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JPS5842347U - Insulation device for intake port of internal combustion engine - Google Patents

Insulation device for intake port of internal combustion engine

Info

Publication number
JPS5842347U
JPS5842347U JP13547781U JP13547781U JPS5842347U JP S5842347 U JPS5842347 U JP S5842347U JP 13547781 U JP13547781 U JP 13547781U JP 13547781 U JP13547781 U JP 13547781U JP S5842347 U JPS5842347 U JP S5842347U
Authority
JP
Japan
Prior art keywords
intake port
combustion engine
internal combustion
insulation device
port
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
JP13547781U
Other languages
Japanese (ja)
Other versions
JPS6329864Y2 (en
Inventor
英男 河村
藤沢　英夫
深沢　光司
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP13547781U priority Critical patent/JPS5842347U/en
Publication of JPS5842347U publication Critical patent/JPS5842347U/en
Application granted granted Critical
Publication of JPS6329864Y2 publication Critical patent/JPS6329864Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases 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 drawings]

、　　第１図は従来の内燃機関の吸気ポートの断熱装置
を示す断面図、第２図は本考案の一実施例における内燃
機関の吸気ポートの断熱装置を示す縦断面図、第３図は
第２図のポートライナのＡ−Ａ方向で示す斜視図である
。・ １・・・吸気ポート、２・・・ポートライナ、３・・・
断熱層、６・・・段付き部、７・・・切欠き。, FIG. 1 is a sectional view showing a conventional heat insulating device for an intake port of an internal combustion engine, FIG. 2 is a longitudinal sectional view showing a heat insulating device for an intake port of an internal combustion engine according to an embodiment of the present invention, and FIG. FIG. 3 is a perspective view of the port liner in FIG. 2 taken along the line A-A.・ 1...Intake port, 2...Port liner, 3...
Heat insulation layer, 6...stepped part, 7...notch.

Claims (1)

【実用新案登録請求の範囲】 吸気ポート内に板製のポートライナを嵌入して。 該ポートライナと吸気ポート内壁との間に断熱層を形成
している内燃機関において、該吸気ポート内壁に該ポー
トライナの先端部を嵌入しうる段付き部を形成すると共
に、該ポートライナの先端部に切欠きを設けたことを特
徴とする内燃機関の吸気ポートの断熱装置。[Scope of claim for utility model registration] A plate port liner is inserted into the intake port. In an internal combustion engine in which a heat insulating layer is formed between the port liner and the inner wall of the intake port, a stepped portion into which the tip of the port liner can be fitted is formed on the inner wall of the intake port; A heat insulating device for an intake port of an internal combustion engine, characterized by having a notch in the section.
JP13547781U 1981-09-14 1981-09-14 Insulation device for intake port of internal combustion engine Granted JPS5842347U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13547781U JPS5842347U (en) 1981-09-14 1981-09-14 Insulation device for intake port of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13547781U JPS5842347U (en) 1981-09-14 1981-09-14 Insulation device for intake port of internal combustion engine

Publications (2)

Publication Number Publication Date
JPS5842347U true JPS5842347U (en) 1983-03-22
JPS6329864Y2 JPS6329864Y2 (en) 1988-08-10

Family

ID=29928840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13547781U Granted JPS5842347U (en) 1981-09-14 1981-09-14 Insulation device for intake port of internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5842347U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010116862A (en) * 2008-11-13 2010-05-27 Nissan Motor Co Ltd Liquid cooled internal combustion engine
JP2013096360A (en) * 2011-11-04 2013-05-20 Fuji Heavy Ind Ltd Intake device of engine
JP2015169096A (en) * 2014-03-05 2015-09-28 日産自動車株式会社 Internal combustion engine intake port structure
JP2016211540A (en) * 2015-05-13 2016-12-15 トヨタ紡織株式会社 Heat insulation port component of internal combustion engine
WO2018003168A1 (en) * 2016-06-27 2018-01-04 三菱自動車工業株式会社 Intake passage structure for engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56167756U (en) * 1980-05-15 1981-12-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56167756U (en) * 1980-05-15 1981-12-11

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010116862A (en) * 2008-11-13 2010-05-27 Nissan Motor Co Ltd Liquid cooled internal combustion engine
JP2013096360A (en) * 2011-11-04 2013-05-20 Fuji Heavy Ind Ltd Intake device of engine
JP2015169096A (en) * 2014-03-05 2015-09-28 日産自動車株式会社 Internal combustion engine intake port structure
JP2016211540A (en) * 2015-05-13 2016-12-15 トヨタ紡織株式会社 Heat insulation port component of internal combustion engine
WO2018003168A1 (en) * 2016-06-27 2018-01-04 三菱自動車工業株式会社 Intake passage structure for engine
JP2018003601A (en) * 2016-06-27 2018-01-11 三菱自動車工業株式会社 Intake passage structure for engine
CN109219696A (en) * 2016-06-27 2019-01-15 三菱自动车工业株式会社 Intake passage structure for engine
US10753309B2 (en) 2016-06-27 2020-08-25 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Intake passage structure for an engine
CN109219696B (en) * 2016-06-27 2020-09-22 三菱自动车工业株式会社 Intake passage structure for engine

Also Published As

Publication number Publication date
JPS6329864Y2 (en) 1988-08-10

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