Positive displacement air delivery system for an internal...

Details Positive displacement air delivery system for an internal... Positive displacement air delivery system for an internal...

F - Mech Eng,Light,Heat,Weapons

02

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172/11, 123/22

F02D 23/00 (2006.01) F01N 3/22 (2006.01) F01N 3/32 (2006.01) F02B 33/36 (2006.01)

Patent

CA 1220993

Abstract: POSITIVE DISPLACEMENT AIR DELIVERY SYSTEM FOR AN INTERNAL COMBUSTION ENGINE A positive displacement air delivery system for an internal combustion engine having a multiple chamber positive displacement air pump and a control valve for directing the output of the air pump to either the engine's catalytic converter or to the engine's air intake for supercharging the engine. The control valve interconnects the individual input and output ports of the air pumps chamber in a predetermined arrangement for optimum efficiency of the pump under the various opera- tional modes of the engine. (Figure 1)

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