Hybrid internal combustion engine

Interrelated power delivery controls – including engine control – Brake control – Engine energy control having adjusting and holding device,...

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123198F, B60K 4120

Patent

active

055295495

ABSTRACT:
A method and apparatus for improving the fuel economy and reducing emissions of an internal combustion engine. A device is provided for controlling the energy conversion function of the engine by computer control of engine valves and distribution valves. This control provides for the normal engine operation by providing intake air and fuel and exhausting the products of combustion; it also provides for operating the engine as an air compressor and storing the compressed air in a reservoir; it also provides for operating the engine as an air motor utilizing the stored compressed air; it also provides a supercharged engine function by utilizing the stored compressed air.

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