INTERNAL COMBUSTION ENGINE INTAKE DEVICE Russian patent published in 1998 - IPC

FIELD: mechanical engineering; multicylinder internal combustion engines of automobiles with injection of fuel into cylinders. SUBSTANCE: intake device 1 has reservoir with intake branch pipe 3 and separate intake pipes 4-7 communicating with cylinder head and separate cylinders of engine. Branch pipe 3 has air conducting device 8 forming a channel in reservoir space whose length is limited by plane X-X passing between middle intake pipes 5 and 6. Device 8 is made either in form of separate pipe of artificial material or made en-block with reservoir. EFFECT: enlarged operating capabilities. 7 cl, 9 dwg