To enhance the safety while suppressing temperature rise of a high pressure fuel pump in a direct-injection type rotary piston engine.
The device is equipped with a high pressure fuel pump 2 for supplying fuel to a fuel injection valve 8 for directly injecting fuel into an operation chamber S. The high pressure fuel pump 2 is arranged in proximity to the front end of an eccentric shaft 6 in front of an engine 1 to be driven by a pump drive cam 12 provided to the shaft 6, and is disposed so as to be surrounded by pulleys 11, ... in a position closer to a side wall part on the opposite side to a side wall part of the engine 1 provided with an exhaust manifold 13 and rearward from the pulleys 11, ... of auxiliaries such as an alternator 3 when viewed from the front of a vehicle.
UI YASUTO
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura