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Title:
WALL TYPE CATALYST IN HEAT EXCHANGEABLE REACTION DEVICE
Document Type and Number:
Japanese Patent JPS5990714
Kind Code:
A
Abstract:
PURPOSE:To provide a complete combustion reaction while material quality of a reaction device wall is protected by a method wherein a catalyst layer for removing accumulated heat is arranged in a reaction device wall surface of an internal-combustion engine in which a heat circulation is performed through the reaction device wall. CONSTITUTION:An internal-combustion engine 1 is a kind of reaction device in which an oxidation reaction is performed with hydrocarbon and oxygen in air while the engine is kept at its compressed condition and a cylinder wall acting as a reaction device wall 2 and a piston wall are properly cooled to protect material quality. With the foregoing, a flame extinguishing layer is produced on the device wall 2 under a cooled condition and a catalyst layer 3 is formed on the device wall 2 in order to eliminate disadvantage in which a combustion reaction is not completely performed when the engine is started to operate in particular. In the catalyst layer 3, a low temperature contact reaction is performed to provide a complete combustion reaction. With the foregoing, material quality can be protected without destroying thermal circulation on the wall surface and temperature of the catalyst itself can be kept at its proper value.

Inventors:
HAGINO SHIGEO
Application Number:
JP19975782A
Publication Date:
May 25, 1984
Filing Date:
November 16, 1982
Export Citation:
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Assignee:
HAGINO SHIGEO
MIZUSAWA TAKASHI
International Classes:
B01J23/40; B01J25/00; B01J35/02; F01N3/20; F02B51/02; F02F3/12; F02B23/00; (IPC1-7): B01J21/04; B01J23/40; B01J25/00; B01J35/04; B01J35/06; B01J37/02; F01N3/28; F02B23/00; F23G7/06
Domestic Patent References:
JPS507910A1975-01-27
JP55114836B
JPS5755317A1982-04-02
JPS5115515A1976-02-07
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)