JPS63133630U - - Google Patents

Info

Publication number
JPS63133630U
JPS63133630U JP2551887U JP2551887U JPS63133630U JP S63133630 U JPS63133630 U JP S63133630U JP 2551887 U JP2551887 U JP 2551887U JP 2551887 U JP2551887 U JP 2551887U JP S63133630 U JPS63133630 U JP S63133630U
Authority
JP
Japan
Prior art keywords
crank pin
crankshaft
peripheral surface
axial direction
center
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
JP2551887U
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 JP2551887U priority Critical patent/JPS63133630U/ja
Publication of JPS63133630U publication Critical patent/JPS63133630U/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 the drawing]

第１図は本考案の一実施例に係るクランクシヤ
フトのクランクピンとコンロツドの連結部を表わ
す断面側面図、第２図ａ〜ｄは第１図に示したク
ランクシヤフトに設けられる四つのメタルの展開
図、第３図は従来のクランクシヤフトのクランク
ピンとコンロツドの連結部を表わす断面側面図、
第４図は第３図に示したクランクシヤフトに設け
られる四つのメタルの展開図である。 図面中、１１はクランクシヤフト、１２はクラ
ンクアーム、１３はクランクピン、１３ａは周面
、１４はメタル、１５はコンロツド、１６は当り
部である。 Fig. 1 is a cross-sectional side view showing the connecting portion between the crank pin and connecting rod of a crankshaft according to an embodiment of the present invention, and Figs. 2 a to d are developments of the four metals provided in the crankshaft shown in Fig. 1. Figure 3 is a cross-sectional side view showing the connection between the crank pin and connecting rod of a conventional crankshaft.
FIG. 4 is a developed view of four metals provided on the crankshaft shown in FIG. 3. In the drawing, 11 is a crankshaft, 12 is a crank arm, 13 is a crank pin, 13a is a peripheral surface, 14 is a metal, 15 is a connecting rod, and 16 is a contact portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クランクピンの周面を軸方向中央に至るに従い
漸次径が大きくなる湾曲面としたことを特徴とす
るクランクシヤフト。 A crankshaft characterized in that the peripheral surface of the crank pin is a curved surface whose diameter gradually increases toward the center in the axial direction.
JP2551887U 1987-02-25 1987-02-25 Pending JPS63133630U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2551887U JPS63133630U (en) 1987-02-25 1987-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2551887U JPS63133630U (en) 1987-02-25 1987-02-25

Publications (1)

Publication Number Publication Date
JPS63133630U true JPS63133630U (en) 1988-09-01

Family

ID=30825746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2551887U Pending JPS63133630U (en) 1987-02-25 1987-02-25

Country Status (1)

Country Link
JP (1) JPS63133630U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014052032A (en) * 2012-09-07 2014-03-20 Toyota Motor Corp Connecting rod structure
JP2014095470A (en) * 2012-11-09 2014-05-22 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland Crank shaft, bearing assembly, and large multi-cylinder two-stroke diesel engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014052032A (en) * 2012-09-07 2014-03-20 Toyota Motor Corp Connecting rod structure
JP2014095470A (en) * 2012-11-09 2014-05-22 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland Crank shaft, bearing assembly, and large multi-cylinder two-stroke diesel engine

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