FR2370448A2 - Perfectionnement aux casques de protection - Google Patents
Perfectionnement aux casques de protectionInfo
- Publication number
- FR2370448A2 FR2370448A2 FR7634007A FR7634007A FR2370448A2 FR 2370448 A2 FR2370448 A2 FR 2370448A2 FR 7634007 A FR7634007 A FR 7634007A FR 7634007 A FR7634007 A FR 7634007A FR 2370448 A2 FR2370448 A2 FR 2370448A2
- Authority
- FR
- France
- Prior art keywords
- safety helmet
- honeycomb
- cells
- cells separated
- rigid cap
- 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.)
- Pending
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
- A42B3/065—Corrugated or ribbed shells
-
- 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
- A42B3/12—Cushioning devices
- A42B3/124—Cushioning devices with at least one corrugated or ribbed layer
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
Perfectionnement aux casques de protection comportant une calotte rigide suivant la revendication 1 du brevet principal. La calotte rigide est constituée d'une paroi extérieure 3 et d'une paroi intérieure 4 entre lesquelles est disposée une âme constituée de plusieurs structures 6, 7, séparée par des parois intermédiaires 8 et présentant des alvéoles tubulaires dont les ouvertures débouchent en regard des faces des parois extérieure, intermédiaire et intérieure. L'invention est utilisée pour la réalisation de casques pour conducteurs de véhicules et personnes travaillant dans des installations ou chantiers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7634007A FR2370448A2 (fr) | 1976-11-10 | 1976-11-10 | Perfectionnement aux casques de protection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7634007A FR2370448A2 (fr) | 1976-11-10 | 1976-11-10 | Perfectionnement aux casques de protection |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2370448A2 true FR2370448A2 (fr) | 1978-06-09 |
Family
ID=9179776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7634007A Pending FR2370448A2 (fr) | 1976-11-10 | 1976-11-10 | Perfectionnement aux casques de protection |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2370448A2 (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412358A (en) * | 1980-03-24 | 1983-11-01 | Gentex Corporation | Individually fitted helmet liner and method of making same |
US4432099A (en) * | 1982-07-09 | 1984-02-21 | Gentex Corporation | Individually fitted helmet liner |
FR2542668A1 (fr) * | 1983-03-15 | 1984-09-21 | Claude Morin | Procede de fabrication d'un element a surface courbe a partir d'une planche rigide d'un materiau du type " nid d'abeilles " et produit obtenu |
US5204998A (en) * | 1992-05-20 | 1993-04-27 | Liu Huei Yu | Safety helmet with bellows cushioning device |
US5561866A (en) * | 1992-06-27 | 1996-10-08 | Leslie Ross | Safety Helmets |
WO2005060778A2 (fr) * | 2003-12-20 | 2005-07-07 | Lloyd (Scotland) Limited | Dispositif de protection corporelle |
-
1976
- 1976-11-10 FR FR7634007A patent/FR2370448A2/fr active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412358A (en) * | 1980-03-24 | 1983-11-01 | Gentex Corporation | Individually fitted helmet liner and method of making same |
US4432099A (en) * | 1982-07-09 | 1984-02-21 | Gentex Corporation | Individually fitted helmet liner |
FR2542668A1 (fr) * | 1983-03-15 | 1984-09-21 | Claude Morin | Procede de fabrication d'un element a surface courbe a partir d'une planche rigide d'un materiau du type " nid d'abeilles " et produit obtenu |
EP0123572A1 (fr) * | 1983-03-15 | 1984-10-31 | Claude Morin | Procédé de fabrication d'un élément à surface courbe à partir d'une planche rigide d'un matériau du type "nid d'abeilles" et produit obtenu |
US4548665A (en) * | 1983-03-15 | 1985-10-22 | Immolding Establishment | Method for manufacturing an element having a curved surface from a rigid panel of a material of the "honeycomb" type and the product obtained |
US5204998A (en) * | 1992-05-20 | 1993-04-27 | Liu Huei Yu | Safety helmet with bellows cushioning device |
US5561866A (en) * | 1992-06-27 | 1996-10-08 | Leslie Ross | Safety Helmets |
WO2005060778A2 (fr) * | 2003-12-20 | 2005-07-07 | Lloyd (Scotland) Limited | Dispositif de protection corporelle |
WO2005060778A3 (fr) * | 2003-12-20 | 2005-09-15 | Lloyd Scotland Ltd | Dispositif de protection corporelle |
US8082599B2 (en) | 2003-12-20 | 2011-12-27 | Lloyd (Scotland) Limited | Body protecting device |
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