ChinaAutoRegs｜GB 11550-2009 英文版翻译 汽车座椅头枕强度要求和试验方法
Strength Requirement and Test of Automobile Seats Head Restraints

1. SCOPE

This Standard specifies the terms and definitions, specifications and test methods for the head restraints of motor vehicle seats.
This Standard applies to the head restraints of motor vehicles in Category M and N as specified in GB/T 15089-2001.
This Standard is not applicable to the head restraints of folding seats, sideward seats and rearward seats.

2. NORMATIVE REFERENCES

The following Standards contain provisions which through reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments (corrigenda excluded) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the Standards indicated below. For undated references, the latest edition of the applicable Standards referred to apply.

GB 11551-2003 The protection of the occupants in the event of a frontal collision for passenger car
GB 13057-2003 The strength of the seats and their anchorages of passenger vehicles
GB 15083-2006 Strength requirement and test of automobile seats, their anchorages and any head restraints
GB/T 15089-2001 Classification of power-driven vehicles and trailers
ISO 6487:1980 Road vehicles -Techniques of measurement in impact tests-Instrumentation

3. TERMS AND DEFINITIONS

The following terms and definitions apply to this Standard.
3.1
Vehicle type
means a category of power-driven vehicles which do not differ in such essential respects as:

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