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US 2006/0232146 A1Published application
Electric drive system for floor conveyances
AssigneeZF Friedrichshafen AG
InventorDirk Bald
Life of this patent
Estimating the term…
Abstract
An electric, drive system for floor conveyances with one or more vehicle chassis (3; 10, 11) in active connection with one another allowing relative movement and with at least one electric, drive motor and/or an electric, steering motor, with an electric transverter associated with each of these and an electronic, control system. At least one of these electric or electronic components is designed to be cooled by a liquid and is connected via an associated cooling circuit (5; 12) to at least one cooling device.
Claims15
1-14. (canceled)
An electric drive system, for floor conveyance, with at least one vehicle chassis (3;
- 10, 11) in active connection with one another allowing relative movement, and with at least one electric drive motor and an electric steering motor, an electric transverter associated with each of the electric drive motor and electric steering motor, and an electronic control system, and at least one of electric or electronic component being connected, via an associated cooling circuit (5;
- 12), to at least one cooling device for being cooled by a coolant liquid of the cooling circuit (5, 12).
Dependencies are inferred from the claim text.