Managing shift energy in a transmission of a vehicle

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United States of America Patent

PATENT NO 9777651
SERIAL NO

15032084

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method and apparatus for continually and rapidly adjusting the output torque of an engine according to a torque demand uses an active tappet to vary the instant air charge in a combustion chamber, so as to modulate engine torque during an automatic change of speed ratio. The invention allows substantially efficient combustion throughout the engine operating map. Various methods of changing the charge of air are disclosed.

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Patent Owner(s)

  • JAGUAR LAND ROVER LIMITED;JAQUAR LAND ROVER LIMITED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brockley, Nick Coventry, GB 12 46

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