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
Application number
JP313185U
Other languages
Japanese (ja)
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 JP313185U priority Critical patent/JPS61119628U/ja
Publication of JPS61119628U publication Critical patent/JPS61119628U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Description

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

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] クランクウエブの間を接続するクランクピンの
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. .
JP313185U 1985-01-14 1985-01-14 Pending JPS61119628U (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010144804A (en) * 2008-12-17 2010-07-01 Toyota Motor Corp Crankshaft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010144804A (en) * 2008-12-17 2010-07-01 Toyota Motor Corp Crankshaft

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