ZA84493B - A multilayer,projectile and/or splinter resistant,self-rigid protective element - Google Patents

A multilayer,projectile and/or splinter resistant,self-rigid protective element

Info

Publication number
ZA84493B
ZA84493B ZA84493A ZA84493A ZA84493B ZA 84493 B ZA84493 B ZA 84493B ZA 84493 A ZA84493 A ZA 84493A ZA 84493 A ZA84493 A ZA 84493A ZA 84493 B ZA84493 B ZA 84493B
Authority
ZA
South Africa
Prior art keywords
projectile
multilayer
self
protective element
rigid protective
Prior art date
Application number
ZA84493A
Other languages
English (en)
Inventor
Hans 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 ZA84493B publication Critical patent/ZA84493B/xx

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)
ZA84493A 1983-01-31 1984-01-23 A multilayer,projectile and/or splinter resistant,self-rigid protective element ZA84493B (en)

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
ZA84493B true ZA84493B (en) 1984-09-26

Family

ID=3486826

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA84493A ZA84493B (en) 1983-01-31 1984-01-23 A multilayer,projectile and/or splinter resistant,self-rigid protective element

Country Status (5)

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

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 (fr) * 2022-07-15 2024-01-17 Ulbrichts GmbH Calotte de casque pour un casque de protection

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 (fr) * 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
GB2136676B (en) 1986-11-05
GB2136676A (en) 1984-09-26
BE898802A (fr) 1984-07-31
FR2540237A1 (fr) 1984-08-03
ATA29883A (de) 1985-02-15
GB8401836D0 (en) 1984-02-29
AT378779B (de) 1985-09-25

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