JPH0314314U - - Google Patents
Info
- Publication number
- JPH0314314U JPH0314314U JP7466789U JP7466789U JPH0314314U JP H0314314 U JPH0314314 U JP H0314314U JP 7466789 U JP7466789 U JP 7466789U JP 7466789 U JP7466789 U JP 7466789U JP H0314314 U JPH0314314 U JP H0314314U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- crankshaft
- linear expansion
- cap body
- cylinder block
- 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
Links
- 239000000463 material Substances 0.000 claims 5
- 238000002485 combustion reaction Methods 0.000 claims 1
- 229910001234 light alloy Inorganic materials 0.000 claims 1
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案の実施例による軸受装置の縦断
正面図、第２図は第１図の−視断面図、第３
図は従来における軸受装置の縦断正面図である。
１０……シリンダブロツク、１１……クランク
ケース、１２……軸受部、１３……クランク軸、
１４……軸受部における半円形軸受孔、１５……
ボルト、１６……軸受キヤツプ体、１７……軸受
キヤツプ体における半円形軸受孔、１８，１９…
…軸受メタル。
FIG. 1 is a longitudinal sectional front view of a bearing device according to an embodiment of the present invention, FIG.
The figure is a longitudinal sectional front view of a conventional bearing device. 10...Cylinder block, 11...Crank case, 12...Bearing portion, 13...Crankshaft,
14... Semicircular bearing hole in the bearing part, 15...
Bolt, 16...Bearing cap body, 17...Semicircular bearing hole in the bearing cap body, 18, 19...
...Bearing metal.
Claims (1)
ランクケース内に一体造形の軸受部に設けた半円
形軸受孔と、前記軸受部に対してボルト締結の軸
受キヤツプ体に設けた半円形軸受孔とによつて軸
支して成る軸受装置において、前記クランク軸を
、前記シリンダブロツクの材料よりも熱の線膨脹
係数が小さい材料にて形成する一方、前記軸受キ
ヤツプ体を、前記クランク軸の材料よりも熱の線
膨脹係数が小さい材料にて形成したことを特徴と
する内燃機関におけるクランク軸の軸受装置。 The crankshaft is supported by a semicircular bearing hole provided in a bearing part integrally formed within the crankcase of the light alloy cylinder block, and a semicircular bearing hole provided in a bearing cap body bolted to the bearing part. In the bearing device, the crankshaft is made of a material with a thermal linear expansion coefficient smaller than that of the material of the cylinder block, and the bearing cap body is made of a material with a thermal linear expansion coefficient smaller than that of the material of the crankshaft. 1. A crankshaft bearing device for an internal combustion engine, characterized in that the bearing device is made of a material having a small coefficient of linear expansion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989074667U JPH0648176Y2 (en) | 1989-06-26 | 1989-06-26 | Crankshaft bearing device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989074667U JPH0648176Y2 (en) | 1989-06-26 | 1989-06-26 | Crankshaft bearing device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0314314U true JPH0314314U (en) | 1991-02-13 |
| JPH0648176Y2 JPH0648176Y2 (en) | 1994-12-12 |
Family
ID=31614558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989074667U Expired - Lifetime JPH0648176Y2 (en) | 1989-06-26 | 1989-06-26 | Crankshaft bearing device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648176Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010116961A (en) * | 2008-11-12 | 2010-05-27 | Daido Metal Co Ltd | Sliding bearing and sliding beating device for internal combustion engine |
| JP2010156373A (en) * | 2008-12-26 | 2010-07-15 | Daido Metal Co Ltd | Split-type sliding bearing for crankshaft in internal combustion engine and split-type sliding bearing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61251912A (en) * | 1985-02-19 | 1986-11-08 | イ−トン−ケンウエイ，インコ−ポレイテツド | Automatic induction system vehicle |
| JPS63125815A (en) * | 1986-11-13 | 1988-05-30 | Mazda Motor Corp | Structure for crank shaft bearing of engine |
-
1989
- 1989-06-26 JP JP1989074667U patent/JPH0648176Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61251912A (en) * | 1985-02-19 | 1986-11-08 | イ−トン−ケンウエイ，インコ−ポレイテツド | Automatic induction system vehicle |
| JPS63125815A (en) * | 1986-11-13 | 1988-05-30 | Mazda Motor Corp | Structure for crank shaft bearing of engine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010116961A (en) * | 2008-11-12 | 2010-05-27 | Daido Metal Co Ltd | Sliding bearing and sliding beating device for internal combustion engine |
| US8419285B2 (en) | 2008-11-12 | 2013-04-16 | Daido Metal Company Ltd. | Sliding bearing for internal combustion engine and sliding bearing device |
| JP2010156373A (en) * | 2008-12-26 | 2010-07-15 | Daido Metal Co Ltd | Split-type sliding bearing for crankshaft in internal combustion engine and split-type sliding bearing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648176Y2 (en) | 1994-12-12 |