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US 5,831,341 AGranted
Turboalternator for hybrid motor vehicle
AssigneeSatcon Technologies Corporation
InventorsBrian J. Selfors, Arnold M. Heitmann
Life of this patent
Estimating the term…
Abstract
A turboalternator for a hybrid motor vehicle includes a low speed portion to generate electrical power, a high speed portion to generate electrical power, the high speed portion being generally parallel to the low speed portion and being independent from each other.
Claims14
A turboalternator for a hybrid motor vehicle comprising:
- a low speed portion to generate electrical power;
- and
- a high speed portion to generate electrical power, said high speed portion being generally parallel to said low speed portion and being mechanically independent from the low speed portion;
- each of said low speed portion and said high speed portion comprising:
- a compressor;
- a turbine;
- an alternator disposed between said compressor and said turbine;
- and
- a common shaft interconnecting said compressor, said alternator and said turbine;
- wherein said shaft is supported by hydrodynamic bearings.
7 more elements
A turboalternator for a hybrid motor vehicle comprising:
- a low speed portion to generate electrical power;
- and
- a high speed portion to generate electrical power, said high speed portion being generally parallel to said low speed portion and being mechanically independent from the low speed portion;
- each of said low speed portion and said high speed portion comprising:
- a compressor;
- a turbine;
- an alternator disposed between said compressor and said turbine;
- and
- a common shaft interconnecting said compressor, said alternator and said turbine;
- wherein said alternator comprises an alternator rotor extending radially from said shaft, said rotor having a plurality of slots adjacent to the outer diameter of the rotor, each slot containing an electrically conductive, magnetically susceptible bar.
7 more elements
A hybrid motor vehicle comprising:
- a chassis;
- at least two wheels connected to said chassis;
- and
- a hybrid powertrain system operatively connected to at least one of said two wheels to create a force to move said chassis, said hybrid powertrain system comprising a turboalternator;
- wherein said turboalternator comprises:
- a low speed portion to generate electrical power;
- and
- a high speed portion to generate electrical power, said high speed portion being generally parallel to said low speed portion and being mechanically independent from the low speed portion;
- each of said low speed portion and said high speed portion comprising:
- a compressor;
- a turbine;
- an alternator disposed between said compressor and said turbine;
- and
- a common shaft interconnecting said compressor, said alternator and said turbine;
- wherein said alternator comprises an alternator rotor extending radially from said shaft, said rotor having a plurality of slots adjacent to the outer diameter of the rotor, each slot containing an electrically conductive, magnetically susceptible bar.
12 more elements
Dependencies are inferred from the claim text.