초록 ▼

The application discloses a harmonic pin drive which comprises at least one outer ring gear with inner teeth that are adapted to the shape of pins of a pin ring, a transmitter for connecting to a rotor of an electric motor, a ball bearing that is supported on the transmitter and an arrangement of fl

The application discloses a harmonic pin drive which comprises at least one outer ring gear with inner teeth that are adapted to the shape of pins of a pin ring, a transmitter for connecting to a rotor of an electric motor, a ball bearing that is supported on the transmitter and an arrangement of flexible means. The flexible means are distributed essentially on the circumference of a radius and the flexible means are provided for attachment to a casing. Furthermore, the flexible means comprise openings for inserting pins of the pin ring. Furthermore, an output shaft is provided for receiving a rotation of the outer ring gear.

대표청구항 ▼

1. A harmonic pin drive comprising: at least one outer ring gear with inner teeth that are adapted to the shape of pins of a pin ring;a transmitter for connecting to a rotor of an electric motor, a ball bearing that is supported on the transmitter;an arrangement of flexible means, the flexible means

1. A harmonic pin drive comprising: at least one outer ring gear with inner teeth that are adapted to the shape of pins of a pin ring;a transmitter for connecting to a rotor of an electric motor, a ball bearing that is supported on the transmitter;an arrangement of flexible means, the flexible means being distributed essentially on the circumference of a radius and the flexible means being provided for attachment to a casing, wherein the flexible means comprise openings for inserting pins of the pin ring; andan output shaft for receiving a rotation of the outer ring gear. 2. The harmonic pin drive of claim 1, wherein: the transmitter comprises an oval shaped portion. 3. The harmonic pin drive of claim 1, wherein: the transmitter comprises a circular portion that is eccentrically supported with respect to a rotation axis of the rotor. 4. The harmonic pin drive of claim 1, wherein: the harmonic pin drive comprises two outer ring gears. 5. The motor-gear unit with the harmonic pin drive of claim 1, wherein: an electric motor is provided, a rotor of the electric motor being connected to the transmitter of the harmonic pin drive via an input shaft. 6. The motor-gear unit of claim 5, wherein: the electric motor is a DC brushless motor with a radial gap. 7. A vehicle comprising the motor-gear unit of claim 5, wherein: at least one driven wheel of the vehicle is connected to the output shaft of the harmonic pin gear. 8. An electric generator with a drive unit, with a generator unit, and with the harmonic pin drive of claim 1, wherein: the transmitter of the harmonic pin drive is connected to the drive unit via an input shaft and an output shaft of the harmonic pin drive is connected to an input shaft of the generator. 9. A harmonic pin gear comprising: at least one outer ring gear with inner teeth;a transmitter for connecting to an input shaft;a ball bearing that is supported on the transmitter;an arrangement of flexible means, the flexible means being distributed essentially on the circumference of a radius, and the flexible means being provided for attachment to a casing of the harmonic pin drive;a pin ring with pins, the pins of the pin ring being connected to the flexible means and at least one of the pins engaging into an inner tooth of the outer ring gear; and an output shaft for receiving a rotation of the outer ring gear. 10. The harmonic pin gear of claim 9, wherein: the transmitter comprises an oval shaped portion. 11. The harmonic pin gear of claim 9, wherein: the transmitter comprises a circular portion that is eccentrically supported with respect to a rotation axis of the rotor. 12. The harmonic pin gear of claim 9, wherein: the transmitter comprises a circular portion that is eccentrically supported with respect to a rotation axis of the rotor. 13. A motor-gear unit with the gear of claim 9, wherein: an internal combustion engine is provided, an output shaft of the engine being connected to the transmitter via an input shaft of the harmonic pin gear. 14. A multi-layer pin ring for a harmonic pin drive, the multi-layer pin ring comprising: an outer steel ring; anda reception ring which is fixed to the outer steel ring, the reception ring being arranged radially inwards to the outer steel ring, wherein the reception ring comprises round openings which are adapted to take up pins, wherein the round openings of the reception ring form an insertion slit on an inner side of the reception ring. 15. The multi-layer pin ring of claim 14, the multi-layer pin ring further comprising: an outer bearing surface for guiding balls of a ball bearing, wherein the outer bearing surface is arranged radially inwards to the reception ring and is fixed to the reception ring. 16. The multi-layer pin ring of claim 14, wherein: the round openings for taking up the pins are distributed at essentially equal distances along a circumference. 17. The multi-layer pin ring of claim 14, wherein: the pins are provided in the openings of the reception ring, the pins protruding from the reception ring on two opposite sides.