JPS60157909U - Crank pin seizure prevention structure - Google Patents

Crank pin seizure prevention structure

Info

Publication number
JPS60157909U
JPS60157909U JP4728384U JP4728384U JPS60157909U JP S60157909 U JPS60157909 U JP S60157909U JP 4728384 U JP4728384 U JP 4728384U JP 4728384 U JP4728384 U JP 4728384U JP S60157909 U JPS60157909 U JP S60157909U
Authority
JP
Japan
Prior art keywords
crank pin
prevention structure
oil
seizure prevention
oil passage
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
JP4728384U
Other languages
Japanese (ja)
Inventor
野村　一正
宗藤　孝慈
卓 布施
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP4728384U priority Critical patent/JPS60157909U/en
Publication of JPS60157909U publication Critical patent/JPS60157909U/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) [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 the drawing]

第１図及び第２図は、本考案の第１実施例であり、第１
図は、クラン、クシャフト支持部の部分断面図であり、
第２図は、第１図における要部拡大断面図である。また
、第３図及び第４図は、本考案の第２実施例を示したも
のであり、第３図は、シリンダブロック部分断面図、第
４図は、第３図における要部拡大断面図である。 １・・・クランクシャフト、１ｂ・・・クランクピン、
２ａ・・・主軸受部、４・・・第１オイル通路、５・・
・第２オイル通路、７・・・フィルタ一部材。1 and 2 show the first embodiment of the present invention, and the first
The figure is a partial sectional view of the crank and shaft support.
FIG. 2 is an enlarged sectional view of the main part in FIG. 1. 3 and 4 show a second embodiment of the present invention, FIG. 3 is a partial sectional view of the cylinder block, and FIG. 4 is an enlarged sectional view of the main part in FIG. 3. It is. 1... Crankshaft, 1b... Crank pin,
2a... Main bearing part, 4... First oil passage, 5...
-Second oil passage, 7...filter member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] オイルポンプで圧送される潤滑油をクランクシャフトを
軸受する主軸受部に送給する第１オイル通路と、上記ク
ランクシャフト内部に形成され、主軸受部からの潤滑油
をクランクピンに送給する第２オイル通路とを備えたも
のにおいて、上記第１オイル通路または、第２オイル通
路の少なくとも一方のオイル通路中にフィルタ一部材を
介在させたことを特徴とするクランクピンの焼付防止構
造。A first oil passage that supplies lubricating oil under pressure with an oil pump to the main bearing that supports the crankshaft, and a second oil passage that is formed inside the crankshaft and that supplies lubricating oil from the main bearing to the crank pin. 1. A crank pin seizure prevention structure comprising two oil passages, characterized in that a filter member is interposed in at least one of the first oil passage and the second oil passage.
JP4728384U 1984-03-30 1984-03-30 Crank pin seizure prevention structure Pending JPS60157909U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4728384U JPS60157909U (en) 1984-03-30 1984-03-30 Crank pin seizure prevention structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4728384U JPS60157909U (en) 1984-03-30 1984-03-30 Crank pin seizure prevention structure

Publications (1)

Publication Number Publication Date
JPS60157909U true JPS60157909U (en) 1985-10-21

Family

ID=30562461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4728384U Pending JPS60157909U (en) 1984-03-30 1984-03-30 Crank pin seizure prevention structure

Country Status (1)

Country Link
JP (1) JPS60157909U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010168921A (en) * 2009-01-20 2010-08-05 Toyota Motor Corp Lubricating device for internal combustion engine
JP2011064250A (en) * 2009-09-16 2011-03-31 Otics Corp Bearing structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010168921A (en) * 2009-01-20 2010-08-05 Toyota Motor Corp Lubricating device for internal combustion engine
JP2011064250A (en) * 2009-09-16 2011-03-31 Otics Corp Bearing structure

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