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TABLES 1. Summary of equations for external and partial shaft powers of a revolving drive train 56 2. Signs of speeds, torques, and speed-ratios of three-shaft transmissions with power-flow 1 <* . 69 3. Speed-ratio ranges within which simple planetary gear trains achieve equal or higher efficiencies compared to simple conventional gear trains Ill 4. Possible types of operation of the superposition drive shown in fig. 87 139 5. Possible speed-ratios of a three-shaft change-gear according to fig. 101 155 6. Analogous designations for simple revolving drive trains and simple bicoupled drive trains 184 7. Kinematically-equivalent component gear trains of the bicoupled transmission shown in fig. 127 220 8. Efficiencies of kinematically-equivalent modifications of the bicoupled transmission shown in fig. 127 220 9. Possible component gear trains for speed-ratio % = 983/761 .. 237 10. Suitable bicoupled transmissions for speed-ratio /IS = 39,989 .. 239 11. Matching conditions 251 12. Basic speed-ratios for different coupling cases 257 13. Numerical evaluation of three kinematically-equivalent variable bicoupled transmissions 258 14. Kinematically-equivalent transmissions representing the cycles of the moon 278 15. Theoretically possible number of kinematically-equivalent transmissions 290 16. The ten possible negative-ratio component gear trains for the synthesis of the desired planetary change-gear with rigid couplings 293 17. Possible gear sizes for the negative-ratio transmission of fig. 167 313 18. Synopsis of equations describing planet spacing on the carrier 320 xii ...

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