SAE J643_201104
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Hydrodynamic Drive Test Code
10-12-2018
04-04-2011
Describes characteristics: a. Torque ratio versus speed ratio and output speed, b. Input speed versus speed ratio and output speed, c. Efficiency versus speed ratio and output speed, d. Capacity factor versus speed ratio and output speed, e. Input torque versus input speed.
| DocumentType |
Standard
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| PublisherName |
SAE International
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| Status |
Superseded
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| Supersedes |
The range of test conditions on the dynamometer shall be sufficient to determine the primary operating characteristics corresponding to the full range of vehicle operations.The characteristics to be determined are:aTorque ratio versus speed ratio and output speedbInput speed versus speed ratio and output speedcEfficiency versus speed ratio and output speeddCapacity factor versus speed ratio and output speedeInput torque versus input speedNOTE: For more information about these characteristics and the design of hydrodynamic drives, see “Design Practices—Passenger Car Automatic Transmissions,” SAE Advances in Engineering, AE18 or AE29
| SAE J651_201506 | Passenger Car and Light Truck Automatic Transmission and Automatic Transaxle Test Code |
| SAE J2440_199802 | Domestic Performance Torque Converter Manufacturing |
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