EP1881861B1 - Protective helmet and its device for attaching a breathing mask - Google Patents
Protective helmet and its device for attaching a breathing mask Download PDFInfo
- Publication number
- EP1881861B1 EP1881861B1 EP06743724A EP06743724A EP1881861B1 EP 1881861 B1 EP1881861 B1 EP 1881861B1 EP 06743724 A EP06743724 A EP 06743724A EP 06743724 A EP06743724 A EP 06743724A EP 1881861 B1 EP1881861 B1 EP 1881861B1
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- European Patent Office
- Prior art keywords
- shell
- projections
- protective helmet
- complementary
- helmet
- Prior art date
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- 230000001681 protective effect Effects 0.000 title claims abstract description 11
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 7
- 230000000295 complement effect Effects 0.000 claims abstract description 22
- 230000003100 immobilizing effect Effects 0.000 claims 1
- 230000000241 respiratory effect Effects 0.000 description 4
- 230000001815 facial effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/084—Means for fastening gas-masks to heads or helmets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
Definitions
- the present invention relates to a protective helmet, and more particularly to its attachment device of the respiratory mask.
- Protective helmets have been used for a very long time in various fields, either professionally, as is the case for soldiers, gendarmes or firemen, whether in a civil or private capacity.
- the helmet of the invention comprises an outer shell and a fastening piece of a respiratory mask attached to the shell, and means for adjusting the position of the attachment piece, said adjustment means comprise a first succession of projections integral with the shell cooperating with a first succession of recessed profiles made in the attachment part, characterized in that the adjustment means further comprises a succession of complementary projections each made on the wall separating two profiles in successive recesses in the attachment piece and cooperating with a succession of complementary recessed profiles made at least between two projecting profiles integral with the shell or an intermediate piece itself integral with the shell.
- the protective helmet (1) equipped with the breathing mask fastening device according to the invention can be of any type, such as for example of the type used by firefighters and which comprises a main outer shell (2) protecting the cranial box and neck of the user and having a facial opening before (3) in the area occupied by the actual face of the latter, said helmet having a vertical longitudinal plane (P) of general symmetry.
- the shell is made of rigid material and may be of any suitable material such as plastic, steel, aluminum or composite material of the type comprising a stack of layers of reinforcing fibers, impregnated and bonded together by a resin matrix .
- Said outer shell is constituted by a substantially spherical wall comprising a plurality of wall portions, namely, an upper front wall portion (4), extended rearwardly by an upper rear wall portion (5), itself extended towards the bottom by a lower rear wall portion (6) and further comprises two wall side portions, a right side wall portion (7a) and a left side wall portion (7b).
- the upper front portion (4) corresponds to the area occupied by the user's forehead and is limited by the upper edge (8) of the facial opening (3) which, in turn, is limited laterally by two side edges. (9).
- the upper rear wall portion (5) corresponds to the area occupied by the cranial box of the user, while the lower rear wall portion (6) corresponds to the area occupied by the neck of the user. Add to this that the wall of the shell is limited downward by a lower border (10).
- the lateral wall portions (7a, 7b) correspond to the areas occupied by the user's ears and are limited forwardly by the corresponding lateral border (9) of the facial opening (3) and downwards by the front ends of the bottom edge (10).
- the helmet (1) allows its use in combination with a removable breathing mask (11) of the type, for example, which comprises two lateral attachment arms (12a, 12b), each of the free ends (13a, 13b). includes a hook hook (14a, 14b) intended to engage with hooking notches (15a, 15b), formed by hollow recesses, arranged on the side walls (7a, 7b) of the shell (2).
- the shell of the helmet comprises on both sides of its two side walls (7a, 7b) hooking means, such as a hooking notch, constituted by a hollow recess (15a, 15b) made in a hanging part (16a, 16b).
- hooking means such as a hooking notch, constituted by a hollow recess (15a, 15b) made in a hanging part (16a, 16b).
- each of the attachment pieces (16a, 16b) is fixed to the corresponding lateral wall (7a, 7b) of an intermediate piece (16c) which is itself fixed to the helmet (1) of so you can adjust the position.
- the adjustment means are made by any means such as, for example, a projection or a succession of projections (17) cooperating with a succession of corresponding recesses (18).
