JPS5927119U - piston cooling system - Google Patents

piston cooling system

Info

Publication number
JPS5927119U
JPS5927119U JP12220982U JP12220982U JPS5927119U JP S5927119 U JPS5927119 U JP S5927119U JP 12220982 U JP12220982 U JP 12220982U JP 12220982 U JP12220982 U JP 12220982U JP S5927119 U JPS5927119 U JP S5927119U
Authority
JP
Japan
Prior art keywords
cooling
cooling system
piston
piston cooling
cooling chamber
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
JP12220982U
Other languages
Japanese (ja)
Inventor
幸雄 山本
大里 正泰
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP12220982U priority Critical patent/JPS5927119U/en
Publication of JPS5927119U publication Critical patent/JPS5927119U/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) [Abstract] 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図は従来例の入口部分の断面図、第2図は本考案の
実施例を示す断面図、第3図は底面図、第4図は入口孔
部分の断面図、第5図は他の実施例の入口部分の断面図
である。 、 1はピストン、3は冷却室、5は下壁、6は入口孔、7
は出口孔、8はガイド体。
Fig. 1 is a sectional view of the inlet portion of the conventional example, Fig. 2 is a sectional view showing the embodiment of the present invention, Fig. 3 is a bottom view, Fig. 4 is a sectional view of the inlet hole portion, and Fig. 5 is a sectional view of the inlet hole portion. FIG. 3 is a cross-sectional view of the inlet portion of the embodiment. , 1 is a piston, 3 is a cooling chamber, 5 is a lower wall, 6 is an inlet hole, 7
is the exit hole, and 8 is the guide body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン1の頭部に環状の冷却室3を形成し、該冷却室
3の下壁5に、クーリングノズルと対向した入口孔6と
出口孔7とを形成すると共に、前記入口孔6内に、クー
リングノズルより噴射された潤滑油を方向変換して冷却
室3の周方向に向けて噴出するガイド体8を嵌め込み取
付けたことを特徴とするピストンの冷却装置。
An annular cooling chamber 3 is formed in the head of the piston 1, and an inlet hole 6 and an outlet hole 7 facing the cooling nozzle are formed in the lower wall 5 of the cooling chamber 3, and in the inlet hole 6, A piston cooling device characterized in that a guide body 8 is fitted and attached to change the direction of lubricating oil injected from a cooling nozzle and eject it toward the circumferential direction of a cooling chamber 3.
JP12220982U 1982-08-13 1982-08-13 piston cooling system Pending JPS5927119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12220982U JPS5927119U (en) 1982-08-13 1982-08-13 piston cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12220982U JPS5927119U (en) 1982-08-13 1982-08-13 piston cooling system

Publications (1)

Publication Number Publication Date
JPS5927119U true JPS5927119U (en) 1984-02-20

Family

ID=30279425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12220982U Pending JPS5927119U (en) 1982-08-13 1982-08-13 piston cooling system

Country Status (1)

Country Link
JP (1) JPS5927119U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03102024U (en) * 1990-02-01 1991-10-24
DE102009056922A1 (en) 2009-12-03 2011-06-09 Mahle International Gmbh Supply hopper for supplying cooling oil into cooling duct of piston for internal combustion engine, has axial middle duct provided between ducts, and conducting portion of oil flowing through tube part into upper boundary of cooling duct
WO2014020066A1 (en) * 2012-08-01 2014-02-06 Mahle International Gmbh Piston
JP2014520991A (en) * 2011-07-05 2014-08-25 マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング Piston for internal combustion engine
JP2014520990A (en) * 2011-07-04 2014-08-25 マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング Piston for internal combustion engine
WO2015087480A1 (en) * 2013-12-10 2015-06-18 パナソニックIpマネジメント株式会社 Lens barrel and photographing device
JP2015224544A (en) * 2014-05-26 2015-12-14 いすゞ自動車株式会社 Piston hollow wear-resistance ring, internal combustion engine piston, and internal combustion engine piston manufacturing method
DE102019209363A1 (en) * 2019-06-27 2020-03-26 Audi Ag Internal combustion engine with a piston and a coolant spray nozzle

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03102024U (en) * 1990-02-01 1991-10-24
DE102009056922A1 (en) 2009-12-03 2011-06-09 Mahle International Gmbh Supply hopper for supplying cooling oil into cooling duct of piston for internal combustion engine, has axial middle duct provided between ducts, and conducting portion of oil flowing through tube part into upper boundary of cooling duct
DE102009056922B4 (en) 2009-12-03 2019-03-14 Mahle International Gmbh Inlet funnel for the cooling channel of a piston
JP2014520990A (en) * 2011-07-04 2014-08-25 マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング Piston for internal combustion engine
EP2729690B1 (en) * 2011-07-04 2018-04-11 Mahle International GmbH Piston for an internal combustion engine
JP2014520991A (en) * 2011-07-05 2014-08-25 マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング Piston for internal combustion engine
US9689343B2 (en) * 2012-08-01 2017-06-27 Mahle International Gmbh Piston
CN104508286B (en) * 2012-08-01 2017-03-22 马勒国际有限公司 Piston
CN104508286A (en) * 2012-08-01 2015-04-08 马勒国际有限公司 Piston
WO2014020066A1 (en) * 2012-08-01 2014-02-06 Mahle International Gmbh Piston
WO2015087480A1 (en) * 2013-12-10 2015-06-18 パナソニックIpマネジメント株式会社 Lens barrel and photographing device
JP2015224544A (en) * 2014-05-26 2015-12-14 いすゞ自動車株式会社 Piston hollow wear-resistance ring, internal combustion engine piston, and internal combustion engine piston manufacturing method
DE102019209363A1 (en) * 2019-06-27 2020-03-26 Audi Ag Internal combustion engine with a piston and a coolant spray nozzle

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