道路车辆.压缩气态氢气（CGH2）和氢气/天然气混合燃料系统部件.第7部分：气体喷射器

[中文适用范围]： 本文件规定了用于 ISO 3833 中定义的机动车辆类型的气体喷射器和/或燃油轨、压缩气态氢 (CGH2) 和氢气/天然气混合燃料系统组件的测试和要求。 它适用于根据 ISO 14687-1 ISO/TR 15403-2 使用压缩气态氢 (CGH2) 的车辆。 不适用于以下各项： a) 液化氢（LH2）燃料系统部件； b) 燃料容器； c) 固定式燃气发动机； d) 容器安装硬件； e) 电子燃油管理； f) 加油容器； g) 燃料电池汽车。 注1：公认的是，本文中未具体涵盖的各种组件可以进行检查以满足本文件的标准，并根据适当的功能测试进行测试。 注 2：除非另有规定，本文件中所有提及的压力均应视为表压。 [外文原描述]： ISO 12619-7:2017 specifies tests and requirements for the gas injector and/or fuel rail, a compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system component intended for use on the types of motor vehicles defined in ISO 3833. ISO 12619-7:2017 is applicable to vehicles using compressed gaseous hydrogen (CGH2) in accordance with ISO 14687‑1 or ISO 14687‑2 and hydrogen/natural gas blends using natural gas in accordance with ISO 15403‑1 and ISO/TR 15403‑2. It is not applicable to the following: a) liquefied hydrogen (LH2) fuel system components; b) fuel containers; c) stationary gas engines; d) container mounting hardware; e) electronic fuel management; f) refuelling receptacles; g) fuel cell vehicles. NOTE 1 It is recognized that miscellaneous components not specifically covered herein can be examined to meet the criteria of this document and tested according to the appropriate functional tests. NOTE 2 All references to pressure in this document are to be considered gauge pressures unless otherwise specified.