WO2013137066A1 - Siège de véhicule - Google Patents

Siège de véhicule Download PDF

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Publication number
WO2013137066A1
WO2013137066A1 PCT/JP2013/055987 JP2013055987W WO2013137066A1 WO 2013137066 A1 WO2013137066 A1 WO 2013137066A1 JP 2013055987 W JP2013055987 W JP 2013055987W WO 2013137066 A1 WO2013137066 A1 WO 2013137066A1
Authority
WO
WIPO (PCT)
Prior art keywords
pressure receiving
occupant
seat back
support portion
vehicle seat
Prior art date
Application number
PCT/JP2013/055987
Other languages
English (en)
Japanese (ja)
Inventor
清水秀一
Original Assignee
テイ・エス テック株式会社
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 テイ・エス テック株式会社 filed Critical テイ・エス テック株式会社
Publication of WO2013137066A1 publication Critical patent/WO2013137066A1/fr

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Classifications

    • 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
    • B60N2/64—Back-rests or cushions
    • B60N2/66—Lumbar supports
    • 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
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
    • B60N2/427—Seats or parts thereof displaced during a crash
    • B60N2/42727—Seats or parts thereof displaced during a crash involving substantially rigid displacement
    • B60N2/42745—Seats or parts thereof displaced during a crash involving substantially rigid displacement of the back-rest
    • 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
    • B60N2/70—Upholstery springs ; Upholstery
    • B60N2/7094—Upholstery springs
    • 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
    • B60N2/70—Upholstery springs ; Upholstery
    • B60N2/72—Attachment or adjustment thereof

