JPH01119912U - - Google Patents
Info
- Publication number
- JPH01119912U JPH01119912U JP1613688U JP1613688U JPH01119912U JP H01119912 U JPH01119912 U JP H01119912U JP 1613688 U JP1613688 U JP 1613688U JP 1613688 U JP1613688 U JP 1613688U JP H01119912 U JPH01119912 U JP H01119912U
- Authority
- JP
- Japan
- Prior art keywords
- cast hole
- crank
- journal
- cast
- crank pin
- 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
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案の一実施例を示す側面図、第２
図は第１図の―線に沿い矢印方向に視た断面
図、第３図は第１図のＡ点付近における応力分布
状態を示した模式図である。
１０……クランクピン；１２……クランクジヤ
ーナル；１４……ウエブ；１８，２０，２２及び
２４……鋳抜穴。
Figure 1 is a side view showing one embodiment of the present invention;
The figure is a sectional view taken along the line - in FIG. 1 in the direction of the arrow, and FIG. 3 is a schematic diagram showing the state of stress distribution near point A in FIG. 1. 10... Crank pin; 12... Crank journal; 14... Web; 18, 20, 22 and 24... Casting hole.
Claims (1)
ン及びクランクケースに軸支されるクランクジヤ
ーナルに夫々鋳抜穴を設けたものにおいて、上記
クランクジヤーナル部の鋳抜穴がクランクピン側
に偏心して形成されると共に、上記ジヤーナル部
に隣接するウエブ内に、ジヤーナル部の鋳抜穴に
連通しかつそれより大きい断面積を有する鋳抜穴
が設けられたことを特徴とする鋳造クランク軸。 In the crank pin connected to the connecting rod and the crank journal pivotally supported by the crankcase, each of which has a cast hole, the cast hole in the crank journal portion is formed eccentrically toward the crank pin. A cast crankshaft, characterized in that a cast hole communicating with the cast hole of the journal part and having a larger cross-sectional area is provided in the web adjacent to the journal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1613688U JPH01119912U (en) | 1988-02-08 | 1988-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1613688U JPH01119912U (en) | 1988-02-08 | 1988-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01119912U true JPH01119912U (en) | 1989-08-14 |
Family
ID=31228802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1613688U Pending JPH01119912U (en) | 1988-02-08 | 1988-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01119912U (en) |
-
1988
- 1988-02-08 JP JP1613688U patent/JPH01119912U/ja active Pending