JPS5879021U - internal combustion engine - Google Patents

internal combustion engine

Info

Publication number
JPS5879021U
JPS5879021U JP1981175256U JP17525681U JPS5879021U JP S5879021 U JPS5879021 U JP S5879021U JP 1981175256 U JP1981175256 U JP 1981175256U JP 17525681 U JP17525681 U JP 17525681U JP S5879021 U JPS5879021 U JP S5879021U
Authority
JP
Japan
Prior art keywords
internal combustion
combustion engine
combustion chamber
oxidation catalyst
surface layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1981175256U
Other languages
Japanese (ja)
Inventor
伊藤　純雄
Original Assignee
トヨタ自動車株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP1981175256U priority Critical patent/JPS5879021U/en
Publication of JPS5879021U publication Critical patent/JPS5879021U/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案による内燃機関を渦室式ディーゼル機関
として実施した一つの実施例をその要部について示す縦
断面図、第２図は本考案による内燃機関を予燃焼室式デ
ィーゼル機関として実施した一つの実施例をその要部に
ついて示す縦断面図、第３図は本考案による内燃機関を
直接噴射式ディーゼル機関として実施した一つの実施例
をその要部について示す縦断面図である。 １・・・シリンダヘッド、２・・・シリンダブロック、
３・・・ガスケット、４・・・シリンダボア、５・・・
ピストン、６・・・主燃焼室、７・・・渦室、８・・・
上部渦室部材、９・・・斥部渦室部材、１０・・・噴口
、１１・・・酸化触媒表層、１２・・・燃料噴射ノズル
、１３．１４・・・孔、１５・・・グロープラグ、１６
．１７・・・孔、２０・・・予燃焼室、２１・・・上部
予燃焼室部材、２２・・・下部予燃焼室部材、２３・・
・噴口、２４・・・酸化触媒表層、２５・・・燃料噴射
ノ女ル、２６・・・グロープラグ１．２７・・・孔、３
０・・・燃料噴射ノズル、３１・・・ピストン窪み部、
３２・・・底壁部、３３・・・酸化触媒表層、３４・・
・燃料噴口。Fig. 1 is a vertical sectional view showing the main parts of an embodiment of the internal combustion engine according to the present invention implemented as a swirl chamber type diesel engine, and Fig. 2 shows an embodiment of the internal combustion engine according to the present invention implemented as a pre-combustion chamber type diesel engine. FIG. 3 is a vertical cross-sectional view showing the main parts of an embodiment in which the internal combustion engine according to the present invention is implemented as a direct injection diesel engine. 1... Cylinder head, 2... Cylinder block,
3...Gasket, 4...Cylinder bore, 5...
Piston, 6... Main combustion chamber, 7... Vortex chamber, 8...
Upper swirl chamber member, 9... Reel swirl chamber member, 10... Nozzle port, 11... Oxidation catalyst surface layer, 12... Fuel injection nozzle, 13.14... Hole, 15... Glow Plug, 16
．． 17... Hole, 20... Pre-combustion chamber, 21... Upper pre-combustion chamber member, 22... Lower pre-combustion chamber member, 23...
・Nozzle port, 24... Oxidation catalyst surface layer, 25... Fuel injection hole, 26... Glow plug 1.27... Hole, 3
0... Fuel injection nozzle, 31... Piston recessed part,
32... Bottom wall portion, 33... Oxidation catalyst surface layer, 34...
・Fuel nozzle.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃焼室を郭定する壁部の少なくとも一部がセラミックス
により構成され、該セラミックスの表面に酸化触媒の表
層が設けられている内燃機関。An internal combustion engine in which at least a part of a wall defining a combustion chamber is made of ceramic, and a surface layer of an oxidation catalyst is provided on the surface of the ceramic.
JP1981175256U 1981-11-24 1981-11-24 internal combustion engine Pending JPS5879021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981175256U JPS5879021U (en) 1981-11-24 1981-11-24 internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981175256U JPS5879021U (en) 1981-11-24 1981-11-24 internal combustion engine

Publications (1)

Publication Number Publication Date
JPS5879021U true JPS5879021U (en) 1983-05-28

Family

ID=29967552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981175256U Pending JPS5879021U (en) 1981-11-24 1981-11-24 internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5879021U (en)

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