JPH0482362U - - Google Patents
Info
- Publication number
- JPH0482362U JPH0482362U JP12721590U JP12721590U JPH0482362U JP H0482362 U JPH0482362 U JP H0482362U JP 12721590 U JP12721590 U JP 12721590U JP 12721590 U JP12721590 U JP 12721590U JP H0482362 U JPH0482362 U JP H0482362U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- spring
- main
- biased
- closing direction
- 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
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案の一実施例を示す燃料噴射ノ
ズルの縦断側面図、第２図は従来の燃料噴射ノズ
ルの縦断側面図である。
１１……ノズルホルダ、１４……主ノズル、１
５……副ノズル、１６……主ニードルバルブ、２
０……副ニードルバルブ、２６……第１のスプリ
ング、２７……第２のスプリング。
FIG. 1 is a longitudinal sectional side view of a fuel injection nozzle showing an embodiment of this invention, and FIG. 2 is a longitudinal sectional side view of a conventional fuel injection nozzle. 11... Nozzle holder, 14... Main nozzle, 1
5...Sub nozzle, 16...Main needle valve, 2
0... Sub needle valve, 26... First spring, 27... Second spring.
Claims (1)
ルダと、このノズルホルダに内挿され前記主ノズ
ルを開閉するとともに、第１のスプリングによつ
て閉弁方向に付勢された主ニードルバルブと、前
記ノズルホルダに内挿され前記副ノズルを開閉す
るとともに、前記第１のスプリングより弱い第２
のスプリングによつて閉弁方向に付勢された副ニ
ードルバルブとを具備したことを特徴とする燃料
噴射ノズル。 a nozzle holder having a main nozzle and a sub nozzle at its tip; a main needle valve inserted into the nozzle holder to open and close the main nozzle and biased in the valve closing direction by a first spring; A second spring is inserted into the nozzle holder and opens and closes the sub nozzle, and is weaker than the first spring.
1. A fuel injection nozzle comprising: a secondary needle valve biased in the closing direction by a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12721590U JPH0482362U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12721590U JPH0482362U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0482362U true JPH0482362U (en) | 1992-07-17 |
Family
ID=31874727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12721590U Pending JPH0482362U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0482362U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100609423B1 (en) * | 1998-05-29 | 2006-08-03 | 베르트질레 슈바이츠 악티엔게젤샤프트 | Fuel injection nozzle |
| JP2011516787A (en) * | 2008-04-14 | 2011-05-26 | デルファイ・テクノロジーズ・ホールディング・エス．アー．エール．エル． | Fuel injection device |
| JP2013533433A (en) * | 2010-08-11 | 2013-08-22 | ヒュンダイ ヘビー インダストリーズ カンパニー リミテッド | Two-stage fuel injection valve |
| JP2017057785A (en) * | 2015-09-16 | 2017-03-23 | 株式会社デンソー | Fuel injection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614933A (en) * | 1979-07-18 | 1981-02-13 | Hitachi Ltd | Sample inspecting device |
| JPS6142396A (en) * | 1984-08-01 | 1986-02-28 | Dowa Mining Co Ltd | Treatment of ultra-fine particle suspended waste water |
-
1990
- 1990-11-29 JP JP12721590U patent/JPH0482362U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614933A (en) * | 1979-07-18 | 1981-02-13 | Hitachi Ltd | Sample inspecting device |
| JPS6142396A (en) * | 1984-08-01 | 1986-02-28 | Dowa Mining Co Ltd | Treatment of ultra-fine particle suspended waste water |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100609423B1 (en) * | 1998-05-29 | 2006-08-03 | 베르트질레 슈바이츠 악티엔게젤샤프트 | Fuel injection nozzle |
| JP2011516787A (en) * | 2008-04-14 | 2011-05-26 | デルファイ・テクノロジーズ・ホールディング・エス．アー．エール．エル． | Fuel injection device |
| JP2013533433A (en) * | 2010-08-11 | 2013-08-22 | ヒュンダイ ヘビー インダストリーズ カンパニー リミテッド | Two-stage fuel injection valve |
| JP2017057785A (en) * | 2015-09-16 | 2017-03-23 | 株式会社デンソー | Fuel injection device |