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Patent Searching and Data


Title:
VEHICLE SEAT
Document Type and Number:
Japanese Patent JP2020055445
Kind Code:
A
Abstract:
To alleviate impact on an occupant sitting in a vehicle seat upon a frontal collision of a vehicle having the vehicle seat facing backward of the vehicle, or upon a high speed rear end collision of the vehicle having the vehicle seat facing forward of the vehicle.SOLUTION: A vehicle seat 10 includes a seat back frame 16 having: a pair of left and right side frame portions 20 spaced apart from each other in a width direction of the seat; and an upper frame portion 22 connecting ends, on an upper side of the seat, of the pair of left and right side frame portions 20 to each other, in the width direction of the seat, the upper frame portion supporting a headrest 14 for supporting the head of an occupant. The seat back frame forms a framework of a seat back 12 for supporting the back of the occupant. The upper frame portion 22 includes a bend portion 40. When a load exceeding a predetermined value is inputted backward of the seat, the bend portion is plastically deformed, thus moving at least a part of the upper frame portion 22 backward of the seat in unison with the headrest 14.SELECTED DRAWING: Figure 1

Inventors:
MORI KAZUYA
Application Number:
JP2018187948A
Publication Date:
April 09, 2020
Filing Date:
October 03, 2018
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
B60N2/427
Domestic Patent References:
JPH0398149U1991-10-11
JP2018144755A2018-09-20
JP2010116099A2010-05-27
JP2012011827A2012-01-19
Foreign References:
US20170355288A12017-12-14
US4589696A1986-05-20
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazuho
Hiroshi Fukuda