JPH0411230U - - Google Patents
Info
- Publication number
- JPH0411230U JPH0411230U JP5074690U JP5074690U JPH0411230U JP H0411230 U JPH0411230 U JP H0411230U JP 5074690 U JP5074690 U JP 5074690U JP 5074690 U JP5074690 U JP 5074690U JP H0411230 U JPH0411230 U JP H0411230U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- fuel
- adjustment valve
- injection
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 1
Landscapes
- Feeding And Controlling Fuel (AREA)
Description
第1図は本考案の一実施例を示す燃料供給装置
のシステム図、第2図は制御の様子を示す線図、
第3図はバイパス型燃料噴射弁の特性図、第4図
は従来例を示すバイパス型燃料噴射弁の断面図で
ある。
1……燃焼器、2……燃料噴射弁、3……燃料
タンク、4……燃料ポンプ、5……供給通路、6
……第1流量調整弁、7……バイパス通路、8…
…第2流量調整弁、9……制御装置。
Fig. 1 is a system diagram of a fuel supply device showing an embodiment of the present invention, Fig. 2 is a diagram showing the state of control,
FIG. 3 is a characteristic diagram of a bypass type fuel injection valve, and FIG. 4 is a sectional view of a conventional bypass type fuel injection valve. 1... Combustor, 2... Fuel injection valve, 3... Fuel tank, 4... Fuel pump, 5... Supply passage, 6
...First flow rate regulating valve, 7...Bypass passage, 8...
...Second flow rate regulating valve, 9...Control device.
Claims (1)
し、余剰燃料がバイパス通路により戻されるバイ
パス型燃料噴射弁と、前記供給通路の途中に介装
された第1流量調整弁と、前記バイパス通路の途
中に介装された第2流量調整弁と、要求噴射流量
が所定流量以上の噴射流量域では、第1流量調整
弁を全開状態に維持して、第2流量調整弁の開度
を制御し、要求噴射流量が前記所定流量未満の噴
射流量域では、第2流量調整弁を全開状態に維持
して、第1流量調整弁の開度を制御する制御装置
とを設けたことを特徴とする燃料供給装置。 a bypass type fuel injection valve to which fuel is supplied through a supply passage, injects the fuel, and returns surplus fuel through a bypass passage; a first flow rate regulating valve interposed in the middle of the supply passage; In the injection flow rate range where the required injection flow rate is equal to or higher than the predetermined flow rate, the opening degree of the second flow rate adjustment valve is controlled by maintaining the first flow rate adjustment valve in a fully open state. In an injection flow rate range where the required injection flow rate is less than the predetermined flow rate, the second flow rate adjustment valve is maintained in a fully open state, and a control device is provided to control the opening degree of the first flow rate adjustment valve. Fuel supply device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5074690U JPH0411230U (en) | 1990-05-17 | 1990-05-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5074690U JPH0411230U (en) | 1990-05-17 | 1990-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0411230U true JPH0411230U (en) | 1992-01-30 |
Family
ID=31569563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5074690U Pending JPH0411230U (en) | 1990-05-17 | 1990-05-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0411230U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005351196A (en) * | 2004-06-11 | 2005-12-22 | Ihi Aerospace Co Ltd | Method for controlling fuel supplying device |
-
1990
- 1990-05-17 JP JP5074690U patent/JPH0411230U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005351196A (en) * | 2004-06-11 | 2005-12-22 | Ihi Aerospace Co Ltd | Method for controlling fuel supplying device |
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