JPH02127750U - - Google Patents

Info

Publication number
JPH02127750U
JPH02127750U JP3804489U JP3804489U JPH02127750U JP H02127750 U JPH02127750 U JP H02127750U JP 3804489 U JP3804489 U JP 3804489U JP 3804489 U JP3804489 U JP 3804489U JP H02127750 U JPH02127750 U JP H02127750U
Authority
JP
Japan
Prior art keywords
turbocharger
pressure
boost
vehicle speed
throttle 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
Application number
JP3804489U
Other languages
Japanese (ja)
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 JP3804489U priority Critical patent/JPH02127750U/ja
Publication of JPH02127750U publication Critical patent/JPH02127750U/ja
Pending legal-status Critical Current

Links

Landscapes

  • High-Pressure Fuel Injection Pump Control (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Description

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

第1図は本考案の第1実施例を示す概略構成図
、第2図は制御動作の一例を示すフローチヤート
である。 1……エンジン本体、2……吸気通路、3……
排気通路、4……ターボチヤージヤ、8……燃料
噴射ポンプ、9……ブーストコンペンセータ、1
0……圧力取出通路、11……三方電磁弁、16
……吸気絞弁、17……アクチユエータ、20…
…コントローラ、21……冷却水温センサ、22
……車速センサ、23……排気温センサ。
FIG. 1 is a schematic configuration diagram showing a first embodiment of the present invention, and FIG. 2 is a flowchart showing an example of control operation. 1...Engine body, 2...Intake passage, 3...
Exhaust passage, 4...Turbo charger, 8...Fuel injection pump, 9...Boost compensator, 1
0...Pressure takeoff passage, 11...Three-way solenoid valve, 16
...Intake throttle valve, 17... Actuator, 20...
... Controller, 21 ... Cooling water temperature sensor, 22
...Vehicle speed sensor, 23...Exhaust temperature sensor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気によつて駆動され吸気を過給するターボチ
ヤージヤと、ターボチヤージヤ下流の過給圧に応
動して燃料噴射量を増量するブーストコンペンセ
ータと、ターボチヤージヤ上流の吸気通路に介装
した吸気絞弁と、機関冷却水温、車速、排気温度
をそれぞれ検出する手段と、機関冷却水温または
車速が所定値以上のときに前記吸気絞弁を絞る制
御手段と、吸気絞弁が絞られた状態で排気温度が
所定値を越えたときに前記ブーストコンペンセー
タに導く過給圧を大気圧に切換える切換手段とを
備えたことを特徴とするターボチヤージヤ付きデ
イーゼルエンジンの最高出力制限装置。
A turbocharger that is driven by exhaust gas to supercharge intake air, a boost compensator that increases the amount of fuel injection in response to boost pressure downstream of the turbocharger, an intake throttle valve that is installed in the intake passage upstream of the turbocharger, and engine cooling. means for detecting water temperature, vehicle speed, and exhaust temperature; control means for throttling the intake throttle valve when the engine cooling water temperature or vehicle speed is above a predetermined value; A maximum output limiting device for a diesel engine with a turbocharger, comprising: switching means for switching the supercharging pressure introduced to the boost compensator to atmospheric pressure when the pressure exceeds the boost pressure.
JP3804489U 1989-03-31 1989-03-31 Pending JPH02127750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3804489U JPH02127750U (en) 1989-03-31 1989-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3804489U JPH02127750U (en) 1989-03-31 1989-03-31

Publications (1)

Publication Number Publication Date
JPH02127750U true JPH02127750U (en) 1990-10-22

Family

ID=31545696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3804489U Pending JPH02127750U (en) 1989-03-31 1989-03-31

Country Status (1)

Country Link
JP (1) JPH02127750U (en)

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