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Patent Searching and Data


Title:
TURBO OUTBOARD MOTOR
Document Type and Number:
Japanese Patent JPS59220493
Kind Code:
A
Abstract:

PURPOSE: To improve the air supply efficiency by communicating the communication path between an exhaust port and exhaust tube and an exhaust flow-out chamber through a turbo path while placing the turbine section of turbo-supercharger at the intermediate section of said turbo path.

CONSTITUTION: Exhaust port 21 of each cylinder in an engine 12 is combined in an exhaust confluence chamber 22 to communicate said chamber 22 through an exhaust tube 23 to an exhaust expansion chamber 24. A flow-in port 26A of an exhaust flow-in tube 26 forming a turbo path 25 is coupled to the intermediate section of said chamber 22. Furthermore an exhaust flow-out tube 27 will penetrate through an exhaust expansion chamber 24 from above and open to an exhaust flow-out chamber 28 separated from said chamber 24. The turbine section 32 of turbo-supercharger 31 is placed at the intermediate section between said tubes 26, 27.


Inventors:
IWAI TOMIO
MATSUSHITA YUKIO
Application Number:
JP9234283A
Publication Date:
December 11, 1984
Filing Date:
May 27, 1983
Export Citation:
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Assignee:
SANSHIN KOGYO KK
International Classes:
B63H20/00; B63H20/24; F02B61/04; (IPC1-7): B63H21/26