JPS63121749U - - Google Patents

Info

Publication number
JPS63121749U
JPS63121749U JP1220287U JP1220287U JPS63121749U JP S63121749 U JPS63121749 U JP S63121749U JP 1220287 U JP1220287 U JP 1220287U JP 1220287 U JP1220287 U JP 1220287U JP S63121749 U JPS63121749 U JP S63121749U
Authority
JP
Japan
Prior art keywords
cylinder block
bearing member
block
skirt
rib
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
JP1220287U
Other languages
Japanese (ja)
Other versions
JPH0618050Y2 (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 JP1987012202U priority Critical patent/JPH0618050Y2/en
Publication of JPS63121749U publication Critical patent/JPS63121749U/ja
Application granted granted Critical
Publication of JPH0618050Y2 publication Critical patent/JPH0618050Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図はこの考案のシリンダブロツク構造の好
適一実施例を示す縦断面図、第２図は第１図の
―線矢視図、第３図乃至第６図は従来例を示す
縦断面図である。 図中、１はシリンダブロツク、２はブロツクス
カート、３はリブ部材、４はクランク軸、５は上
部の軸受部材、９は下部の軸受部材、１３ａ，１
３ｂはくさび部分、１４ａ，１４ｂは係合部であ
る。 Fig. 1 is a vertical sectional view showing a preferred embodiment of the cylinder block structure of this invention, Fig. 2 is a view taken along the line - - in Fig. 1, and Figs. 3 to 6 are longitudinal sectional views showing conventional examples. It is. In the figure, 1 is a cylinder block, 2 is a block skirt, 3 is a rib member, 4 is a crankshaft, 5 is an upper bearing member, 9 is a lower bearing member, 13a, 1
3b is a wedge portion, and 14a and 14b are engaging portions.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クランク軸を支持する軸受部材を上下二分割し
てボルト締付すると共に、上部の軸受部材をシリ
ンダブロツクのブロツクスカートを補強するリブ
部材に一体的に設け、下部の軸受部材を上部の軸
受部材との締付時に上記リブ部材と係合してブロ
ツクスカートを開方向に付勢するようにくさび形
に形成したことを特徴とするシリンダブロツク構
造。 The bearing member that supports the crankshaft is divided into upper and lower halves and bolted together, and the upper bearing member is integrally provided with the rib member that reinforces the block skirt of the cylinder block, and the lower bearing member is connected to the upper bearing member. A cylinder block structure characterized in that the cylinder block is formed in a wedge shape so as to engage with the rib member and bias the block skirt in the opening direction when the cylinder block is tightened.
JP1987012202U 1987-01-31 1987-01-31 Cylinder block structure Expired - Lifetime JPH0618050Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987012202U JPH0618050Y2 (en) 1987-01-31 1987-01-31 Cylinder block structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987012202U JPH0618050Y2 (en) 1987-01-31 1987-01-31 Cylinder block structure

Publications (2)

Publication Number Publication Date
JPS63121749U true JPS63121749U (en) 1988-08-08
JPH0618050Y2 JPH0618050Y2 (en) 1994-05-11

Family

ID=30800114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987012202U Expired - Lifetime JPH0618050Y2 (en) 1987-01-31 1987-01-31 Cylinder block structure

Country Status (1)

Country Link
JP (1) JPH0618050Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02120507A (en) * 1988-10-31 1990-05-08 Mazda Motor Corp Crank shaft supporting structure for engine
JP2007333170A (en) * 2006-06-19 2007-12-27 Mitsubishi Heavy Ind Ltd Main bearing mounting structure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55100042U (en) * 1978-12-29 1980-07-11
JPS5781458U (en) * 1980-11-07 1982-05-20
JPS59163152U (en) * 1983-04-19 1984-11-01 日産自動車株式会社 cylinder block of internal combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55100042U (en) * 1978-12-29 1980-07-11
JPS5781458U (en) * 1980-11-07 1982-05-20
JPS59163152U (en) * 1983-04-19 1984-11-01 日産自動車株式会社 cylinder block of internal combustion engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02120507A (en) * 1988-10-31 1990-05-08 Mazda Motor Corp Crank shaft supporting structure for engine
JP2007333170A (en) * 2006-06-19 2007-12-27 Mitsubishi Heavy Ind Ltd Main bearing mounting structure

Also Published As

Publication number Publication date
JPH0618050Y2 (en) 1994-05-11

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