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US 11,453,292 B2Granted
Semi-trailer, semi-trailer truck and method for braking a semi-trailer
AssigneeSAF-HOLLAND GmbH
InventorOlaf Drewes
Life of this patent
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Abstract
A semitrailer includes a wheel and an electric machine for driving the wheel, wherein the electric machine is configured so as to be operable as an electromotive brake in a braking state.
Claims20
A semitrailer for a utility vehicle, comprising:
- a driven wheel;
- and
- an electric machine configured to drive the driven wheel;
- wherein the electric machine is configured so as to be operable as an electromotive brake in a braking state;
- wherein the semitrailer includes a non-driven wheel in addition to the driven wheel;
- wherein the non-driven wheel includes a mechanical brake device;
- wherein the mechanical brake device is configured to brake with a time delay in relation to an electromotive braking of the electromotive brake;
- and
- wherein the electric machine acts as a brake device for the driven wheel, and the electric machine acts as the only brake device on the driven wheel.
6 more elements
Dependencies are inferred from the claim text.