摘要:
The number of the teeth of a second sun gear is slightly different from that of a first sun gear. A first planetary gears mesh with both the first sun gear and the second sun gear. A first carrier supports the first planetary. The number of the teeth of a third sun gear is same as that of the first sun gear. The second planetary gears mesh with both the second sun gear and the third sun gear. The second carrier supports the second planetary gears with preventing the same from revolving. The second power source generates a torque for rotating the first carrier.
摘要:
A power transmission apparatus is provided with a housing, which rotates together with an input shaft, a differential mechanism, and a main clutch. The main clutch links the input shaft and the first output shaft. The differential mechanism distributes drive force that is inputted from the input shaft via the housing into a first output shaft and a second output shaft. The differential mechanism is provided with a ring gear that is provided within the housing, a sun gear that is provided within the ring gear, and a planetary gear. The planetary gear is engaged with the ring gear and the sun gear and supported in such a manner as to be orbital and rotational. The first output shaft is linked to the ring gear. The main clutch is formed of a plurality of outer clutch plates and inner clutch plates, which are provided on the inner circumferential surface of the housing and on the outer circumferential surface of the ring gear.
摘要:
A driving force-transmitting device 10 has a housing 11 and 12, an inner shaft 18, a main clutch 22, a pilot clutch 24 and a cam mechanism 23 including a first and second cam members 26 and 25. Plural main outer and inner clutch disks 20 and 21 of the main clutch 22 are respectively spline-engaged with the housing 11 and the inner shaft 18. Plural pilot outer and inner clutch disks 32 and 33 of the pilot clutch 24 are respectively spline-engaged with the housing 11 and the first cam member 26 of the cam mechanism 23. The second cam member 25 of the cam mechanism 23 is arranged to constantly contact one of the main inner clutch disks 21 and is not spline-engaged with spline grooves of the inner shaft 18.
摘要:
A differential limiting device 10 for a vehicle is provided with a planetary gear mechanism 18, in which a planetary carrier 27 rotatable bodily with a front housing 11 distributes the rotational power of the front housing 11 to a ring gear 28 and a sun gear 30 through planetary gears 29 and hence, to a first inner shaft 13 and a second inner shaft 14 which are rotatable bodily respectively with the ring gear 28 and the sun gear 30. A pilot clutch 17, when in friction engagement, brings about relative rotation between a cam ring 19 and the second inner shaft 14 to axially move the second inner shaft 14 by the action of a cam mechanism 21 provided therebetween. The axial movement of the second inner shaft 14 causes the first inner shaft 13 to be axially moved, whereby a main clutch 16 arranged between the front housing 11 and the first inner shaft 13 is brought into friction engagement. When in friction engagement, the main clutch 16 limits the relative rotation between the ring gear 28 and the planetary carrier 27. With this construction, a reversal in motion transmission between the cam ring 19 and the second inner shaft 14 is completed earlier than a reversal in motion transmission of the main clutch 16, so that the generation of a strange noise at the time of the reversal can be suppressed.
摘要:
A vehicle drive device 20 is composed of an electric motor 20a, a differential gear 20d for distributing and transmitting the drive power from the electric motor 20a to right and left drive wheels, and a clutch 20c for making intermittent the coupling capable of transmitting the drive power between the differential gear 20d side and the electric motor 20a side. The clutch 20c is of the type having a self-locking function and is arranged coaxially of the differential gear 20d at one side of the differential gear 20d.
摘要:
It is an object of the present invention to provide a driving force-transmitting device inexpensively. A driving force-transmitting device 10 comprises a housing 11 and 12, an inner shaft 18, a main clutch 22, a pilot clutch 24 and a cam mechanism 23 including a first and second cam members 26 and 25. Plural main outer and inner clutch disks 20 and 21 of the main clutch 22 are respectively spline-engaged with the housing 11 and the inner shaft 18. Plural pilot outer and inner clutch disks 32 and 33 of the pilot clutch 24 are respectively spline-engaged with the housing 11 and the first cam member 26 of the cam mechanism 23. The second cam member 25 of the cam mechanism 23 is arranged to constantly contact one of the main inner clutch disks 21 and is not spline-engaged with spline grooves of the inner shaft 18.