Definitions

  • the present invention relates to a vehicle seat provided with a seat cushion and a seat back.
  • a vehicle seat provided with a pressure receiving member that is disposed behind an occupant between left and right side frames and is movable rearward with respect to the left and right side frames (see Patent Document 1). ).
  • a pressure-receiving member supports the occupant's upper body from the rear via a cushion material during normal seating, and is pushed by the occupant's upper body that moves backward during a rear-end collision to move backward.
  • the body can sink into the seat back. Since the occupant's upper body sinks into the seat back, the occupant's head is supported close to the headrest, so the impact on the occupant's neck during a rear-end collision can be reduced.
  • the upper body is configured so as to quickly sink into the seat back.
  • an object of the present invention is to provide a vehicle seat that can quickly sink an occupant's upper body into a seat back during a rear-end collision.
  • a vehicle seat includes a seat cushion and a seat back, the vehicle seat having left and right side frames constituting left and right frames of the seat back, wherein A pressure receiving portion disposed behind the occupant between the side frames, and left and right rotating members which are provided so as to be rotatable with respect to the side frame and support the pressure receiving portion so as to move backward via a connecting wire;
  • the pressure receiving portion is characterized in that a portion at the same height position as the rotation shaft of the rotation member is arranged in front of the rotation shaft.
  • the portion is located behind the rotation shaft.
  • the pressure receiving part can be arranged near the occupant.
  • the thickness of the pad material between the pressure receiving portion and the occupant can be reduced.
  • the connecting wire may have a configuration in which a portion located between the pressure receiving portion and the rotating member extends linearly along the left-right direction.
  • the backward movement input to the pressure receiving portion at the time of the rear impact is compared with the configuration in which the portion located between the pressure receiving portion and the rotating member of the connecting wire is bent up and down or front and rear.
  • the load can be quickly transmitted to the rotating member.
  • the rotating member can be quickly rotated, so that the start of the backward movement of the pressure receiving portion is accelerated, and the upper body of the occupant can be sunk into the seat back more quickly.
  • Each of the vehicle seats described above includes a support portion that extends outward from the left and right end portions of the pressure receiving portion toward the outside in the left-right direction, and supports an upper body side portion of the occupant within the seat back, and It can be configured to be provided above or below the moving member.
  • the support portion is provided above or below the rotating member, it is possible to suppress interference with the rotating member when the support portion moves backward together with the pressure receiving portion at the time of a rear collision. Can do. Further, during normal seating, the upper body of the occupant can be stably supported by the pressure receiving portion and the support portion. If the support portion and the rotation member are arranged so as to overlap each other, the support portion that moves backward during a rear-end collision may interfere with the rotation member. Can be solved. In addition, in a configuration that does not include a support portion as in the prior art, the upper body side portion of the occupant is supported only by the pad material, so stable support may be difficult, but according to the above configuration, stable support is possible. Is possible.
  • Each of the vehicle seats described above includes a support portion that extends outward in the left-right direction from the left and right end portions of the pressure receiving portion, and that supports the upper body side portion of the occupant within the seat back, and the support portion includes the pressure receiving portion. It can be set as the structure extended toward the front with respect to the part.
  • the support portion since the support portion extends forward with respect to the pressure receiving portion, the thickness of the pad material between the support portion and the occupant can be reduced. As a result, the pad material is easily deformed, so that the upper body of the occupant can be sunk quickly and deeply by the seat back at the time of a rear collision. Further, since the support portion extends forward with respect to the pressure receiving portion, interference with the rotating member can be suppressed when the support portion moves backward together with the pressure receiving portion at the time of a rear collision. Further, since the pad material is thin, the upper body side portion of the occupant can be stably supported by the support portion during normal sitting.
  • connection wire may be arranged to pass behind the support portion.
  • the connecting wire since the connecting wire is disposed behind the support portion, the backward movement load input to the pressure receiving portion at the time of the rear collision is quickly input to the connecting wire via the support portion. Therefore, the connecting wire can be quickly moved backward. Thereby, since a rotation member can be rotated rapidly, it becomes possible to sink a passenger
  • the support portion is provided at a position corresponding to the height of the waist of the occupant and a position corresponding to the height of the chest of the occupant. It can be set as the structure arrange
  • the rotation member is disposed between the support portion at the waist height position and the support portion at the chest height position, so that it moves backward together with the pressure receiving portion at the time of a rear collision. Interference with the supporting part to be performed can be suppressed.
  • the area of the support part is larger than the structure in which the support part is provided only at the position corresponding to the height of the waist or chest of the occupant. It can be supported stably.
  • FIG. 1 is a perspective view of a vehicle seat as a vehicle seat according to an embodiment. It is a perspective view of a seat frame built in a vehicle seat. It is a front view of the seat back frame which comprises a seat frame. It is an expansion perspective view of the rotation member fixed to the inner surface of the side frame of a seat back frame.
