EP3606825A1 - Dispositif de siège, en particulier dispositif de siège d'avion - Google Patents

Dispositif de siège, en particulier dispositif de siège d'avion

Info

Publication number
EP3606825A1
EP3606825A1 EP18715671.6A EP18715671A EP3606825A1 EP 3606825 A1 EP3606825 A1 EP 3606825A1 EP 18715671 A EP18715671 A EP 18715671A EP 3606825 A1 EP3606825 A1 EP 3606825A1
Authority
EP
European Patent Office
Prior art keywords
cushion unit
unit
lateral
cushion
bearing
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.)
Withdrawn
Application number
EP18715671.6A
Other languages
German (de)
English (en)
Inventor
Javier PARRILLA CALLE
Jens Jakubowski
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.)
Recaro Aircraft Seating GmbH and Co KG
Original Assignee
Recaro Aircraft Seating GmbH and Co KG
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 Recaro Aircraft Seating GmbH and Co KG filed Critical Recaro Aircraft Seating GmbH and Co KG
Publication of EP3606825A1 publication Critical patent/EP3606825A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
    • B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
    • B64D11/0639—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats
    • B64D11/0642—Adjustable headrests
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/838—Tiltable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/838—Tiltable
    • B60N2/841—Tiltable characterised by their locking devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/838—Tiltable
    • B60N2/856—Tiltable movable to an inoperative or stowed position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/882—Head-rests detachable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/885—Head-rests provided with side-rests
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/888—Head-rests with arrangements for protecting against abnormal g-forces, e.g. by displacement of the head-rest
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
    • B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
    • B64D11/0619—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with energy absorbing means specially adapted for mitigating impact loads for passenger seats, e.g. at a crash
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
    • B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
    • B64D11/0647—Seats characterised by special upholstery or cushioning features

Definitions

  • Seat device in particular aircraft seat device
  • the invention relates to a seat device, in particular an aircraft seat device according to the preamble of patent claim 1.
  • a seat device in particular an aircraft seat device, with at least one head support module having a central cushion unit and at least one lateral cushion unit.
  • the object of the invention is in particular to provide a generic device with improved properties in terms of comfort.
  • the object is achieved by the features of claim 1, while advantageous embodiments and modifications of the invention can be taken from the dependent claims.
  • the invention is based on a seat device, in particular a seat device
  • Aircraft seat apparatus comprising at least one head support module having a central support
  • Cushion unit and at least one side cushion unit.
  • lateral cushion unit be relative to the middle one
  • Aircraft seat device should be understood to mean in particular a device which comprises at least a part of a
  • Aircraft seat or an entire aircraft seat is formed.
  • An "aircraft seat” is to be understood in particular as meaning a seat which is intended to be raised in an aircraft cabin of an aircraft on a cabin floor and on which a passenger can sit during a flight seat back coupled to the seat bottom, wherein the backrest is preferably pivotally connected to the seat bottom, whereby the aircraft seat is preferably movable into different functional positions.
  • a “head support module” should be understood to mean, in particular, a module which is provided, at least in one state, at least one abutment surface at least for supporting an occiput, and / or at least one abutment surface at least for supporting a neck region and / or at least one abutment surface at least to a support of a lateral
  • a “middle cushion unit” should be understood to mean, in particular, a unit of the head support module which
  • the middle cushion unit preferably has at least one load-bearing element, as well as at least one comfort element that at least partially surrounds the load-bearing element.
  • Comfort element is preferably formed from a foam which is surrounded during use in particular by a protective cover.
  • a protective cover In principle, it is also conceivable that in particular in areas in which a head of the passenger rests in addition to the protective cover an easy to change, further protective cover is mounted on the comfort element, a so-called antimacassar.
  • the middle cushion unit forms in particular a central region of the head support module and is thereby mounted in an assembled state, preferably in the transverse direction centrally on the backrest.
  • the head support module is preferably over the middle
  • the head support module is preferably connected at least at a height adjustable with the backrest. That's it
  • Head support module connected via a linear bearing unit with the backrest, wherein at least one bearing element of the linear bearing unit on one of the backrest
  • the middle cushion unit has a bearing element for connection to the backrest on its underside, or on its upper side.
  • the head support module is rigidly connected in one position with the backrest.
  • the head support module connects to an upper end of the backrest. Under a "at least one lateral
  • Cushion unit “should be understood in particular a unit of the cushion module, which is arranged on one side of the side of the middle cushion unit and at least the contact surface at least to a support of the neck region and / or at least the contact surface at least to a support of the lateral head portion of a passenger forms.
  • the lateral cushion unit preferably extends from an area laterally of the central cushion unit, into a region which is in
  • the lateral cushion unit forms the contact surface for the passenger laterally of the contact surface, which forms the central cushion unit.
  • the term "movable relative to the central cushion unit" is intended to be rotatable in particular with respect to a pivot axis and / or along a pivot axis
  • Guideway be understood relative to the central cushion unit adjustable.
  • the term "provided” is to be understood to mean in particular specially designed and / or equipped.Assuming that an object is intended for a specific function should in particular mean that the object fulfills this specific function in at least one application and / or operating state and / or executes.
  • Head support are provided at the passenger can support at least his head and / or his neck very comfortable.
  • the head support module has at least one at least wire and / or wave-shaped bearing element, on which the lateral cushion unit is arranged at least partially.
  • a “bearing element” is to be understood in particular as an element that forms at least one bearing point via the at least one element coupled to the bearing element, in particular at least one lateral cushion unit adjustable, preferably pivotable to a further element, in particular to the middle cushion unit.
  • wire-shaped should be understood to mean, in particular, a wire or a wire-like element, in particular a curved rod.
  • a wire-shaped element is preferably understood to mean a dimensionally stable element, such as a wire, preferably a round wire, or in particular a bent rod, which has a defined shape due to various bends.
  • a "wave-shaped element” should be understood to mean, in particular, an element which has at least one bearing point and is rotatably supported.
  • "At least partially arranged on the bearing element” is to be understood in particular as meaning that the bearing element at least one part within the at least one lateral cushion unit is arranged and thereby characterized in particular is fixedly coupled to the bearing element.
  • the at least one lateral cushion unit can be connected particularly advantageously to the middle cushion unit.
  • the head support module has at least one bearing element for supporting the at least one lateral cushion unit, which forms a pivot axis which runs essentially in a transverse direction of the central cushion unit.
