JPS63156464U - - Google Patents
Info
- Publication number
- JPS63156464U JPS63156464U JP4884387U JP4884387U JPS63156464U JP S63156464 U JPS63156464 U JP S63156464U JP 4884387 U JP4884387 U JP 4884387U JP 4884387 U JP4884387 U JP 4884387U JP S63156464 U JPS63156464 U JP S63156464U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- diaphragm
- main body
- pressure
- body part
- 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 21
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000002828 fuel tank Substances 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例の燃料分配装置の構
成を示す断面図、第２図はその燃料分配装置を用
いた燃料噴射装置の構成説明図である。第３図は
本考案の他の実施例の燃料分配装置の構成を示す
断面図である。第４図は従来の燃料分配装置を用
いた燃料噴射装置の構成説明図、第５図はその燃
料噴射装置に用いられている圧力制御弁の断面図
である。
１……本体部、２……蓋部、３……ダイアフラ
ム部、１１……バイパス通路、１０，１２……開
口、１４……燃料導入口、１６……燃料導出口、
２０……圧力導入口、３０……ダイアフラム、３
１……バルブ（弁部）。
FIG. 1 is a sectional view showing the configuration of a fuel distribution device according to an embodiment of the present invention, and FIG. 2 is a diagram illustrating the configuration of a fuel injection device using the fuel distribution device. FIG. 3 is a sectional view showing the structure of a fuel distribution device according to another embodiment of the present invention. FIG. 4 is an explanatory diagram of the configuration of a fuel injection device using a conventional fuel distribution device, and FIG. 5 is a sectional view of a pressure control valve used in the fuel injection device. DESCRIPTION OF SYMBOLS 1... Body part, 2... Lid part, 3... Diaphragm part, 11... Bypass passage, 10, 12... Opening, 14... Fuel inlet, 16... Fuel outlet,
20...Pressure inlet, 30...Diaphragm, 3
1... Valve (valve part).
Claims (1)
料噴射弁に燃料を送り出す燃料導出口と燃料タン
クに過剰燃料を戻し該一端近くに開口するバイパ
ス通路とをもつ本体部と、 該本体部の該一端に固定され制御圧力源に連通
する圧力導入口をもつ蓋部と、 該本体部と該蓋部との間に挟持され該本体部の
該燃料導入口、該燃料導出口および該バイパス通
路の開口と連通する燃料室と該蓋部の該圧力導入
口と連通する圧力室とを区画し該燃料室および該
圧力室の圧力により偏位するダイアフラムと、該
ダイアフラムに保持され該ダイアフラムの偏位に
より該バイパス通路の開口を開閉する弁部とより
なるダイアフラム部と、からなることを特徴とす
る燃料噴射装置の燃料分配装置。[Claims for Utility Model Registration] It has a fuel inlet that is open at one end and is supplied with fuel, a fuel outlet that sends fuel to the fuel injection valve, and a bypass passage that returns excess fuel to the fuel tank and opens near the one end. a main body part; a lid part fixed to the one end of the main body part and having a pressure inlet port communicating with a control pressure source; the fuel inlet port of the main body part held between the main body part and the lid part; a diaphragm that partitions a fuel chamber that communicates with the fuel outlet and the opening of the bypass passage and a pressure chamber that communicates with the pressure inlet of the lid, and that is deflected by the pressure of the fuel chamber and the pressure chamber; 1. A fuel distribution device for a fuel injection device, comprising: a diaphragm portion comprising a valve portion held by the diaphragm and opening and closing the opening of the bypass passage by deflection of the diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4884387U JPS63156464U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4884387U JPS63156464U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156464U true JPS63156464U (en) | 1988-10-13 |
Family
ID=30870754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4884387U Pending JPS63156464U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156464U (en) |
-
1987
- 1987-03-31 JP JP4884387U patent/JPS63156464U/ja active Pending