To provide a chamber air cleaner that efficiently uses a restricted space of an engine compartment, increases the amount of the air supplied to an engine, and reduces the noise, and to provide an intake device for the engine including the chamber air cleaner.
This intake device for the engine includes a duct, a main air cleaner, an air hose for supplying, to the engine, the air having passed the main air cleaner, and the chamber air cleaner. The chamber air cleaner includes a chamber housing, a suction duct to which external air is supplied, a filter element for purifying the air made to flow in via the suction duct, and a variable valve for opening and closing the suction duct. The variable valve is closed to prevent the inflow of the air in a low speed region, or is opened to allow the inflow of the air in a high speed region.
| JP4340504 | Backpack type work machine |
JANG YOUNG HAK
JUNG WOO MIN
| JP2011106445A | 2011-06-02 | |||
| JPH08261078A | 1996-10-08 |
Next Patent: VARIABLE INTAKE SYSTEM FOR VEHICLE