  • FIG. 4 is a sectional view taken along line XX in FIG. 3. It is a longitudinal cross-sectional view of the seat back which concerns on embodiment. It is a longitudinal cross-sectional view of the seat back which concerns on a comparative example. It is a perspective view of the seat back frame concerning the 1st modification. It is a perspective view of the seat back frame concerning the 2nd modification.
  • a vehicle seat is configured as a vehicle seat S used for a driver's seat of an automobile, a seat cushion S1 on which an occupant is seated, a seat back S2 that is a backrest, The headrest S3 is mainly provided.
  • this vehicle seat S is seated from the upper body of the occupant when another vehicle collides with the rear part of the vehicle or the rear part of the retreating vehicle collides with another vehicle or a structure.
  • the upper body of the occupant is configured to sink into the seat back S2.
  • a seat frame F as shown in FIG. 2 is built in the seat cushion S1 and the seat back S2.
  • the seat frame F is mainly composed of a seat cushion frame F1 constituting a frame of the seat cushion S1 and a seat back frame F2 constituting a frame of the seat back S2.
  • the seat cushion S1 is configured by covering a seat cushion frame F1 with a seat cushion pad made of a cushion material such as urethane foam and a skin material made of synthetic leather or fabric, and the seat back S2 is placed on the seat back frame F2.
  • the seat back pad 50 made of a cushion material and the skin material 60 are covered (see FIG. 5).
  • the seat cushion frame F1 is installed on the floor of the automobile so as to be slidable back and forth via the slide rail SL. Further, the lower portion of the seat back frame F2 is connected to the rear portion of the seat cushion frame F1 via a reclining mechanism RL so as to be tiltable back and forth.
  • a reclining mechanism RL so as to be tiltable back and forth.
  • front and rear, left and right, and top and bottom are based on an occupant seated on the vehicle seat S in a state where the seat back S2 is not tilted by the reclining mechanism RL.
  • the seat back frame F2 mainly includes an upper frame 10, left and right side frames 20, and a lower frame 30, and the upper frame 10, the left and right side frames 20, and the lower frame 30 are integrally formed by welding or the like. It is formed in a combined frame shape. Between the left and right side frames 20, a pressure receiving member 40 that supports the upper body of the occupant so as to move backward is disposed.
  • the upper frame 10 is made of a pipe material bent in a substantially U shape, and a pair of left and right support brackets 12 for attaching the headrest S3 are fixed to the front side of the horizontal pipe portion 11 extending in the left-right direction by welding. Yes.
  • the left and right vertical pipe portions 13 extending in the vertical direction of the upper frame 10 are respectively integrated with left and right side frame body portions 21 coupled to the lower portion thereof, and the left and right frames (left and right side frames) of the seat back S2. 20).
  • the left and right side frame main body portions 21 are formed in a substantially U shape in a sectional view by pressing a metal plate or the like, and are disposed facing each other in the left-right direction.
  • the side frame main body portion 21 is coupled to the vertical pipe portion 13 while holding the vertical pipe portion 13 at the upper portion thereof, and has a protruding portion 22 whose lower portion projects forward from the upper portion. Is formed.
  • the pressure receiving member 40 is a plate-like member made of resin or the like, and is supported so as to be able to move backward with respect to the left and right side frames 20 via the upper connecting wire W1 and the lower connecting wire W2, as shown in FIG. Yes.
  • the upper connecting wire W1 is locked to a locking portion 45 formed on the back side upper portion of the pressure receiving member 40, bent so that the left and right ends are convex upward, and then the respective end portions Is engaged with the support tongue 14 fixed to the vertical pipe portion 13, thereby connecting the upper part of the pressure receiving member 40 to the left and right side frames 20.
  • the lower connecting wire W2 is locked to a locking member 46 formed in the lower part on the back side of the pressure receiving member 40, and left and right end portions are fixed to the rotating member 70 fixed to the inner side surface of the side frame main body 21.
  • the pressure receiving member 40 is connected to the left and right side frames 20.
  • the rotating member 70 is a metal plate-like member, and each of the rotating shafts 71 is provided in the vicinity of the center of the inner surface of each side frame main body 21 in the vertical direction (only one is shown). Is provided so as to be rotatable with respect to the side frame 20.
  • a through hole 72 is formed in the lower end portion of the rotating member 70, and the end portion of the lower connecting wire W ⁇ b> 2 is locked in the through hole 72.
  • the inner side surface of the side frame main body 21 is provided with stoppers 23 and 24 that protrude inward in the left-right direction before and after the lower end portion of the rotation member 70. The range is regulated.
  • the front edge of the side frame main body 21 is provided with a spring locking portion 26 that engages with the upper end of the tension coil spring 25 above the rotation shaft 71.
  • a pin-like spring locking portion 73 with which the lower end of the tension coil spring 25 is engaged is provided.
  • the tension coil spring 25 is engaged with the spring locking portions 26 and 73, and the rotating member 70 is rotated in the clockwise direction in the figure and is in contact with the front stopper 23 during normal seating. .
  • the pressure receiving member 40 supported by the side frame 20 via the connecting wires W1 and W2 is bent when the backward movement load is applied.
  • the left and right end portions of the lower connecting wire W2 are moved rearward by the rotation of 70, thereby moving backward with respect to the left and right side frames 20.
  • the tension coil spring 25 has an urging force that causes the rotating member 70 to rotate backward when a backward movement load of a predetermined value or more is applied to the rotating member 70 via the lower connecting wire W2. ing.
