JPH0256839U - - Google Patents

Info

Publication number
JPH0256839U
JPH0256839U JP13658988U JP13658988U JPH0256839U JP H0256839 U JPH0256839 U JP H0256839U JP 13658988 U JP13658988 U JP 13658988U JP 13658988 U JP13658988 U JP 13658988U JP H0256839 U JPH0256839 U JP H0256839U
Authority
JP
Japan
Prior art keywords
chamfered portion
cylinder block
cylinder bore
cylinder
bore
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
JP13658988U
Other languages
English (en)
Other versions
JPH0740674Y2 (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 JP13658988U priority Critical patent/JPH0740674Y2/ja
Publication of JPH0256839U publication Critical patent/JPH0256839U/ja
Application granted granted Critical
Publication of JPH0740674Y2 publication Critical patent/JPH0740674Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Milling Processes (AREA)
  • Turning (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例の断面図、第２図は上
記実施例の作用説明図、第３図および第４図は上
記実施例の加工工具の概略図、第５図は従来のシ
リンダボアの断面図、第６図は上記従来のシリン
ダボアの加工工程を示す概略図、第７図は上記従
来のシリンダボアにおける面取部の拡大断面図で
ある。 １……シリンダブロツク、１ａ……シリンダボ
ア、１ｂ……シリンダボアの端部周縁、１ｃ……
面取部、１ｄａ，１ｄｂ……面取部の稜部、１ｅ
……バリ、１ｆ……第２の面取部、θ……面取角
、α……稜部の頂角。

Claims (1)

    【実用新案登録請求の範囲】
  1. シリンダブロツクのシリンダボアの端部周縁に
    面取部が形成されたシリンダブロツクにおいて、
    上記面取部の頂角の小さな側の稜部に第２の面取
    部を形成したことを特徴とするシリンダブロツク
    のシリンダボア。
JP13658988U 1988-10-19 1988-10-19 シリンダブロックのシリンダボア Expired - Fee Related JPH0740674Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13658988U JPH0740674Y2 (ja) 1988-10-19 1988-10-19 シリンダブロックのシリンダボア

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13658988U JPH0740674Y2 (ja) 1988-10-19 1988-10-19 シリンダブロックのシリンダボア

Publications (2)

Publication Number Publication Date
JPH0256839U true JPH0256839U (ja) 1990-04-24
JPH0740674Y2 JPH0740674Y2 (ja) 1995-09-20

Family

ID=31397240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13658988U Expired - Fee Related JPH0740674Y2 (ja) 1988-10-19 1988-10-19 シリンダブロックのシリンダボア

Country Status (1)

Country Link
JP (1) JPH0740674Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007533468A (ja) * 2003-10-20 2007-11-22 イスカーリミテッド 調整可能なバリ取り工具
JP2010275898A (ja) * 2009-05-27 2010-12-09 Toyota Motor Corp シリンダブロック

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007533468A (ja) * 2003-10-20 2007-11-22 イスカーリミテッド 調整可能なバリ取り工具
JP2010275898A (ja) * 2009-05-27 2010-12-09 Toyota Motor Corp シリンダブロック

Also Published As

Publication number Publication date
JPH0740674Y2 (ja) 1995-09-20

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees