JPH0395073U - - Google Patents
Info
- Publication number
- JPH0395073U JPH0395073U JP273390U JP273390U JPH0395073U JP H0395073 U JPH0395073 U JP H0395073U JP 273390 U JP273390 U JP 273390U JP 273390 U JP273390 U JP 273390U JP H0395073 U JPH0395073 U JP H0395073U
- Authority
- JP
- Japan
- Prior art keywords
- fits
- circumferential surface
- outer circumferential
- diesel engine
- registration request
- 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
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１〜４図は本考案に係るもので、第１図はピ
ストン上面図、第２図は第１図の−断面図、
第３図は噴射弁の縦断面図、第４図は噴霧状態図
、第５〜８図は従来例で、第５図は第１図応当図
、第６図は第２図応当図、第７図は第３図応当図
、第８図は第４図応当図である。
１……ノズル、２……噴霧流、６……針弁、７
……噴孔、８……サツクボリユーム。
Figures 1 to 4 are related to the present invention; Figure 1 is a top view of the piston, Figure 2 is a cross-sectional view of Figure 1;
Figure 3 is a vertical cross-sectional view of the injection valve, Figure 4 is a spray state diagram, Figures 5 to 8 are conventional examples, Figure 5 is a diagram corresponding to Figure 1, Figure 6 is a diagram corresponding to Figure 2, Figure 7 corresponds to Figure 3, and Figure 8 corresponds to Figure 4. 1... Nozzle, 2... Spray flow, 6... Needle valve, 7
...Blowhole, 8...Satsukuboreum.
Claims (1)
針弁部分の外周面と、噴孔の内壁とにらせん溝を
形成したことを特徴とする直噴式デイーゼルエン
ジンの燃料噴射弁。 A fuel injection valve for a direct injection diesel engine, characterized in that a spiral groove is formed on the outer circumferential surface of a needle valve part that fits into a suction volume part of a nozzle body and on the inner wall of a nozzle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP273390U JPH0395073U (en) | 1990-01-18 | 1990-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP273390U JPH0395073U (en) | 1990-01-18 | 1990-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0395073U true JPH0395073U (en) | 1991-09-27 |
Family
ID=31506588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP273390U Pending JPH0395073U (en) | 1990-01-18 | 1990-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0395073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014504699A (en) * | 2011-02-02 | 2014-02-24 | スリーエム イノベイティブ プロパティズ カンパニー | NOZZLE AND METHOD FOR PRODUCING NOZZLE |
-
1990
- 1990-01-18 JP JP273390U patent/JPH0395073U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014504699A (en) * | 2011-02-02 | 2014-02-24 | スリーエム イノベイティブ プロパティズ カンパニー | NOZZLE AND METHOD FOR PRODUCING NOZZLE |
| US10054094B2 (en) | 2011-02-02 | 2018-08-21 | 3M Innovative Properties Company | Microstructured pattern for forming a nozzle pre-form |