JPS59174306U - Cylinder lubrication mechanism from piston - Google Patents

Cylinder lubrication mechanism from piston

Info

Publication number
JPS59174306U
JPS59174306U JP6966583U JP6966583U JPS59174306U JP S59174306 U JPS59174306 U JP S59174306U JP 6966583 U JP6966583 U JP 6966583U JP 6966583 U JP6966583 U JP 6966583U JP S59174306 U JPS59174306 U JP S59174306U
Authority
JP
Japan
Prior art keywords
piston
piston pin
lubrication mechanism
cylinder lubrication
skirt
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
JP6966583U
Other languages
Japanese (ja)
Inventor
三枝 正治
Original Assignee
ヤンマーディーゼル株式会社
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 by ヤンマーディーゼル株式会社 filed Critical ヤンマーディーゼル株式会社
Priority to JP6966583U priority Critical patent/JPS59174306U/en
Publication of JPS59174306U publication Critical patent/JPS59174306U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第1図はピストンピンと直角な垂直断面図、第2図は第
1図の■−■断面図である。4・・・・・・ピストンピ
ンボス、7・・・・・・傾斜支脚、8・・・・・・スカ
ート部側壁(スカート)、9・・・・・・切欠溝(圧力
油通路)、20・・・・・・通路、21・・・・・・外
周溝、22・・・・・・補強リブ、22a・・・・・・
端部。
FIG. 1 is a vertical cross-sectional view perpendicular to the piston pin, and FIG. 2 is a cross-sectional view taken along the line -■ in FIG. 4... Piston pin boss, 7... Inclined support leg, 8... Skirt side wall (skirt), 9... Notch groove (pressure oil passage), 20 ...Passage, 21...Outer circumferential groove, 22...Reinforcement rib, 22a...
edge.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンピンと直角方向両側のスカート内面に円弧状の
補強リブを設け、各リブの両端部を、それぞれピストン
ピンボス側面とスカート間の略円周方向の傾斜支脚に対
し滑らかに一体に連結し、リブで補強されたピストン外
周部に円弧状の外周溝を設け、ピストンピンボスとピス
トンピン間の圧力油通路と外周溝をリブ両端部と支脚の
連結部内の直線通路を通して接続したことを特徴とする
ピストンからのシリンダ注油機構。
Arc-shaped reinforcing ribs are provided on the inner surface of the skirt on both sides in the direction perpendicular to the piston pin, and both ends of each rib are smoothly and integrally connected to the inclined supporting legs in the approximately circumferential direction between the piston pin boss side surface and the skirt. A piston characterized in that an arc-shaped outer circumferential groove is provided on the reinforced outer circumference of the piston, and the pressure oil passage between the piston pin boss and the piston pin and the outer circumferential groove are connected through a straight passage in the connecting part between the rib ends and the support leg. cylinder lubrication mechanism.
JP6966583U 1983-05-09 1983-05-09 Cylinder lubrication mechanism from piston Pending JPS59174306U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6966583U JPS59174306U (en) 1983-05-09 1983-05-09 Cylinder lubrication mechanism from piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6966583U JPS59174306U (en) 1983-05-09 1983-05-09 Cylinder lubrication mechanism from piston

Publications (1)

Publication Number Publication Date
JPS59174306U true JPS59174306U (en) 1984-11-21

Family

ID=30199817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6966583U Pending JPS59174306U (en) 1983-05-09 1983-05-09 Cylinder lubrication mechanism from piston

Country Status (1)

Country Link
JP (1) JPS59174306U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3232026A1 (en) * 2016-04-13 2017-10-18 Toyota Jidosha Kabushiki Kaisha Internal combustion engine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3232026A1 (en) * 2016-04-13 2017-10-18 Toyota Jidosha Kabushiki Kaisha Internal combustion engine
US20170298862A1 (en) * 2016-04-13 2017-10-19 Toyota Jidosha Kabushiki Kaisha Internal combustion engine
JP2017190713A (en) * 2016-04-13 2017-10-19 トヨタ自動車株式会社 Internal combustion engine
CN107288703A (en) * 2016-04-13 2017-10-24 丰田自动车株式会社 Internal combustion engine

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