Hybrid electric vehicle incorporating an integrated propulsion system
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United States of America Patent
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Jan 4, 2005
Grant Date -
Oct 9, 2003
app pub date -
Apr 7, 2003
filing date -
Jan 31, 1997
priority date (Note) -
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Abstract
A hybrid electric vehicle drive system comprising a combustion engine, an electric motor and at least one nickel metal hydride battery module forming a power source for providing electric power to the electric motor, the at least one nickel metal battery module having a peak power density in relation to energy density as defined by: P>1,375-15E where P is the peak power density as measured in Watts/kilogram and E is the energy density as measured in Watt-hours/kilogram.
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