Occupant restraint device and seat

A technology of occupant restraint and seat, which is applied in pedestrian/occupant safety arrangement, vehicle seat, transportation and packaging, etc. It can solve the problems of low degree of design freedom and complex structure of seat bottom plate, and achieve the effect of high degree of freedom in configuration

Inactive Publication Date: 2008-06-11
TAKATA CORPORATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In this structure, the structure of the seat pan is complicated and the design freedom is low

Method used

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  • Occupant restraint device and seat
  • Occupant restraint device and seat
  • Occupant restraint device and seat

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0023] The embodiments of the present invention will be described below with reference to the drawings.

[0024] Fig. 1 is a perspective view of a seat frame of a seat having an occupant restraint device according to an embodiment of the present invention. Fig. 2 is a cross-sectional view taken along line II-II of Fig. 1.

[0025] The frame constituting the car seat includes a bottom frame 1 and a back frame 4, and the back frame 4 is rotatably connected to the bottom frame 1 through a support shaft 2 and a tilting device (not shown). A headrest 6 is attached to the upper part of the back frame 4. The bottom frame 1 includes left and right side frames 1a, 1b, and a seat pan 8 is erected between the front portions of the side frames 1a, 1b.

[0026] Although not shown, seat cushions and seat backs made of polyurethane or the like are installed on the bottom frame 1 and the back frame 4. The seat pan 8 is arranged on the lower side of the front part of the seat cushion. Wherein, ref...

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PUM

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Abstract

An occupant restraint device (10) having high degree of freedom in arrangement of a bag and a gas generator. The device has an inflatable bag (12) for pressing the front section of a seat cushion from the underside and also has the gas generator (14) for inflating the bag (12). The bag (12) is folded and received in a retainer (16). The gas generator (14) positioned in the middle in the front-rear direction inside the retainer (16). In the retainer (16), there are provided spaces at both front and rear sides of the gas generator (14). The gas generator (14) may be placed at either the front or rear inside the retainer (16).

Description

Technical field [0001] The present invention relates to an occupant restraint device for restraining an occupant on a seat of a vehicle such as a car when a vehicle collides, and more particularly to a restraint device for restraining the occupant's waist and preventing the occupant's body from moving forward and downward when a front collision occurs The occupant restraint device. In addition, the present invention also relates to a seat with the occupant restraint device. Background technique [0002] As a system for restraining car occupants in a collision, there is an occupant restraint device that prevents the dive phenomenon. The so-called dive phenomenon means that when a forward collision occurs, the occupant will get out of the lower side of the belt even if the occupant wears a seat belt. An occupant restraint device. Japanese Patent Laid-Open No. 10-217818 discloses an air bag that can expand between the seat cushion and the seat pan. When a vehicle collides, the air b...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R21/20B60N2/42B60R21/02B60R21/207
CPCB60R21/207B60N2/42763B60R2021/022B60N2/42718
Inventor 熊谷雅义
Owner TAKATA CORPORATION
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