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Title:
WORKING GAS CIRCULATION TYPE ENGINE
Document Type and Number:
Japanese Patent JP2011153598
Kind Code:
A
Abstract:

To provide a working gas circulation type engine capable of suppressing the supply of moisture to a combustion chamber.

The working gas circulation type engine includes: the combustion chamber 11 to which a fuel generating steam by oxidant and the combustion with the oxidant, and working gas having higher specific heat ratio than air are supplied, and in which the working gas is expandable with the combustion of the fuel and the steam and the working gas can be exhausted after the combustion of the fuel; a circulation path 20 circulating gas including the working gas from the exhaust side to the intake side of the combustion chamber 11, and capable of supplying it again to the combustion chamber; a condenser 50 provided to the circulation path 20, and condensing steam included in the gas circulated in the circulation path 20 into condensed water; and a deaeration device 70 separating the working gas dissolved in the condensed water through a deaeration film 71 having gas permeability, and supplying the separated working gas to the circulation path 20 or the condenser 50 on the downstream side of the condenser 50 regarding the combustion chamber 11 as a base with respect to the circulation direction of the gas circulating the circulation path 20.


Inventors:
Kato, Akira
Sawada, Daisaku
Kuroki, Rentaro
Application Number:
JP2010000016830
Publication Date:
August 11, 2011
Filing Date:
January 28, 2010
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02B47/10; F02M21/02
Domestic Patent References:
JP2007064092A
JP2000216130A
Attorney, Agent or Firm:
酒井 宏明
伊藤 剣太