EP1511539B1 - Kopfschutzausrüstung mit atemgerät und sehschutz - Google Patents

Kopfschutzausrüstung mit atemgerät und sehschutz Download PDF

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Publication number
EP1511539B1
EP1511539B1 EP03757135A EP03757135A EP1511539B1 EP 1511539 B1 EP1511539 B1 EP 1511539B1 EP 03757135 A EP03757135 A EP 03757135A EP 03757135 A EP03757135 A EP 03757135A EP 1511539 B1 EP1511539 B1 EP 1511539B1
Authority
EP
European Patent Office
Prior art keywords
mask
shield
user
face
screen
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.)
Expired - Lifetime
Application number
EP03757135A
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English (en)
French (fr)
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EP1511539A1 (de
Inventor
Patrice Martinez
Jean-Claude Urgel
Patrick Maire
Philippe Gerard
Xavier Flament
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aerosystems SAS
Original Assignee
Intertechnique SA
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Filing date
Publication date
Application filed by Intertechnique SA filed Critical Intertechnique SA
Publication of EP1511539A1 publication Critical patent/EP1511539A1/de
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Publication of EP1511539B1 publication Critical patent/EP1511539B1/de
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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
    • A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/14—Respiratory apparatus for high-altitude aircraft

Definitions

  • the present invention relates to head protection equipment with a breathing mask and an optical screen.
  • the invention finds a particularly important application, although not exclusive, in aeronautics.
  • the mask then makes it possible to fight against hypoxia or the inhalation of toxic gases.
  • the regulations may also require pilots and co-pilots of transport aircraft to wear hypoxia protection equipment, permanently under certain flight conditions, including at very high altitude or when only one pilot is present in the aircraft. the cabin.
  • the present invention is intended in particular to achieve these objectives.
  • protective equipment which, in addition to the features already mentioned, is characterized in that the first and second lock members are adapted to engage and lock one with the another during a movement of approach of the screen towards the mask comprising a component directed from top to bottom, with reference to the top and the bottom of the face.
  • the user who already wears the mask (for example at very high altitude) and who must put the screen (for example to protect themselves from smoke and / or toxic or irritating gases in contact with the eyes) , can with a simple and natural gesture bring the screen in front of his eyes and press it down on the mask to subjugate it.
  • the fact that the fixing of the screen on the mask is done in a simple and natural way is particularly important in emergency situations such as those that usually require the port of the screen.
  • the invention relates to a respiratory mask for protective equipment as indicated above; this may comprise in particular a guide ramp and / or straps provided with guide collars, at the places of insertion of the tabs under these straps.
  • the invention relates to a protective screen for protective equipment as indicated above; this one can have guide lugs adapted to respectively insert each under a strap of a harness when placing the screen on the mask.
  • the invention relates to a support for the screen of the equipment such as that mentioned above, comprising means for hooking the screen on this support, which itself comprises a lock element substantially identical to the first latch element, this latch element being adapted to cooperate with the second latch element and fix the screen to the support, when the screen is not subject to the mask.
  • this support has hooking means of the mask independent of the hooking means of the screen and adapted to be able to unhook the mask of the support without necessarily detaching the screen.
  • a first embodiment of the protective equipment according to the invention is described in relation to the Figures 1 to 6 .
  • this protective equipment 1 comprises a mask 2, a harness 4 and a screen 6.
  • the mask 2 and the harness 4 are of a known type. For example, they are of the type already described in the documents EP-A-0288391 or US 5,630,412 .
  • the mask 2 comprises an oronasal face cover 8, an on-demand regulator 10, a connection block 12 and a shell 14.
  • the demand regulator 10 is connected to a source of pressurized respiratory gas by a flexible tube 16
  • the connection block 12 connects the demand regulator 10 to the inflatable harness 4.
  • the shell 14 covers the front of the oro-nasal face cover 8.
  • the oronasal face cover 8 is adapted to be applied to the lower face of a user.
  • the oronasal face cover 8 has a cavity covering the nose and mouth of this user. This cavity is lined with a flexible membrane also extending all around thereof, to form a seal 18 intended to be applied in contact with the face of the user.
  • the shell 14 has an edge surface 20 located substantially in coincidence with that of the nose of the user, when the latter is wearing the mask 2.
  • the shell 14 also has 2 guide surfaces 22 which extend, from the edge surface 20, downwards, diverging with respect to a plane P median is the plane of symmetry of the user's head.
  • the nasal-nasal cover 8 has a substantially conical cavity 24 and a valve 26.
  • the valve 26 is located upwardly from the ridge surface 20.
