Synchronizer hub
First Claim
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1. A synchronizer hub, comprisinga one-piece, disk-shaped base body rotatable about an axis and having a longitudinal extent;
- an external toothing on an outer periphery of the base body, the external toothing being divided into a plurality of external tooth segments wherein each segment extends from the base body only in the opposite longitudinal direction relative to adjacent segments and wherein each external tooth segment is comprised of a plurality of external teeth extending radially outward away from the axis; and
an internal toothing on an inner periphery of the base body.
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Abstract
A synchronizer hub comprises a one-piece, disk-shaped base body having a longitudinal extent, an external toothing on an outer periphery of the base body, and an internal toothing on an inner periphery of the base body. The external toothing is divided into a plurality of tooth segments which, as viewed in the longitudinal extent, alternately extend from the base body in opposite directions.
13 Citations
20 Claims
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1. A synchronizer hub, comprising
a one-piece, disk-shaped base body rotatable about an axis and having a longitudinal extent; -
an external toothing on an outer periphery of the base body, the external toothing being divided into a plurality of external tooth segments wherein each segment extends from the base body only in the opposite longitudinal direction relative to adjacent segments and wherein each external tooth segment is comprised of a plurality of external teeth extending radially outward away from the axis; and an internal toothing on an inner periphery of the base body. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A manual transmission for a vehicle, comprising:
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a synchronizer hub comprising a one-piece, disk-shaped base body rotatable about an axis and having a longitudinal extent, an external toothing on an outer periphery of the base body, and an internal toothing on an inner periphery of the base body the external toothing being divided into a plurality of external tooth segments wherein each segment extends from the base body only in the opposite longitudinal direction relative to adjacent segments and wherein each external tooth segment is comprised of a plurality of external teeth extending radially outward away, from the axis; at least one synchronizer ring;
at least one speed change gear; andspacer elements integrally formed with the synchronizer hub and having contact surfaces for the at least one speed change gear. - View Dependent Claims (19, 20)
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Specification