A power generation system of the present invention comprises: a power generation unit (1); a casing (2) that accommodates the power generation unit (1); a ventilator (3) that ventilates the interior of the casing (2); a first gas flow passage (5), arranged...

The tool has a fuel pump (23) conveying fuel from a fuel tank (32) to an injection valve, which supplies the fuel to an internal combustion engine e.g. two-stroke engine. An impeller (28) is driven by the engine. The engine includes a cylinder (17), which ...

In a single-cylinder internal combustion engine fitted with a knock sensor, the temperature rise of the knock sensor is suppressed, the reliability of the knock sensor is improved. An engine (10) has a crank case (11) accommodating a crankshaft (17), a cyl...

A single-cylinder internal combustion engine having a knock sensor mounted thereto can suppress a temperature rise of the knock sensor and at the same time detect knocking with high accuracy. An engine (10) has a cylinder block (12) having a cylinder (15) ...

In a single-cylinder internal combustion engine fitted with a knock sensor, the temperature rise of the knock sensor is suppressed, and the reliability of the knock sensor is improved. An engine (10) has a crankcase (11), a cylinder block (12) connected to...

An engine generator is provided having an improved cooling effect realized by cooling air while ensuring a compact arrangement of components in a housing. The engine generator includes an engine 2, a generator 3, an inverter 4, a control device, a fuel tan...

A multi-cylinder diesel engine which has a common rail (3) extending in a fore-and-aft direction and is disposed above an intake manifold (2), and an engine cooling fan 4 is disposed at the front of the engine. A air intake portion (6) of the intake manifo...