  • the cavity 24 is located between the valve 26 and the bottom of the edge surface 20, near the connection block 12.
  • the cavity 24 has a substantially conical shape which narrows from the ridge surface 20 towards the inside of the oro-nasal face cover 8.
  • the conical surface continues with a cylindrical internal surface 28 which opens itself onto a flared opening 30 whose inner surface forms a first ramp 32.
  • This first ramp 32 is circular and continuous around a direction Z-.
  • the direction Z- extends in the plane P and its projection on a vertical axis Z has a non-zero component downwards.
  • the ramp 32 forms a first latch element intended to cooperate with a second latch element located on the screen 6.
  • the harness 4 comprises two straps 34 each consisting of a tube of elastic material surrounded by an inextensible sheath.
  • the two straps 34 have, when the tube is inflated, a length that can pass around heads of all sizes. They are connected to the connection block 12. After setting up the 2 mask and the harness 4 on the head of a user, the tubes of the straps 34 are deflated so that the elasticity of the tubes tightens the harness 4 on the head of this user.
  • the screen 6 comprises a rigid window 36 of optical quality surrounded by a frame 38 of relatively rigid plastic material.
  • the frame 38 is provided with a seal 40 adapted to apply a relatively large surface in contact with the face of the user.
  • the screen 6 and the mask 2 are advantageously provided so as to organize a flow of breathing gas in the screen 6 when the latter is in place on the face of the user.
  • the valve 26, closed when the screen 6 is not in place opens to admit respiratory gas from inside the mask 2 towards the inside of the screen 6.
  • the breathing gas can escape by leakage between the seal 40 and the skin. Slots may also be provided in the upper part of the seal 40 so as to guide the breathing gas sweeping the volume between the face and the screen 6.
  • the opening of the valve 26 during the placement of the screen 6 on the mask 2 is achieved by the insertion of a tongue 42 (see figures 1 and 4 ) under a rim 44 overhanging the valve 26 (see figures 1 and 2 ).
  • a tongue 42 When the tongue 42 is inserted under the flange 44, it presses a piston 46, thus opening a breathing gas intake channel placing the connection block 12 in communication with the volume located between the screen 6 and the user's face.
  • a not shown spring pushes the piston 46 to a seat also not shown, in order to close the channel intake.
  • the inlet channel opens at the piston 46 so that the breathing gas escapes, in the screen 6, directly through the valve 26.
  • Other means for managing the admission of the breathing gas in the screen 6 are also possible.
  • the screen 6 comprises a gripping block 50 designed to allow a quick and easy installation of the screen 6 on the shell 14 of the mask 2.
  • the locking means of the screen 6 on the mask 2 can have very different constitutions and the embodiment given below is just one example.
  • the gripping-grip block 50 belonging to the screen 6 has a shape substantially inverted V when considered in section in a plane perpendicular to the plane P of symmetry of the face, when the screen 6 and the mask 2 are in place on the user's head.
  • This V shape comprises two wings 52 substantially symmetrical with respect to the median P plane of symmetry of the face, when the equipment 1 is worn by the user. These wings 52 meet at a central zone 54 from which extends a pin 56.
  • the pin 56 constitutes the second latch member which cooperates with the ramp 32 to secure the screen 6 to the mask 2.
  • the wings 52 extend between an upper end 58 near the stud 56 and a lower end 60 remote from the stud 56. These wings 52 deviate from the plane P of symmetry of the face towards their lower end 60. These wings 52 allow a guide, by the guide surfaces 22 of the mask 2, facilitating the positioning of the screen 6 on the mask 2.
  • the nipple 56 is consists of an inner rod 62 and an outer rod 64.
  • the inner rod 62 is for example of metal and the outer rod 64 is for example plastic.
  • the outer rod 64 forms a sleeve around the inner rod 62.
  • This sleeve has on substantially half of its length of the cutouts so that the half of the outer rod 64 located on the side of its free end forms elastic tongues 69 .
  • the internal 62 and outer 64 rods extend between a free end having a bulge 66, 68 and a pressure surface 70, 72 through which is transmitted to the pin 56, a force F to move the pin 56 longitudinally substantially in the first direction Z-, between a locking position (right side of the figure 3 ) and an unlock position (left side of the figure 3 ), within the gripping block 50.
  • First 74 and second 76 springs are interposed respectively on the one hand between the inner rod 62 and the outer rod 64 and on the other hand between the outer rod 64 and the gripping block-grip 50. These springs 74,76 recall the pin 56 to the inside of the gripping block 50.