  • the pressure receiving member 40 mainly includes a pressure receiving portion 41 located behind the occupant seated on the seat cushion S ⁇ b> 1 and a support portion 42 formed integrally with the pressure receiving portion 41. ing.
  • the support portion 42 is formed from the left and right ends of the upper portion of the pressure receiving portion 41, more specifically, from the left and right ends of the portion corresponding to the height of the occupant's chest above the rotating member 70. It is provided integrally with the pressure receiving part 41 so as to extend toward the diagonally forward side on the outer side in the left-right direction.
  • the front surfaces of the left and right support portions 42 are disposed in contact with the upper portion 52A of the seat back pad 50 in the seat back S2.
  • the upper portion 52A of the seat back pad 50 bends, and the support portion 42 passes through the upper portion 52A of the seat back pad 50 from the inside.
  • the upper part of the occupant is supported, more specifically, the rear part of the upper part of the occupant.
  • the support part 42 can be elastically deformed back and forth with respect to the pressure receiving part 41, and when a load is input from the front, the support part 42 bends backward while supporting the upper body side part of the occupant.
  • the pressure receiving portion 41 is formed in a substantially S shape in sectional view such that the lower portion 41B protrudes forward with respect to the upper portion 41A.
  • a lower portion 41 ⁇ / b> B that is a lower portion than a portion at the same height position as the rotation shaft 71 of the rotation member 70 is disposed in front of the rotation shaft 71 between the left and right side frames 20.
  • the upper portion 41 ⁇ / b> A that is a portion above the portion at the same height as the rotation shaft 71 of the rotation member 70 is disposed behind the rotation shaft 71.
  • the lower connecting wire W2 that connects the pressure receiving member 40 (pressure receiving portion 41) and the rotating member 70 is a portion located between the pressure receiving portion 41 and the rotating member 70, that is, pressure receiving, as shown in FIGS.
  • An extending portion W21 extending from the left and right end edges of the lower portion 41B of the portion 41 extends straightly in a straight line along the left-right direction and engages with the through hole 72 of the rotating member 70.
  • the seat back pad 50 that covers the seat back frame F ⁇ b> 2 includes a central portion 51 that faces the pressure receiving portion 41, and left and right sides that are provided on both the left and right sides of the central portion 51 and project forward from the central portion 51.
  • the upper part 52A corresponding to the height of the chest of the occupant of the seat back S2 is provided with the support part 42, so that the part closer to the center part 51 is provided with the support part 42. It is formed so as to be thinner in the front-rear direction than the lower side portion 52B (see FIG. 1) corresponding to the height of the occupant's lower back. Further, as shown in FIG.
  • the center portion 51 has a narrower space between the lower portion 41B and the occupant.
  • the lower center portion 51B is formed to be thinner in the front-rear direction than the upper center portion 51A.
  • the effect of the vehicle seat S configured as described above will be described.
  • the vehicle seat S is provided with the support portion 42 on the pressure receiving member 40, the upper body (back of the occupant) is placed by the pressure receiving portion 41 via the seat back pad 50 during normal seating. ) Can be supported from the rear, and the upper body side portion of the occupant can be supported from the rear by the support portion 42.
  • crew's upper body can be supported stably.
  • the support portion 42 extends forward with respect to the pressure receiving portion 41, for example, the support portion 42 is supported in comparison with a configuration in which the support portion 42 extends outward in the left-right direction. Since the distance between the portion 42 and the occupant can be narrowed, the thickness of the upper portion 52A can be made thinner than the lower portion 52B as described above. Moreover, since the lower part 41B of the pressure receiving part 41 protrudes forward with respect to the upper part 41A, the lower center part 51B of the center part 51 can be made thinner than the upper center part 51A. Accordingly, the upper body of the occupant can be supported more stably by the pressure receiving portion 41 and the support portion 42 than when the pad material is thick.
  • FIGS. 6 and 7 show the operation and effect of the vehicle seat S when another vehicle collides with the rear part of the vehicle or when the rear part of the retreating vehicle collides with another vehicle or the like (during rear collision).
  • FIG. 7 is a view showing a seat back according to a comparative example in which substantially the entire pressure receiving member 140 (pressure receiving portion 141) is arranged behind the rotating shaft 71 of the rotating member 70, and a seat back pad is shown.
  • the lower center portion 151B in 150 is thicker than the lower center portion 51B in the seat back pad 50 shown in FIG.
  • the extending portion W21 of the lower connecting wire W2 extends straightly along the left-right direction and engages with the rotating member 70, the portion corresponding to the extending portion W21 is vertically Compared to a configuration that is bent back and forth, the backward movement load input to the pressure receiving portion 41 (pressure receiving member 40) can be quickly transmitted to the rotating member 70.
  • the rotation member 70 can be rotated rapidly, since the start of the backward movement of the pressure receiving member 40 is made earlier, the occupant's upper body can be sunk more quickly into the seat back S2. .
  • the upper portion 52A of the seat back pad 50 is thinner than the lower portion 52B (see FIG. 1), the upper portion 52A is easily deformed.
  • the upper part of the upper body of the occupant close to the shoulder, which is difficult to sink, can be quickly and deeply sinked into the seat back S2 at the time of a rear collision. Thereby, since the head near the upper body approaches the headrest S3 more quickly, the impact applied to the neck can be further reduced.