  • substantially in a transverse direction of the middle cushion unit is meant in particular that the pivot axis extends from a first side surface to an opposite side surface of the middle cushion unit, wherein the pivot axis is preferably aligned perpendicular to both side surfaces In a state mounted on the aircraft seat, the pivot axis is preferably aligned in a transverse direction of the aircraft seat which is orthogonal to a seating direction of the aircraft seat Bearing element are provided for the at least one lateral cushion unit.
  • a bearing element extends through the central cushion unit, and with a second lateral cushion unit, which is also arranged at least partially on the bearing element on an opposite side of the central cushion unit on the first lateral cushion unit.
  • the two lateral cushion units are pivotable by means of the bearing element to the middle
  • Cushion unit formed wherein pivot axes of the two lateral cushion units preferably extend coaxially to each other, wherein it is also conceivable in principle that the pivot axes parallel to each other and / or are slightly pivoted to each other. In principle, it is also conceivable that a pivoting of the two lateral cushion units can take place independently of each other. Thereby, the head support module can be formed particularly advantageous and comfortable.
  • the at least one bearing element has at least one bend in the vicinity of its bearing area.
  • a “near zone” should be understood to mean, in particular, an area which has less than 5 cm, preferably less than 2 cm, and in a particularly advantageous embodiment less than 1 cm from a reference point, in this context the storage area.
  • Storage area “should be understood in particular an area in the bearing element is in direct contact with an element to which it is mounted.
  • the bearing element is preferably coupled in the storage area via a sliding bearing with the other element.
  • the term "bend” should be understood to mean, in particular, a change in an extension direction into which an element, in particular the bearing element, extends, thereby making it possible to design the bearing element particularly advantageously interconnected in the middle region of the central cushion unit advantageously be moved out of a neck region of the passenger.
  • the head support module has a locking unit which is provided to hold the side cushion unit in a certain crash case in a stowed position.
  • a “locking unit” should be understood to mean, in particular, a unit which, in at least one state, prevents at least one movement between two elements relative to one another by locking these elements relative to one another Locking a movement of the lateral
  • Acceleration forces act on the aircraft seat, which go beyond acceleration forces in a normal operating condition. It can under a certain
  • Crash case for example, a reproducible crash simulation are understood in which accelerations are exerted on an aircraft seat for approval and test purposes, which go beyond acceleration forces in a normal operating state.
  • a crash simulation is designed, for example, as a 16G test in which the aircraft seats are subjected to 16 times the acceleration due to gravity.
  • the head support module can advantageously be designed to be secure.
  • the locking unit has an active lock, which is provided to make a lock in the event of a crash of the at least one lateral cushion unit in order to avoid unwanted movement.
  • an “active locking” is to be understood as meaning, in particular, a locking mechanism which actively switches automatically and, in particular, is not controlled and / or driven by a user for a triggering force active locking provided in particular to detect a specific crash case and then automatically trigger a lock.
  • the locking unit preferably has a sensor element which automatically recognizes a crahsfall by recording parameters defining the specific crash case.
  • Sensor element is preferably designed as an acceleration or inertial sensor.
  • a parameter to be determined for the detection of a crash is preferably designed as an acceleration.
  • the sensor element can be designed as an electrical and / or electronic sensor, the one
  • the sensor element can as
  • Mechanical element for example, be designed as an inertia element that reacts when acted upon by an acceleration in a defined manner, thereby mechanically triggering a lock in which there is, for example, a
  • a "locking of the cushion unit” should be understood to mean, in particular, prevention of movement of the at least one lateral cushion unit relative to the central cushion unit, thereby making the head support module particularly secure in the event of a crash and reducing or preventing injury to the passenger by the lateral cushion units.
  • the head support module has a bearing unit which is provided to pivotally mount the lateral head support module at least about a pivot axis which is in a vicinity of the midplane of the middle
  • a “median plane of the middle cushion unit” should be understood to mean, in particular, a plane centrally between a rear side and a front side opposite the rear side, which forms a support surface of the middle cushion unit, the middle cushion unit being arranged in the plane
  • a “near area of the median plane” is to be understood in particular as meaning an area of 2 cm in front of and 2 cm behind the median plane.
  • Pivot axis is particularly advantageously arranged in the vicinity of the center plane, but in principle it is also conceivable that the pivot axis lies on the median plane. As a result, advantageously, the pivot axis particularly advantageous be placed and the side cushion units are particularly advantageous pivoted far forward in their position of use.
  • the at least one lateral cushion unit has a height which is greater than 2 cm and preferably greater than 4 cm.
  • greater than 2 cm is meant in particular greater than 2 cm, preferably greater than 5 cm, and in a particularly advantageous embodiment 10 cm, whereby the lateral cushion unit can be formed particularly advantageously.
  • the at least one lateral cushion unit has a length which is greater than 5 cm and preferably 7 cm.
  • aircraft seat device should be understood to mean, in particular, greater than 5 cm, preferably greater than 10 cm, and in a particularly advantageous embodiment, 15 cm, a length of the lateral cushion unit being in a position of use of the lateral cushion unit from an established contact surface of the central cushion unit to one the central pillow unit facing away, front end of the lateral
  • the lateral cushion unit measured.
  • the lateral cushion unit can be formed particularly advantageous.
  • the at least one lateral cushion unit is intended to be moved out of a danger zone in the event of a crash.
  • a "danger zone” is to be understood as meaning in particular a region in which a lateral cushion unit, if it were rigidly arranged in the area, poses a danger to a passenger
  • the danger zone is defined in a crash as the area in which the lateral cushion unit in FIG one
  • the head support module can be made particularly secure, since a passenger in one
  • Crash case can not hit on arranged in their position of use side cushion elements.
  • the at least one lateral cushion unit is designed so flexible and / or corresponding shape, that the cushion unit are provided in a crash by a hitting a passenger to from the
  • the term "so flexibly formed” is to be understood in particular as meaning that the lateral Cushion element at a impact force which is greater than a defined limit force, from which an impact for a passenger would be hazardous to health, plastically and / or elastically deformable, and is pressed by the impacting on the cushion member body part from the danger area.
  • the lateral cushion element is designed so rigid that forces during normal operation, for example, by resting and / or supporting a head or neck of a passenger can be recorded without that the lateral cushion element is plastically deformed.
  • a "corresponding shape” is to be understood in particular as meaning a shape which forms a plastic deformation of the lateral cushion element in a
  • On impact force which is greater than a defined limit force, from which an impact for a passenger would be hazardous to health, supports, or which opposes the passenger a Aufschlag structure that is beneficial and not harmful to health, for example, no sharp edges are opposite to the passenger. This can advantageously be achieved that a passenger can not be injured on the head support module in a crash.
