This standard specifies the test conditions, methods and data processing methods for measuring the performance of hydraulic torque converters on the bench. This standard applies to performance tests of various hydraulic torque converters. The hydromechanical torque converter shall be implemented according to the reference.
GB/T 7680-2005 history
2005GB/T 7680-2005 Torque converters-Methods of performance tests
1987GB/T 7680-1987 Hydrodynamic torque converter--Methods of performance tests