A fuel pressurization device pressure-feeds starting fuel supplied from a pump to an engine via a valve. The fuel pressurization device includes: a fuel chamber forming portion including a fuel chamber to which the fuel is supplied from the pump and whose ...

A diaphragm pump (1) operates by receiving a pulsating pressure in a crank chamber (2a) of an engine (2). The diaphragm pump includes a low pressure side diaphragm (10) that operates by receiving a pulsating pressure, a high pressure side diaphragm (20) th...

A two-stroke engine of the present invention has a scavenging passage 19 opening in a combustion chamber 12 in a scavenging stroke to fill the combustion chamber with a working gas containing a fuel; and a scavenge filling chamber 18 communicating through ...

Provided are starters for securely starting an internal combustion engine. The starters have a reel rotatably mounted in a case, a starting rope wound on the reel, a rotor rotatably mounted in the case, a spring for storing energy with rotation of the roto...