摘要:
The invention relates to a device (17) for vibration damping in a gear unit, comprising two rotatably mounted parts (1, 4), a bearing support (3), which is stationary with respect to the rotatably mounted parts (1, 4), and damping elements (12, 13, 14, 15) for a damped transmission of a rotational movement between the two rotatably mounted parts (1, 4). In order to avoid or reduce wear, a pivot bearing (2, 5) is provided between each of the two rotatably mounted parts (1, 4) and the stationary bearing support (3), with which pivot bearing the respective part (1, 4) is mounted on the stationary bearing support (3), independently from the other part (1, 4).
摘要:
Friction clutch (5) with an input and an output side, that can be used for driving a fan wheel (2) and a shiftable friction disk clutch (13) connecting the output side with the input side in the shifted state and a first eddy current clutch (15) for providing a slip speed on the output side, wherein the first eddy current clutch (15) comprises an eddy current zone formed on a cooling ring (11), characterized in that on said cooling ring (11) on which an eddy current zone is formed for the first eddy current clutch (15), an eddy current zone for a second eddy current clutch (18) is provided.
摘要:
The invention relates to a switchable friction clutch having a drive wheel (5) driven by a drive motor via a drive belt, wherein a first electromagnetic arrangement (19) is provided for actuating a first friction clutch (21), and a second electromagnetic arrangement (24) is provided for actuating a second friction clutch (23) in order to be able to drive a drive shaft (13) of an auxiliary unit (3) at varying speeds via the drive wheel (5) at a drive rotational speed. According to the invention, to drive the drive shaft (13) at the varying speeds, the belt drive arrangement is disposed between the drive wheel (5) and the drive shaft (13) of the auxiliary unit (3).
摘要:
The invention relates to an electromagnet friction clutch (1) having two clutch discs (2, 8) comprising a plurality of concentric circular, magnetically soft ring areas (3a-3c, 9a-9d) magnetically isolated from each other at least part of the time, transmitting relatively high torques for a compact design. To this end, pole faces (4a-4f, 10a-10f) are formed on the magnetically soft ring areas (3a-3c, 9a-9d), said faces oscillating in the axial direction as seen in the radial cross section.
摘要:
Friction clutch (5) with an input and an output side, that can be used for driving a fan wheel (2) and a shiftable friction disk clutch (13) connecting the output side with the input side in the shifted state and a first eddy current clutch (15) for providing a slip speed on the output side, wherein the first eddy current clutch (15) comprises an eddy current zone formed on a cooling ring (11), characterized in that on said cooling ring (11) on which an eddy current zone is formed for the first eddy current clutch (15), an eddy current zone for a second eddy current clutch (18) is provided.
摘要:
The invention relates to a coupling assembly (1) for transferring a drive torque from a drive shaft (2) to a secondary unit, in particular to a fan wheel, of a motor vehicle, comprising a drive shaft (2), an output shaft (9) comprising at least one friction surface (20, 30), an armature (7) that is adjustable relative to the output shaft (9) by energizing an energizable winding (4), said armature having a friction disc coupling means comprising a friction surface (19, 25), and at least one liquid friction coupling means comprising a shear gap (21, 29, 52) filled with a fluid (16). According to the invention, the friction disc coupling means and the liquid friction coupling means are part of a common coupling (14) designed as a combined friction disc/liquid friction coupling, wherein the adjustable armature (7) delimits the shear gap (21, 29, 52).
摘要:
The invention relates to a switchable friction clutch having a drive wheel (5) driven by a drive motor via a drive belt, wherein a first electromagnetic arrangement (19) is provided for actuating a first friction clutch (21), and a second electromagnetic arrangement (24) is provided for actuating a second friction clutch (23) in order to be able to drive a drive shaft (13) of an auxiliary unit (3) at varying speeds via the drive wheel (5) at a drive rotational speed. According to the invention, to drive the drive shaft (13) at the varying speeds, the belt drive arrangement is disposed between the drive wheel (5) and the drive shaft (13) of the auxiliary unit (3).
摘要:
The invention relates to a method for producing magnetizable friction surface elements for electromagnetic clutches and/or electromagnetic brakes, utilizing lathe turning for forming particularly effective magnetic pole face boundaries.