JPS5945276U - Internal combustion engine fuel injection nozzle - Google Patents
Internal combustion engine fuel injection nozzleInfo
- Publication number
- JPS5945276U JPS5945276U JP14115882U JP14115882U JPS5945276U JP S5945276 U JPS5945276 U JP S5945276U JP 14115882 U JP14115882 U JP 14115882U JP 14115882 U JP14115882 U JP 14115882U JP S5945276 U JPS5945276 U JP S5945276U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- fuel injection
- injection nozzle
- circumferential surface
- valve
- 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
Landscapes
- Fuel-Injection Apparatus (AREA)
- Gasket Seals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、従来の燃料噴射ノズルを図示する断面図。第
２図は、第１図に図示する燃料噴射ノズルのシール部材
の付近を図示する拡大断面図。第３図は、本考案に従っ
て構成された燃料噴射ノズルのシール部材を図示する拡
大断面図。第４図は、 ゛本考案に従って構成され
た燃料噴射ノズルのシール部材の付近を図示する拡大断
面図。第５図は、第３図に図示するシール部材の変形例
を図示する拡大断面図。
２及び２′・・・・・・燃料噴射ノズル、４・・・・・
・ノズル本体、６・・・・・・弁ノズル、８・・・・・
・ノズルホルダ、１０・・・・・・ノズルスリーブ、１
２・・・・・・弁体、３２゜４０及び４０′・・・・・
・シール部材。FIG. 1 is a sectional view illustrating a conventional fuel injection nozzle. FIG. 2 is an enlarged sectional view showing the vicinity of the seal member of the fuel injection nozzle shown in FIG. 1. FIG. 3 is an enlarged sectional view illustrating a sealing member of a fuel injection nozzle constructed according to the present invention. FIG. 4 is an enlarged sectional view showing the vicinity of the sealing member of the fuel injection nozzle constructed according to the present invention. FIG. 5 is an enlarged sectional view showing a modification of the seal member shown in FIG. 3. 2 and 2'...Fuel injection nozzle, 4...
・Nozzle body, 6... Valve nozzle, 8...
・Nozzle holder, 10... Nozzle sleeve, 1
2...Valve body, 32°40 and 40'...
・Seal parts.
Claims (1)
た弁ノズルと、該弁ノズルを該ノズル本体に固定するた
めのノズルホルダと、該ノズルホルダを覆うノズルスリ
ーブと、該ノズルホルダと該ノズルスリーブとの間に配
設されたシール部材とを具備する燃料噴射ノズルにおい
て、該シール部材は、内周面の少なくとも一部が該弁ノ
ズルの外周面に密着せししめられて配設されていること
を特徴とする燃料噴射ノズル。 ２ 該シール部材には、内周面の全周に、該弁ノズルの
外周面に密着せしめられる突部が形成されている実用新
案登録請求の範囲第１項記載の燃料噴射ノズル。。 ３ 該シニル部材の両端部には、該ノズルスリーブの内
周面に形成されている傾斜面に対応した５ 実買上同
−の傾斜面が夫々形成されている実用新案登録請求の範
囲第１項又は第２項記載の燃料噴射ノズル。[Claims for Utility Model Registration] 1. A nozzle body, a valve nozzle to which a valve body is slidably attached in the axial direction, a nozzle holder for fixing the valve nozzle to the nozzle body, and a nozzle holder that covers the nozzle holder. In a fuel injection nozzle comprising a nozzle sleeve and a sealing member disposed between the nozzle holder and the nozzle sleeve, the sealing member has at least a portion of its inner circumferential surface on the outer circumferential surface of the valve nozzle. A fuel injection nozzle characterized in that the fuel injection nozzle is arranged in close contact with each other. 2. The fuel injection nozzle according to claim 1, wherein the seal member has a protrusion formed on the entire circumference of the inner circumferential surface thereof to be brought into close contact with the outer circumferential surface of the valve nozzle. . 3. Scope of Utility Model Registration Claim 1, in which sloped surfaces corresponding to the sloped surfaces formed on the inner circumferential surface of the nozzle sleeve are formed on both ends of the thin member, respectively. Or the fuel injection nozzle according to item 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14115882U JPS5945276U (en) | 1982-09-20 | 1982-09-20 | Internal combustion engine fuel injection nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14115882U JPS5945276U (en) | 1982-09-20 | 1982-09-20 | Internal combustion engine fuel injection nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5945276U true JPS5945276U (en) | 1984-03-26 |
| JPH0236941Y2 JPH0236941Y2 (en) | 1990-10-05 |
Family
ID=30315795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14115882U Granted JPS5945276U (en) | 1982-09-20 | 1982-09-20 | Internal combustion engine fuel injection nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5945276U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002031354A1 (en) * | 2000-10-13 | 2002-04-18 | Nok Corporation | Combustion gas seal for injector |
| WO2007058103A1 (en) * | 2005-11-16 | 2007-05-24 | Toyota Jidosha Kabushiki Kaisha | Fuel injection valve |
| WO2010067653A1 (en) * | 2008-12-11 | 2010-06-17 | 三菱重工業株式会社 | Cooling structure for fuel injection valve |
| JP2015028322A (en) * | 2013-07-30 | 2015-02-12 | 株式会社デンソー | Fuel injection valve |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5454728U (en) * | 1977-09-26 | 1979-04-16 | ||
| JPS55127871U (en) * | 1979-03-03 | 1980-09-10 |
-
1982
- 1982-09-20 JP JP14115882U patent/JPS5945276U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5454728U (en) * | 1977-09-26 | 1979-04-16 | ||
| JPS55127871U (en) * | 1979-03-03 | 1980-09-10 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002031354A1 (en) * | 2000-10-13 | 2002-04-18 | Nok Corporation | Combustion gas seal for injector |
| JP4529321B2 (en) * | 2000-10-13 | 2010-08-25 | Ｎｏｋ株式会社 | Combustion gas seal for injectors |
| WO2007058103A1 (en) * | 2005-11-16 | 2007-05-24 | Toyota Jidosha Kabushiki Kaisha | Fuel injection valve |
| WO2010067653A1 (en) * | 2008-12-11 | 2010-06-17 | 三菱重工業株式会社 | Cooling structure for fuel injection valve |
| JP2015028322A (en) * | 2013-07-30 | 2015-02-12 | 株式会社デンソー | Fuel injection valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0236941Y2 (en) | 1990-10-05 |
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