Title:
SHAPE OF AIR SUPPLY AND EXHAUST OPENING OF ROTARY VALVE OF ROTARY VALVE USED FOR FOUR CYCLE ENGINE AND SIX CYCLE ENGINE, AND SHAPE OF AIR SUPPLY AND EXHAUST OPENING OF COMBUSTION CHAMBER FOR THE ENGINE
Document Type and Number:
Japanese Patent JPH0754661
Kind Code:
A
Abstract:
PURPOSE: To provide a shape of an air supply and exhaust opening of a rotary valve and a shape of an air supply and exhaust opening of a combustion chamber and to reduce the diameter of the rotary valve according to the latter shape.
CONSTITUTION: An air supply and exhaust opening 4 of a rotary valve is shaped elliptically and squarely, and deformed. Additionally, an air supply and exhaust opening of a combustion chamber is shaped elliptically and squarely. Furthermore, the air supply and exhaust opening of the combustion chamber is narrowed long sideways.
Inventors:
NAKADA OSAMU
Application Number:
JP27472393A
Publication Date:
February 28, 1995
Filing Date:
August 08, 1993
Export Citation:
Assignee:
NAKADA OSAMU
International Classes:
F01L7/02; F02B53/04; F02B75/02; (IPC1-7): F02B53/04; F01L7/02
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