JPH0321546U

JPH0321546U -

Info

Publication number: JPH0321546U
Application number: JP8164189U
Authority: JP
Priority date: 1989-07-13
Filing date: 1989-07-13
Publication date: 1991-03-04
Anticipated expiration: 2004-07-13
Also published as: JP2587260Y2

Description

[Brief explanation of drawings]

第１〜１２図は本考案に係るもので、第１図は
第１実施例の断面図、第２図は第１図のＡ−Ａ断
面図、第３図は第１図Ｃ部拡大図、第４図は第２
実施例の第１図応当図、第５図は第４図のＢ−Ｂ
断面図、第６図は第４図のＸ矢視図、第７図は第
１〜２実施例における分割ライナとピストンの位
置関係図、第８〜９図は第１〜２実施例の作用説
明図、第１０図は第３実施例の第７図応当図、第
１１〜１２図は第３実施例の作用説明図、第１３
図は従来形のライナの断面図である。１，９，１９……シリンダライナ上部、２，１
０，１２，１６……シリンダライナ下部、３……
結合ボルト、４……リーマボルト穴、５……結合
ボルト穴、６……分割面形状、７……締付け金物
、８……締付けバンド、１１……下部ライナボル
ト結合ボルト、１３，１８……ピストン、１４，
１７……ピストンリング、１５……掃気室とクラ
ンクケースの境界、２０……ピストンロツド、２
１……掃気ポート、Ｅ……肩部。 Figures 1 to 12 are related to the present invention; Figure 1 is a sectional view of the first embodiment, Figure 2 is a sectional view taken along line A-A in Figure 1, and Figure 3 is an enlarged view of section C in Figure 1. , Figure 4 is the second
Figure 1 corresponds to the example, and Figure 5 is B-B in Figure 4.
6 is a view taken in the direction of the X arrow in FIG. 4, FIG. 7 is a diagram showing the positional relationship between the split liner and the piston in the first and second embodiments, and FIGS. 8 and 9 are the effects of the first and second embodiments. Explanatory drawings, FIG. 10 is a diagram corresponding to FIG. 7 of the third embodiment, FIGS. 11-12 are action explanatory diagrams of the third embodiment, and FIG.
The figure is a cross-sectional view of a conventional liner. 1,9,19...Cylinder liner upper part, 2,1
0, 12, 16...Cylinder liner lower part, 3...
Coupling bolt, 4... Reamer bolt hole, 5... Coupling bolt hole, 6... Divided surface shape, 7... Tightening hardware, 8... Tightening band, 11... Lower liner bolt coupling bolt, 13, 18... Piston ,14,
17... Piston ring, 15... Boundary between scavenging chamber and crankcase, 20... Piston rod, 2
1...Scavenging port, E...Shoulder.

Claims

[Claims for Utility Model Registration] (1) The cylinder liner has an upper liner including a shoulder portion, a lower liner including a scavenging port portion, and a means for connecting both liners, and the scavenging port portion can be recombined. A split type cylinder liner for two-stroke diesel engines that makes it easy to use. (2) The cylinder liner has an upper liner including a shoulder portion of the cylinder liner and a scavenging port, a lower liner below the scavenging port portion, and a means for connecting both liners, making it easy to replace the piston ring. Split type cylinder liner for 2-stroke diesel engines.