| 摘要 |
PROBLEM TO BE SOLVED: To provide a blowby gas treatment device appropriate for an internal combustion engine for an air conditioner in which blowby gas can be efficiently heated, necessity for maintenance check is reduced, and start and stop are automatically controlled. SOLUTION: A cylindrical case 19 is provided around the outside periphery 181 of a muffler 18. The cylindrical case 19 comprises a cylindrical wall 191 and a top-end wall 192 and a bottom-end wall 193. The cylindrical case 19 covers around the outside periphery 181 of the muffler 18, and the inside of the cylindrical case 19 constitutes an oil-separation space 20. One end of a hose 21 is connected to a head cover 12, and the other end of the hose 21 is connected to the lower part of the cylindrical wall 191 of the cylindrical case 19. One end of the hose 22 is connected to the top-end wall 192 of the cylindrical case 19, and the other end of the hose 22 is connected to an intake pipe 13. COPYRIGHT: (C)2005,JPO&NCIPI
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