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US 8,607,951 B2Granted
Synchronizer hub
AssigneeHoerbiger Antriebtechnik Holding GmbH
InventorsManfred Schauer, Michael Koelzer, Robert Notz, Peter Echtler, Markus Sauter
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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.
Claims20
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.
1 more element
A manual transmission for a vehicle, comprising:
- 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;
- and
- spacer elements integrally formed with the synchronizer hub and having contact surfaces for the at least one speed change gear.
2 more elements
Dependencies are inferred from the claim text.