The planetary assembly with wet disk brake of the invention comprises a hollow spindle (3) rigidly fixed to an axle house (1) of a running gear of a vehicle, a hollow wheel hub (5) carrying a wheel (7), the wheel hub (5) being rotatably supported in a roller bearing (8, 9) mounted to the spindle (3)
The planetary assembly with wet disk brake of the invention comprises a hollow spindle (3) rigidly fixed to an axle house (1) of a running gear of a vehicle, a hollow wheel hub (5) carrying a wheel (7), the wheel hub (5) being rotatably supported in a roller bearing (8, 9) mounted to the spindle (3), an input axle-shaft (4) passing through a bore made in the spindle (3), a hollow ring gear support member (11) arranged on the periphery of the spindle (3) secured against angular displacement and prepared with splines (3) arranged on its internal side, a planetary mechanism linked up with the input axle-shaft (4) on its input side and with the wheel hub (5) on its output side, and being fitted with a ring gear (32) coupled in torque transmitting way to the splines (13) of the ring gear support member (11), wet disk brake assembly (16) fully accommodated in the ring gear support member (11i) as a self-contained unit, where the wet disk brake assembly (16) is arranged so that the external splined disks (26) and the thrust disk (27) are linked up with the splines (13) on the internal side of the ring gear support member (11), and the thrust disk (27) bears axially against the ring gear support member (11), and the brake piston (17) is guided in the ring gear support member (11) in an axially displaceable and sealed way.
대표청구항▼
A planetary assembly with wet disk brake, comprising a hollow spindle rigidly fixed to an axle housing of a running gear of a vehicle, a hollow wheel hub carrying a wheel of said vehicle, said wheel hub being rotatably supported in a roller bearing mounted to said spindle, an input axle-shaft passin
A planetary assembly with wet disk brake, comprising a hollow spindle rigidly fixed to an axle housing of a running gear of a vehicle, a hollow wheel hub carrying a wheel of said vehicle, said wheel hub being rotatably supported in a roller bearing mounted to said spindle, an input axle-shaft passing through a bore in said spindle, a hollow ring gear support member arranged on a periphery of said spindle and being secured against angular displacement relative to said spindle; the ring gear support member having external and internal splines, a planetary mechanism including planetary gears connected to a sun gear, said planetary mechanism being linked with said input axle-shaft on an input side thereof and with said wheel hub on an output side thereof, said planetary mechanism further including a ring gear coupled in a torque transmitting way to said external splines of said ring gear support member, a retainer ring received in the ring gear and cooperating with a part of said ring gear support member for limiting a displacement of the ring gear relative to the ring gear support member in a first axial direction, a shoulder forming part of said ring gear and cooperating with a part of said ring gear support member for limiting a displacement of the ring gear relative to the ring gear support member in a second axial direction; said first and second axial directions being oppositely oriented, a wet disk brake assembly fully accommodated in said ring gear support member as a self-contained unit, said wet disk brake assembly comprising external splined disks, internal splined disks, a thrust disk, and a brake piston, said wet disk brake assembly being arranged so that said external splined disks and said thrust disk mesh with said internal splines of said ring gear support member, wherein said thrust disk bears axially against said ring gear support member, and said brake piston is guided in said ring gear support member in an axially displaceable and sealed way.
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이 특허를 인용한 특허 (11)
James W. Schaffer ; Richard J. Smith, Brake wear indicator.
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