- the adjustment means for each of the attachment pieces consist of an assembly consisting of three central successive protrusions (17a, 17b, 17c) and two lateral pins (19 ', 19 ") made on the lateral wall (7a, 7b) of the shell, while the attachment piece (16a, 16b) comprises a succession of five hollow central profiles (18a, 18b, 18c, 18d, 18e).
- adjustment means are furthermore constituted for each of the attachment pieces, by a second complementary assembly consisting of six complementary successive projections (18 ', 18'b, 18'c, 18'd, 18'e, 18'f) each formed on the wall separating two successive hollow central profiles (18a-18b, 18b-18c, 18c-18d, 18d-18C) with the two extreme complementary projections (18'a, 18'f) formed on the end walls of the attachment piece (16a, 16b)
- This second complementary assembly further comprises a series of eight shaped profiles they (17'a, 17'b, 17'c, 17'd, 17'e, 17'f, 17'g, 17'h) complementary with that of complementary projections (18'a, 18'b, 18'c, 18'd, 18'e, 18'f), these complementary hollow profiles (17'a, 17'b, 17'c, 17'd, 17'e, 17'f, 17'g, 17'h) being formed in the axis of the complementary piece (16c).
- the successive central protrusions (17) of the intermediate piece (16c) itself fixed on the shell (2) are intended to engage in the corresponding central recesses (18) of the attachment piece while the complementary protrusions (18 ') of the attachment piece (16a, 16b) are intended to engage in complementary recessed profiles (17') of the intermediate piece (16c) attached to the shell (2).
- the succession of projections (18'a, 18'b, 18'c, 18'd, 18'e, 18'f) and recessed profiles (17'a, 17'b, 17'c, 17'a 'd, 17'e, 17'f, 17'g, 17'h) is of lower height than the succession of protrusions and main recesses
- the device comprises, of course, locking means for locking the attachment piece (16a, 16b) in the chosen position.
- the locking means are as illustrated, constituted by a longitudinal movable pin (20) engaged, on the one hand, in a hole (22) formed in the projections (17) and, on the other hand, part, in a corresponding hole (23) made in the axis of the attachment parts (16a, 16b).
- the attachment piece (16a, 16b) comprises two tabs (160) forming between them a channel (1600) at the end of the pin to achieve a longitudinal locking of the pin.
- FIGS. figures 7a and 8a a rear position illustrated in FIGS. figures 7a and 8a
- a forward position (C) illustrated in figures 7c and 8c a forward position illustrated in figures 7c and 8c
- the rear position (A) is obtained by engaging three protrusions (17a, 17b, 17c) in the three front recessed profiles (18c, 18d, 18e) of the attachment piece.
- the figure 9 is a sectional view showing how the fixing of the intermediate piece is carried out on the helmet.
- the lower face (170) of the intermediate piece (16c) comprises a rear projection (171) constituted by a longitudinal wall inclined downwards and forwards intended to be engaged in a corresponding hole (172) formed in the wall side of the helmet shell.
- a projection (173) for example cylindrical cooperating with a corresponding hole (174) formed in the side wall of the helmet, while there is provided a locking screw (175) cooperating with a corresponding thread made in the groove (173), said thread being advantageously made by a metal insert.
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Helmets And Other Head Coverings (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Abstract
Description
La présente invention concerne un casque de protection, et plus particulièrement son dispositif d'accrochage du masque respiratoire.The present invention relates to a protective helmet, and more particularly to its attachment device of the respiratory mask.
Les casques de protection sont depuis fort longtemps d'un usage courant dans différents domaines soit à titre professionnel comme c'est le cas pour les militaires, les gendarmes ou les pompiers, soit à titre civil ou privé.Protective helmets have been used for a very long time in various fields, either professionally, as is the case for soldiers, gendarmes or firemen, whether in a civil or private capacity.
