JPH03116734U - - Google Patents
Info
- Publication number
- JPH03116734U JPH03116734U JP2596790U JP2596790U JPH03116734U JP H03116734 U JPH03116734 U JP H03116734U JP 2596790 U JP2596790 U JP 2596790U JP 2596790 U JP2596790 U JP 2596790U JP H03116734 U JPH03116734 U JP H03116734U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- pin
- cylinder head
- recessed groove
- cylinder side
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示す要部縦断面図
、第２図は第１図の−線に沿う縦断面図、第
３図は従来の予燃焼室式デイーゼルエンジンを示
す要部縦断面図、第４図は第３図の−線に沿
う部分的横断面図である。
１０……クランクケース、１２……シリンダヘ
ツド、１４……予燃焼室、１６……シリンダ、１
８……ピストン、２０……セラミツクス製口金、
３６……凹溝、３８……ピン。
Fig. 1 is a longitudinal sectional view of the main part showing an embodiment of the present invention, Fig. 2 is a longitudinal sectional view taken along the - line in Fig. 1, and Fig. 3 is the main part showing a conventional pre-combustion chamber type diesel engine. 4 is a partial cross-sectional view taken along the - line in FIG. 3. 10... Crank case, 12... Cylinder head, 14... Pre-combustion chamber, 16... Cylinder, 1
8...Piston, 20...Ceramics cap,
36...concave groove, 38...pin.
Claims (1)
ンダ側開口端に装着されるセラミツクス製口金の
シリンダ側表面に、同表面を横切つて延在する直
線状の凹溝を設け、同凹溝内にその長さが凹溝よ
り長くかつ直径が凹溝の巾より小さいピンを挿入
して、同ピンの両端突出部分をシリンダヘツドに
設けた対応する凹所内に夫々圧入固定してなるこ
とを特徴とするデイーゼルエンジンの予燃焼室構
造。 A linear groove extending across the surface is provided on the cylinder side surface of the ceramic mouthpiece that is attached to the cylinder side open end of the pre-combustion chamber formed in the cylinder head. A pin whose length is longer than the recessed groove and whose diameter is smaller than the width of the recessed groove is inserted, and the protruding portions at both ends of the pin are press-fitted and fixed into corresponding recesses provided in the cylinder head. The pre-combustion chamber structure of a diesel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2596790U JPH03116734U (en) | 1990-03-14 | 1990-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2596790U JPH03116734U (en) | 1990-03-14 | 1990-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03116734U true JPH03116734U (en) | 1991-12-03 |
Family
ID=31528883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2596790U Pending JPH03116734U (en) | 1990-03-14 | 1990-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03116734U (en) |
-
1990
- 1990-03-14 JP JP2596790U patent/JPH03116734U/ja active Pending