JPS6432914U - - Google Patents

Info

Publication number
JPS6432914U
JPS6432914U JP12746287U JP12746287U JPS6432914U JP S6432914 U JPS6432914 U JP S6432914U JP 12746287 U JP12746287 U JP 12746287U JP 12746287 U JP12746287 U JP 12746287U JP S6432914 U JPS6432914 U JP S6432914U
Authority
JP
Japan
Prior art keywords
bearing
aluminum alloy
crankshaft
engine
bearing structure
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
JP12746287U
Other languages
Japanese (ja)
Other versions
JPH0730977Y2 (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 JP1987127462U priority Critical patent/JPH0730977Y2/en
Publication of JPS6432914U publication Critical patent/JPS6432914U/ja
Application granted granted Critical
Publication of JPH0730977Y2 publication Critical patent/JPH0730977Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
    • F16C9/02—Crankshaft bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図は本考案によるクランクシヤフ
ト軸受構造を示す断面図である。 １……シリンダブロツク、４……オイルギヤラ
リー、５……クランクシヤフト支持部、６，１３
……軸受部材、７……ベアリングキヤツプ、８…
…クランクシヤフト、１０……軸孔、１１……ボ
ルト、１５……肉抜き部、１６……オイル通路。 1 and 2 are sectional views showing a crankshaft bearing structure according to the present invention. 1... Cylinder block, 4... Oil gear rally, 5... Crankshaft support part, 6, 13
...Bearing member, 7...Bearing cap, 8...
... Crankshaft, 10 ... Shaft hole, 11 ... Bolt, 15 ... Threaded part, 16 ... Oil passage.

Claims (1)

【実用新案登録請求の範囲】 アルミニウム合金製のシリンダブロツクにアル
ミニウム合金製のベアリングキヤツプがボルトで
締結されて、クランクシヤフトの軸受部が構成さ
れているエンジンのクランクシヤフト軸受構造に
おいて、 上記クランクシヤフトが、アルミニウム合金と
ほぼ同等の熱膨張係数を有する材料で形成され、
かつ、上記軸受部に、少なくとも爆発荷重が加わ
る部分を除いて鉄製の軸受部材が鋳込まれている
ことを特徴とするエンジンのクランクシヤフト軸
受構造。[Scope of Claim for Utility Model Registration] In an engine crankshaft bearing structure in which the bearing portion of the crankshaft is configured by bolting an aluminum alloy bearing cap to an aluminum alloy cylinder block, , made of a material with a coefficient of thermal expansion almost equivalent to that of an aluminum alloy,
A crankshaft bearing structure for an engine, characterized in that a bearing member made of iron is cast into the bearing portion except for at least a portion to which an explosive load is applied.
JP1987127462U 1987-08-24 1987-08-24 Engine crankshaft bearing structure Expired - Lifetime JPH0730977Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987127462U JPH0730977Y2 (en) 1987-08-24 1987-08-24 Engine crankshaft bearing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987127462U JPH0730977Y2 (en) 1987-08-24 1987-08-24 Engine crankshaft bearing structure

Publications (2)

Publication Number Publication Date
JPS6432914U true JPS6432914U (en) 1989-03-01
JPH0730977Y2 JPH0730977Y2 (en) 1995-07-19

Family

ID=31379917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987127462U Expired - Lifetime JPH0730977Y2 (en) 1987-08-24 1987-08-24 Engine crankshaft bearing structure

Country Status (1)

Country Link
JP (1) JPH0730977Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013190870A1 (en) * 2012-06-19 2013-12-27 日産自動車株式会社 Bearing beam

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58207519A (en) * 1982-05-27 1983-12-03 Nissan Motor Co Ltd Main bearing structure of internal-combustion engine
JPS5997313A (en) * 1982-11-21 1984-06-05 Yamaha Motor Co Ltd Bearing support device of engine case
JPS61252912A (en) * 1985-04-30 1986-11-10 Mazda Motor Corp Crankshaft bearing structure in engine
JPS61200443U (en) * 1985-06-03 1986-12-15

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58207519A (en) * 1982-05-27 1983-12-03 Nissan Motor Co Ltd Main bearing structure of internal-combustion engine
JPS5997313A (en) * 1982-11-21 1984-06-05 Yamaha Motor Co Ltd Bearing support device of engine case
JPS61252912A (en) * 1985-04-30 1986-11-10 Mazda Motor Corp Crankshaft bearing structure in engine
JPS61200443U (en) * 1985-06-03 1986-12-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013190870A1 (en) * 2012-06-19 2013-12-27 日産自動車株式会社 Bearing beam

Also Published As

Publication number Publication date
JPH0730977Y2 (en) 1995-07-19

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