Freewheel device for an electric drive of a vehicle, and electric drive for the vehicle
AssigneeSchaeffler Technologies AG & Co. KG
InventorAlexander Reimchen
Life of this patent
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Abstract
A freewheel device for a vehicle electric drive includes a housing, a first disc arranged rotatably in the housing, a second disc arranged rotationally fixed in the housing, and a spring member arranged to axially bias the second disc against the first disc. The first disc has a plurality of form-fit receptacles and the second disc has a plurality of rigid form-fit members arranged to engage the form-fit receptacles. The form-fit members and the form-fit receptacles are in a blocking state in a blocking direction, and the form-fit members and the form-fit receptacles are in a freewheel state in a freewheel direction, opposite the blocking direction.
Claims19
A freewheel device for an electric drive of a vehicle,
- having a first disc, wherein the first disc comprises a plurality of form-fit receptacles,
- having a second disc,
- having a housing, wherein one of the discs is a rotationally fixed disc arranged in a rotationally fixed manner and the other disc is a rotatable disc arranged rotatably in the housing,
- wherein:
- the second disc has a plurality of rigid form-fit members, wherein the form-fit members can engage in the form-fit receptacles, wherein the form-fit members and the form-fit receptacles are in a blocking state in a blocking direction and are in a freewheel state in a freewheel direction,
- and that the freewheel device has a spring device, wherein the spring device biases the rotationally fixed disc in the axial direction against the rotatable disc.
A freewheel device for a vehicle electric drive, comprising:
- a housing;
- a first disc arranged rotatably in the housing and comprising a plurality of form-fit receptacles;
- a second disc arranged rotationally fixed in the housing and comprising a plurality of rigid form-fit members arranged to engage the form-fit receptacles;
- and
- a spring device arranged to axially bias the second disc against the first disc, wherein:
- the form-fit members and the form-fit receptacles are in a blocking state in a blocking direction;
- and
- the form-fit members and the form-fit receptacles are in a freewheel state in a freewheel direction, opposite the blocking direction.
Dependencies are inferred from the claim text.