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US 12,145,436 B2Granted
Plug-in shaft arrangement and hub-reduction axle for a motor vehicle
AssigneeZF Friedrichshafen AG
InventorsThomas Waim, Stefan Renner
Life of this patent
Estimating the term…
Abstract
A stub shaft assembly for an outer planetary axle (1) of a motor vehicle includes an inner shaft (9) and an outer shaft (10) comprising a helically toothed sun gear (4). A pair of toothings (11) with a first helical toothing and a second helical toothing is effective between the inner shaft (9) and the outer shaft (10). Also disclosed is an outer planetary axle (1) for a motor vehicle comprising at least one such stub shaft assembly.
Claims12
A stub shaft assembly for an outer planetary axle of a motor vehicle, comprising:
- an inner shaft;
- an outer shaft comprising a helically toothed sun gear;
- a pair of toothings comprising a first helical toothing and a second helical toothing between the inner shaft and the outer shaft;
- the first helical toothing is implemented as an outer toothing and the second helical toothing is implemented as an inner toothing;
- and
- the helically toothed sun gear has a helix direction that is the same as a helix direction of the first helical toothing and/or a helix direction of the second helical toothing.
3 more elements
A stub shaft assembly for an outer planetary axle of a motor vehicle, comprising:
- an inner shaft;
- an outer shaft comprising a helically toothed sun gear;
- a pair of toothings comprising a first helical toothing and a second helical toothing between the inner shaft and the outer shaft;
- the first helical toothing is implemented as an outer toothing and the second helical toothing is implemented as an inner toothing;
- the helically toothed sun gear has a helix direction that is the same as a helix direction of the first helical toothing and/or a helix direction of the second helical toothing;
- and
- a releasable axial securing means between the inner shaft and the outer shaft.
4 more elements
Dependencies are inferred from the claim text.