  • the at least one lateral cushion unit has at least one friction locking unit, by means of which the cushion unit in FIG.
  • a “friction locking unit” should be understood to mean, in particular, a unit which, by means of a frictional connection, preferably moves two mutually movable elements, preferably continuously in different positions, in particular
  • the at least one cushion unit can be arranged in a particularly advantageous manner in a fixed position by a passenger in different positions.
  • the Reibarretieraji has a freewheel through which the at least one lateral cushion unit at least from a stowed position by at least 5 degrees, preferably 10 degrees without a counter-torque is pivotable.
  • a "freewheel” is to be understood in particular as meaning an area, preferably an angular range, about which the friction locking unit can be pivoted, without producing a counter-torque, whereby the elements of the friction locking element which generate a frictional torque are preferably not in contact in the freewheel.
  • the at least one cushion unit can be moved out of its stowed position in a particularly advantageous manner, initially without a counter-torque.
  • the seat device according to the invention should not be limited to the application and embodiment described above.
  • the seat device should not be limited to the application and embodiment described above.
  • the seat device should not be limited to the application and embodiment described above.
  • FIG. 1 shows a schematic view of a seat device according to the invention with a head support module with two lateral cushion units in their stowage position and with a passenger,
  • FIG. 2 shows a schematic view of the seat device with the head support module with its two lateral cushion units in their position of use and with a passenger
  • FIG. 3 shows a schematic view of the head support module with its two
  • FIG. 4 shows a schematic top view of the head support module with its two lateral cushion units in their position of use
  • FIG. 5 shows a schematic top view of the head support module with its two lateral cushion units in their stowed position
  • FIG. 6 shows a schematic view of a bearing element of a head support module in a second exemplary embodiment
  • FIG. 7 is a highly schematic representation of a head support module in a third embodiment
  • 8 is a highly schematic side view of a head support module in a fourth embodiment
  • FIG. 9 is a partially exploded view of a head support module in a fifth embodiment
  • Fig. 10 is a sectional view through a support member of a lateral
  • Fig. 1 1 is a sectional view through the support member of the lateral
  • Fig. 12 is a sectional view through the support member of the lateral
  • FIGS 1 to 5 show a first embodiment of a seat device according to the invention.
  • the seat device is designed as an aircraft seat device.
  • the seat device designed as an aircraft seat device is part of a partially illustrated aircraft seat 10a.
  • the aircraft seat 10a can be designed as a seat of an aircraft seat row or as a single seat.
  • the aircraft seat 10a is intended to be elevated on a cabin floor, not shown, of an aircraft not shown in detail.
  • the aircraft seat 10a has an uprights unit, not shown here, via which the aircraft seat 10a is raised on the cabin floor of the aircraft seat.
  • the aircraft seat 10a comprises a backrest 12a.
  • the backrest 12a is coupled to the upright unit. It is also conceivable that the backrest 12a rigid or movable and in
  • Backrest 12a forms a backrest surface 14a.
  • the backrest surface 14a is provided so that a passenger sitting on the aircraft seat can rest with his back on the backrest surface 14a of the backrest 12a.
  • the seat apparatus includes a headrest module 16a.
  • the head support module 16a is provided so that a passenger sitting on the aircraft seat 10a can support at least his head and / or neck.
  • the head support module 16a is attached to the backrest 12a.
  • the head support module 16a is on a front side of the backrest 12a, on which the backrest 12a forms its backrest surface 14a.
  • the head support module 16a is adjustably connected to the seat back 12a.
  • Head support module 16a can be adjusted relative to the backrest 12a.
  • the seat device has a linear bearing unit, via which the head support module 16a is mounted to the backrest 12a.
  • the linear bearing unit has a non-illustrated, connected to the backrest guide rail, in the one, with the
  • Head support module 16a connected, not shown in detail guide element
  • the guide rail forms a guide track, which is aligned substantially parallel to a main extension direction of the backrest 12a.
  • the head support module 16a can advantageously be adjusted by a passenger to his desired height.
  • the linear bearing unit a plurality of guide rails and corresponding
  • the seat device has a locking unit, not shown, by means of which the head support module 16a in the linear bearing unit can be locked to the backrest 12a.
  • the head support module 16a can via the linear bearing unit and the
  • Arretierü be adjusted in a height continuously to the backrest 12a and locked.
  • the head support module 16a has a middle cushion unit 18a.
  • Cushion unit 18a forms a support surface 20a.
  • the support surface 20a is provided so that a passenger can rest his back on it.
  • Support surface 20a of the middle cushion unit 18a is formed substantially parallel to the backrest surface 14a of the backrest 12a. It is conceivable that the support surface 20a of the central cushion unit 18a is at least in partial areas at an angle to the backrest surface 14a of the backrest 12a.
  • Cushion unit 18a has a support member 22a.
  • the support member 22a is formed as a thin plate.
  • the support element 22a is formed as a sheet metal element.
  • the support element 22a is formed as an injection-molded component made of a plastic having, for example, integrated bearing points.
  • the support element 22a forms a flat main area 24a.
  • the main area essentially has a shape of the middle cushion unit 18a.
  • the support member 22a forms in the main area 24a a receiving area in which the Guide element of the linear bearing unit for adjusting the headrest module 16a is connected.
  • the headrest module 16a is coupled to the backrest 12a via the middle cushion unit 18a.
  • the headrest module 16a is coupled to the backrest 12a via the support element 22a.
  • the support element 22a forms in a lower region two side elements 26a, 28a, which are angled perpendicular to the main region 24a.
  • the side portions 26a, 28a are respectively disposed on opposite sides in the lower portion of the support member 22a.
  • the side portions 26a, 28a extend forwardly away from the main portion.
  • the side regions 26a, 28a are designed as attachment regions.
  • the middle cushion unit 18a includes a comfort member 30a surrounding the support member 22a.
  • the comfort element 30a forms the support surface 20a.
  • the support surface 20a, which is formed by the comfort element 30a may be flat or have a contour.
  • the comfort element 30a is formed thicker in a lower region and thus in the lower region a bulge in the
  • the comfort element 30a is formed of a foam.
  • the comfort element 30a covers the support element 22a at least on its front side.
  • the comfort element 30a is covered in an assembled state by a non-illustrated protective cover, which protects the comfort element from contamination and is easily replaceable.
