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Title:
WORKING GAS CIRCULATION TYPE ENGINE
Document Type and Number:
Japanese Patent JP2011185188
Kind Code:
A
Abstract:

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.


Inventors:
Kato, Akira
Sawada, Daisaku
Kuroki, Rentaro
Application Number:
JP2010000052350
Publication Date:
September 22, 2011
Filing Date:
March 09, 2010
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02D21/00; F02B43/10; F02B47/10; F02D13/02; F02D19/02; F02D19/12; F02D21/04
Domestic Patent References:
JP2007247524A
JP2007077834A
Foreign References:
WO2009056925A2
Attorney, Agent or Firm:
酒井 宏明
伊藤 剣太



 
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