JPS6342864U - - Google Patents
Info
- Publication number
- JPS6342864U JPS6342864U JP13604786U JP13604786U JPS6342864U JP S6342864 U JPS6342864 U JP S6342864U JP 13604786 U JP13604786 U JP 13604786U JP 13604786 U JP13604786 U JP 13604786U JP S6342864 U JPS6342864 U JP S6342864U
- Authority
- JP
- Japan
- Prior art keywords
- push rod
- needle valve
- nozzle needle
- predetermined value
- moves
- 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 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案の実施例の構造を示す断面図
、第２図はデイーゼルエンジンが全負荷状態にあ
るときのような燃料噴射量が多いときの燃料噴射
特性を示す図である。
１２……噴孔、１６……ノズル針弁、２２……
ストツパ、２６……第一の押し棒、３０……第一
の圧縮コイルばね、３２……第二の押し棒、３８
……第二の圧縮コイルばね、４２……ダツシユポ
ツト。
FIG. 1 is a sectional view showing the structure of an embodiment of this invention, and FIG. 2 is a diagram showing fuel injection characteristics when the amount of fuel injected is large, such as when the diesel engine is under full load. 12... Nozzle hole, 16... Nozzle needle valve, 22...
Stopper, 26...First push rod, 30...First compression coil spring, 32...Second push rod, 38
...Second compression coil spring, 42...Dash pot.
Claims (1)
、このノズル針弁と一体的に移動する第一の押し
棒と、この第一の押し棒を前記ノズル針弁の方へ
付勢する第一のばねと、前記ノズル針弁のリフト
量が第一の所定値以上になると前記第一の押し棒
と一体的に移動する第二の押し棒と、この第二の
押し棒を前記第一の押し棒の方へ付勢する第二の
ばねと、前記第二の押し棒に結合するダツシユポ
ツトと、前記ノズル針弁のリフト量の最大値を前
記第一の所定値より大きい第二の所定値に規制す
るストツパとを有してなることを特徴とする燃料
噴射弁。 A nozzle needle valve that moves in the axial direction to open and close the nozzle hole, a first push rod that moves integrally with the nozzle needle valve, and urges the first push rod toward the nozzle needle valve. a first spring; a second push rod that moves integrally with the first push rod when the lift amount of the nozzle needle valve exceeds a first predetermined value; a second spring biasing toward the first push rod; a doss pot coupled to the second push rod; 1. A fuel injection valve, comprising: a stopper for regulating the fuel to a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13604786U JPS6342864U (en) | 1986-09-04 | 1986-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13604786U JPS6342864U (en) | 1986-09-04 | 1986-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6342864U true JPS6342864U (en) | 1988-03-22 |
Family
ID=31038801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13604786U Pending JPS6342864U (en) | 1986-09-04 | 1986-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6342864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016008505A (en) * | 2014-06-20 | 2016-01-18 | 三菱重工業株式会社 | Fuel injection valve and fuel injection device |
-
1986
- 1986-09-04 JP JP13604786U patent/JPS6342864U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016008505A (en) * | 2014-06-20 | 2016-01-18 | 三菱重工業株式会社 | Fuel injection valve and fuel injection device |
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