo Kabushiki Kaisha Helmet
GB9027677D0 (en) * 1990-12-20 1991-02-13 Coal Industry Patents Ltd Improvements in or relating to powered helmet respirators
WO1994003235A1 (en) * 1992-07-31 1994-02-17 Mine Safety Appliances Company Limited Helmet respirator apparatus
GB9416807D0 (en) * 1994-08-19 1994-10-12 Secr Defence Aircrew helmet of cavity construction
DE19628087A1 (en) * 1996-07-12 1998-01-15 Bayerische Motoren Werke Ag Protective helmet with ventilation device

Also Published As

Publication number Publication date
GB9913996D0 (en) 1999-08-18
DE19927122A1 (en) 1999-12-23
GB2338400B (en) 2002-04-24
FI981394A0 (en) 1998-06-16
GB2338400A (en) 1999-12-22

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