SAE J640
Symbols for Hydrodynamic Drives.
The following system of symbols is recommended for use in technical papers and engineering reports dealing with hydrodynamic drives.
History:| Standard | Published | Revision | Status |
|---|---|---|---|
| J640_201107 | 2011-07-08 | Latest | |
| J640_200003 | 2000-03-10 | Historical | |
| J640_198806 | 1988-06-01 | Historical | |
| J640_198112 | 1981-12-01 | Historical |