Multi-speed automatic transmission

A power transmission (70), comprising:

• an input (10);
• an output (12);
• a planetary gearset including:
• a first sun gear (22);
• a first ring gear (24) driveably connected to the input (10);
• a first carrier (74);
• first pinions (76) supported on the first carrier and meshing with the first sun gear and the first ring gear;
• a second planetary gearset including:
• a second sun gear (42);
• a third sun gear (44);
• a second ring gear (46) driveably connected to the output;
• a second carrier (48);
• second pinions (50) supported on the second carrier and meshing with the second sun gear and the second ring gear;
• third pinions (52) supported on the second carrier and meshing with the third sun gear and the second pinions.

A power transmission (80), comprising:

• an input (10);
• an output (12);
• a planetary gearset including:
• a first sun gear (22);
• a first ring gear (24);
• a first carrier (26) driveably connected to the input (10)
• first pinions (28) supported on the first carrier and meshing with the first sun gear;
• second pinions (29) supported on the first carrier and meshing with the first ring gear and first pinions;
• a second planetary gearset including:
• a second sun gear (84);
• a third sun gear (86);
• a second ring gear (88) driveably connected to the output;
• a second carrier (90);
• third pinions (92) supported on the second carrier and meshing with the third sun gear;
• fourth pinions (94) supported on the second carrier and meshing with the second sun gear, the third pinions and the second ring gear.

A power transmission (100), comprising:

• an input (10);
• an output (12);
• a planetary gearset including:
• a first sun gear (102) driveably connected to the input (10);
• a first ring gear (104);
• a first carrier (106);
• first pinions (108) supported on the first carrier and meshing with the first sun gear;
• second pinions supported on the first carrier and meshing with the first ring gear and the first pinions;
• a second planetary gearset including:
• a second sun gear (84);
• a third sun gear (86);
• a second ring gear (88) driveably connected to the output;
• a second carrier (90);
• third pinions (92) supported on the second carrier and meshing with the third sun gear;
• fourth pinions (94) supported on the second carrier and meshing with the second sun gear, the third pinions and the second ring gear.