  • the fixation-gripping block 50 presents, symmetrically with respect to the median plane of symmetry of the face, gripping surfaces 82 which extend upwards on either side of a push-button 84 secured to the surface of the pressure 70 of the inner rod 62 (see figures 1 , 2 and 4 ).
  • the user enters the screen 6 by the gripping block 50, then, in the embodiment described, presses the push button 84, using one or two fingers, while grasping between the thumb and one or more other fingers the bearing surfaces 82.
  • the press button 84 the user releases the pin 56 of the gripping-grip block 50 More specifically, the inner rod 62 is moved longitudinally parallel to the Z- direction until disengaging the bulge 66 from the outer rod 64.
  • the wings 52 are guided by the Guiding surfaces 22.
  • the more precise positioning of the screen 6 on the mask 2 is guided by the entry of the pin 56 into the cavity 24.
  • the tongues 69 of this external rod 64 can be e is deformed radially towards the inner rod 62 until the bulge 68 of the outer rod 64 is at the flared opening 30.
  • the tongues 69 of the outer rod 64 can then move radially outwardly. .
  • Calibration of the first 74 and second 76 springs is determined so that the bulge 66 of the inner rod returns to the outer rod 64 before the bulge 68 of the outer rod 64 returns to the level of the flared opening 30 when the user releases the press button 84, the bulge 68 of the rod 64 is then blocked in the flared opening 30.
  • the tabs 69 of the outer rod 64 are retained radially towards outside. The action of the first 74 and second 76 springs helps keep the screen 6 pressed against the mask 2.
  • the user grasps the screen 6 at the bearing surfaces 82 and applies a pressure on the push button 84.
  • the bulges 66, 68 are then released from the flared opening 30.
  • the user releases the pin 56 from the cavity 24. More specifically, the tongues 69 of the outer rod of 64 deform radially towards the inside when the bulge 68 passes through the flared opening 30 and the cylindrical inner surface 28, which is made possible by the fact that the bulge 66 of the inner rod 62 is no longer inside the outer rod 64.
  • the mask 2 and the screen 6 of the equipment 1 according to the invention can be stored independently of one another.
  • the mask 2 can be arranged when it is not used on a support or in a conventional box.
  • the screen 6, when not in use, can be stored in a screen box 90 or simply hooked.
  • the figure 5 represents an embodiment of such a screen box 90.
  • This is, for example a rubber box with a front face 92 having a cutout 94 which allows to introduce the screen 6 in the box 90 or extract it.
  • the fixing-gripping block 50 is at least partly projecting at the cutout 94, in order to facilitate the gripping of the screen 6 and its extraction from the box 90.
  • box 90 is fixed by its rear face 91, for example to an aircraft interior wall.
  • the screen 6 is arranged, when not in use, on a display stand 100.
  • a display stand 100 an example of such a display 100 is shown on the figure 6 .
  • This display unit 100 comprises a screen holder 102 having a shape substantially similar to that of the shell 14.
  • This screen holder 102 has a cavity 106 identical to the cavity 24 of the mask 2.
  • the user removes the screen 6 of the mask 2 to put it on the display 100, it acquires by this gesture the memory of the place where the screen 6 has been stored and the gesture it will have to make to position the screen 6 on the mask 2. In case emergency, it will resume the screen 6 to position it on the mask 2 with a gesture he knows.
  • the display 100 includes a mask holder 108.
  • the screen 6 and the mask 2 are stored independently of one another. If the user takes the mask 2 on the mask holder 108 to put it, it stores at the same time the location where the screen 6 is located. Thus in case of emergency, the user can find the screen 6 to a place he already knows.
  • the equipment according to the invention can be the subject of numerous variants.
  • the equipment according to the invention comprises a locking device adapted for a user to press the screen 6 on the mask 2 so that they lock themselves one on the other, and that to exert traction at the gripping elements to unlock the locking device and remove the screen 6 of the mask 2, in gestures corresponding substantially to those of the installation and the removal of glasses on a nose.
  • this protective equipment 201 comprises a mask 202, a harness 204 and a screen 206.
  • the mask 202 and the harness 204 are of a known type. They are for example of the type already described in the documents EP-A-0 288 391 or US 5,630,412 .
  • the mask 202 includes an oronasal face shield 208, an on demand regulator 210, a connection block 212, and a shell 214.
  • the demand regulator 210 is connected to a source of pressurized respiratory gas by a flexible tube 216.
  • the Connection block 212 connects the demand regulator 210 to the inflatable harness 204.
  • the shell 214 covers the front of the oronasal face cover 208.