  • the head support module 16a includes a first side cushion unit 32a.
  • the first side cushion unit 32a is disposed on a right side of the middle cushion unit 18a.
  • the first side cushion unit 32a is provided to provide a lateral support surface 34a for a passenger.
  • the head support module includes a second side cushion unit 36a.
  • the second side cushion unit 36a is disposed on a left side of the middle cushion unit 18a.
  • the second side cushion unit 36a is provided to provide a lateral support surface 38a for a passenger.
  • the lateral support surface 38 a of the side cushion unit 32 a is provided so that a passenger can support his lateral head area and / or his neck.
  • the second side cushion unit 36a is disposed on an opposite side of the middle cushion unit 18a from the first side cushion unit 32a.
  • the support surface 34a of the first side cushion unit 32a is the support surface 38a of the second one Cushion unit 36a opposite.
  • Cushion unit 32a faces the support surface 38a of the second cushion unit 36a.
  • the two lateral cushion units 32a, 36a are formed substantially the same.
  • the two lateral cushion units 32a, 36a are mirror-symmetrical to one another. In essence, the two lateral cushion units 32a, 36a are formed the same and are immediately attached to the middle cushion unit 18a.
  • the lateral cushion units 32a, 36a are substantially cuboid. In this case, the lateral cushion units 32a, 36a have rounded edges. It is basically also conceivable that at least one side surface of the lateral cushion units 32a, 36a.
  • Cushion units 32a, 36a is trapezoidal. The sides are running
  • Cushion units 32a, 36a slightly tapered at a front end. At a rear end, the side cushion units 32a, 36a have a width which is greater than at the front end.
  • the lateral cushion units 32a, 36a have a length (L) of 10 m. The length (L) of the side cushion units 32a, 36a is measured from the rear end to the front end.
  • the side cushion units 32a, 36a have a height (H) of 8 cm. The height (H) of the side cushion units 32a, 36a is measured from an underside to an upper side of the side cushion units 32a, 36a.
  • the inner sides 40a, 42a are curved.
  • the inner sides 40a, 42a are unevenly curved. In this case, the inner sides 40a, 42a of the lateral
  • Support surface 34a, 38a can be achieved.
  • Cushion unit 18a opposite outer side 44a, 46a of the side cushion units 32a, 36a each form a side end surface of the side cushion units 32a, 36a.
  • the outer sides 44a, 46a are substantially planar.
  • the side cushion units 32a, 36a each include a comfort element 48a, 50a.
  • the comfort elements 48a, 50a respectively form the support surfaces 34a, 38a of the lateral cushion units 32a, 36a.
  • Comfort elements 48a, 50a are formed have, as described above, a Contour on. In principle, however, it is also conceivable for the support surfaces 34a, 38a, which are formed by the comfort elements 48a, 50a, to be flat.
  • the comfort elements 48a, 50a are formed from a foam.
  • the comfort elements 48a, 50a are each covered in a mounted state by a cover, not shown here, which protects the comfort elements 48a, 50a from contamination and are easily replaceable.
  • the lateral cushion units 32a, 36a each have a support element 52a, 54a.
  • the comfort elements 48a, 50a are each around the
  • the support elements 52a, 54a support the respective comfort element 48a, 50a of the corresponding lateral cushion unit.
  • the comfort elements 48a, 50a are positively connected to the support member 52a, 54a.
  • Support member 52a, 54a are connected.
  • the comfort elements 48a, 50a completely surround the support elements 52a, 54a.
  • the side cushion unit 32a is movably supported relative to the middle cushion unit 18a.
  • the side cushion unit 32a is adjustable between a stowage position and a use position relative to the center cushion unit 18a.
  • the side cushion unit 32a is rotatably supported to the middle cushion unit 18a.
  • the lateral cushion unit 32a is pivotable between its stowed position and its position of use.
  • the second side cushion unit 36a is also movably supported relative to the middle cushion unit 18a.
  • the side cushion unit 36a is adjustable between a stowage position and a use position relative to the middle cushion unit 18a.
  • the side cushion unit 36a is rotatably supported to the middle cushion unit 18a.
  • the lateral cushion unit 36a is pivotable between its stowage position and its use position. In their stowage are the lateral
  • Cushion units 32a, 36a are respectively disposed on the middle cushion unit 18a so that their side support surfaces 34a, 38a are disposed on a side surface of the middle cushion unit 18a. In their stowage a seated on the aircraft seat 10a passenger his side head or neck area not to the
  • Supporting surfaces 34a, 36a of the lateral cushion units 32a, 36a support.
  • the side cushion units 32a, 36a are each one
  • the side cushion units 32a, 36a are each brought into coincidence with the middle cushion unit 18a.
  • the two lateral cushion units 32a, 36a are adjustable together between their stowage positions and positions of use.
  • the two lateral cushion units 32a, 36a are coupled together in an adjustment. If one side cushion unit 32a, 36a is adjusted, the other side cushion unit 32a, 36a is also automatically adjusted. In principle, it would also be conceivable that the two lateral cushion units 32a, 36a are independently adjustable.
  • the head support module 16a has a bearing element 56a.
  • the bearing member 56a is provided for supporting the first side cushion unit 32a.
  • the bearing member 56a is provided for supporting the second side cushion unit 36a.
  • Bearing member 56 a both side cushion units 32 a, 36 a pivotally mounted to the central cushion unit 18 a.
  • the bearing member 56a is disposed in a lower portion of the center pad unit 18a.
  • the bearing element 56a is arranged in particular in a lower quarter of the middle cushion unit 18a.
  • the bearing member 56a extends through the middle cushion unit 18a.
  • the bearing element 56a has two bearing areas 58a, 60a.
  • the storage areas 58a, 60a are arranged in side areas of the middle cushion unit 18a.
  • the bearing element 56a is articulated with its bearing areas, in particular on the side areas 26a, 28a of the support element 22a of the middle cushion unit 18a.
  • the middle cushion unit 18a has two bearing receptacles 62a, 64a, which are provided for the partial formation of a bearing surface for the bearing areas 58a, 60a.
  • the bearing receivers 62a, 64a are formed as flat members each attached to a side portion 26a, 28a of the support member 22a of the middle cushion unit 18a.
  • the bearing receivers 62a, 64a are fixed on inwardly directed inner sides of the side portions 26a, 28a of the support member 22a of the middle cushion unit 18a arranged.
