Standard No.:	GB 7680-1987
English Name:	Hydrodynamic torque converter-Methods of performance tests
Chinese Name:	液力变矩器性能试验方法
Chinese Classification:	T21    Transmission system
Professional Classification:	GB    National Standard
ICS Classification:	43.040.50 43.040.50    Transmissions, suspensions 43.040.50
Issued on:	1987-04-17
Implemented on:	1988-1-1
Status:	superseded
Superseded by:	GB/T 7680-2005 Torque converters--Methods of performance tests
Superseded on:	2006-1-1
Abolished on:	2006-01-01
Target Language:	English
File Format:	PDF

本标准规定了液力变炬器在台架上测定性能的试验条件、方法和数据处理方法，适用于各种液力变炬器。