  • the oronasal face cover 208 is adapted to be applied to the lower face of a user. As shown on the figure 8 , the oronasal face cover 208 has a cavity intended to cover the nose and the mouth of this user. This cavity is lined with a flexible membrane also extending all around thereof, to form a seal 218 intended to be applied in contact with the face of the user.
  • the shell 214 has a ridge surface 220 located substantially in coincidence with that of the nose of the user, when the latter is wearing the mask 202.
  • the oronasal face cover 208 includes a valve 226.
  • the valve 226 is upwardly at the ridge surface 220.
  • the shell 214 has a locking ramp 224.
  • the locking ramp 224 is located at the bottom of the edge surface 220, between the valve 226 and the connection block 212.
  • a plane P which corresponds to the plane of the sheet on which is the figure 8 .
  • This plane P corresponds to the plane of symmetry of the head of the user. It passes through the top of the edge surface 220.
  • a vertical Z direction is also defined, which extends from bottom to top with reference to the top and bottom of a user's face.
  • the locking ramp 224 has a downwardly open hook shape, with a first branch 223 oriented with a Z-component directed from top to bottom and towards the inside of the mask and a second branch 225 substantially perpendicular to the first branch. 223 and with a free end located below this first branch 223.
  • the screen 206 slides on the second branch which goes back to the first branch 223 , by which it is guided to its locking position.
  • the user thus approaches the screen 206 of the face cover 208 in a simple and natural gesture and brings the screen 206 in the locking position in a movement comprising a component directed from top to bottom. In this way, the user can, when setting up the screen 206 on the face cover 208, that contribute to the proper positioning of the mask 202 on his face. This provision is particularly important in an emergency situation such as that which usually requires the display 206.
  • the first branch 223 comprises two rails 228, disposed on both sides of the plane P, symmetrically with respect thereto, and extend in the direction Z-.
  • Each slide 228 is surmounted by a locking blade 229.
  • Each locking blade 229 has a free end shaped lug 230 extending in opposite directions, substantially horizontally and perpendicularly to the locking blades 229. These locking blades 229 are sufficiently flexible to deform elastically on a displacement substantially corresponding to the length of the lugs 230.
  • Each lug 230 comprises a straight edge 231, substantially perpendicular to the locking blades 229 and a biased edge 232.
  • Each straight edge 231 makes it possible to retain the locking blades 229 in the locking element in which they are intended to be introduced.
  • Each biased edge 232 facilitates their deformation and their insertion in this locking element.
  • the screen 206 comprises a window 236 rigid optical quality surrounded by a frame 238 of relatively rigid plastic material.
  • the frame 238 is provided with a seal 240 adapted to apply a relatively large surface in contact with the face of the user.
  • the screen 206 and the mask 202 are advantageously provided so as to organize a flow of breathing gas in the screen 206 when the latter is in place on the face of the user.
  • the valve 226, closed when the screen 206 is not in place opens to admit respiratory gas from inside the mask 202 to the inside of the screen 206.
  • Respiratory gas can escape by leakage between seal 240 and the skin. Slots may also be provided in the upper portion of the seal 240 to guide respiratory gas sweeping the volume between the face and the screen 206.
  • the opening of the valve 226, when placing the screen 206 on the mask 202, is achieved by the insertion of a tab 242 under a flange 244 overhanging the valve 226.
  • the tongue 242 When the tongue 242 is inserted under the rim 244, it presses a piston 245 (see figure 9 ), thereby opening a breathing gas inlet channel communicating the connection block 212 to the volume located between the screen 206 and the face of the user.
  • a spring pushes the piston to a seat 246 to close the intake channel.
  • the screen 206 includes a hooking nose 250 provided to allow a quick and easy installation of the screen 206 on the shell 214 of the mask 202.
  • the screen locking means 206 on the mask 202 may have Constitutions very diverse and the embodiment given below is just one example.
  • the attachment nose comprises a gripping member 252, a carriage 254 and a protective casing 256.
  • the gripping member 252 is slidably mounted on the carriage 254.
  • a spring 249 is interposed between the carriage 254 and a key 263, an axis 264 connected to the gripping member 252, passing through the middle of the spring 249.
  • the spring 249 is located on the other side of the gripping member 252, with respect to the key 263.
  • the spring 249 is in compression. It tends to move the gripping member 252 and the carriage 254 away from each other.
  • the carriage 254 comprises slides 255 intended to cooperate with the first 223 and second 225 branches of the locking ramp 224. When the screen 206 is locked on the mask 202, the carriage 254 is fixed with respect to the mask 202.