  • the bearing receivers 62a, 64a each have a through hole which is aligned in a state mounted on the side portions 26a, 28a of the support member 22a, coaxially with the through holes in the side portions 26a, 28a.
  • the through holes in the bearing receivers 62a, 64a form the bearing surfaces for the bearing areas 58a, 60a of the bearing element 56a.
  • the bearing element 56a is with its bearing portions 58a, 60a through the through holes of the bearing receptacles 62a. 64 and the through holes in the side regions 26a, 28a out.
  • Bearing areas 58a, 60a of the bearing element 56a are arranged coaxially with one another.
  • the bearing areas 58a, 60a of the bearing element 56a form a pivot axis 66a about which the bearing element 56a is rotatably mounted.
  • the pivot axis 66a which is formed by the bearing portions 58a, 60a, the two side cushion units 32a, 36a are pivotally mounted to the central cushion unit 18a.
  • the pivot axis 66a about which the lateral cushion units 32a, 36a are pivotally mounted extends horizontally. In a mounted state of the cushion module 16a, the pivot axis 66a extends parallel to a transverse direction of the aircraft seat 10a.
  • Bearing member 56 a respectively out of the middle cushion unit 18 a addition.
  • the bearing element 56a extends laterally of the central cushion unit 18a in each case in the lateral
  • the lateral cushion units 32a, 36a are at least partially disposed on the bearing member 56a.
  • the bearing element 56 a forms the
  • Support members 52a, 54a of the side cushion units 32a, 36a are formed integrally with the bearing member 56a.
  • the bearing element 56a has an angled section 58a in a vicinity of its bearing areas 58a, 60a.
  • the bearing element 56a forms the bend 68a between the two bearing areas 58a, 60a.
  • the bend 58a is formed by the bearing element 56a.
  • the bearing element 56a on the inner sides of the bearing receptacles 62a, 64a each directly on a bend.
  • the bearing element 56a is deflected in the bends by 90 degrees. In principle, it is also conceivable that the bearing element 56 a the
  • Transition portions 70a, 72a immediately after the bend run in the assembled state parallel to the side regions 26a, 28a of the
  • the two transitional areas 70a, 72a are of equal length.
  • the two transition regions 70a, 72a merge into a middle region 74a at a side facing away from the bearing regions 58a, 60a by means of a further bend.
  • the central region 74a connects the two bearing areas 56a, 58a of the bearing element 56a.
  • the central region 74a is formed parallel to the pivot axis 66a.
  • the central region 74a has a distance of 2 cm from the pivot axis 66a. In principle, it is also conceivable that the central region has a different distance from the pivot axis 66a, which lies in particular in a range of 0 cm to 2 cm.
  • the middle cushion unit 18a has a median plane 80a.
  • the median plane 80a is formed in a plane which is at a center of the middle cushion unit 18a between a front side forming the support surface 20a and the back side of the middle one
  • the median plane 80a runs for this purpose substantially parallel to the rear side of the middle cushion unit 18a.
  • the median plane 80a imaginarily separates the middle cushion unit 18a in the seating direction into a front half and a rear half.
  • the pivot axis is arranged in the seat direction of the seat device in front of the center plane 80a of the central cushion unit 10a.
  • the headrest module 16a has stops 76a, 78a.
  • the bearing element 56a In the stowed position of the lateral cushion units 32a, 36a, the bearing element 56a abuts with a partial region in each case against the stops 78a.
  • the bearing element 56a In the and in the use position of the lateral cushion units 32a, 36a, the bearing element 56a bears with partial areas on the stops 76a.
  • the bearing element 56a bears in particular with its transition regions 70a, 72a on the stops 76a, 78a.
  • the stops 76a, 78a are formed by the bearing receivers 62a, 64a. Each of the bearing receptacles 62a, 64a forms both of them
  • the lateral cushion units 32a, 36a are pivotable about their pivotal axis 66a by 90 degrees between their stowage position and their positions of use.
  • the lateral cushion units 32a, 36a are at a different angle in a range of 70 to 120 degrees between their stowage positions and their positions of use to the middle cushion unit 18a are pivotable.
  • the head support module 16a has a latching device by means of which the lateral cushion units 32a, 36a can be locked in any position between the stowage position and the use position.
  • the side cushion units 32a, 36a are arranged with a front end directed.
  • the side cushion units 32a, 36a abut with their inner sides 40a, 42a forming the respective support surface 34a, 38 on a side surface of the middle cushion unit 18a (see Fig. 1).
  • Bottoms of the side cushion units 32a, 36a are aligned substantially parallel to the support surface 20a of the middle cushion unit 18a.
  • Cushion units 32a, 36a together with the support surface 20a of the middle cushion unit 18a, form a broad support surface for an occiput of a passenger.
  • the lateral cushion units 32a, 36a abut directly against the side surfaces of the middle cushion unit 18a, and in particular preferably no gap is formed between the central cushion unit 18a and the respective lateral cushion unit 32a, 36a.
  • a particularly advantageous wide and comfortable support possibility for an occiput of a passenger can be formed.
  • the side cushion units 32a, 34a are pivoted from the storage position with a front end about the pivot axis 66a forward.
  • the first side cushion unit 32a extends on the right side of the middle one
  • the second side cushion unit 36a extends forward on the right side of the middle cushion unit 18a in the lower portion of the cushion unit 18a in the seat direction.
  • the central cushion unit 18a and the lateral cushion units 32a, 36a with their support surfaces 20a, 34a, 36a substantially form a U-shape.
  • the support surfaces 34a, 36a of the lateral cushion units have an angle other than 90 degrees to the support surface 20a of the central cushion unit 18a and the
  • Support surfaces 20a, 34a, 38a accordingly form a V-shape.
  • the lateral cushion units 32a 36a extend to a plane formed by the support surface 20a of the central cushion unit 18a.
  • the bearing member 56a is formed as a wire-shaped bearing member 56a.
  • the bearing element 56a is formed by a rod.
  • the bearing element 56a is of a rod formed with a round cross section.
  • the bearing element 56a has a circular cross-section.
  • the bearing element 56a is formed by a bent rod.
  • the bearing member 56a is bent to form the bearing portions 58a, 60a, the bend 68a, and to form the support members 52a, 54a of the side cushion units 32a, 36a, respectively.
  • Support members 52a, 54a of the side cushion units 32a, 36a are integrally formed by the bearing member 56a.
  • the bearing element 56a is bent in each case in a substantially U-shaped manner.
  • the bearing element 56a forms the support elements 52a, 54a of the lateral cushion units 32a, 36a.
