JPS58106612U - Piston cooling oil passage - Google Patents

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 drawings]

１第１因は従来ｆ）−＜ス・ト、ど冷神用油通路の部分
断面四′第、、２図は本考案の第１の実施例に係るピス
？−トン冷却用油通路め断面図、？第３図は第２図の三
日月状構部φ横一面図Ｊ”・第゛４・，図６絆考亭の第
２？’！：１：，Ｎに係るｌ？’ＸＪ｝：／冷却用油通
路０断兜図・で１・・・・・・ピスト′ン、３・・・・
・・コネクテイングロツ．ド、４・・・・・・クライク
シャフト，５・・・′・・・ベアリング゛メタルミ６・
・・・・・油通路、１１．１２・・・・・・油穴、１３
・・・′・・・油穴、１４・・・・・５・三日月状溝、
゜１５・・・・・・油噴出孔、１７．１８・・・ｄ・・
油通路。1. The first factor is the conventional f)-<S-T, partial cross-section of the cold water oil passage 4', and 2. Figure 2 shows the piston according to the first embodiment of the present invention. - Cross-sectional view of the cooling oil passage? Figure 3 is a side view of the crescent-shaped structure in Figure 2. Oil passage 0 cutaway view 1...piston, 3...
・Connecting slots. De, 4...Crykeshaft, 5...'...Bearing ゛Metal M6.
...Oil passage, 11.12 ...Oil hole, 13
...'...Oil hole, 14...5.Crescent groove,
゜15...Oil spout hole, 17.18...d...
oil passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）コネクテイングロツＶ内に形成さ竺油通路と、 クランクシャフト内番ミ形成された坤六′と、−？？，
′クライクシャフ．′トとジ．ネタテグングｑツド間に
介ｉされたベアカングメタルに輯ｔｔ；Ｃれた油穴と、
“，、． コネクテイングロ７｝に形成さ４れベア：リングメタ７
ルの油穴とコ禾多テイング９ツド丙や油通路を連通子′
る連通路とがるなり、゛−．゛前記ベアリングメタルの
油穴と４クランクシャフ｝Ｐ’３（７）Ｍ穴と悼ピスト
ン上死点．停皺以外や位置で互に一腋する位置関係で配
設されているこ・と番特勲する内燃機一のピストン！用
油導路呵／′ ’（２）゛実用新案登録請求の岬囲第１項に記載のピス
トン冷却用油通路←おいて、前記連通路がコネ゛クテイ
ングロツドの前記メタルの摺接面に五日月状に形成され
バ溝からなるもの。１ ｛３｝実用新案登録請求の範囲第゛１項に記載の、ビス
゛トン冷却用油通路に干いて、前記連通路が前記コネク
テイングロツドウに形成された神通路の下端近傍から斜
め方向下方に向って延びる油通路からなるもの。、(1) The oil passage formed in the connecting groove V, and the 6' formed in the crankshaft inner diameter, -? ? ，
'Creikshaf. 'T and J. An oil hole similar to the bare metal interposed between the netategun and the
“,,. Formed in connecting groove 7} Bear: ring meta 7
Connect the oil hole and the oil passage of the
As soon as the communication path opens, ゛-.゛The oil hole of the bearing metal and the 4th crankshaft} P'3 (7) M hole and the top dead center of the piston. The best pistons for internal combustion engines are the fact that they are arranged one armpit apart from each other in positions other than wrinkles! (2) ``The oil passage for piston cooling described in Section 1 of the Utility Model Registration Request↑, where the communication passage is connected to the sliding surface of the metal of the connecting rod. It is formed in a sun-moon shape and consists of grooves. 1 {3} Scope of Utility Model Registration Claims ``Recited in Paragraph 1, the communicating path extends diagonally downward from the vicinity of the lower end of the main passage formed in the connecting rod, in the biston cooling oil passage. Consisting of oil passages that extend in the opposite direction. ,