  • the carriage 254 is mounted on the frame 238 via a first 257 and a second link 258. As shown in FIG. figure 12 , The first 257 and second 258 links allow the frame 238, and therefore the screen 206, to pivot about an axis of rotation C so as to catch a game at the upper edge 261 of the seal 240, by a substantially horizontal displacement of up to about 10mm.
  • the frame 238 includes guide tabs 239 intended to be inserted, without additional manipulation by the user, under the straps 205 of the harness, when the user positions the screen on the mask 202. More specifically, the straps are provided with collars 207, at the places of insertion of the guide tabs 239. These collars 207 facilitate the insertion of the guide tabs 239 under the straps 205. In addition, the guide tabs 239 are shaped to raise the straps 205 on the sides of the frame 238, in order to more effectively apply the seal 240 on the face of the user.
  • a ventilation finger 259 is rigidly connected to the carriage 254.
  • the ventilation finger 259 is surmounted by the tongue 242, which is fixed with respect to the mask 202, when the screen 206 is fixed to the mask 202.
  • a spring of The screen 260 is interposed between the ventilation finger 259 and the frame 238.
  • this screen spring 260 biases the screen 206 rearwardly, that is to say towards the face of the user when the equipment 201 is in use position on the head of this user.
  • the protective casing 256 covers the carriage 254, in the variable space left between the frame 238 and the gripping member 252, while allowing the movement of the moving parts, carriage 254 and gripping member 252.
  • the gripping member 252 When the user, already wearing the mask 202 on the face, wishes to equip the screen 206, he seizes the screen 206 by the gripping member 252 and brings it to the mask 202. A near the mask 202, the positioning of the screen 206 is facilitated by the locking ramp 224. When the screen 206 is substantially correctly positioned on the mask 202, the user continues to press the gripping member 252 towards the mask 202. As illustrated by figure 13 , the gripping member 252 is provided with two flexible blades 253 which, passing the hard point constituted by the protuberances 233, strike the shell 214 and thus produce a sound indicator of the locking of the screen 206 on the mask 202.
  • the user has driven the carriage 254, which is movable relative to the gripping member 252 and which in this case abuts against it.
  • the locking blades 229 have deformed to penetrate the carriage 254, then elastically straightened to a rest position in which their straight edges 231 cooperate with the carriage 254 to retain the locking nose 250 on the mask 202.
  • each lug 230 is provided in its lower part with an unlocking slope 234.
  • the figure 15 corresponds to a section passing through the unlocking slopes 234.
  • the gripping member comprises claws 235.
  • the user pulls on the gripping member 252.
  • the latter slides along the carriage 254.
  • the claws 235 cooperate with the unlocking slopes 234, biasing the locking blades 229 towards each other.
  • the carriage 254 is driven by the gripping member 252, on the one hand by the spring 249 and on the other hand by the stops 262 (see figure 13 ).
  • the lugs then retract and the straight edges 231 emerge from the carriage 254.
  • the flexible blades emerge simultaneously protrusions 233.
  • the screen 206 is removed from the mask 202, without requiring the user of operation combined.
  • a single simple gesture is sufficient to separate the screen 206 from the mask 202.
  • the guide tabs 239 pass under the collars 207 to disengage the screen from the straps 205.
  • one or more characteristics described in relation to one or the other of the two embodiments described above may (may) be combined and / or interchanged (s) to give rise to variants of the protective equipment according to the invention.

Claims (21)

  1. Kopfschutzausstattung aufweisend:
    - eine Atemmaske (2, 202), die an eine Atemgasquelle angeschlossen werden kann und in einer Gebrauchsposition auf der Gesichtsunterseite eines Benutzers um seine Nase und seinen Mund angelegt werden kann, um ihn mit Atemgas zu versorgen,
    - ein Augenschutzschirm (6, 208), der auf die Gesichtsoberseite eines Benutzers um seine Augen angelegt werden kann, und
    - ein erstes (32, 229) und ein zweites (56, 250) Verriegelungselement, die sich Jeweils auf der Maske (2, 202) und auf dem Schirm (6, 206) befinden und miteinander zusammenwirken können, um den Schirm (6, 206) mit der Maske (2, 202) zu verbinden, wenn sich die Maske (2, 202) in ihrer
    Gebrauchsposition auf dem Gesicht des Benutzers befindet,
    dadurch gekennzeichnet, dass das erste (32, 229) und das zweite (56, 250) Verriegelungselement ineinander eingreifen und sich miteinander bei einer Annäherungsbewegung des Schirms (6, 206) zu der Maske (2, 202), die eine in Bezug zur Ober- und zur Unterseite des Gesichts von oben nach unten gerichtete Komponente aufweist, verriegeln können.
