JPS6444361U - - Google Patents
Info
- Publication number
- JPS6444361U JPS6444361U JP1987139733U JP13973387U JPS6444361U JP S6444361 U JPS6444361 U JP S6444361U JP 1987139733 U JP1987139733 U JP 1987139733U JP 13973387 U JP13973387 U JP 13973387U JP S6444361 U JPS6444361 U JP S6444361U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- valve
- injector
- valve body
- injection nozzle
- 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 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/26—Fuel-injection apparatus with elastically deformable elements other than coil springs
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図及び第２図は本考案の第１の実施例に係
り、第１図はギヤラリー型フユーエルインジエク
タの縦断面図、第２図はばね荷重加重部材の作動
状態を示す第１図中の要部拡大図、第３図は本考
案の第２の実施例に係るシングルポイント型フユ
ーエルインジエクタの要部縦断面図、第４図は従
来技術によるフユーエルインジエクタの噴射量と
本考案による補正後の噴射量を比較して示す線図
である。
１，２１……インジエクタ本体、５，２４……
噴射ノズル、６，２５……弁体、８，２６……ば
ね受部材、９，２７……弁ばね、１０，２８……
ばね荷重加重部材、１４，３１……電磁ソレノイ
ド。
1 and 2 relate to a first embodiment of the present invention, in which FIG. 1 is a vertical cross-sectional view of a gear rally type fuel injector, and FIG. 2 is a diagram showing the operating state of a spring load applying member. 3 is a longitudinal sectional view of the main part of a single point fuel injector according to the second embodiment of the present invention, and FIG. 4 is an enlarged view of the main part of the fuel injector according to the prior art. FIG. 3 is a diagram comparing and showing injection amounts after correction according to the present invention. 1, 21... Injector body, 5, 24...
Injection nozzle, 6, 25... Valve body, 8, 26... Spring receiving member, 9, 27... Valve spring, 10, 28...
Spring load loading member, 14, 31... electromagnetic solenoid.
Claims (1)
本体と、該インジエクタ本体に設けられ、前記噴
射ノズルを開閉する弁体と、前記インジエクタ本
体内に軸方向に設けられたばね受部材と、該ばね
受部材と前記弁体側との間に張設された弁ばねと
、該弁ばねに抗して前記弁体を開弁すべく前記イ
ンジエクタ本体に設けられた電磁アクチユエータ
とからなるフユーエルインジエクタにおいて、前
記ばね受部材と弁体との間には燃料の温度上昇に
対応して前記弁ばねのばね荷重を高めるばね荷重
加重部材を配設したことを特徴とするフユーエル
インジエクタ。 an injector body provided with an injection nozzle on the tip side; a valve body provided on the injector body for opening and closing the injection nozzle; a spring bearing member provided in the axial direction within the injector body; A fuel injector comprising a valve spring stretched between the valve body side and an electromagnetic actuator provided in the injector body to open the valve body against the valve spring. A fuel injector characterized in that a spring load adding member is disposed between the receiving member and the valve body to increase the spring load of the valve spring in response to a rise in fuel temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987139733U JPS6444361U (en) | 1987-09-11 | 1987-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987139733U JPS6444361U (en) | 1987-09-11 | 1987-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444361U true JPS6444361U (en) | 1989-03-16 |
Family
ID=31403267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987139733U Pending JPS6444361U (en) | 1987-09-11 | 1987-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3024499A1 (en) * | 2014-07-31 | 2016-02-05 | Delphi Int Operations Luxembourg Sarl | DOUBLE SPRING ACTUATOR |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61116063A (en) * | 1984-11-12 | 1986-06-03 | Nippon Denso Co Ltd | Electromagnetic fuel injection valve |
-
1987
- 1987-09-11 JP JP1987139733U patent/JPS6444361U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61116063A (en) * | 1984-11-12 | 1986-06-03 | Nippon Denso Co Ltd | Electromagnetic fuel injection valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3024499A1 (en) * | 2014-07-31 | 2016-02-05 | Delphi Int Operations Luxembourg Sarl | DOUBLE SPRING ACTUATOR |