INTERNAL COMBUSTION ENGINE WITH VARYING VOLUME OF COMBUSTION CHAMBERS Russian patent published in 2000 - IPC

Abstract RU 2144991 C1

FIELD: internal combustion engines; control of volume of combustion chambers. SUBSTANCE: outer and inner eccentric inserts with toothed rims are turnable on main journal of crankshaft raising or lowering the crankshaft and pistons vertically, thus regulating the volume of combustion chamber depending on mode of operation of engine. Toothed rims of eccentric inserts are thrown into engagement with at least one control shaft which is connected with fuel delivery and/or air delivery control members. EFFECT: enhanced operational efficiency of engine. 5 cl, 3 dwg

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RU 2 144 991 C1

Authors

Ibadullaev G.A.

Dates

2000-01-27—Published

1997-10-16—Filed