  2. Schutzausstettung nach Anspruch 1, bei der das zweite Element (56) einen Zapfen aufweist, der sich ausgehend von dem Schirm (6) entlang einer ersten schrägen Richtung (Z-), die eine Komponente aufweist, die in Bezug zur Ober- und zur Unterseite des Gesichts von oben nach unten gerichtet ist, ersteckt.
  3. Schutzausstattung nach Anspruch 2, bei der die Maske (2) einen im Wesentlichen kegelförmigen Hohlraum aufweist, der sich in Richtung des ersten Elements (32) verjüngt, um das zweite Element (56) zu dem ersten Element (32) bei der Annäherungsbewegung des Schirms (6) zu der Maske (2) zu führten
  4. Schutzausstattung nach einem der Ansprüche 2 und 3, bei der sich der Zapfen (56) längs im Wesentlichen in die erste Richtung (Z-) zwischen einer Verriegelungsposition und einer Entriegelungsposition Innerhalb eines Greifblocks (50), der Greifflächen (82) für die Finger des Benutzers aufweist, bewegen kann.
  5. Schutzausstattung nach Anspruch 4, die mit einem Druckknopf (84) versehen ist, der im Wesentlichen zwischen den Greifflächen (82) platziert ist und manuell zum Bewegen des Zapfens (56) von seiner Verriegelungsposition zu seiner Entriegelungsposition betätigt werden kann.
  6. Schutzausstattung nach Anspruch 5, bei der der Druckknopf (84) in eine Richtung Im Wesentlichen senkrecht zu der ersten Richtung (Z-) eine ergonomische Fläche aufweist, um den Druckknopf (84) zu drücken, wobei diese Fläche ein Maß größer als 15 mm hat.
  7. Ausstattung nach einem der Ansprüche 2 bis 6, bei der die Maske Führungsflächen (22) aufweist, die ausgehend von einer Kante (20), die im Wesentlichen mit der der Nase des Benutzers zusammenfällt, divergierend sind, und bei der der Zapfen (56) an seinen Flanken zwei Flügel (52) hat, die zu der Mittensymmetrleebene (P) des Gesichts im Wesentlichen symmetrisch sind, wenn die Ausstattung von dem Benutzer getragen wird, wobei sich diese Flügel zwischen einem oberen Ende (58) in der Nähe des Zapfens (56) und einem unteren Ende (60), das von dem Zapfen (56) entfernt Ist und sich von dieser Ebene (P) in Richtung Ihres unteren Endes (60) entfernt, erstrecken, um das Führen des Positionieren des Schirms (6) auf der Maske (2) durch die Führungsflächen (22) zu erlauben.
  8. Ausstattung nach einem der vorhergehenden Ansprüche, die eine Verriegelungsanzeige aufweist, die in einer aktiven Position jede Bewegung des ersten Elements In Bezug zu dem zweiten Element blockieren kann, und die sich nur in aktiver Position befinden kann, wenn die Maske (2) und der Schirm (6) miteinander durch ein Verriegeln durch komplementär Formen des ersten (32) und zweiten (56) Verriegelungselements miteinander verbunden sind.
  9. Schutzausstattung nach Anspruch 1, bei der das erste (229) und das zweite (250) Verriegelungselement ein Bewegen des Schirms (206) in Bezug zu der Maske (202) erlauben und das Anlegen des Schirms (206) auf dem Gesicht des Benutzers erleichtern können.
  10. Schutzausstattung nach Anspruch 9, bei der das erste (229) und das zweite (250) Verriegelungselement zueinander um eine horizontale Achse (C) dank zweier Schwingarme (257, 258) beweglich sind.
  11. Schutzausstattung nach einem der vorhergehenden Ansprüche, bei der die Maske (202) eine Verriegelungsrampe (224) aufweist, die den Schirm (206) zu einer Verriegelungsposition des Schirms (206) auf der Maske (202) beim Annähern des Schirms (206) zu der Maske (202) führen kann.
  12. Schutzeusstattung nach Anspruch 11, bei der die Verriegelungsrempe (224) mit einer Komponente (Z-), die von oben nach unten und zum Inneren der Maske (202) gerichtet ist, ausgerichtet ist.
  13. Schutzeusstattung nach einem der Ansprüche 9 bis 12, die Federmittel (260) aufweist, die den Schirm (206) zu dem Gesicht des Benutzers zurückbringen können, wenn der Schirm (206) mit der Maske (202) verbunden ist und die Maske (202) von dem Benutzer getragen wird.
