GB 21670-2008 Translated English of Chinese Standard. GB21670-2008: Technical Requirements and Testing Methods for Passenger Car Braking SystemsThis standard specifies the structure, performance and test methods for braking system of passenger cars (vehicle). This standard is applicable to vehicles of category M1 as specified by GB/T 15089. |
Contents
6 | |
12 | |
Test conditions and performance requirements | 22 |
Vehicle Type Approval and Expansion | 39 |
Appendix A Normative Symbols and Definitions | 64 |
Normative Special Requirements to be Applied to the Safety Aspects | 70 |
Common terms and phrases
15km/h Channel greater 3.5m Yaw angle actuation alarm device anti-lock system antilock braking system applied auxiliary equipment axle load brake fluid brake linings braking equipment braking force distribution braking rate coefficient of adhesion condition Specified speed condition Unladen condition control device Control force/N Vehicle control transmission device deceleration decimal places driver Dynamic braking electric control transmission electric regenerative braking electronic vehicle emergency braking performance energy storage device engine disconnected Front axle greater than 15 greater than 15km/h greater than 3.5m high-adhesion surface initial speed inspection km/h Laden condition Unladen Limit/m Wheel locking Load condition Specified low-adhesion surface manufacturer Measured value/m Limit/m parking braking system pedal pipeline pressure prescribed rear axle regenerative braking system requirements of Article service brake control service braking performance service braking system specified in Article speed greater system of category test for engine test Table traction battery Type-0 test vehicles equipped verified Yaw angle greater yellow alarm