JPS582343U - Cylinder bore surface texture - Google Patents

Cylinder bore surface texture

Info

Publication number
JPS582343U
JPS582343U JP9658681U JP9658681U JPS582343U JP S582343 U JPS582343 U JP S582343U JP 9658681 U JP9658681 U JP 9658681U JP 9658681 U JP9658681 U JP 9658681U JP S582343 U JPS582343 U JP S582343U
Authority
JP
Japan
Prior art keywords
cylinder bore
surface texture
bore surface
surface roughness
abstract
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
JP9658681U
Other languages
Japanese (ja)
Inventor
浩 市川
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 JP9658681U priority Critical patent/JPS582343U/en
Publication of JPS582343U publication Critical patent/JPS582343U/en
Pending legal-status Critical Current

Links

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 the drawing]

−第１図はシリンダボア部の断面図、第２図は本考案に
係る表面あらさの説明図、第３図は本考案に係る表面あ
らさおよびモデルの表面あらさを示した図、第４図は表
面あらさの相違による摩擦損失と時間との関係を表わし
たグラフ、第５図はオイル消費量と表面あらさとの関係
を表わしたグラフである。 １・・・シリンダボア、１ａ・・・内面、２・・・ピス
トン、２ａ・・・ピストンスカート、３・・・ピストン
リング、Ｉ、　　ｎ、　ＩＩＩ・・・表面あらさ、ＩＡ
、　　ＩＢ、　　ＩＩＡ、　　ＩＩＢ・・・表面あらさ
、Ａ、Ｂ・・・山。- Figure 1 is a cross-sectional view of the cylinder bore, Figure 2 is an explanatory diagram of the surface roughness according to the present invention, Figure 3 is a diagram showing the surface roughness according to the present invention and the surface roughness of the model, and Figure 4 is the surface A graph showing the relationship between friction loss due to differences in roughness and time, and FIG. 5 is a graph showing the relationship between oil consumption and surface roughness. 1... Cylinder bore, 1a... Inner surface, 2... Piston, 2a... Piston skirt, 3... Piston ring, I, n, III... Surface roughness, IA
, IB, IIA, IIB...Surface roughness, A, B...Mountains.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンリングの摺動するシリンダボア内面の、表面あ
らさを、ピストンスカートの摺動するシリンダボア内面
の表面あらさよりも細かくしたことを特徴とするシリン
ダボアの表面性状。A surface texture of a cylinder bore characterized in that the surface roughness of the inner surface of the cylinder bore on which a piston ring slides is made finer than the surface roughness of the inner surface of the cylinder bore on which a piston skirt slides.
JP9658681U 1981-06-29 1981-06-29 Cylinder bore surface texture Pending JPS582343U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9658681U JPS582343U (en) 1981-06-29 1981-06-29 Cylinder bore surface texture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9658681U JPS582343U (en) 1981-06-29 1981-06-29 Cylinder bore surface texture

Publications (1)

Publication Number Publication Date
JPS582343U true JPS582343U (en) 1983-01-08

Family

ID=29891433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9658681U Pending JPS582343U (en) 1981-06-29 1981-06-29 Cylinder bore surface texture

Country Status (1)

Country Link
JP (1) JPS582343U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211318A (en) * 1974-09-26 1977-01-28 Sulzer Ag Reciprocating engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211318A (en) * 1974-09-26 1977-01-28 Sulzer Ag Reciprocating engine

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