To obtain a layout structure of a fuel system which prevents the migration of lubricating oil at the time of a fall in a small and lightweight portable engine generator.
The portable engine generator is provided with a power generation part 40 which generates power by operating an engine 30, and a negative pressure fuel cock 10 for supplying fuel to the engine 30 by utilizing a negative pressure of a crank chamber 31 of the engine 30 as an operation negative pressure. The negative pressure fuel cock 10 is arranged in the side opposite to a negative pressure take-out port 39 of the crank chamber 31 to the position of the power generation part 40 at the time of the fall of the portable engine generator, and in a position higher than that of the negative pressure take-out port 39 at the time of the upright stand of the portable engine generator. The negative pressure fuel cock 10 is arranged between a cooling air intake port 43 of the engine 30 and a louver 8 for taking in the cooling air provided in an external cover 2 of the portable engine generator.
KOJIMA HIROAKI
KASE TAKUO
| JP2011085119A | 2011-04-28 | |||
| JP2012052467A | 2012-03-15 | |||
| JP2007092612A | 2007-04-12 | |||
| JPS6197577U | 1986-06-23 | |||
| JP2011085119A | 2011-04-28 | |||
| JP2012052467A | 2012-03-15 | |||
| JP2007092612A | 2007-04-12 | |||
| JPS6197577U | 1986-06-23 |
Kaori Tanaka
Sanji Tanabe