  • the support portion 42 is provided on the rotating member 70, even if the support portion 42 moves backward together with the pressure receiving portion 41 at the time of a rear collision, the interference with the rotating member 70 is suppressed. can do.
  • the specific configuration of the support portion 42 shown in the above embodiment is an example, and the present invention is not limited to the configuration of the above embodiment.
  • the support portion 42 is provided only at a position corresponding to the height of the occupant's chest, but is not limited thereto, and is provided only at a position corresponding to the height of the occupant's waist. It may be provided at both positions corresponding to the height of the chest and waist of the occupant.
  • the structure which does not have a support part may be sufficient as this invention. A specific example will be described. As shown in FIG.
  • the left and right support portions 42 are respectively provided with a waist support portion 42A provided at a position corresponding to the height of the occupant's waist and a position corresponding to the height of the chest. It may be configured to have a chest support portion 42B. Further, as shown in FIG. 9, the left and right support portions 42 have a waist support portion 42A, a chest support portion 42B, and a connecting portion 42C that connects the waist support portion 42A and the chest support portion 42B to each other. It may be configured as. According to such a configuration, since the area of the support portion 42 is larger than that in the configuration as in the above-described embodiment, the upper body side portion of the occupant can be supported more stably during normal sitting. it can.
  • the support portion 42 is formed integrally with the pressure receiving portion 41.
  • the present invention is not limited to this.
  • the support portion may be formed separately from the pressure receiving portion.
  • variations such as a size and a shape which can manufacture a pressure receiving part and a support part, can be increased.
  • a mold for manufacturing a member in which the pressure receiving part and the support part are integrally formed is for manufacturing only the support part.
  • the shape of the cavity is larger and more complicated, so the size and shape of the support part are limited in consideration of resin flowability, resin curing, and removal of molded products. May occur.
  • the pressure receiving portion and the support portion can be manufactured separately, such a restriction is reduced, and thus variations in size and shape that can be manufactured increase. Thereby, the design freedom of a support part or a pressure receiving part can be improved.
  • the support portion 42 is provided on the rotating member 70.
  • the present invention is not limited to this.
  • the support portion may be provided below the rotating member.
  • the rotating member 70 is disposed between the waist support part 42A and the chest support part 42B. May be. Even with such a configuration, it is possible to suppress interference with the waist support part 42A and the chest support part 42B that move backward together with the pressure receiving part 41 during a rear collision. As shown in FIG.
  • the extending portion W21 (the portion located between the pressure receiving portion 41 and the rotating member 70) of the lower connecting wire W2 extends linearly along the left-right direction, but the present invention is limited to this. Is not to be done.
  • the part located between the pressure receiving part and the rotating member of the connecting wire may be bent so as to be convex toward at least one of the upper and lower sides.
  • the lower connecting wire W ⁇ b> 2 (the connecting wire that connects the pressure receiving portion 41 and the rotating member 70) is desirably disposed so as to pass behind the support portion 42.
  • the lower connection wire W2 is quickly moved backward. Can do. As a result, the rotating member 70 can be quickly rotated, so that the upper body of the occupant can be sunk into the seat back S2 more quickly. Moreover, since the load applied to the support part 42 can be supported also by the lower connection wire W2 at the time of normal seating, the occupant's upper body side part can be supported more stably. In order to obtain the above-described effect more effectively, the lower connecting wire W2 is more preferably disposed along the rear surface of the support portion 42. Moreover, in order to receive the load applied to the support part 42 in a wide area, the lower connecting wire W2 may be bent so as to protrude toward at least one of the upper and lower sides.
  • the rotating member 70 shown in the embodiment is an example, and the present invention is not limited to the configuration of the embodiment.
  • the rotating member 70 of the above embodiment has a spring locking portion 73 that is engaged with the lower end of the tension coil spring 25 in a pin shape, but is not limited thereto. It may be a through hole.
  • the shape of the rotating member, the presence / absence of the stoppers 23 and 24, and the like can be appropriately changed as long as the same effects as the rotating member 70 of the above embodiment are exhibited.
  • the pressure receiving portion 41 shown in the embodiment is merely an example, and the present invention is not limited to the configuration of the embodiment.
  • the pressure receiving portion 41 of the above-described embodiment is formed in a substantially S shape in a sectional view such that the lower portion 41B protrudes forward with respect to the upper portion 41A. It is not limited, It may be formed in the cross-sectional view substantially mountain shape etc. which protrude only toward the front center part (part of the same height position as the rotating shaft of a rotating member).
  • the pressure receiving part 41 and the support part 42 were formed in plate shape, it is not limited to this, It does not need to be plate shape.
  • the seat frame F (the seat cushion frame F1 and the seat back frame F2) shown in the embodiment is an example, and the present invention is not limited to the configuration of the embodiment.
  • the left and right side frames 20 of the seat back frame F2 are configured by the pipe-shaped vertical pipe portion 13 and the plate-shaped side frame main body portion 21, but are not limited thereto.
  • the side frame may be composed of only a pipe-shaped frame or may be composed of only a plate-shaped frame.
  • the vehicle seat S used by a motor vehicle was illustrated as a vehicle seat, this invention is not limited to this,

