JPS61200442U - - Google Patents
Info
- Publication number
- JPS61200442U JPS61200442U JP8381185U JP8381185U JPS61200442U JP S61200442 U JPS61200442 U JP S61200442U JP 8381185 U JP8381185 U JP 8381185U JP 8381185 U JP8381185 U JP 8381185U JP S61200442 U JPS61200442 U JP S61200442U
- Authority
- JP
- Japan
- Prior art keywords
- bridge member
- combustion engine
- internal combustion
- crankshaft
- support device
- 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
Links
- 238000002485 combustion reaction Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Description
図面は本考案の一実施例を示すもので、第１図
は本考案装置を備えた内燃機関の要部縦断面図、
第２図は第１図―線に沿うシリンダブロツク
の縦断側面図、第３図は第２図―線に沿う部
分断面図、第４図は第２図―線に沿う部分断
面図、第５図は第２図Ｖ矢視のブリツジ部材の底
面図、第６図は第３図―線に沿う軸受キヤツ
プの底面図、第７図は第３図―線に沿うブリ
ツジ部材の一部平面図、第８図は第５図―線
に沿うブリツジ部材の一部縦断面図である。
Ｂ……シリンダブロツク、２……クランクケー
ス部、７……ジヤーナル壁、８……軸受キヤツプ
、９……ブリツジ部材、２１……肉抜き部、２４
，２５……補強リブ。
The drawings show an embodiment of the present invention, and FIG. 1 is a vertical sectional view of the main part of an internal combustion engine equipped with the device of the present invention;
2 is a longitudinal sectional side view of the cylinder block taken along the line of FIG. 1, FIG. 3 is a partial sectional view taken along the line of FIG. 2, FIG. 4 is a partial sectional view taken along the line of FIG. The figure is a bottom view of the bridge member as viewed from the arrow V in Figure 2, Figure 6 is a bottom view of the bearing cap along the line in Figure 3, and Figure 7 is a partial plan view of the bridge member along the line in Figure 3. , FIG. 8 is a partial vertical sectional view of the bridge member taken along the line of FIG. B... Cylinder block, 2... Crankcase portion, 7... Journal wall, 8... Bearing cap, 9... Bridge member, 21... Lightening part, 24
, 25... Reinforcement rib.
Claims (1)
た複数のジヤーナル壁に軸受キヤツプをそれぞれ
重合結着してそれら間にクランク軸を回転自在に
支承し、さらに前記複数の軸受キヤツプをブリツ
ジ部材により一体に結合してなる多気筒内燃機関
のクランク軸支持装置において、前記軸受キヤツ
プを鉄製また前記ブリツジ部材をＡｌ合金製とし
、前記軸受キヤツプとブリツジ部材との接合面に
肉抜き部を形成し、前記肉抜き部に補強リブを形
成したことを特徴とする多気筒内燃機関のクラン
ク軸支持装置。 Bearing caps are respectively polymerized and bonded to a plurality of journal walls formed in the crankcase portion of the cylinder block, and a crankshaft is rotatably supported between them, and the plurality of bearing caps are integrally coupled by a bridge member. In the crankshaft support device for a multi-cylinder internal combustion engine, the bearing cap is made of iron and the bridge member is made of an Al alloy, a hollowed out portion is formed on the joint surface of the bearing cap and the bridge member, and the hollowed out portion is A crankshaft support device for a multi-cylinder internal combustion engine characterized by forming reinforcing ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8381185U JPS61200442U (en) | 1985-06-03 | 1985-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8381185U JPS61200442U (en) | 1985-06-03 | 1985-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61200442U true JPS61200442U (en) | 1986-12-15 |
Family
ID=30632774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8381185U Pending JPS61200442U (en) | 1985-06-03 | 1985-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61200442U (en) |
-
1985
- 1985-06-03 JP JP8381185U patent/JPS61200442U/ja active Pending