JPS63171620U - - Google Patents
Info
- Publication number
- JPS63171620U JPS63171620U JP6612287U JP6612287U JPS63171620U JP S63171620 U JPS63171620 U JP S63171620U JP 6612287 U JP6612287 U JP 6612287U JP 6612287 U JP6612287 U JP 6612287U JP S63171620 U JPS63171620 U JP S63171620U
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- recess
- diesel engine
- compression ignition
- combustion chamber
- 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
Links
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 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
Description
第１図は本考案に係る模型用小型圧縮着火式デ
イーゼルエンジンの要部断面図、第２図は模型用
小型圧縮着火式デイーゼルエンジンの縦断面図、
第３図は従来のシリンダ部の要部断面図である。
符号１…シリンダ、１１…シリンダヘツド、１
１ａ…凹部。
Fig. 1 is a sectional view of the main parts of a small compression ignition diesel engine for models according to the present invention, and Fig. 2 is a longitudinal sectional view of a small compression ignition diesel engine for models.
FIG. 3 is a sectional view of a main part of a conventional cylinder section. Code 1...Cylinder, 11...Cylinder head, 1
1a... recess.
Claims (1)
のシリンダヘツドの燃焼室側の内面中央部に凹部
を形成したことを特徴とする模型用小型圧縮着火
式デイーゼルエンジン。 (2) 上記シリンダヘツドに設けた凹部の直径と
深さとの比を２〜４とするとともに、上記凹部の
直径と燃焼室の直径との比を０．３〜０．７とし
た実用新案登録請求の範囲第１項記載の模型用小
型圧縮着火式デイーゼルエンジン。[Scope of Claim for Utility Model Registration] (1) A compact compression ignition diesel engine for models, characterized in that a recess is formed in the center of the inner surface on the combustion chamber side of the cylinder head of a cylinder in which a piston is movable up and down. (2) Registration of a utility model in which the ratio between the diameter and depth of the recess provided in the cylinder head is 2 to 4, and the ratio between the diameter of the recess and the diameter of the combustion chamber is 0.3 to 0.7. A compact compression ignition diesel engine for models according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6612287U JPS63171620U (en) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6612287U JPS63171620U (en) | 1987-04-30 | 1987-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171620U true JPS63171620U (en) | 1988-11-08 |
Family
ID=30903832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6612287U Pending JPS63171620U (en) | 1987-04-30 | 1987-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171620U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4861806A (en) * | 1971-12-01 | 1973-08-29 | ||
| JPS5660822A (en) * | 1979-10-22 | 1981-05-26 | Norimasa Shoda | Swirl combustion chamber of internal combustion engine |
-
1987
- 1987-04-30 JP JP6612287U patent/JPS63171620U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4861806A (en) * | 1971-12-01 | 1973-08-29 | ||
| JPS5660822A (en) * | 1979-10-22 | 1981-05-26 | Norimasa Shoda | Swirl combustion chamber of internal combustion engine |