JPS59172251U - internal combustion engine piston - Google Patents

internal combustion engine piston

Info

Publication number
JPS59172251U
JPS59172251U JP6695583U JP6695583U JPS59172251U JP S59172251 U JPS59172251 U JP S59172251U JP 6695583 U JP6695583 U JP 6695583U JP 6695583 U JP6695583 U JP 6695583U JP S59172251 U JPS59172251 U JP S59172251U
Authority
JP
Japan
Prior art keywords
piston
combustion engine
internal combustion
engine piston
oil cool
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
JP6695583U
Other languages
Japanese (ja)
Inventor
吉村　国政
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 JP6695583U priority Critical patent/JPS59172251U/en
Publication of JPS59172251U publication Critical patent/JPS59172251U/en
Pending legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (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図は本考案の第１実施例に係る内燃機関のピストン
の断面図、第２図は本考案の第２実施例に係る内燃機関
のピストンの断面図、第３図は本考案の第３実施例に係
る内燃機関のピストンの断面図、である。 １・・・ピストン本体、２・・・ピストン燃焼室凹部、
３・・・ピストンピン孔、４・・・オイルクールチャン
ネル、８．　９．　１２．　１３．　１４・・・オイル
クールチャンネルを通る面、１０・・・ピストン燃焼室
壁面、１１・・・熱伝導率の大きい材料、たとえば熱伝
導性の良好な繊維強化材。FIG. 1 is a cross-sectional view of a piston of an internal combustion engine according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view of a piston of an internal combustion engine according to a second embodiment of the present invention, and FIG. FIG. 3 is a sectional view of a piston of an internal combustion engine according to a third embodiment. 1... Piston body, 2... Piston combustion chamber recess,
3... Piston pin hole, 4... Oil cool channel, 8. 9. 12. 13. 14... Surface passing through the oil cool channel, 10... Piston combustion chamber wall surface, 11... Material with high thermal conductivity, such as fiber reinforced material with good thermal conductivity.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン冷却用オイルクールチャンネルを有する内燃機
関のピストンにおいて、オイルクールチャンネルを通る
面とピストン燃焼室凹部壁面とで形成されるピストン部
位を、その他のピストン本体母材よりも熱伝導率の良い
材料で構成したことを特徴とする内燃機関のピストン。In a piston of an internal combustion engine having an oil cool channel for piston cooling, the piston part formed by the surface passing through the oil cool channel and the wall surface of the concave part of the piston combustion chamber is made of a material with higher thermal conductivity than other piston body base materials. A piston for an internal combustion engine characterized by comprising:
JP6695583U 1983-05-06 1983-05-06 internal combustion engine piston Pending JPS59172251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6695583U JPS59172251U (en) 1983-05-06 1983-05-06 internal combustion engine piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6695583U JPS59172251U (en) 1983-05-06 1983-05-06 internal combustion engine piston

Publications (1)

Publication Number Publication Date
JPS59172251U true JPS59172251U (en) 1984-11-17

Family

ID=30197158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6695583U Pending JPS59172251U (en) 1983-05-06 1983-05-06 internal combustion engine piston

Country Status (1)

Country Link
JP (1) JPS59172251U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103221673A (en) * 2010-11-17 2013-07-24 戴姆勒股份公司 Cooling duct piston and method for producing the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103221673A (en) * 2010-11-17 2013-07-24 戴姆勒股份公司 Cooling duct piston and method for producing the same
JP2013545924A (en) * 2010-11-17 2013-12-26 ダイムラー・アクチェンゲゼルシャフト Cooling duct piston and manufacturing method thereof
US9429100B2 (en) 2010-11-17 2016-08-30 Daimler Ag Cooling duct piston and method for producing the same

Similar Documents

Publication Publication Date Title
JPS59172251U (en) internal combustion engine piston
JPS60195926U (en) Cooling system for reciprocating internal combustion engines
JPS58139522U (en) Combustion chamber of internal combustion engine
JPS5981758U (en) Piston for internal combustion engine
JPS59184344U (en) internal combustion engine
JPS5990055U (en) Piston for internal combustion engine
JPS59130045U (en) Piston for internal combustion engine
JPS5965961U (en) internal combustion engine piston
JPS59115861U (en) Pre-chamber diesel engine nozzle heat shield
JPS613915U (en) Internal combustion engine exhaust passage structure
JPS58130046U (en) Diesel engine cylinder block
JPS59186447U (en) piston
JPS60107328U (en) Engine pre-chamber structure
JPS5971940U (en) Compression ring of internal combustion engine piston
JPS6015950U (en) Insulated piston for internal combustion engine
JPS58158143U (en) Gasket for internal combustion engine
JPS60114225U (en) internal combustion engine cooling water pump
JPS59141135U (en) internal combustion engine piston
JPS60187345U (en) Piston for internal combustion engine
JPS59133753U (en) cylinder head of internal combustion engine
JPS592969U (en) Piston for internal combustion engine
JPS5921066U (en) piston ring
JPS59131576U (en) Heat shield for pre-chamber diesel engine
JPS59133730U (en) Sub-combustion chamber of sub-chamber internal combustion engine
JPS5988239U (en) 2-stroke engine cylinder head