Planetary gear device

A planetary gear device comprising:

• a first planetary gear device comprising a first sun gear installed on a first sun gear shaft, a plurality of first planet gears installed on a first carrier, and a first ring double-sided gear;
• a second planetary gear device comprising a first sun double-sided gear spinning on a first sun carrier shaft which is spinning on a first differential side bevel gear shaft, a plurality of second planet gears installed on a second carrier, and a second ring double-sided gear;
• a ring differential gear device comprising the first ring double-sided gear and the second ring double-sided gear configured as differential side gears, a first ring configured as a differential carrier, and a plurality of ring pinions installed on a plurality of ring protrusion shafts and configured as differential pinions, and
• a first sun differential gear device comprising a first differential side bevel gear installed at the first differential side bevel gear shaft and the first sun double-sided gear, configured as differential side gears, the first sun carrier shaft configured as a differential carrier, and a plurality of first sun pinions installed on a plurality of first sun protrusion shafts and configured as differential pinions,
• wherein
• a disc, a shaft, and a cylinder are connected to at least one of the first ring, the first carrier, the second carrier, and the first sun carrier shaft, such that
• the first ring is connected to a first ring disc and a first ring carrier shaft,
• the first carrier is connected to a first carrier disc and a first carrier shaft,
• the second carrier is connected to a first carrier cylinder, a second carrier disc, and a second carrier shaft, and
• the first sun carrier shaft is connected to a first sun carrier shaft cylinder, a first sun carrier shaft disc, and a first sun carrier shaft driving shaft,
• wherein a center line is formed with respect to the first sun gear shaft, the first differential side bevel gear shaft, the first sun carrier shaft driving shaft, the first carrier shaft, the second carrier shaft, and the first ring carrier shaft, and
• the first sun gear shaft, the first differential side bevel gear shaft, the first sun carrier shaft driving shaft, the first carrier shaft, the second carrier shaft, and the first ring carrier shaft are connected to one another.

A planetary gear device comprising:

• a first planetary gear device comprising a first sun double-sided gear that spins on a first sun carrier shaft that spins on a first differential side bevel gear shaft, a plurality of first planet gears installed on a first carrier, and a first ring double-sided gear;
• a second planetary gear device comprising a second sun double-sided gear spinning on a second sun carrier shaft which is spinning on a second differential side bevel gear shaft, a plurality of second planet gears installed on a second carrier, and a second ring double-sided gear;
• a ring differential gear device comprising the first ring double-sided gear and the second ring double-sided gear configured as differential side gears, a first ring configured as a differential carrier, and a plurality of ring pinions installed on a plurality of ring protrusion shafts and configured as differential pinions,
• a first sun differential gear device comprising a first differential side bevel gear installed at the first differential side bevel gear shaft and the first sun double-sided gear, configured as differential side gears, the first sun carrier shaft configured as a differential carrier, and a plurality of first sun pinions installed on a plurality of first sun protrusion shafts and configured as differential pinions, and
• a second sun differential gear device comprising a second differential side bevel gear installed at the second differential side bevel gear shaft and the second sun double-sided gear, configured as differential side gears, the second sun carrier shaft configured as a differential carrier, and a plurality of second sun pinions installed on a plurality of second sun protrusion shafts and configured as differential pinions,
• wherein
• a disc, a shaft, and a cylinder are connected to at least one of the first ring, the first carrier, the second carrier, the first sun carrier shaft, and the second sun carrier shaft, such that
• the first ring is connected to a first ring disc and a first ring carrier shaft,
• the first carrier is connected to a first carrier cylinder, a first carrier disc, and a first carrier shaft,
• the second carrier is connected to a second carrier cylinder, a second carrier disc, and a second carrier shaft,
• the first sun carrier shaft is connected to a first sun carrier shaft cylinder, a first sun carrier shaft disc, and a first sun carrier shaft driving shaft, and
• the second sun carrier shaft is connected to a second sun carrier shaft cylinder, a second sun carrier shaft disc, and a second sun carrier shaft driving shaft,
• wherein a center line is formed with respect to the first differential side bevel gear shaft, the second differential side bevel gear shaft, the first sun carrier shaft driving shaft, the second sun carrier shaft driving shaft, the first carrier shaft, the second carrier shaft, and the first ring carrier shaft, and
• the first differential side bevel gear shaft, the second differential side bevel gear shaft, the first sun carrier shaft driving shaft, the second sun carrier shaft driving shaft, the first carrier shaft, the second carrier shaft, and the first ring carrier shaft are connected to one another.

A planetary gear device comprising:

• a first planetary gear device comprising a first sun gear installed on a first sun gear shaft, a plurality of first planet gears installed on a first carrier, and a ring double-sided gear;
• and
• a second planetary gear device comprising a second sun gear installed on a second sun gear shaft, a plurality of second planet gears installed on a second carrier, and the ring double-sided gear,
• wherein
• a disc and a shaft are connected to at least one of the first carrier and the second carrier, such that
• the first carrier is connected to a first carrier disc and a first carrier shaft, and
• the second carrier is connected to a second carrier disc and a second carrier shaft,
• wherein a center line is formed with respect to the first sun gear shaft, the second sun gear shaft, the first carrier shaft, and the second carrier shaft, and
• the first sun gear shaft, the second sun gear shaft, the first carrier shaft, and the second carrier shaft are connected to one another,
• wherein
• a wheel and a ring are connected to at least one of the first sun gear shaft, the first carrier, the second sun gear shaft, and the second carrier, such that
• the first sun gear shaft is connected to a first sun gear wheel and a first sun gear ring,
• the first carrier is connected to a first carrier wheel and a first carrier ring,
• the second sun gear shaft is connected to a second sun gear wheel and a second sun gear ring, and
• the second carrier is connected to a second carrier wheel and a second carrier ring,
• wherein the first sun gear shaft, the second sun gear shaft, the first carrier shaft, and the second carrier shaft are configured to be stopped from the outside, respectively, and
• the planetary gear device is further configured, by stopping the ring double-sided gear from the outside, to disconnect a connection between the first planetary gear device and the second planetary gear device and to operate each of the first planetary gear device and the second planetary gear device separately.