BE898802A - Element de protection rigide a plusieurs couches - Google Patents

Element de protection rigide a plusieurs couches

Info

Publication number
BE898802A
BE898802A BE0/212312A BE212312A BE898802A BE 898802 A BE898802 A BE 898802A BE 0/212312 A BE0/212312 A BE 0/212312A BE 212312 A BE212312 A BE 212312A BE 898802 A BE898802 A BE 898802A
Authority
BE
Belgium
Prior art keywords
multiple layers
protection element
rigid protection
shell
plastic
Prior art date
Application number
BE0/212312A
Other languages
English (en)
French (fr)
Inventor
H Assmann
Original Assignee
Oregon Ets Patentverwertung
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 Oregon Ets Patentverwertung filed Critical Oregon Ets Patentverwertung
Publication of BE898802A publication Critical patent/BE898802A/fr

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
    • A42B3/06—Impact-absorbing shells, e.g. of crash helmets
    • A42B3/062—Impact-absorbing shells, e.g. of crash helmets with reinforcing means
    • A42B3/063—Impact-absorbing shells, e.g. of crash helmets with reinforcing means using layered structures
    • 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
    • A42B3/10—Linings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H1/00—Personal protection gear
    • F41H1/04—Protection helmets
    • F41H1/08—Protection helmets of plastics; Plastic head-shields

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Helmets And Other Head Coverings (AREA)
BE0/212312A 1983-01-31 1984-01-31 Element de protection rigide a plusieurs couches BE898802A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0029883A AT378779B (de) 1983-01-31 1983-01-31 Mehrlagiges, beschuss- und/oder splitterhemmendes, in sich steifes schutzelement

Publications (1)

Publication Number Publication Date
BE898802A true BE898802A (fr) 1984-07-31

Family

ID=3486826

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/212312A BE898802A (fr) 1983-01-31 1984-01-31 Element de protection rigide a plusieurs couches

Country Status (5)

Country Link
AT (1) AT378779B (de)
BE (1) BE898802A (de)
FR (1) FR2540237A1 (de)
GB (1) GB2136676B (de)
ZA (1) ZA84493B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT380569B (de) * 1983-09-29 1986-06-10 Oregon Ets Patentverwertung Schutzelement
IT1209637B (it) * 1985-05-27 1989-08-30 Nolan Spa Metodo per la fabbricazione di caschi di vario modello, dotati di caratteristiche estetiche e funzionali differenziate, consistente nell'applicare ad unacalotta completa, che funge da cellula unificata di base, differenti elementi, i quali vengono fissati, preferibilmente mediante piolini e ranelle elastiche, alla suddetta cellula di base, e casch
JPS63233800A (ja) * 1987-03-20 1988-09-29 Toyo Jozo Co Ltd レシチンコレステロ−ルアシルトランスフエラ−ゼの活性測定法
SE501104C2 (sv) * 1992-04-28 1994-11-14 Rex Handels & Ind Ab Anordning vid hjälm samt förfarande för dess uppbyggnad
US6658671B1 (en) 1999-12-21 2003-12-09 Neuroprevention Scandinavia Ab Protective helmet
GB2409398A (en) * 2003-12-18 2005-06-29 Johnstone Safety Products Ltd Protective headgear
CN102551258A (zh) * 2012-01-17 2012-07-11 姜必旺 塑料渔民帽结构
EP4305991A1 (de) 2022-07-15 2024-01-17 Ulbrichts GmbH Helmkalotte für einen schutzhelm

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855604A (en) * 1954-11-12 1958-10-14 Mine Safety Appliances Co Protective headgear
US2971195A (en) * 1958-06-02 1961-02-14 Mine Safety Appliances Co Safety helmet
US3116490A (en) * 1963-02-06 1964-01-07 Joseph Buegeleisen Co Safety helmet having a semi-flexible liner
US3467964A (en) * 1968-07-22 1969-09-23 James M Hannan Safety helmet edge bead
US4020507A (en) * 1975-04-23 1977-05-03 Morton William G Inter-liner for a safety helmet
US4012794A (en) * 1975-08-13 1977-03-22 Tetsuo Nomiyama Impact-absorbing helmet
JPS53164313U (de) * 1977-05-30 1978-12-22
FR2421361A1 (fr) * 1979-04-19 1979-10-26 Girard Rene Casque pare-balles
GB2093682B (en) * 1981-02-24 1984-10-24 Wharmby Martin John Protective helmets

Also Published As

Publication number Publication date
ZA84493B (en) 1984-09-26
GB8401836D0 (en) 1984-02-29
AT378779B (de) 1985-09-25
GB2136676B (en) 1986-11-05
ATA29883A (de) 1985-02-15
FR2540237A1 (fr) 1984-08-03
GB2136676A (en) 1984-09-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: OREGON ETABLISSEMENT FUR PATENTVERWERTUNG

Effective date: 19870131