JPH0226736U - - Google Patents

Info

Publication number
JPH0226736U
JPH0226736U JP10581388U JP10581388U JPH0226736U JP H0226736 U JPH0226736 U JP H0226736U JP 10581388 U JP10581388 U JP 10581388U JP 10581388 U JP10581388 U JP 10581388U JP H0226736 U JPH0226736 U JP H0226736U
Authority
JP
Japan
Prior art keywords
fuel injection
nozzle hole
fuel
valve
flow rate
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.)
Granted
Application number
JP10581388U
Other languages
Japanese (ja)
Other versions
JPH0622125Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988105813U priority Critical patent/JPH0622125Y2/en
Publication of JPH0226736U publication Critical patent/JPH0226736U/ja
Application granted granted Critical
Publication of JPH0622125Y2 publication Critical patent/JPH0622125Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fuel-Injection Apparatus (AREA)
  • Feeding And Controlling Fuel (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示す全体構成図、
第２図は第１図の―線断面図、第３図は本実
施例に供されるコントローラの制御フローチヤー
ト図、第４図は従来の装置を示す全体構成図、第
５図は従来の燃料噴射弁を示す断面図である。 ２３……燃料噴射弁、２４……加圧ポンプ、２
５……リターン管、２６……流量制御弁、３１…
…噴孔、３２……ニードル弁、３３……弁体、３
５……旋回室、３８……供給通路、４０……リタ
ーン通路、４２……コイルスプリング、４５……
コントローラ。 FIG. 1 is an overall configuration diagram showing an embodiment of the present invention;
FIG. 2 is a sectional view taken along the line -- in FIG. 1, FIG. 3 is a control flowchart of the controller used in this embodiment, FIG. It is a sectional view showing a fuel injection valve. 23...Fuel injection valve, 24...Pressure pump, 2
5... Return pipe, 26... Flow rate control valve, 31...
... Nozzle hole, 32 ... Needle valve, 33 ... Valve body, 3
5... Turning chamber, 38... Supply passage, 40... Return passage, 42... Coil spring, 45...
controller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一定圧の加圧ポンプにより燃料噴射弁の先端側
に圧送された燃料を、ニードル弁で開閉される噴
孔から噴射すると共に、該噴孔から噴射されなか
つた余剰燃料をリターン通路に帰還させるように
構成した燃料噴射装置において、上記噴孔の開口
面積を上記ニードル弁を閉方向に付勢するスプリ
ングのばね圧と上記噴孔付近の燃料圧力との相対
圧で決定すると共に、上記リターン通路に上記噴
孔付近の油圧を制御する流量制御弁を設け、かつ
該流量制御弁の開弁時間をコントローラによつて
デユーテイ比制御したことを特徴とするガスター
ビンの燃料噴射装置。 The fuel pumped to the tip side of the fuel injection valve by a pressurizing pump with a constant pressure is injected from a nozzle hole that is opened and closed by a needle valve, and excess fuel that is not injected from the nozzle hole is returned to a return passage. In the fuel injection device configured as shown in FIG. A fuel injection device for a gas turbine, characterized in that a flow rate control valve is provided for controlling oil pressure near the nozzle hole, and a duty ratio of the opening time of the flow rate control valve is controlled by a controller.
JP1988105813U 1988-08-10 1988-08-10 Fuel injection device for gas turbine Expired - Lifetime JPH0622125Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988105813U JPH0622125Y2 (en) 1988-08-10 1988-08-10 Fuel injection device for gas turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988105813U JPH0622125Y2 (en) 1988-08-10 1988-08-10 Fuel injection device for gas turbine

Publications (2)

Publication Number Publication Date
JPH0226736U true JPH0226736U (en) 1990-02-21
JPH0622125Y2 JPH0622125Y2 (en) 1994-06-08

Family

ID=31338766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988105813U Expired - Lifetime JPH0622125Y2 (en) 1988-08-10 1988-08-10 Fuel injection device for gas turbine

Country Status (1)

Country Link
JP (1) JPH0622125Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008215352A (en) * 2007-03-02 2008-09-18 Hamilton Sundstrand Corp Fuel system and method for adjusting flow of fuel flowing in the system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007255815A (en) * 2006-03-24 2007-10-04 Niigata Power Systems Co Ltd Fuel injection valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334648A (en) * 1976-09-14 1978-03-31 Komatsu Mfg Co Ltd Electron beam welding
JPS6270628A (en) * 1985-09-24 1987-04-01 Teijin Seiki Co Ltd Duplex fuel injection nozzle of gas turbine engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334648A (en) * 1976-09-14 1978-03-31 Komatsu Mfg Co Ltd Electron beam welding
JPS6270628A (en) * 1985-09-24 1987-04-01 Teijin Seiki Co Ltd Duplex fuel injection nozzle of gas turbine engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008215352A (en) * 2007-03-02 2008-09-18 Hamilton Sundstrand Corp Fuel system and method for adjusting flow of fuel flowing in the system
JP4615576B2 (en) * 2007-03-02 2011-01-19 ハミルトン・サンドストランド・コーポレイション Fuel system and method for regulating the flow of fuel through it

Also Published As

Publication number Publication date
JPH0622125Y2 (en) 1994-06-08

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