轮椅座.第4部分:汽车中使用的座椅系统

[中文适用范围]： 本部分ISO 16840规定了用于安装在手动或电动轮椅上、作为机动车内朝前座椅使用的座椅系统的设计与性能、说明与警告以及产品标记和标签的测试方法和要求。它评估了由质量等于或大于22 kg的成人或儿童乘坐的完整座椅系统的正面碰撞安全性性能。本部分ISO 16840仅适用于完整的轮椅座椅系统，包括连接硬件，设计用于与作为符合ISO 7176-19性能要求的轮椅系统一部分进行测试的轮椅底座配合使用，并具有用于四点式 strap 型固定装置的固定点。本部分ISO 16840适用于设计用于与锚固在车辆、固定装置、座椅系统或轮椅底座上的乘员约束系统配合使用的座椅系统。仅设计用于特定轮椅底座的座椅系统应使用该特定轮椅底座按照ISO 7176-19进行测试。 [外文原描述]： ISO 16840-4:2009 specifies test methods and requirements for design and performance, for instructions and warnings and for product marking and labelling of seating systems intended to be used as a forward-facing seat in a motor vehicle when fitted to a manual or powered wheelchair. It evaluates the frontal crashworthiness performance of complete seating systems for occupancy by adults or children of mass equal to or greater than 22 kg. ISO 16840-4:2009 only applies to complete wheelchair seating systems including attachment hardware, designed to be used with a wheelchair base tested as part of a wheelchair system that conforms to ISO 7176-19 performance requirements and that has securement points for use with four-point, strap-type tiedowns. ISO 16840-4:2009 applies to seating systems designed to be used with occupant restraints that anchor either to the vehicle, the tiedown system, the seating system or the wheelchair base.