JPH023042U - - Google Patents
Info
- Publication number
- JPH023042U JPH023042U JP8189888U JP8189888U JPH023042U JP H023042 U JPH023042 U JP H023042U JP 8189888 U JP8189888 U JP 8189888U JP 8189888 U JP8189888 U JP 8189888U JP H023042 U JPH023042 U JP H023042U
- Authority
- JP
- Japan
- Prior art keywords
- liner
- cylinder
- dead center
- top dead
- cylinder liner
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims description 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/34—Ultra-small engines, e.g. for driving models
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図はこの考案の模型用エンジンにおけるシ
リンダーライナーの一実施例を示す拡大縦断面図
、第２図はピストンを上死点へ上昇した状態の同
拡大縦断面図、第３図及び第４図は上死点の周壁
の凹部の別の実施例を示す要部拡大縦断面図、第
５図はこの考案のシリンダーライナーを備えた模
型用エンジンを示す断面図、第６図及び第７図は
従来のシリンダーライナーの拡大縦断面図である
。
１…シリンダーライナー、１ａ…薄肉部、２…
環状凹部、３…ピストン。
Fig. 1 is an enlarged longitudinal cross-sectional view showing an embodiment of the cylinder liner in a model engine of this invention, Fig. 2 is an enlarged longitudinal cross-sectional view of the same with the piston raised to top dead center, Figs. The figure is an enlarged vertical sectional view of the main part showing another embodiment of the recess in the peripheral wall at the top dead center, FIG. 5 is a sectional view showing a model engine equipped with the cylinder liner of this invention, and FIGS. 6 and 7. is an enlarged vertical cross-sectional view of a conventional cylinder liner. 1... Cylinder liner, 1a... Thin wall part, 2...
Annular recess, 3...piston.
Claims (1)
イナー１の上部外周に環状凹部２を形成して上死
点付近の周壁に弾性変形可能な薄肉部１ａを設け
たことを特徴とする模型用エンジンのシリンダー
ライナー。 A cylinder for a model engine, characterized in that an annular recess 2 is formed on the upper outer periphery of a cylinder liner 1 whose inner diameter is narrowed toward the top, and an elastically deformable thin wall portion 1a is provided on the peripheral wall near the top dead center. liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8189888U JPH0639076Y2 (en) | 1988-06-21 | 1988-06-21 | Cylinder liner for model engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8189888U JPH0639076Y2 (en) | 1988-06-21 | 1988-06-21 | Cylinder liner for model engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH023042U true JPH023042U (en) | 1990-01-10 |
| JPH0639076Y2 JPH0639076Y2 (en) | 1994-10-12 |
Family
ID=31306666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8189888U Expired - Lifetime JPH0639076Y2 (en) | 1988-06-21 | 1988-06-21 | Cylinder liner for model engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639076Y2 (en) |
-
1988
- 1988-06-21 JP JP8189888U patent/JPH0639076Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639076Y2 (en) | 1994-10-12 |