JPS59123642U - ceramic piston - Google Patents

ceramic piston

Info

Publication number
JPS59123642U
JPS59123642U JP1621883U JP1621883U JPS59123642U JP S59123642 U JPS59123642 U JP S59123642U JP 1621883 U JP1621883 U JP 1621883U JP 1621883 U JP1621883 U JP 1621883U JP S59123642 U JPS59123642 U JP S59123642U
Authority
JP
Japan
Prior art keywords
piston pin
pressure receiving
receiving part
oil
seal parts
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
JP1621883U
Other languages
Japanese (ja)
Other versions
JPH0133808Y2 (en
Inventor
下田　邦彦
立石　又二
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP1621883U priority Critical patent/JPS59123642U/en
Publication of JPS59123642U publication Critical patent/JPS59123642U/en
Application granted granted Critical
Publication of JPH0133808Y2 publication Critical patent/JPH0133808Y2/ja
Granted 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 
    • F02F3/0015—Multi-part pistons
    • F02F3/0023—Multi-part pistons the parts being bolted or screwed together

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • 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 drawings]

第１図は従来のピストン上部をセラミックスで構成した
ピストンを示す断面図、第２図は本考案による１実施例
のピストンを示す断面図である。 １７・・・ピるトンピン、３１・・・セラミックスピス
トン、３２・・・円筒状の孔、３４．３５・・・オイル
シール部、３６・・・受圧部、３８．３９・・・給油通
路。FIG. 1 is a sectional view showing a conventional piston whose upper portion is made of ceramics, and FIG. 2 is a sectional view showing an embodiment of the piston according to the present invention. 17... Piruton pin, 31... Ceramic piston, 32... Cylindrical hole, 34.35... Oil seal portion, 36... Pressure receiving portion, 38.39... Oil supply passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 全体をセラミックスにて形成され、嵌挿される金属製の
ピストンピンとの間に潤滑油膜を形成し揺動可能なりリ
アランスを設けた円筒状の孔、回礼と上記ピストンピン
との間に同ピストンピンの軸方向に間隔をとってそれぞ
れ設けられた複数組のオイルシール部、同各組のオイル
シール部の間に形成された受圧部、同受圧部へ潤滑油を
供給する給油通路を備えたことを特徴とするセラミック
スピストン。The entire body is made of ceramics, and a cylindrical hole with a lubricating oil film formed between it and the metal piston pin to be inserted, allowing for rocking and rearance, and an axis of the piston pin between the circumference and the above-mentioned piston pin. It is characterized by comprising a plurality of sets of oil seal parts provided at intervals in the direction, a pressure receiving part formed between the oil seal parts of each set, and an oil supply passage supplying lubricating oil to the pressure receiving part. Ceramic piston.
JP1621883U 1983-02-08 1983-02-08 ceramic piston Granted JPS59123642U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1621883U JPS59123642U (en) 1983-02-08 1983-02-08 ceramic piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1621883U JPS59123642U (en) 1983-02-08 1983-02-08 ceramic piston

Publications (2)

Publication Number Publication Date
JPS59123642U true JPS59123642U (en) 1984-08-20
JPH0133808Y2 JPH0133808Y2 (en) 1989-10-13

Family

ID=30147518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1621883U Granted JPS59123642U (en) 1983-02-08 1983-02-08 ceramic piston

Country Status (1)

Country Link
JP (1) JPS59123642U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013032853A (en) * 2012-11-08 2013-02-14 Nissan Motor Co Ltd Bearing structure of link mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013032853A (en) * 2012-11-08 2013-02-14 Nissan Motor Co Ltd Bearing structure of link mechanism

Also Published As

Publication number Publication date
JPH0133808Y2 (en) 1989-10-13

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