JPS5842345U

JPS5842345U - Cylinder block of multi-cylinder engine

Info

Publication number: JPS5842345U
Application number: JP13722481U
Authority: JP
Inventors: 恒夫高橋
Original assignee: 川崎重工業株式会社
Priority date: 1981-09-14
Filing date: 1981-09-14
Publication date: 1983-03-22
Also published as: JPS6329161Y2

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

[Brief explanation of drawings]

第１図乃至第３図は本考案の実施態様を例示し、第１図
は実施例１のシリンダブロックの正面図、第２図は第１
図の■二■線における拡大断面図、第３図は実施例２に
おける第２図と同様の図、第４図は従来例を示す断面図
である。１．２１・・・・・・シリンダブロック、２・・・・・
・シリンダ、３・・・・・・上端冷却フィン、４・・・
・・・中間冷却フィン、５・・・・・・下端冷却フィン
、６，２５・・・・・・風波穴、８・・・・・・風上側
、９・・・・・・風下側、１０・・・・・・中央リブ、
１３・・・・・・小径リブ、２２・・・・・・側部リブ
、２３・・・・・・冷却フィン、２４・・・・・・通風
孔。1 to 3 illustrate embodiments of the present invention, FIG. 1 is a front view of the cylinder block of Embodiment 1, and FIG. 2 is a front view of the cylinder block of Embodiment 1.
FIG. 3 is a view similar to FIG. 2 in Embodiment 2, and FIG. 4 is a sectional view showing a conventional example. 1.21...Cylinder block, 2...
・Cylinder, 3... Upper end cooling fin, 4...
... Intermediate cooling fin, 5 ... Lower end cooling fin, 6, 25 ... Wind wave hole, 8 ... Windward side, 9 ... Leeward side, 10...Central rib,
13... Small diameter rib, 22... Side rib, 23... Cooling fin, 24... Ventilation hole.

Claims

[Scope of utility model registration request]

Multiple cylinders are arranged in series, cooling fins are placed on the outer periphery of the cylinders at intervals vertically, and wind wave holes are opened between each cylinder to receive cooling air from a direction perpendicular to the direction in which the cylinders are arranged. A multi-cylinder engine in which the cooling fins of each cylinder are vertically connected by ribs that protrude from approximately the center of the cylinder toward the windward side or both the windward side and the leeward side. Engine cylinder lock.