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JPH02131019U - - Google Patents

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Publication number
JPH02131019U
JPH02131019U JP3958189U JP3958189U JPH02131019U JP H02131019 U JPH02131019 U JP H02131019U JP 3958189 U JP3958189 U JP 3958189U JP 3958189 U JP3958189 U JP 3958189U JP H02131019 U JPH02131019 U JP H02131019U
Authority
JP
Japan
Prior art keywords
cooling
exhaust
combustion engine
internal combustion
downstream side
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.)
Granted
Application number
JP3958189U
Other languages
Japanese (ja)
Other versions
JPH0724574Y2 (en
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 filed Critical
Priority to JP3958189U priority Critical patent/JPH0724574Y2/en
Publication of JPH02131019U publication Critical patent/JPH02131019U/ja
Application granted granted Critical
Publication of JPH0724574Y2 publication Critical patent/JPH0724574Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Exhaust Gas After Treatment (AREA)

Description

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

第１図は本考案の一実施例に係る排気ガス冷却
構造を示す構成図、第２図及び第３図はそれぞれ
試験例及び比較例の結果を示すグラフである。 図面中、１１は内燃機関、１３は排気弁、１４
は燃焼室、１６は排気通路、１８はパイプ、１９
は小部屋、２０は冷却部である。 FIG. 1 is a block diagram showing an exhaust gas cooling structure according to an embodiment of the present invention, and FIGS. 2 and 3 are graphs showing the results of a test example and a comparative example, respectively. In the drawing, 11 is an internal combustion engine, 13 is an exhaust valve, and 14 is an internal combustion engine.
is a combustion chamber, 16 is an exhaust passage, 18 is a pipe, 19
is a small room, and 20 is a cooling section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関の排気弁の下流側の排気通路に連通す
る冷却空間部を設け、この冷却空間部の一部又は
全部を冷却する冷却手段を有することを特徴とす
る排気ガス冷却構造。 1. An exhaust gas cooling structure, comprising: a cooling space communicating with an exhaust passage on the downstream side of an exhaust valve of an internal combustion engine; and a cooling means for cooling part or all of the cooling space.
JP3958189U 1989-04-05 1989-04-05 Exhaust gas cooling structure Expired - Lifetime JPH0724574Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3958189U JPH0724574Y2 (en) 1989-04-05 1989-04-05 Exhaust gas cooling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3958189U JPH0724574Y2 (en) 1989-04-05 1989-04-05 Exhaust gas cooling structure

Publications (2)

Publication Number Publication Date
JPH02131019U true JPH02131019U (en) 1990-10-30
JPH0724574Y2 JPH0724574Y2 (en) 1995-06-05

Family

ID=31548618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3958189U Expired - Lifetime JPH0724574Y2 (en) 1989-04-05 1989-04-05 Exhaust gas cooling structure

Country Status (1)

Country Link
JP (1) JPH0724574Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015163052A1 (en) * 2014-04-25 2015-10-29 トヨタ自動車株式会社 Cooling device for internal combustion engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015163052A1 (en) * 2014-04-25 2015-10-29 トヨタ自動車株式会社 Cooling device for internal combustion engine
JPWO2015163052A1 (en) * 2014-04-25 2017-04-13 トヨタ自動車株式会社 Cooling device for internal combustion engine

Also Published As

Publication number Publication date
JPH0724574Y2 (en) 1995-06-05

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