Device for controlling the regulation in an automatic transmission

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United States of America Patent

PATENT NO 4637277
SERIAL NO

06660398

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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This invention relates to an improvement in devices for controlling the transmission ratio variation in continuous variators disposed between a vehicle engine and its wheels. The improvement comprises a supplementary control which modifies that action on the device which is dependent on the engine feed, in particular to obtain effective engine braking action during vehicle deceleration.

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Patent Owner(s)

Patent OwnerAddress
PIAGGIO & C S P A56025 PONTEDERA PISA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gaddi, Bruno Pisa, IT 8 87

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