Abstract:
The invention relates to a clamping device for a shaft-hub connection in a torque-transferring device in a drive train of a vehicle. The shaft-hub connection comprises an axial plug-in toothing between an externally toothed shaft and an internally toothed hub, and an externally toothed annular gear is provided for clamping the shaft and the hub. The externally toothed annular gear comprises a main part with teeth which are formed on the radially outer face and fixing tongues which are provided on the radially inner face of the main part and which are designed in the form of a leaf spring. The ends of the fixing tongues which are designed in the form of a leaf spring, said ends lying opposite the main part, are fixed to the shaft, and the teeth of the annular gear engage with teeth of the hub. A clamping force is generated onto the shaft-hub connection in the assembled state by rotating the annular gear against an action of force of the fixing tongues, said clamping force being introduced into the shaft-hub connection via the teeth and the fixing tongues.
Abstract:
The invention relates to a friction clutch device (10) for coupling a first rear motor shaft (12) to a second front forced shaft (14A) by allowing free relative axial displacement between the two shafts (12, 14A), the clutch device comprising a double shock-absorbing steering wheel (24) which comprises: - a primary couple input assembly (38) which is fixedly mounted axially to the motor shaft (12); - a secondary couple output assembly (40) which is rotatably connected to a reactive plate (20) of the clutch device (10) and which is supported by the forced shaft (14A), - a elastic circumferential action member (64) which is arranged in a cavity (58) that is peripheral to the primary assembly (38) to rotatably connect the secondary assembly (40), with circumferential shock absorption, to the primary assembly (38), distinguished by the fact that the secondary assembly (40) is fixedly mounted axially relative to reactive plate (20).
Abstract:
An idler mass member (6) is provided inside or outside a torque transmittance path including a clutch (23) for connecting and disconnecting an engine side and a transmission side having a synchromesh. The idler mass member (6) is detached from a power train when the clutch (23) is disengaged and is brought into contact or engagement with a driven side of the power train when or before the clutch (23) is moved to be engaged. Due to the idler mass member (6), a peak torque generated in the driven side at a rushed start of an automobile is decreased.
Abstract:
Disclosed is a torque transmission device, in particular for use in a motor vehicle hybrid drive system, comprising a primary side and a secondary side which are interconnected via an energy accumulator and which can be twisted relative to one another against the force of the energy accumulator. In order to prevent damage caused by torque peaks, the torque transmission device comprises a means for limiting the transmissible torque.
Abstract:
Embrayage à friction (3) destiné à être interposé entre un vilebrequin et une boîte de vitesses d'un véhicule, l'embrayage (3) comprenant : - un disque de friction (5) mobile en rotation autour d'un axe (X), - un volant (6) apte à être entraîné par le vilebrequin et dont une portion (7) forme le plateau de réaction de l'embrayage (3), et - un dispositif d'amortissement d'oscillations de torsion (8), comprenant un support (25) mobile en rotation autour de l'axe (X) et portant au moins un corps pendulaire (29) mobile par rapport au support (25), le support (25) étant apte à être en permanence solidarisé en rotation à l'arbre d'entrée (2) de la boîte de vitesses, et le corps pendulaire (29) comprenant au moins une portion s'étendant radialement au-delà de la dimension radiale minimale (37), notamment du diamètre intérieur, de la portion (7) du volant (6) formant le plateau de réaction de l'embrayage (3).