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US 2006/0138993 A1Published application
Tandem battery powered inverter and method of implementing the same
AssigneeSauer-Danfoss Inc.
InventorsMichael Gandrud, Torben Frederiksen, Jeff Herrin
Life of this patent
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Abstract
AC inverters that are electrically connected to a direct current source to convert the direct current source such that the transistor power module of an inverter can power a plurality of AC motors wherein the motors can be located remote from the inverters or within the inverter housings.
Claims22
An alternating current inverter comprising:
- a housing;
- a power module within the housing;
- a direct current source in electrical communication with the housing;
- a plurality of electric motors in electrical communication with the power module;
- and
- the power module having two separate and independently drivable power stages for driving the electric motors.
3 more elements
(canceled)
(canceled)
A method of inverting direct current into alternating current comprising the steps of:
- providing an alternating current inverter that is in electrical communication with a direct current source;
- providing a power module within the inverter;
- connecting a plurality of electric motors to the inverter;
- and
- providing a power module that has two separate and independently drivable power stages for driving the electric motors.
2 more elements
Dependencies are inferred from the claim text.