INTAKE DEVICE FOR INTERNAL COMBUSTION ENGINE

Title:

INTAKE DEVICE FOR INTERNAL COMBUSTION ENGINE

Document Type and Number:

Japanese Patent JPS55160149

Kind Code:

A

Abstract:

PURPOSE: To improve the suction of blow-by gas and perform its disposal in a combustion chamber, by opening into an intake port an auxiliary intake passage, one end of which communicates with a rocker casing.

CONSTITUTION: A main intake passage 11 having a throttle valve 2 communicates with a combustion chamber C through an intake valve 8. A rocker casing 5, which contains a rocker 6 and a cam 7 for driving the intake valve 8, is opened into the main intake passage 11 near the intake valve 8 through an auxiliary intake passage 3. An orifice 13 is provided in the auxiliary intake passage to regulate the quantity of blow-by gas B supplied into the casing 5.

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Inventors:

MIURA SAKAE
KOGA KAZUO
MAEDA TAKUO

Application Number:

JP6686779A

Publication Date:

December 12, 1980

Filing Date:

May 31, 1979

Export Citation:

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Assignee:

MITSUBISHI MOTORS CORP

International Classes:

F01M13/00; F02B31/00; F02M25/06; F02M35/10; (IPC1-7): F01M13/00; F02B31/00; F02M25/06; F02M35/10

Previous Patent: METHOD OF IMPROVING FUEL UTILIZATION OF ENGINE AND DECREASING HARMFUL EMISSIONS* AND ENGINE

Next Patent: DEVICE FOR DISPOSING OF BLOW-BY GAS OF INTERNAL COMBUSTION ENGINE