FI981394A0 - Skyddshjälm - Google Patents

Skyddshjälm

Info

Publication number
FI981394A0
FI981394A0 FI981394A FI981394A FI981394A0 FI 981394 A0 FI981394 A0 FI 981394A0 FI 981394 A FI981394 A FI 981394A FI 981394 A FI981394 A FI 981394A FI 981394 A0 FI981394 A0 FI 981394A0
Authority
FI
Finland
Prior art keywords
protective helmet
helmet
protective
Prior art date
Application number
FI981394A
Other languages
English (en)
Finnish (fi)
Other versions
FI981394A (sv
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/sv
Publication of FI981394A0 publication Critical patent/FI981394A0/sv
Priority to DE1999127122 priority patent/DE19927122A1/de
Priority to GB9913996A priority patent/GB2338400B/en
Publication of FI981394A publication Critical patent/FI981394A/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
    • A42B3/281—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 Skyddshjälm FI981394A (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI981394A FI981394A (sv) 1998-06-16 1998-06-16 Skyddshjälm
DE1999127122 DE19927122A1 (de) 1998-06-16 1999-06-15 Schutzhelm
GB9913996A GB2338400B (en) 1998-06-16 1999-06-16 Protective helmet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI981394A FI981394A (sv) 1998-06-16 1998-06-16 Skyddshjälm

Publications (2)

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

Family

ID=8552009

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981394A FI981394A (sv) 1998-06-16 1998-06-16 Skyddshjälm

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008118770A1 (en) 2007-03-23 2008-10-02 3M Innovative Properties Company Respirator flow control apparatus and method
WO2008118768A1 (en) 2007-03-23 2008-10-02 3M Innovative Properties Company Air delivery apparatus for respirator hood
US9868001B2 (en) 2007-10-05 2018-01-16 3M Innovative Properties Company Respirator flow control apparatus and method
AU2008321312B2 (en) 2007-11-12 2012-11-29 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 (sv) * 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
EP0652790B1 (en) * 1992-07-31 1996-10-02 Mine Safety Appliances Company Limited Helmet respirator apparatus
GB9416807D0 (en) * 1994-08-19 1994-10-12 Secr Defence Aircrew helmet of cavity construction
DE19628087A1 (de) * 1996-07-12 1998-01-15 Bayerische Motoren Werke Ag Schutzhelm mit Belüftungseinrichtung

Also Published As

Publication number Publication date
GB2338400B (en) 2002-04-24
FI981394A (sv) 1999-12-17
GB9913996D0 (en) 1999-08-18
GB2338400A (en) 1999-12-22
DE19927122A1 (de) 1999-12-23

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