JPS61119628U - - Google Patents
Info
- Publication number
- JPS61119628U JPS61119628U JP313185U JP313185U JPS61119628U JP S61119628 U JPS61119628 U JP S61119628U JP 313185 U JP313185 U JP 313185U JP 313185 U JP313185 U JP 313185U JP S61119628 U JPS61119628 U JP S61119628U
- Authority
- JP
- Japan
- Prior art keywords
- crank
- arc
- pin
- outline
- crankshaft
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は、本考案の実施例によるクランクシヤ
フトのクランクピンの輪郭線を示す第２図の部分
拡大図、第２図は、本考案の実施例によるクラン
クシヤフトの一部を示す断面図、第３図は、クラ
ンクピンの応力分布を本考案の実施例と従来技術
とで比較した線図である。
１…クランクシヤフト、３…クランクウエブ、
４…クランクピン、５…第１円弧、６…第２円弧
。
1 is a partially enlarged view of FIG. 2 showing the outline of a crank pin of a crankshaft according to an embodiment of the present invention; FIG. 2 is a sectional view showing a part of the crankshaft according to an embodiment of the present invention; FIG. 3 is a diagram comparing the stress distribution of the crank pin between the embodiment of the present invention and the prior art. 1...Crankshaft, 3...Crank web,
4... Crank pin, 5... First circular arc, 6... Second circular arc.
Claims (1)
軸に対して直角な断面の径を長手方向の中央部に
進むに従つて小さくし、前記クランクピンの輪郭
線を弓形状にしたクランクシヤフトにおいて、前
記クランクピンの輪郭線は、前記クランクウエブ
の間の距離より大きな直径をなす円の第１円弧と
、該第１円弧と前記クランクウエブとを接続する
第２円弧とからなることを特徴とするクランクシ
ヤフト。 In the crankshaft, the diameter of a cross section perpendicular to the axis of a crank pin that connects between crank webs decreases toward the center in the longitudinal direction, and the outline of the crank pin is arched. A crankshaft characterized in that the outline of the pin consists of a first arc of a circle having a diameter larger than the distance between the crank webs, and a second arc connecting the first arc and the crank web. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP313185U JPS61119628U (en) | 1985-01-14 | 1985-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP313185U JPS61119628U (en) | 1985-01-14 | 1985-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61119628U true JPS61119628U (en) | 1986-07-28 |
Family
ID=30477467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP313185U Pending JPS61119628U (en) | 1985-01-14 | 1985-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61119628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010144804A (en) * | 2008-12-17 | 2010-07-01 | Toyota Motor Corp | Crankshaft |
-
1985
- 1985-01-14 JP JP313185U patent/JPS61119628U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010144804A (en) * | 2008-12-17 | 2010-07-01 | Toyota Motor Corp | Crankshaft |