JPS6453446U - - Google Patents

Info

Publication number
JPS6453446U
JPS6453446U JP1987149827U JP14982787U JPS6453446U JP S6453446 U JPS6453446 U JP S6453446U JP 1987149827 U JP1987149827 U JP 1987149827U JP 14982787 U JP14982787 U JP 14982787U JP S6453446 U JPS6453446 U JP S6453446U
Authority
JP
Japan
Prior art keywords
ring groove
oil
strut
piston body
back surface
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
JP1987149827U
Other languages
English (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 JP1987149827U priority Critical patent/JPS6453446U/ja
Publication of JPS6453446U publication Critical patent/JPS6453446U/ja
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00Pistons 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00Pistons 
    • F02F3/02Pistons  having means for accommodating or controlling heat expansion
    • F02F3/025Pistons  having means for accommodating or controlling heat expansion having circumferentially slotted piston skirts, e.g. T-slots

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Description

【図面の簡単な説明】
第1図は本考案実施例によるピストンのスラス
ト、反スラスト方向の断面図、第2図は第1図の
A−A断面図、第3図は第1図のB−B断面図で
ある。 3……ピンボス、4……ストラツト、5,6…
…リング溝、7……オイルリング溝、8……オイ
ルスリツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストン本体の裏面内周部に熱膨張抑制用のス
    トラツトを鋳込み、外周部にリング溝及びオイル
    リング溝と、該オイルリング溝から裏面内周面に
    向つて切り込まれ開口するオイルスリツトとが形
    成される内燃機関用のピストンにおいて、前記ス
    トラツトは、ピストン本体の裏面内周部全周にわ
    たつて延在し、該ストラツトの上端面が前記オイ
    ルリング溝の下面に近接するように配置するとと
    もに、前記オイルスリツトは、ピストン本体の裏
    面に形成されたピンボスのリブ壁近傍まで切り込
    まれ、開口巾を大きくした、内燃機関用ピストン
JP1987149827U 1987-09-30 1987-09-30 Pending JPS6453446U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987149827U JPS6453446U (ja) 1987-09-30 1987-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987149827U JPS6453446U (ja) 1987-09-30 1987-09-30

Publications (1)

Publication Number Publication Date
JPS6453446U true JPS6453446U (ja) 1989-04-03

Family

ID=31422412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987149827U Pending JPS6453446U (ja) 1987-09-30 1987-09-30

Country Status (1)

Country Link
JP (1) JPS6453446U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010150994A (ja) * 2008-12-25 2010-07-08 Hitachi Automotive Systems Ltd オイル供給システム及び内燃機関のピストン
JP2014080229A (ja) * 2012-10-18 2014-05-08 Kanae Co Ltd 包装体
WO2017190952A1 (de) * 2016-05-02 2017-11-09 Ks Kolbenschmidt Gmbh Kolben

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010150994A (ja) * 2008-12-25 2010-07-08 Hitachi Automotive Systems Ltd オイル供給システム及び内燃機関のピストン
JP2014080229A (ja) * 2012-10-18 2014-05-08 Kanae Co Ltd 包装体
WO2017190952A1 (de) * 2016-05-02 2017-11-09 Ks Kolbenschmidt Gmbh Kolben

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