JPH0234742U - - Google Patents

Info

Publication number
JPH0234742U
JPH0234742U JP1988114463U JP11446388U JPH0234742U JP H0234742 U JPH0234742 U JP H0234742U JP 1988114463 U JP1988114463 U JP 1988114463U JP 11446388 U JP11446388 U JP 11446388U JP H0234742 U JPH0234742 U JP H0234742U
Authority
JP
Japan
Prior art keywords
piston
piston skirt
internal combustion
notch
radius
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
JP1988114463U
Other languages
English (en)
Other versions
JPH0736110Y2 (ja
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 JP1988114463U priority Critical patent/JPH0736110Y2/ja
Priority to US07/397,522 priority patent/US5067393A/en
Priority to DE3928577A priority patent/DE3928577A1/de
Priority to GB8919648A priority patent/GB2222658B/en
Publication of JPH0234742U publication Critical patent/JPH0234742U/ja
Application granted granted Critical
Publication of JPH0736110Y2 publication Critical patent/JPH0736110Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/16—Pistons  having cooling means
    • F02F3/20—Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/08—Constructional features providing for lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例にかかる内燃機関用
ピストンを示す側面図、第２図は第１図のＴ―Ｔ
線断面図、第３図は従来の内燃機関用ピストンと
冷却用オイル噴射ノズルとの相対位置関係を示す
側面図、第４図は第３図に示すピストンの下面図
である。 ４……ピストンスカート部、４Ａ……周縁部、
６……オイル噴射ノズル、８……カウンタウエイ
ト、１０……ピストン、１１……切欠き部、１２
……シリンダ壁。

Claims (1)

  1. 【実用新案登録請求の範囲】 オイル噴射手段によりピストンスカートの下方
    からオイルを噴射させ、冷却を行うようにした内
    燃機関用ピストンにおいて、 前記オイル噴射手段に対応する前記ピストンス
    カートの下端に切欠き部を設け、 前記ピストンスカートの前記切欠き部の周縁部
    における半径をその他の部分における半径より小
    さくなし、該周縁部と前記シリンダ壁との間にす
    き間が保たれるようにしたことを特徴とする内燃
    機関用ピストン。
JP1988114463U 1988-08-31 1988-08-31 内燃機関用ピストン Expired - Lifetime JPH0736110Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988114463U JPH0736110Y2 (ja) 1988-08-31 1988-08-31 内燃機関用ピストン
US07/397,522 US5067393A (en) 1988-08-31 1989-08-23 Piston head block for internal combustion engine
DE3928577A DE3928577A1 (de) 1988-08-31 1989-08-29 Kolben fuer eine brennkraftmaschine
GB8919648A GB2222658B (en) 1988-08-31 1989-08-31 Piston head block for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988114463U JPH0736110Y2 (ja) 1988-08-31 1988-08-31 内燃機関用ピストン

Publications (2)

Publication Number Publication Date
JPH0234742U true JPH0234742U (ja) 1990-03-06
JPH0736110Y2 JPH0736110Y2 (ja) 1995-08-16

Family

ID=14638368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988114463U Expired - Lifetime JPH0736110Y2 (ja) 1988-08-31 1988-08-31 内燃機関用ピストン

Country Status (4)

Country Link
US (1) US5067393A (ja)
JP (1) JPH0736110Y2 (ja)
DE (1) DE3928577A1 (ja)
GB (1) GB2222658B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4243571C2 (de) * 1992-12-22 1997-05-28 Opel Adam Ag Ölversorgung für den Kolben einer Hubkolbenbrennkraftmaschine
DE19651161C1 (de) * 1996-12-10 1998-06-04 Mannesmann Sachs Ag Verfahren zur Herstellung eines Kolbenringes
US6862976B2 (en) 2001-10-23 2005-03-08 Federal-Mogul World Wide, Inc. Monobloc piston
US9605620B2 (en) 2015-04-16 2017-03-28 Ford Global Technologies, Llc Systems and methods for piston cooling

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944590C (de) * 1953-03-17 1956-06-21 Daimler Benz Ag Kolben, insbesondere fuer Brennkraftmaschinen
DE1768071U (de) * 1954-11-03 1958-06-04 Schmidt Gmbh Karl Leichtmetallkolben fuer brennkraftmaschinen.
US3424138A (en) * 1967-07-28 1969-01-28 Allis Chalmers Mfg Co Two-piece piston with cooling provisions
US4026197A (en) * 1975-06-02 1977-05-31 Caterpillar Tractor Co. Oil cooled piston rings
US4286505A (en) * 1979-04-23 1981-09-01 Caterpillar Tractor Co. Oil cooled piston
US4428330A (en) * 1982-09-08 1984-01-31 Kabushiki Kaisha Komatsu Seisakusho Piston for internal combustion engines
JPS60192860A (ja) * 1984-03-14 1985-10-01 Toyota Motor Corp 内燃機関用ピストン
US4608947A (en) * 1985-07-05 1986-09-02 Klockner-Humboldt-Deutz Aktiengesellschaft Arrangement for cooling pistons and cylinder sleeves
DE3639806A1 (de) * 1986-11-21 1988-05-26 Kolbenschmidt Ag Leichtmetallkolben fuer brennkraftmaschinen
US4907545A (en) * 1988-12-28 1990-03-13 Caterpillar Inc. Liquid cooled piston ring carrier assembly and piston using same

Also Published As

Publication number Publication date
GB2222658B (en) 1993-04-21
DE3928577A1 (de) 1990-03-08
GB8919648D0 (en) 1989-10-11
US5067393A (en) 1991-11-26
JPH0736110Y2 (ja) 1995-08-16
GB2222658A (en) 1990-03-14
DE3928577C2 (ja) 1992-01-02

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