On connaît, par exemple, le casque divulgué par le brevet européen
On connaît par le brevet européen
On connaît également du brevet européen
A cet effet, le casque de l'invention comprend une coque externe et une pièce d'accrochage d'un masque respiratoire fixée à la coque, et des moyens de réglage en position de la pièce d'accrochage, lesdits moyens de réglage comprennent une première succession de saillies solidaires de la coque coopérant avec une première succession de profils en creux réalisés dans la pièce d'accrochage, caractérisé en ce que les moyens de réglage comprennent en outre une succession de saillies complémentaires réalisées chacune sur la paroi séparant deux profils en creux successifs dans la pièce d'accrochage et coopérant avec une succession de profils en creux complémentaires réalisés au moins entre deux profils en saillie solidaires de la coque ou d'une pièce intermédiaire elle-même solidaire de la coque.For this purpose, the helmet of the invention comprises an outer shell and a fastening piece of a respiratory mask attached to the shell, and means for adjusting the position of the attachment piece, said adjustment means comprise a first succession of projections integral with the shell cooperating with a first succession of recessed profiles made in the attachment part, characterized in that the adjustment means further comprises a succession of complementary projections each made on the wall separating two profiles in successive recesses in the attachment piece and cooperating with a succession of complementary recessed profiles made at least between two projecting profiles integral with the shell or an intermediate piece itself integral with the shell.
On augmente ainsi l'ancrage mécanique de la pièce d'accrochage, une fois en position réglée, dans le casque ou la pièce intermédiaire.This increases the mechanical anchoring of the attachment piece, once in the set position, in the helmet or the intermediate piece.
D'autres caractéristiques et avantages de l'invention se dégageront de la description qui va suivre en regard des dessins annexés qui ne sont donnés qu'à titre d'exemples non limitatifs.
- La
figure 1 est une vue latérale montrant le casque de l'invention et le masque respiratoire destiné à lui être accroché. - La
figure 2 est une vue latérale de ce même casque avec son masque respiratoire. - La
figure 3 est une vue en perspective similaire à lafigure 1 ; - Les
figures 4, 4a, 5, 5a , sont des vues de face et de côté illustrant la pièce intermédiaire fixée au casque et la pièce d'accrochage réglable ; - La
figure 6 montre une vue en coupe de pièce d'accrochage et de la pige de verrouillage destinée à verrouiller celle-ci dans la pièce intermédiaire ; Lesfigures 7a, 7b, 7c sont des vues en coupe longitudinale de la pièce d'accrochage dans trois différentes positions possibles, lafigure 7a illustrant sa position arrière (A), lafigure 7b sa position intermédiaire (B), tandis que lafigure 7c illustre sa position avant C.Lesfigures 8a, 8b, 8c montrent le casque avec sa pièce d'accrochage dans les trois positions illustrées auxfigures 7a, 7b et 7c . - La
figure 9 est une vue en coupe montrant comment est réalisée la fixation de la pièce intermédiaire sur le casque
- The
figure 1 is a side view showing the helmet of the invention and the respiratory mask to be hooked. - The
figure 2 is a side view of this same helmet with its breathing mask. - The
figure 3 is a perspective view similar to thefigure 1 ; - The
Figures 4, 4a, 5, 5a , are front and side views illustrating the intermediate piece attached to the helmet and the adjustable attachment piece; - The
figure 6 shows a sectional view of the attachment piece and the locking pin for locking it in the intermediate piece; TheFigures 7a, 7b, 7c are views in longitudinal section of the attachment piece in three different possible positions, thefigure 7a illustrating its rear position (A), thefigure 7b its intermediate position (B), while theFigure 7c illustrates its position before C.Figures 8a, 8b, 8c show the helmet with its attachment piece in the three positions illustrated inFigures 7a, 7b and 7c . - The
figure 9 is a sectional view showing how is made the attachment of the intermediate piece on the helmet
Le casque de protection (1) équipé du dispositif d'accrochage de masque respiratoire selon l'invention peut être de tout type, comme par exemple du type de celui utilisé par les sapeurs pompiers et qui comprend une coque externe principale (2) protégeant la boîte crânienne et la nuque de l'utilisateur et présentant une ouverture faciale avant (3) dans la zone occupée par la face proprement dite de ce dernier, ledit casque ayant un plan longitudinal vertical (P) de symétrie générale.The protective helmet (1) equipped with the breathing mask fastening device according to the invention can be of any type, such as for example of the type used by firefighters and which comprises a main outer shell (2) protecting the cranial box and neck of the user and having a facial opening before (3) in the area occupied by the actual face of the latter, said helmet having a vertical longitudinal plane (P) of general symmetry.