  14. Schutzeusatattung nach einem der Ansprüche 9 bis 13, die einen Harnisch (204) aufweist, der mit Gurten (205) versehen Ist, die die Maske (202) in Gebrauchsposition auf dem Kopf des Benutzers halten können, und bei der der Schirm (206) zwei Führungszungen (239) aufweist, die sich beim Anbringen des Schirms (206) auf der Maske (202) Jeweils unter einem Gurt (205) des Harnischs (204) einfügen können.
  15. Schutzausstattung nach Anspruch 14, bei der die Führungszungen (239) die Gurte (205), unter welche sie eingefügt sind, beim Anbringen des Schirms (206) auf der Maske (202) auf den Seiten des Schirms (206) aufsteigen lassen können.
  16. Schutzausstattung nach einem der Ansprüche 14 und 15, bei der die Gurte (205) des Harnischs (204) mit einer Schelle (207) auf dem Niveau der Einfügestellen der Führungszungen (239) unter diese Gurte (205) versehen sind.
  17. Atemmaske für eine Schutzausstattung nach einem der Ansprüche 11 bis 18, wobei die Maske (202) an eine Atemgasquelle angeschlossen werden kann und in einer Gebrauchsposition auf der Gesichtsunterseite eines Benutzers um seine Nase und seinen Mund angelegt werden und ihn mit Atemgas versorgen kann, wobei ein erstes Verriegelungselement (229) auf der Maske (202) liegt und mit einem zweiten Verriegelungselement (250), das auf einem Augenschutzschirm (206) liegt, der auf die Gesichtsoberseite des Benutzers um seine Augen angelegt werden kann, zusammenwirken kann, wobei die zwei Verriegelungselemente (229, 250) durch Eingreifen und Verriegeln ineinander zusammenwirken, um den Schirm (206) mit der Maske (202) zu verbunden, wenn die Maske (202) In ihrer Gebrauchsposition auf dem Gesicht des Benutzers ist, wobei die Maske dadurch gekennzeichnet ist, dass sie eine Verriegelungsrampe (224) aufweist, die den Schirm (206) bei einer Annäherungsbewagung des Schirms (206) zu der Maske (202), die eine in Bezug zu der Ober- und Unterseite des Gesichts von oben nach unten gerichteten Komponente aufweist, zu einer Verdegelungsposition des Schirms (206) auf der Maske (202) führen kann.
  18. Maske nach Anspruch 17, die Gurte (205) aufweist, die mit Führungsschellen (207) auf dem Niveau der Stellen zum Einfügen von Führungszungen (239) des Schirms (206) unter diese Gurte (205) versehen sind.
  19. Augenschutzschirm für eine Schutzauestattung nach einem der Ansprüche 14 bis 16, wobei der Schirm (206) auf die Gesichtsoberseite eines Benutzers um seine Augen angelegt werden kann, wobei ein Verriegelungselement (250) auf dem Schirm (206) liegt, angepasst zum Zusammenwirken mit einem weiteren Verriegelungselement (229), das sich auf einer Atemmaske (202) befindet, die an eine Atemgasquelle angeschlossen werden kann und in einer Gebrauchsposition auf der Geslchtsunterseite des Benutzers um seine Nase und seinen Mund mit Hilfe eines Harnischs (204) angelegt werden kann, der mit Gurten (205) versehen ist, die die Maske (202) auf dem Kopf des Benutzers in Gebrauchsposition halten können, und ihn mit Atemgas versorgen, wobei die zwei Verriegelungselemente (250, 229) durch Eingreifen und Verriegeln zusammenwirken, um den Schirm (206) mit der Maske (202) zu verbinden, wenn sich die Maske (202) in Ihrer Gebrauchsposition auf dem Gesicht des Benutzers befindet, Schirm (206) dadurch gekennzeichnet, dass er Führungszungen (239) aufweist, die sich beim Anbringen des Schirms (206) auf der Maske (202) jeweils unter einen Gurt (205) das Harnischs (204) einfügen können.
  20. Trageinheit für Schirm, wobei diese Einheit Folgendes aufweist:
    - einen Träger (100),
    - einen Schutzschirm (6, 206) und
    - ein erstes (32, 229) und ein zweites (56, 52) Verriegelungselement, die sich jeweils auf dem Träger (100) und auf dem Schirm (6, 206) befinden und miteinander zusammenwirken können, um den Schirm (6, 206) mit dem Träger (100) zu verbinden, dadurch gekennzeichnet, dass sich das erste (32, 228) und das zweite (56, 250) Verriegelungselement bei einer Annäherungsbewegung des Schirms (6, 206) zu dem Träger (100), der eine von oben nach unten gerichtete Komponente aufweist, ineinander einfügen und verriegeln können, um den Schirm (6, 206) an dem Träger (100) zu befestigen, wenn der Schirm (6, 206) nicht mit einer Maske (2, 202) verbunden ist.
