JPS61110864U - - Google Patents
Info
- Publication number
- JPS61110864U JPS61110864U JP20019784U JP20019784U JPS61110864U JP S61110864 U JPS61110864 U JP S61110864U JP 20019784 U JP20019784 U JP 20019784U JP 20019784 U JP20019784 U JP 20019784U JP S61110864 U JPS61110864 U JP S61110864U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- plane
- surface roughness
- injection amount
- determines
- 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 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第２図は本考案による燃料噴射弁の一実施例の
全体構成を示す縦断面図、第１図は第２図図示の
Ａ部の拡大断面模式図、第３図は表面粗度に対す
る噴射量変化率を示すグラフである。
１…本体、３…バルブボデー、４…噴口、５…
針弁、７…電磁コイル、９…端子、１３…ばね、
１９…接触部、２１…先端部、２５…噴口部。
Fig. 2 is a longitudinal cross-sectional view showing the overall configuration of an embodiment of the fuel injection valve according to the present invention, Fig. 1 is an enlarged schematic cross-sectional view of section A shown in Fig. 2, and Fig. 3 is an injection amount with respect to surface roughness. It is a graph showing a rate of change. 1... Main body, 3... Valve body, 4... Nozzle, 5...
needle valve, 7...electromagnetic coil, 9...terminal, 13...spring,
19...Contact part, 21...Tip part, 25...Nozzle part.
Claims (1)
表面粗度を０．１μｍ以下としたことを特徴とす
る燃料噴射弁。 A fuel injection valve characterized in that the surface roughness of the nozzle part (b-plane, c-plane) that determines the fuel injection amount is 0.1 μm or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20019784U JPS61110864U (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20019784U JPS61110864U (en) | 1984-12-25 | 1984-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61110864U true JPS61110864U (en) | 1986-07-14 |
Family
ID=30760820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20019784U Pending JPS61110864U (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61110864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010035311A1 (en) * | 2008-09-24 | 2010-04-01 | トヨタ自動車株式会社 | Fuel injection valve for internal combustion engine and method of manufacturing the same |
-
1984
- 1984-12-25 JP JP20019784U patent/JPS61110864U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010035311A1 (en) * | 2008-09-24 | 2010-04-01 | トヨタ自動車株式会社 | Fuel injection valve for internal combustion engine and method of manufacturing the same |
| JPWO2010035311A1 (en) * | 2008-09-24 | 2012-02-16 | トヨタ自動車株式会社 | Fuel injection valve for internal combustion engine and method for manufacturing the same |
| JP5257456B2 (en) * | 2008-09-24 | 2013-08-07 | トヨタ自動車株式会社 | Fuel injection valve for internal combustion engine and method for manufacturing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61110864U (en) | ||
| JPS63140134U (en) | ||
| JPS61140174U (en) | ||
| JPS62101065U (en) | ||
| JPS6159869U (en) | ||
| JPS61164468U (en) | ||
| JPS61142167U (en) | ||
| JPS61126080U (en) | ||
| JPS61142168U (en) | ||
| JPS61150570U (en) | ||
| JPS62176479U (en) | ||
| JPS62116164U (en) | ||
| JPS60188873U (en) | fuel injection nozzle | |
| JPS6220660U (en) | ||
| JPS63110671U (en) | ||
| JPS63138472U (en) | ||
| JPS6264871U (en) | ||
| JPS60192274U (en) | Fuel injection pump delivery valve | |
| JPS61190458U (en) | ||
| JPS59194568U (en) | fuel injection nozzle | |
| JPS6293475U (en) | ||
| JPS6243176U (en) | ||
| JPS6295174U (en) | ||
| JPS61161548U (en) | ||
| JPS59194567U (en) | fuel injection nozzle |