Title:
【発明の名称】内燃エンジン
Document Type and Number:
Japanese Patent JP2653858
Kind Code:
B2
Abstract:
Disclosed herein is an internal combustion engine comprising first and second cylinders, first and second crankcases extending respectively from the first and second cylinders, a crankshaft extending through the first and second crankcases, first and second pistons connected to the crankshaft to afford opposite action of the pistons and respectively reciprocally movable in the first and second cylinders to define first and second combustion chambers respectively communicable, subject to piston movement, with the first and second crankcases, first and second air induction passages respectively including first and second reed valves for respectively supplying air to the first and second crankcases, a duct extending between the first and second crankcases, and a valve located in the duct and movable between open and closed positions to respectively permit and prevent fluid flow between the first and second crankcases.
Inventors:
PIITAA DABURYUU BURAUN
Application Number:
JP28561188A
Publication Date:
September 17, 1997
Filing Date:
November 11, 1988
Export Citation:
Assignee:
AUTOBOODO MAARIN CORP
International Classes:
F02B25/16; F02B33/04; F02B25/26; F02B75/18; F02B75/02; (IPC1-7): F02B25/26; F02B25/16
Domestic Patent References:
| JP5629021A | ||||
| JP60122264A |
Attorney, Agent or Firm:
Kyozo Yuasa (4 outside)