La coque est en matériau rigide et peut être en tout matériau approprié tel qu'en matière plastique, en acier, en aluminium ou matériau composite du type comprenant un empilage de couches de fibres de renfort, imprégnées et liées entre elles par une matrice en résine. Ladite coque externe est constituée par une paroi sensiblement sphérique comprenant plusieurs portions de paroi, à savoir, une portion avant supérieure de paroi (4), prolongée vers l'arrière par une portion arrière supérieure de paroi (5), elle-même prolongée vers le bas par une portion arrière inférieure de paroi (6) et comprend, par ailleurs, deux portions latérales de paroi, une portion latérale droite de paroi (7a) et une portion latérale gauche de paroi (7b). La portion avant supérieure (4) correspond à la zone occupée par le front de l'utilisateur et est limitée par la bordure supérieure (8) de l'ouverture faciale (3) qui, quant à elle, est limitée latéralement par deux bordures latérales (9). La portion arrière supérieure de paroi (5) correspond à la zone occupée par la boîte crânienne de l'utilisateur, tandis que la portion arrière inférieure de paroi (6) correspond à la zone occupée par la nuque de l'utilisateur. Ajoutons à cela que la paroi de la coque est limitée vers le bas par une bordure inférieure (10). Les portions latérales de paroi (7a, 7b) correspondent aux zones occupées par les oreilles de l'utilisateur et sont limitées vers l'avant par la bordure latérale correspondante (9) de l'ouverture faciale (3) et vers le bas par les extrémités avant de la bordure inférieure (10).The shell is made of rigid material and may be of any suitable material such as plastic, steel, aluminum or composite material of the type comprising a stack of layers of reinforcing fibers, impregnated and bonded together by a resin matrix . Said outer shell is constituted by a substantially spherical wall comprising a plurality of wall portions, namely, an upper front wall portion (4), extended rearwardly by an upper rear wall portion (5), itself extended towards the bottom by a lower rear wall portion (6) and further comprises two wall side portions, a right side wall portion (7a) and a left side wall portion (7b). The upper front portion (4) corresponds to the area occupied by the user's forehead and is limited by the upper edge (8) of the facial opening (3) which, in turn, is limited laterally by two side edges. (9). The upper rear wall portion (5) corresponds to the area occupied by the cranial box of the user, while the lower rear wall portion (6) corresponds to the area occupied by the neck of the user. Add to this that the wall of the shell is limited downward by a lower border (10). The lateral wall portions (7a, 7b) correspond to the areas occupied by the user's ears and are limited forwardly by the corresponding lateral border (9) of the facial opening (3) and downwards by the front ends of the bottom edge (10).
Le casque (1) selon l'invention permet son utilisation en combinaison avec un masque respiratoire amovible (11) du type, par exemple, qui comprend deux bras latéraux de fixation (12a, 12b) dont chacune des extrémités libres (13a, 13b) comprend un crochet d'accrochage (14a, 14b) destiné à venir en prise avec des crans d'accrochage (15a, 15b), formés par des logements en creux, disposés sur les parois latérales (7a, 7b) de la coque (2).The helmet (1) according to the invention allows its use in combination with a removable breathing mask (11) of the type, for example, which comprises two lateral attachment arms (12a, 12b), each of the free ends (13a, 13b). includes a hook hook (14a, 14b) intended to engage with hooking notches (15a, 15b), formed by hollow recesses, arranged on the side walls (7a, 7b) of the shell (2).
Ainsi, la coque du casque comprend de part et d'autre sur ses deux parois latérales (7a, 7b) des moyens d'accrochage, tel qu'un cran d'accrochage, constitués par un logement en creux (15a, 15b) réalisé dans une pièce d'accrochage (16a, 16b).Thus, the shell of the helmet comprises on both sides of its two side walls (7a, 7b) hooking means, such as a hooking notch, constituted by a hollow recess (15a, 15b) made in a hanging part (16a, 16b).
Selon une caractéristique avantageuse de l'invention, chacune des pièces d'accrochage (16a,16b) est fixée à la paroi latérale correspondante (7a,7b) d'une pièce intermédiaire (16c) elle-même fixée au casque (1) de façon à pouvoir en régler la position.According to an advantageous characteristic of the invention, each of the attachment pieces (16a, 16b) is fixed to the corresponding lateral wall (7a, 7b) of an intermediate piece (16c) which is itself fixed to the helmet (1) of so you can adjust the position.
