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Patent Searching and Data


Title:
WORKING GAS CIRCULATION TYPE ENGINE
Document Type and Number:
Japanese Patent JP2011094565
Kind Code:
A
Abstract:

To provide a working gas circulation type engine, effective for suppressing leakage of sealed working gas.

The working gas circulation type engine 1 includes: an engine body 10 having a combustion chamber CC to which fuel and the working gas generating power along with combustion of fuel are supplied; a working gas circulation path 20 connecting an intake port with a discharge port of the combustion chamber CC to prevent release of the working gas to the atmosphere; and a condenser 60 disposed on the working gas circulation path 20 condensing and removing products in burnt exhaust gas containing the working gas and the products made by combustion of the fuel. A whole/part of a second working gas circulation passage 21B connecting the condenser 60 with an exhaust outlet of the engine body 10 in the working gas circulation path 20 is provided with a cooling device 70 suppressing increase in temperature of the second working gas circulation passage 21B.


Inventors:
Kato, Susumu
Sawada, Daisaku
Kuroki, Rentaro
Application Number:
JP2009000250844
Publication Date:
May 12, 2011
Filing Date:
October 30, 2009
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02B47/10; F01N5/02; F01P1/06; F01P3/22
Attorney, Agent or Firm:
酒井 宏明
伊藤 剣太