To provide a working gas circulation type engine adjustable the pressure of a combustion chamber properly.
The working gas circulation type engine includes: the combustion chamber 11 in which a fuel and a working gas whose specific heat ratio is higher than that of air are supplied and the working gas can inflate along with the combustion of the fuel; a circulation path 20 which circulates the gas containing the working gas from the exhaust side to the intake side of the combustion chamber 11 and can supply it to the combustion chamber 11 again; an adjusting mechanism 70 provided in the circulation path 20 and adjustable the amount of working gas supplied to the combustion chamber 11; and a control device 60 that controls the adjusting mechanism 70 to reduce the amount of working gas to be supplied to the combustion chamber 11 according to the increase in a requested torque when the demanded torque is larger than a first predetermined torque set beforehand.
SAWADA DAISAKU
KUROKI RENTARO
| JP2007247524A | 2007-09-27 | |||
| JP2007077834A | 2007-03-29 |
| WO2009056925A2 | 2009-05-07 |
Kenta Ito