SAE J643B_197906
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
Hardcopy , PDF
01-06-1989
English
01-06-1979
Important note : Users cannot be edited or removed once added to your Multi user PDF.| DocumentType |
Standard
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| Pages |
4
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| PublisherName |
SAE International
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| Status |
Superseded
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| SupersededBy |
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:1Torque ratio versus speed ratio and output speed.2Input speed versus speed ratio and output speed.3Efficiency versus speed ratio and output speed.4Capacity factor versus speed ratio and output speed.5Input torque versus input speed.Note: For more information about these characteristics and the design of hydrodynamic drives, see “Design Practices-Passenger Car Automatic Transmissions,” SAE Advances in Engineering, Vol. 5.
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