Les moyens de réglage sont réalisés par tous moyens comme, par exemple, une saillie ou une succession de saillies (17) coopérant avec une succession de creux correspondants (18). Selon le mode d'exécution, les moyens de réglage pour chacune des pièces d'accrochage sont constitués par un ensemble constitué de trois saillies successives centrales (17a, 17b, 17c) et deux pions latéraux (19', 19") réalisés sur la paroi latérale (7a, 7b) de la coque, tandis que la pièce d'accrochage (16a, 16b) comprend une succession de cinq profils centraux en creux (18a, 18b, 18c, 18d, 18e). Selon l'invention, les moyens de réglage sont constitués en outre pour chacune des pièces d'accrochage, par un deuxième ensemble complémentaire constitué de six saillies successives complémentaires (18', 18'b, 18'c, 18'd, 18'e, 18'f) chacune réalisée sur la paroi séparant deux profils centraux en creux successifs (18a-18b, 18b-18c, 18c-18d, 18d-18e) avec les deux saillies complémentaires extrêmes (18'a, 18'f) réalisées sur les parois extrêmes de la pièce d'accrochage (16a, 16b). Ce deuxième ensemble complémentaire comprend en outre une série de huit profils en creux (17'a,17'b,17'c,17'd,17'e,17'f,17'g,17'h) complémentaires avec celui des saillies complémentaires (18'a,18'b,18'c,18'd,18'e,18'f), ces profils en creux complémentaires (17'a,17'b,17'c,17'd,17'e,17'f,17'g,17'h) étant ménagés dans l'axe de la pièce complémentaire (16c).The adjustment means are made by any means such as, for example, a projection or a succession of projections (17) cooperating with a succession of corresponding recesses (18). According to the embodiment, the adjustment means for each of the attachment pieces consist of an assembly consisting of three central successive protrusions (17a, 17b, 17c) and two lateral pins (19 ', 19 ") made on the lateral wall (7a, 7b) of the shell, while the attachment piece (16a, 16b) comprises a succession of five hollow central profiles (18a, 18b, 18c, 18d, 18e). adjustment means are furthermore constituted for each of the attachment pieces, by a second complementary assembly consisting of six complementary successive projections (18 ', 18'b, 18'c, 18'd, 18'e, 18'f) each formed on the wall separating two successive hollow central profiles (18a-18b, 18b-18c, 18c-18d, 18d-18C) with the two extreme complementary projections (18'a, 18'f) formed on the end walls of the attachment piece (16a, 16b) This second complementary assembly further comprises a series of eight shaped profiles they (17'a, 17'b, 17'c, 17'd, 17'e, 17'f, 17'g, 17'h) complementary with that of complementary projections (18'a, 18'b, 18'c, 18'd, 18'e, 18'f), these complementary hollow profiles (17'a, 17'b, 17'c, 17'd, 17'e, 17'f, 17'g, 17'h) being formed in the axis of the complementary piece (16c).
Les saillies successives centrales (17) de la pièce intermédiaire (16c) elle-même fixée sur la coque (2) sont destinées à s'engager dans les profils en creux centraux (18) correspondants de la pièce d'accrochage tandis les saillies complémentaires (18') de la pièce d'accrochage (16a,16b) sont destinées à s'engager dans les profils en creux complémentaires (17') de la pièce intermédiaire (16c) fixée à la coque (2).The successive central protrusions (17) of the intermediate piece (16c) itself fixed on the shell (2) are intended to engage in the corresponding central recesses (18) of the attachment piece while the complementary protrusions (18 ') of the attachment piece (16a, 16b) are intended to engage in complementary recessed profiles (17') of the intermediate piece (16c) attached to the shell (2).