  • Cushion units 32a, 36a particularly advantageous and the comfort elements 48a, 50a can simply be fixedly mounted on the bearing element 56a.
  • the head support module 18a has a locking unit 82a.
  • the locking unit 82a has an active lock.
  • the locking unit is provided to lock the side cushion unit 32a, 36a through the active lock in the event of a crash to prevent unwanted movement. In this case, there is a locking of the lateral cushion units 32a .36 during a specific
  • the locking unit 82a is provided to keep the side cushion units 32a, 36a in their stowed position in a particular crash. In particular, in a scenario in which acceleration forces acting on the aircraft seat are greater than in a normal operation, the locking unit 82a locks the lateral ones
  • the locking unit 82a comprises a sensor element 84a, which is provided to determine at least one characteristic variable attributable to a specific crash case.
  • the sensor element 84a is designed as an acceleration sensor.
  • the sensor element 84a is here as a
  • the locking unit 82a comprises a locking element 86a.
  • the locking member 86a is provided to lock the side cushion units 32a, 36a in the stowed position in a particular crash.
  • the locking element 86a is intended to be the lateral Cushion units 32a, 36a mechanically lock in a particular crash detected by the sensor unit 84a.
  • the locking element 86a is designed as a spring-loaded element, which is released in a specific crash case of the sensor element 84a and a pivoting of the lateral
  • Cushion units 32a, 36a should be arranged in their stowed position to lock.
  • the locking member 86a is provided for locking to be brought into contact with the bearing member 56a of the head support module 16a to prevent rotation of the bearing member 56a about the pivot axis 66a.
  • Sensor element 84a are at least partially formed integrally with each other.
  • the locking unit 82a is formed in a different way.
  • the locking unit 82a is passive. It is conceivable that the locking unit 82a is provided for a passive locking of the lateral cushion units 32a, 36a. In this case, the locking of the lateral cushion units 32a, 36a by a manual operation of a
  • Actuator of the locking unit 82a triggered.
  • the actuating element can be actuated by a passenger himself and / or by an on-board crew.
  • the side cushion units 32a, 36a can be selectively locked or released by means of the lock unit.
  • the side cushion units 32a, 36a in the stowage position of the locking unit 82a are automatically by means of a
  • the actuating element has to be actuated by the passenger in order to free a rotation of the lateral cushion units 32a, 36a about the pivot axis 66a.
  • the locking unit 82a is provided for automatically locking the lateral cushion units 32a, 36a in the stowed position in a TTL position of the aircraft seat.
  • the TTL position of the aircraft seat 10a is designed as a position of the aircraft seat 10a, which should be taken for the launch phase, the landing phase and in which, for example, the backrest 12a is arranged in an upright position.
  • FIGS. 6 to 12 show four further exemplary embodiments of the invention.
  • the following descriptions and the drawings are essentially limited to the differences between the embodiments, wherein with respect to the same designated components, in particular with respect to components with the same reference numerals, in principle also to the drawings and / or the description of the other
  • Embodiments, in particular of Figs. 1 to 5, can be referenced.
  • the letter a is the reference numerals of the embodiment in Fig. 1 to 5 adjusted.
  • the letter a is replaced by the letters b to e.
  • FIG. 8 shows a bearing element 56b for mounting two lateral cushion units 32b, 36b to a middle cushion unit 18b of a head support module 18b.
  • Bearing member 56b has the same functions as the bearing member described in the first embodiment.
  • the bearing element 56b is formed of a plurality of interconnected elements. It is conceivable that the various elements that form the bearing element are material and / or positively connected with each other.
  • the bearing element 56b has two bearing areas 58b, 60b.
  • the bearing portions 58b, 60b are formed by cylindrical rods.
  • the storage areas 58b, 60b form a pivot axis 66b over which the side cushion units are pivotally mounted to the central cushion unit.
  • the bearing elements 58b, 60b formed by cylindrical rods form bearing surfaces over which the bearing areas 58b, 60b are rotatably supported relative to the central cushion unit 18b.
  • the bearing element 56b has transition regions 70b, 72b, each with a
  • the transition regions 72b, 70b are formed by thin plates.
  • the transition areas 70b, 72b are at a right angle to the bearing areas 58b, 60b.
  • the bearing element 56b has a central region 74b.
  • the central region 74b connects the two transition regions 70b, 72b with each other.
  • the central region 74b is formed by a rod.
  • the central region 74b is formed by a shaped sheet metal. It is particularly conceivable that the middle region 74b together with the
  • Transition regions 70b, 72b is formed by a shaped sheet, which in the
  • Substantially has a U-shape.
  • the central region 74b is parallel to the
  • Swivel axis 66b formed.
  • the bearing element 56b in each case forms a support element 52b, 54b of a lateral cushion unit 32b, 36b.
  • the support members 52b, 54b are formed as thin plates.
  • the support elements 52b, 54b are each at the transition areas 70b, 72b opposite sides of Storage areas 58b, 60b connected.
  • the bearing element 56b is mirror-symmetrical.
  • FIG. 7 shows an abstracted plan view of a head support module 16c.
  • the head support module 16c has a middle cushion unit 18c and two side cushion units 32c, 36c.
  • the lateral cushion units 32c, 36c are intended to be moved out of a danger zone in the event of a crash.
  • the lateral cushion elements 32c, 36c are designed so flexible that they deform plastically in a Crahsfall when hitting a passenger and thereby move out of the danger area.
  • the side cushion units 32c, 36c also have a corresponding shape so as to move out of a danger zone in the event of a crash
  • the cushion units 32c, 36c have support members 52c, 54c.
  • the support elements 52c, 54c are aligned obliquely to a seat direction of the aircraft seat.
  • the support members 52c, 54c extend only in a rear half of the cushion units 32c, 36c.
  • Reinforcing foam elements 98c, 100c are respectively disposed inside a cushion unit 32c, 36c.
  • Reinforcing foam members 98c, 100c are each fixedly coupled to a support member 52c, 56c of the respective cushion unit 32c, 36c.
  • the reinforcing foam elements 98c, 100c are each formed of a foam that is harder and more dimensionally stable than the foam of comfort elements 48c, 50c of the side cushion units 32c, 36c.
  • the lateral cushion units 32c, 36c can be made particularly rigid and stable despite the short support members 52c, 54c.
  • the lateral cushion units 32c, 36c can bend backwards away from the angled support elements 52c, 54c without great force. As a result, a force acting on the impacting head of the passenger force is advantageously reduced.
