MIXER VEHICLE, DRIVE TRAIN, CONTROL UNIT AND METHOD FOR OPERATING A MIXER VEHICLE
First Claim
1. Mixer vehicle, comprising a mixer drum and a drive train for driving the mixer drum, wherein the drive train comprises an electric motor and a mains connector for connecting the electric motor to a power mains, and wherein the drive train further comprises at least one of:
- a generator for generating electric power; and
a battery pack.
2 Assignments
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Accused Products
Abstract
The invention relates to a mixer vehicle (1). Such mixer vehicle (1) can for instance be a concrete mixer truck (1a). The mixer vehicle (1) comprises a mixer drum (3). Further, the mixer vehicle (1) comprises a drive train (4) for driving said mixer drum (3). The drive train (4) comprises an electric motor (5) and a mains connector (6) for connecting the electric motor (5) to a power mains (7). Consequently, the power mains (7) can be used for driving the mixer drum (3), for instance when loading the mixer drum at a concrete batching plant and/or when unloading the mixer drum at a construction site. Besides, the drive train (4) comprises at least one of a generator (8) for generating electric power and a battery pack (9).
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Citations
14 Claims
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1. Mixer vehicle, comprising a mixer drum and a drive train for driving the mixer drum, wherein the drive train comprises an electric motor and a mains connector for connecting the electric motor to a power mains, and wherein the drive train further comprises at least one of:
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a generator for generating electric power; and a battery pack. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. Drive train for driving a mixer drum of a mixer vehicle, comprising an electric motor and a mains connector for connecting the electric motor to a power mains, and at least one of:
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a generator for generating electric power; and a battery pack.
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11. Control unit for a drive train for driving a mixer drum of a mixer vehicle, arranged for coupling to a mains connector of the drive train and arranged for coupling to an electric motor of the drive train for driving a mixer drum, the control unit further is arranged for coupling to a generator of the drive train and/or a battery pack of the drive train, wherein the control unit further comprises a switch system for connecting an electric motor and/or the respective coupler selectively with the mains connector, the generator and/or the battery pack and/or with the respective coupler.
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12. Method for operating a mixer vehicle having a mixer drum, comprising the steps of:
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connecting a mains connector of the mixer vehicle to a power mains; feeding electric power from said power mains to an electric motor of the mixer vehicle for driving the mixer drum; and driving the mixer drum by means of the electric motor. - View Dependent Claims (13, 14)
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Specification