Les profils en creux (18a, 18b, 18c, 18d, 18e) principaux et ceux complémentaires (17'a,17'b,17'c,17'd,17'e,17'f,17'g,17'h) ont respectivement une forme et des dimensions ajustées aux saillies principales (17a,17b,17c) et celles complémentaires (18'a,18'b,18'c,18'd,18'e,18'f)The hollow profiles (18a, 18b, 18c, 18d, 18e) and the complementary ones (17'a, 17'b, 17'c, 17'd, 17'e, 17'f, 17'g, 17 ' h) respectively have a shape and dimensions adjusted to the main projections (17a, 17b, 17c) and those complementary (18'a, 18'b, 18'c, 18'd, 18'e, 18'f)
Avantageusement, la succession des saillies (18'a,18'b,18'c,18'd,18'e,18'f) et des profils en creux (17'a,17'b,17'c,17'd,17'e,17'f,17'g,17'h) complémentaires est de hauteur inférieure à la succession des saillies et profils en creux principauxAdvantageously, the succession of projections (18'a, 18'b, 18'c, 18'd, 18'e, 18'f) and recessed profiles (17'a, 17'b, 17'c, 17'a 'd, 17'e, 17'f, 17'g, 17'h) is of lower height than the succession of protrusions and main recesses
Le dispositif comprend, bien entendu, des moyens de verrouillage permettant le verrouillage de la pièce d'accrochage (16a, 16b) dans la position choisie. A titre d'exemple, les moyens de verrouillage sont tels qu'illustrés, constitués par une pige mobile longitudinale (20) engagée, d'une part, dans un trou (22) réalisé dans les saillies (17) et, d'autre part, dans un trou (23) correspondant réalisé dans l'axe des pièces d'accrochage (16a, 16b). Selon le mode de réalisation illustré, la pièce d'accrochage (16a,16b) comprend deux pattes (160) ménageant entre elles un canal (1600) en bout de pige afin de réaliser un blocage longitudinal de la pige.The device comprises, of course, locking means for locking the attachment piece (16a, 16b) in the chosen position. By way of example, the locking means are as illustrated, constituted by a longitudinal movable pin (20) engaged, on the one hand, in a hole (22) formed in the projections (17) and, on the other hand, part, in a corresponding hole (23) made in the axis of the attachment parts (16a, 16b). According to the illustrated embodiment, the attachment piece (16a, 16b) comprises two tabs (160) forming between them a channel (1600) at the end of the pin to achieve a longitudinal locking of the pin.
On a illustré aux
La position arrière (A) est obtenue par engagement de trois saillies (17a, 17b, 17c) dans les trois profils en creux avant (18c, 18d, 18e) de la pièce d'accrochage. Les profils en creux complémentaires (17'g,17'h) restant libres.The rear position (A) is obtained by engaging three protrusions (17a, 17b, 17c) in the three front recessed profiles (18c, 18d, 18e) of the attachment piece. The complementary hollow profiles (17'g, 17'h) remaining free.
Dans la position intermédiaire (B), le premier (17'a) et le dernier (17'h) profils complémentaires en creux restent libres.In the intermediate position (B), the first (17'a) and the last (17'h) recessed complementary profiles remain free.
Dans la position (C), les deux premiers profils (17'a,17'b) complémentaires restent libres.In the position (C), the first two complementary profiles (17'a, 17'b) remain free.
La
Claims (5)
- Protective helmet (1) comprising an outer shell and a breathing mask (11) attachment component (16a, 16b) fixed to the shell, and adjustment means for adjusting the position of the attachment component, said adjustment means comprising a first series of projections (17) joined to the shell (2) and engaging with a first series of recesses (18) formed in the attachment component, said helmet being characterized in that the adjustment means further comprise a series of complementary projections (18'a, 18'b, 18'c, 18'd, 18'e, 18'f), each formed on the wall separating two successive recesses (18a-18b, 18b-18c, 18c-18d, 18d-18e) in the attachment component and engaging with a series of complementary recesses (17'a, 17'b, 17'c, 17'd, 17'e, 17'f, 17'g, 17'h) formed between at least two protrusions (17a, 17b, 17c) joined to the shell (2) or to an intermediate component (16c) which itself is joined to the shell.
- Protective helmet (1) according to Claim 1, characterized in that the series of complementary projections and recesses is of a lower height than the series of main projections and recesses.
- Protective helmet (1) according to Claim 1 or 2, characterized in that locking means (21) are provided to lock the attachment component (16a, 16b) in the selected position.
- Protective helmet according to Claim 3, characterized in that the locking means consist of a longitudinal pin (21) engaged on the one hand in a hole (22) formed in the projections (17), and on the other hand in a corresponding hole (23) formed in the axis and in the complimentary projections of the attachment components (16a, 16b).