  21. Trageinheit nach Anspruch 20, die Anhängmittel (108) der Maske (2, 202), die von den Anhängmitteln in des Schirms (102) unabhängig sind, aufweist, und die die Maske (2, 202) von dem Träger (100) aushängen können, ohne den Schirm (6, 206) zwingend auszuhängen.
EP03757135A 2002-06-10 2003-06-10 Kopfschutzausrüstung mit atemgerät und sehschutz Expired - Lifetime EP1511539B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0207090A FR2840534B1 (fr) 2002-06-10 2002-06-10 Equipements de protection de tete a masque respiratoire et ecran optique
FR0207090 2002-06-10
PCT/FR2003/001730 WO2003103774A1 (fr) 2002-06-10 2003-06-10 Equipement de protection de tete a masque respiratoire et ecran optique

Publications (2)

Publication Number Publication Date
EP1511539A1 EP1511539A1 (de) 2005-03-09
EP1511539B1 true EP1511539B1 (de) 2009-08-19

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EP03757135A Expired - Lifetime EP1511539B1 (de) 2002-06-10 2003-06-10 Kopfschutzausrüstung mit atemgerät und sehschutz

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US (1) US7549420B2 (de)
EP (1) EP1511539B1 (de)
AU (1) AU2003255654A1 (de)
CA (1) CA2488917C (de)
DE (1) DE60328887D1 (de)
ES (1) ES2351805T3 (de)
FR (1) FR2840534B1 (de)
WO (1) WO2003103774A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008087468A1 (en) * 2007-01-19 2008-07-24 Intertechnique Protective headgear equipment with respirator and optical shield
GB0822028D0 (en) * 2008-12-03 2009-01-07 Rawlings Stephen A Protective suit
FR3067612B1 (fr) * 2017-06-16 2019-07-26 Zodiac Aerotechnics Equipement respiratoire pour aeronef avec masque et harnais gonflable et son espace de rangement.
US11389675B2 (en) * 2017-07-05 2022-07-19 Safran Aerotechnics Sas Quick donning comfortable respiratory mask system for aircraft pilot
USD881380S1 (en) 2017-10-16 2020-04-14 Gentex Corporation Respirator
CN114470548B (zh) * 2022-04-18 2022-07-15 东营华亚国联航空燃料有限公司 一种航空燃料制备用调配泵防溅装置

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Publication number Priority date Publication date Assignee Title
DE2415492C2 (de) * 1974-03-28 1975-11-27 Auergesellschaft Gmbh, 1000 Berlin Spannrahmen für Sichtscheibenfassungen von Atemschutzmasken
US3971368A (en) * 1975-08-13 1976-07-27 Puritan Equipment, Inc. Combined oxygen mask and smoke goggle apparatus with automatic flush valve
US6039045A (en) 1987-04-22 2000-03-21 Intertechnique Head harness for respiratory mask
FR2614208B1 (fr) 1987-04-22 1989-09-08 Intertechnique Sa Harnais de masque respiratoire et masque en comportant application.
US4774939A (en) * 1987-07-02 1988-10-04 Disney Alfred L Emergency breathing and warning device
FR2715572B1 (fr) 1994-02-02 1996-04-26 Intertechnique Sa Equipement de protection de tête à masque respiratoire et écran optique.
US5704073A (en) * 1995-08-01 1998-01-06 Figgie International Inc. Quick donning goggles for use with breathing mask
US5954052A (en) * 1997-05-21 1999-09-21 Nellcor Puritan-Bennett Safety stowage apparatus for crew oxygen masks

Also Published As

Publication number Publication date
FR2840534B1 (fr) 2005-04-01
WO2003103774A1 (fr) 2003-12-18
AU2003255654A1 (en) 2003-12-22
CA2488917A1 (fr) 2003-12-18
ES2351805T3 (es) 2011-02-10
US20050210556A1 (en) 2005-09-29
EP1511539A1 (de) 2005-03-09
CA2488917C (fr) 2010-11-23
DE60328887D1 (de) 2009-10-01
FR2840534A1 (fr) 2003-12-12
US7549420B2 (en) 2009-06-23

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