JPS5863339U - Main bearing structure of internal combustion engine - Google Patents

Main bearing structure of internal combustion engine

Info

Publication number
JPS5863339U
JPS5863339U JP15791481U JP15791481U JPS5863339U JP S5863339 U JPS5863339 U JP S5863339U JP 15791481 U JP15791481 U JP 15791481U JP 15791481 U JP15791481 U JP 15791481U JP S5863339 U JPS5863339 U JP S5863339U
Authority
JP
Japan
Prior art keywords
internal combustion
combustion engine
bearing structure
main bearing
crankshaft
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
JP15791481U
Other languages
Japanese (ja)
Inventor
菊池　一裕
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP15791481U priority Critical patent/JPS5863339U/en
Publication of JPS5863339U publication Critical patent/JPS5863339U/en
Pending legal-status Critical Current

Links

Landscapes

  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (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図は従来例の正面断面図である。第２図は本考案の
第１の実施例の正面断面図、第３図はその半円環体の外
観斜視図である。第４図は同じく第２の実施例の外観斜
視図、第５図はそのベアリングビームの外観斜視図であ
る。 １１・・・シリンダブロック、１５・・・バルクヘッド
部、１６・・・軸受ハウジング部、１８・・・軸受キャ
ップ、１９・・・クランク軸（ジャーナル部）、２０・
・・半円環体、２２・・・ベアリングビーム。FIG. 1 is a front sectional view of a conventional example. FIG. 2 is a front sectional view of the first embodiment of the present invention, and FIG. 3 is an external perspective view of its semicircular ring. FIG. 4 is an external perspective view of the second embodiment, and FIG. 5 is an external perspective view of the bearing beam. DESCRIPTION OF SYMBOLS 11... Cylinder block, 15... Bulkhead part, 16... Bearing housing part, 18... Bearing cap, 19... Crankshaft (journal part), 20...
...Semi-torus, 22...Bearing beam.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機関シリンダブロックと、このシリンダブロックのバル
クヘッド部に設けた軸受ハウジング部と対になってクラ
ンク軸を支持する軸受キャップとを軽合金で形成した内
燃機関において、前記軸受ハウジングと同じく軸受キャ
ップとに、クランク軸のジャーナル部を包囲するように
高剛性材料で形成した半円環体を内装したことを特徴と
する内燃機関の主軸受構造。In an internal combustion engine in which an engine cylinder block and a bearing cap, which pairs with a bearing housing provided in the bulkhead of the cylinder block and supports a crankshaft, are made of a light alloy, the bearing cap is made of a light alloy. , a main bearing structure for an internal combustion engine, characterized in that a semicircular ring made of a highly rigid material is installed to surround a journal portion of a crankshaft.
JP15791481U 1981-10-23 1981-10-23 Main bearing structure of internal combustion engine Pending JPS5863339U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15791481U JPS5863339U (en) 1981-10-23 1981-10-23 Main bearing structure of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15791481U JPS5863339U (en) 1981-10-23 1981-10-23 Main bearing structure of internal combustion engine

Publications (1)

Publication Number Publication Date
JPS5863339U true JPS5863339U (en) 1983-04-28

Family

ID=29950419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15791481U Pending JPS5863339U (en) 1981-10-23 1981-10-23 Main bearing structure of internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5863339U (en)

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