  • FIG. 8 shows a highly abstracted side view of a head support module 16d.
  • the head support module 16d has a middle cushion unit 18d and two lateral ones
  • Cushion units 32d are provided in a crash case of a
  • the side cushion units 32d are provided for this purpose in a specific crash case active from a danger area
  • the head support module 16d has a
  • the safety device 90d is intended to actively move the side cushion units out of the danger zone in a particular crash event.
  • the safety device in this case has a sensor element 92d, which is provided for at least one, a specific crash case assignable
  • the sensor element 92d is designed as an acceleration sensor.
  • the sensor element 92d is designed as a mechanical inertia element, which is deflected in a specific crash case at a defined acceleration from a rest position. In principle, it is also conceivable that the
  • the safety device 90d includes
  • Actuator element 94d which is intended to adjust the lateral cushion units 32d, 36d.
  • Actuator element 94d is provided for exerting a force on side cushion units 32d, 36d or the storage of side cushion units to adjust lateral cushion units 32d, 36d such that side cushion units 32d, 36d are moved out of the danger zone.
  • Actuator element is exemplified as a spring element which can be locked by means of a locking element 96d in a tensioned state.
  • the actuator element 94d designed as a spring element is in the position of use of the lateral
  • the blocking element 96d is exemplified here as a ball.
  • the actuator element 94d which is designed as a spring element, is preferably moved when the lateral cushion units 32d are moved from their stowage position into the Useful position cocked.
  • sensor element 92d senses the crash and releases the actuator element.
  • the actuator element pushes the lateral cushion units into a safety position.
  • the side cushion units 32d fold downwards. In principle, it would also be conceivable that the lateral
  • Cushion units are moved 32d in a crash case by means of the safety device 90d back to its stowed position.
  • the actuator element 94d is formed by a shape memory alloy, has at least one controllable actuator, or at least comprises a pyrotechnic triggering element.
  • the sensor element is designed as an electronic or electrical sensor, which senses an acceleration or another typical characteristic of a crash characteristic and outputs a corresponding sensor signal. It is conceivable that the safety device 90d electrically and / or electronically triggers and executes a movement of the lateral cushion units 32d out of a danger zone. It is also conceivable that the
  • Safety device 90 d purely mechanical movement senses and triggers a movement of the side cushion units 32 d from a danger zone.
  • FIGS. 9 to 12 show a fifth exemplary embodiment of an aircraft seat device according to the invention.
  • FIG. 9 shows in particular a schematic
  • the head support module 16e is arranged on a front side of a backrest not shown here.
  • the head support module 16e has a middle cushion unit 18e.
  • Cushion unit 18e forms a support surface 20e.
  • the middle cushion unit 18e has a support member 22e.
  • the support member 22e is formed as a plate member.
  • the support member 22e is formed as a main body of the head support module 16e.
  • the support member 22e is formed as a substantially rectangular plate.
  • Support member 22e is formed in particular of a plastic.
  • the support element 22e is designed as an injection-molded element. It is basically also conceivable that the support element 22e, for example, from a fiber composite material or a
  • the support member 22e forms a plane main portion 24e.
  • the main area 24e essentially has a shape of the middle one
  • the support element 22e forms in a lower region two side elements 26e, 28e.
  • the side members 26e, 28e form bearings.
  • the Side members 26e, 28e extend forwardly from the main portion 24e at lower left and right ends, respectively.
  • the side members 26e, 28e each extend inwardly from a side edge of the support member 22e.
  • the side elements 26e, 28e in particular each form a bearing recess, which is provided so that a further element can be stored therein.
  • the head support module 16e includes a first side cushion unit 32e.
  • the first side cushion unit 32e is disposed on a right side of the middle cushion unit 18e.
  • the first side cushion unit 32e is provided to provide a lateral support surface 34e for a passenger.
  • the head support module 16e includes a second side cushion unit 36e.
  • the second side cushion unit 36e is disposed on a left side of the middle cushion unit 18e.
  • the second side cushion unit 36e is provided to provide a lateral support surface 38e for a passenger.
  • the second side cushion unit 36e is disposed on an opposite side of the middle cushion unit 18e from the first side cushion unit 32e.
  • the support surface 34e of the first side cushion unit 32e is the support surface 38e of the second one
  • the cushion units 32e, 36e are pivotally formed to the middle cushion unit 18e.
  • the two cushion units 32e, 36e are, in particular, arranged so as to be pivotable independently of one another relative to the central cushion unit 18e.
  • the lateral cushion units 32e, 36e are essentially the same, for which reason only one side cushion unit 36e and its connection to the middle cushion unit will be described in more detail below.
  • the other pad unit 32e and its connection to the middle pad unit 18e are formed substantially identically.
  • the cushion unit 36e has a support member 102e.
  • the support element 102e has a lower storage area 104e and a
  • the bearing portion 104e is disposed at a lower end of the support member 102e.
  • the storage area 104e forms a bearing receptacle.
  • the storage area 104e is substantially cone-shaped.
  • Pad retention area 106e extends radially away from the ply 104e.
  • the cushion holding portion 106e is tapered from the storage portion 104e.
  • the support member 102e is above that of the side member 28e
  • the side cushion unit 36e includes a comfort element 50e.
  • the comfort member 50e forms the support surface 38e of the side cushion unit 36e.
  • the support surface 38e, the of The comfort element 50e has an ergonomic contour.
  • the comfort element 50e surrounds the support element 102e.
  • the support element 102e forms a support structure for the comfort element 50e.
  • the support member 102e is disposed in an interior of the comfort member 50e.
  • the side cushion unit 36e includes a bearing pin 108e through which the side cushion unit 26e is pivotally connected to the center cushion unit 18e. About the bearing pin 108e, the support member 102e and the middle cushion unit 18e are pivotally coupled.
  • the bearing pin 108e is firmly connected in the bearing receptacle formed by the side member 28e.
  • the bearing pin 108e is in particular rotationally fixedly connected to the side element 28e.
  • the bearing pin 108e is at least partially disposed in the bearing portion 104e of the support member 102e.
  • Support member 102e is rotatable about bearing pin 108e in at least one state.
  • the support element is preferably pivotable about the bearing pin 108e by at least 180 degrees.
  • the head support module 18e has a respective locking unit 82e for each lateral cushion unit 32e, 36e.
  • the locking unit 82e has an active lock.
  • the locking unit 82e is provided to lock the cushion unit in at least two different positions.
  • the locking unit 82e is provided to rotate the cushion unit 36e in at least two positions to the middle one
  • the locking unit 82e is provided to the
  • Cushion unit 36e to lock positively in the at least two positions.
  • the locking unit 82e is particularly intended to accommodate the cushion unit 36e in FIG.
  • Locking angular distances of substantially 90 degrees form fit.
  • Locking unit 82e comprises a pillow-unit-side positive-locking element, which comes into positive contact with a correspondingly designed positive-locking element every 90 degrees when the pillow unit 82e rotates about its axis of rotation.
  • the locking unit 82e it is also conceivable for the locking unit 82e to have two or more than two pillow unit-side positive-locking elements which alternately come into positive contact with a correspondingly designed positive-locking element in order to lock the lateral pillow unit 36e in one position.
  • the locking unit 82e is provided to lock the cushion unit 36e in a stowed position. In the stowed position, the cushion unit 36e is in an upright position with a forward end of the cushion unit oriented upwardly, particularly substantially parallel to the central cushion unit.
  • the locking unit 82e includes Actuator 1 10e.
  • the actuator 1 10e is formed as an actuating button.
  • the actuator 1 1 Oe is designed in particular as a push button.
  • the actuator 1 10e is on
  • the actuating element 110e may be arranged at a different location of the cushion unit 36e.
  • the actuator 10e is intended to be operated by a passenger.
  • the actuating element 110e is provided to release a positive connection of the locking unit 82e in an actuated state.
  • the actuator 1 10e can be actuated by deflecting, in particular by axial displacement against a retaining spring 1 12e of the locking unit 82e.
  • the lateral cushion unit 36e has a friction locking unit 1 14e.
  • Reibarretierü 1 14e is intended to the cushion unit in different, between the fixed by the locking 82e form-fitting
  • Locking positions positions frictionally to hold in one position.
  • the cushion unit 36e can be arranged position stable in different angular positions.
  • a passenger can position the cushion unit 36e in a desired angular position, while the cushion unit 36e remains at the corresponding angular position at least to some force.
  • the Reibarretieriki 1 14e comprises two Reibfederemia 1 16e, 1 18e.
  • the Reibfederemia 1 16e, 1 18e are in the storage area 104e of
  • the friction spring elements 1 16e, 1 18e are as
  • the Reibfeder institute 1 16e, 1 18e are spaced from each other and aligned substantially parallel to each other in the storage area 104e of the support member 102e fixed.
  • the Reibarretiertechnik 1 14e includes a
  • Distribution cylinder 120e The distribution cylinder 120e is non-rotatably connected to the bearing pin 108e.
  • the distribution cylinder 120e is intended to be in frictional contact with the friction spring elements 16e, 18e.
  • the Reibarretierü 1 14e forms a freewheel 126e, in which the cushion unit 36e free of frictional force through the
  • Reibarretierritt 1 14e can be pivoted.
  • the Reibarretieriens 1 14e has a freewheel 126e of 10 degrees in which the cushion unit 36e from her
  • Stowing out can be pivoted out.
  • the freewheel 126e the freewheel
  • Cushion unit 36e are pivoted freely from a counter-moment.
  • the freewheel 126e of 10 degrees are the Reibfeder institute 1 16e, 1 18e of Reibarretiertechnik 1 14e not in direct contact with the distribution cylinder 120e.
  • the distribution cylinder 120e has two opposite flattened freewheel areas 122e, 124e. In the freewheeling regions 122e, 124e, the distribution cylinder 120e is formed flattened and thereby deviates from its circular contour in the freewheeling regions 122e, 124e.
  • the freewheel areas 122e, 124e are arranged congruently with the friction spring elements 16e, 118e in the stowed position of the cushion unit 36e.
  • the freewheel areas 122e, 124e do not contact the friction spring elements 16e, 18e.
  • the freewheel areas 122e, 124e are arranged in the stowed position of the cushion unit 36e at a distance from the friction spring elements 16e, 118. After a rotation of the cushion unit 36e by 10 degrees from its stowed position come

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

L'invention concerne un dispositif de siège, en particulier un dispositif de siège d'avion, comprenant au moins un module d'appuie-tête (18a ; 18b ; 18c ; 18d), le dispositif de siège comportant un ensemble formant coussin central (20a ; 20b ; 20c ; 20d) et au moins un ensemble formant coussin latéral (32a ; 32b ; 32c ; 32d). L'invention propose que l'ensemble formant coussin latéral (32a ; 32b ; 32c ; 32d) soit monté de manière mobile par rapport à l'ensemble formant coussin central (20a ; 20b ; 20c ; 20d).
EP18715671.6A 2017-04-03 2018-04-03 Dispositif de siège, en particulier dispositif de siège d'avion Withdrawn EP3606825A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017107153.9A DE102017107153A1 (de) 2017-04-03 2017-04-03 Sitzvorrichtung, insbesondere Flugzeugsitzvorrichtung
PCT/EP2018/058513 WO2018185114A1 (fr) 2017-04-03 2018-04-03 Dispositif de siège, en particulier dispositif de siège d'avion

Publications (1)

Publication Number Publication Date
EP3606825A1 true EP3606825A1 (fr) 2020-02-12

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ID=61899285

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Application Number Title Priority Date Filing Date
EP18715671.6A Withdrawn EP3606825A1 (fr) 2017-04-03 2018-04-03 Dispositif de siège, en particulier dispositif de siège d'avion

Country Status (5)

Country Link
US (1) US11008106B2 (fr)
EP (1) EP3606825A1 (fr)
CN (1) CN110691735A (fr)
DE (1) DE102017107153A1 (fr)
WO (1) WO2018185114A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10703485B2 (en) * 2018-03-19 2020-07-07 The Boeing Company Transformable headrest for aircraft seating
DE102018117104A1 (de) 2018-07-16 2020-01-16 Recaro Aircraft Seating Gmbh & Co. Kg Flugzeugsitzvorrichtung
WO2020037322A1 (fr) * 2018-08-17 2020-02-20 Ramamohan Rao Stabilisateur de tête
TR201900536A2 (tr) * 2019-01-15 2019-02-21 Ayhan Ilker Açı Mekanizmalı Yolcu Koltuğu Uyku Yastığı
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CN110691735A (zh) 2020-01-14
US20200346758A1 (en) 2020-11-05
US11008106B2 (en) 2021-05-18
WO2018185114A1 (fr) 2018-10-11

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