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

Abstract

L'invention se rapporte à un siège de véhicule qui est doté d'un coussin de siège et d'un dossier de siège (S2) et qui comporte des armatures latérales gauche et droite (20) constituant l'armature gauche et droite dudit dossier de siège (S2). Ledit siège de véhicule est muni : d'une section recevant la pression (41) qui se trouve derrière l'occupant entre les armatures latérales gauche et droite (20) ; et d'éléments rotatifs gauche et droite (70) qui sont montés rotatifs sur les armatures latérales (20) et qui soutiennent, grâce à un fil de liaison inférieur (W2), la section recevant la pression (41) d'une manière qui lui permet de se déplacer en se repliant vers l'arrière. La partie (le bas (41B)) de ladite section recevant la pression (41) placée à la même hauteur que les tiges rotatives (71) des éléments rotatifs (70) est disposée vers l'avant des tiges rotatives (71).
PCT/JP2013/055987 2012-03-14 2013-03-05 Siège de véhicule WO2013137066A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012057998A JP2013189151A (ja) 2012-03-14 2012-03-14 乗物用シート
JP2012-057998 2012-03-14

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WO2013137066A1 true WO2013137066A1 (fr) 2013-09-19

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WO (1) WO2013137066A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000217661A (ja) * 1999-02-03 2000-08-08 Ikeda Bussan Co Ltd 自動車用シートバック
JP2009126283A (ja) * 2007-11-21 2009-06-11 T S Tec Kk 車両用シート
JP2011207443A (ja) * 2010-03-30 2011-10-20 Nhk Spring Co Ltd 車両用シートバック及びこれを備えた車両用シート

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000217661A (ja) * 1999-02-03 2000-08-08 Ikeda Bussan Co Ltd 自動車用シートバック
JP2009126283A (ja) * 2007-11-21 2009-06-11 T S Tec Kk 車両用シート
JP2011207443A (ja) * 2010-03-30 2011-10-20 Nhk Spring Co Ltd 車両用シートバック及びこれを備えた車両用シート

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JP2013189151A (ja) 2013-09-26

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