- Protective helmet according to Claim 4, characterized in that the attachment component comprises two spring tabs between which a channel is formed engaging with a groove produced at the end of the pin for immobilizing the pin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL06743724T PL1881861T3 (en) | 2005-04-25 | 2006-04-21 | Protective helmet and its device for attaching a breathing mask |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0504127A FR2902017A1 (en) | 2005-04-25 | 2005-04-25 | Protective helmet for e.g. fireman, has pieces attaching mask fixed to shell, and adjusting unit with complementary protrusions made on wall cooperating with complementary profiles between protruding profiles joined to intermediate piece |
FR0513099A FR2902018B1 (en) | 2005-04-25 | 2005-12-15 | PROTECTIVE HELMET AND ITS HITCHING DEVICE |
PCT/FR2006/000905 WO2006114505A1 (en) | 2005-04-25 | 2006-04-21 | Protective helmet and its device for attaching a breathing mask |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1881861A1 EP1881861A1 (en) | 2008-01-30 |
EP1881861B1 true EP1881861B1 (en) | 2010-04-14 |
Family
ID=36790827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06743724A Active EP1881861B1 (en) | 2005-04-25 | 2006-04-21 | Protective helmet and its device for attaching a breathing mask |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1881861B1 (en) |
AT (1) | ATE464100T1 (en) |
DE (1) | DE602006013618D1 (en) |
ES (1) | ES2344075T3 (en) |
FR (1) | FR2902018B1 (en) |
PL (1) | PL1881861T3 (en) |
WO (1) | WO2006114505A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016090400A1 (en) | 2014-12-10 | 2016-06-16 | Rosenbauer International Ag | Protective helmet with coupling elements |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9826793B2 (en) | 2015-12-23 | 2017-11-28 | The United States Of America As Represented By The Secretary Of The Navy | Mask coupling apparatus |
USD827810S1 (en) | 2016-03-28 | 2018-09-04 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
CN108883321A (en) | 2016-03-28 | 2018-11-23 | 3M创新有限公司 | Head-wearing piece suspension attachment element |
USD816209S1 (en) | 2016-03-28 | 2018-04-24 | 3M Innovative Properties Company | Respirator inlet port connection seal |
CN113769289B (en) | 2016-03-28 | 2023-02-17 | 3M创新有限公司 | Respirator tightness checking and sealing device |
USD842982S1 (en) | 2016-03-28 | 2019-03-12 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
BR112018070028A2 (en) | 2016-03-28 | 2019-02-05 | 3M Innovative Properties Co | multi-chamber sealing breathing devices and methods |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2532552B1 (en) | 1982-09-03 | 1986-01-24 | Galet Adrien | PROTECTIVE HELMET, IN PARTICULAR FOR USE WITH A RESPIRATORY MASK |
FR2629719B1 (en) | 1988-04-07 | 1991-03-08 | Intertechnique Sa | DEVICE FOR FIXING A RESPIRATORY MASK ON A HELMET |
FR2784588B1 (en) | 1998-10-20 | 2000-12-29 | Gallet Sa | PROTECTIVE HELMET AND ITS RESPIRATORY MASK HANGING DEVICE |
-
2005
- 2005-12-15 FR FR0513099A patent/FR2902018B1/en not_active Expired - Fee Related
-
2006
- 2006-04-21 WO PCT/FR2006/000905 patent/WO2006114505A1/en not_active Application Discontinuation
- 2006-04-21 DE DE602006013618T patent/DE602006013618D1/en active Active
- 2006-04-21 ES ES06743724T patent/ES2344075T3/en active Active
- 2006-04-21 AT AT06743724T patent/ATE464100T1/en active
- 2006-04-21 EP EP06743724A patent/EP1881861B1/en active Active
- 2006-04-21 PL PL06743724T patent/PL1881861T3/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016090400A1 (en) | 2014-12-10 | 2016-06-16 | Rosenbauer International Ag | Protective helmet with coupling elements |
AU2015362058B2 (en) * | 2014-12-10 | 2018-03-08 | Rosenbauer International Ag | Protective helmet with coupling elements |
US10398186B2 (en) | 2014-12-10 | 2019-09-03 | Rosenbauer International Ag | Protective helmet with coupling elements |
Also Published As
Publication number | Publication date |
---|---|
ATE464100T1 (en) | 2010-04-15 |
FR2902018B1 (en) | 2008-08-08 |
DE602006013618D1 (en) | 2010-05-27 |
ES2344075T3 (en) | 2010-08-17 |
FR2902018A1 (en) | 2007-12-14 |
EP1881861A1 (en) | 2008-01-30 |
PL1881861T3 (en) | 2010-09-30 |
WO2006114505A1 (en) | 2006-11-02 |
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