Ngày tải lên: 24/04/2014, 17:21
... ROM ECD -V3 Direct-Acting Valve Types A direct-acting SPV is used to achieve high levels of response and spill performance. ROM 3 3 Solenoid Spill Valve (SPV) Solenoid Spill Valve Plunger Pressure Chamber Coil to ... direct-acting solenoid valve type. The direct-acting solenoid valve type is widely used today. The pumps are classified into the ECD -V3 , ECD -V3 (ROM), and ECD -V3...
Ngày tải lên: 23/10/2012, 09:09
Phân tích quan hệ c-v-p và lựa chọn phương án kinh doanh.doc
... phương ph p sau: * Phương ph p cực đại - cực tiểu *Phương ph p đồ thị phân tán: Chi phí Yếu tố chi phí cố định Định phí Biến phí đơn v hoạt động = Chi phí cao nhất – Chi phí th p nhất Mức hoạt ... chi phí hỗn h p Để thuận tiện cho việc sử dụng chi phí hỗn h p trong phân tích v quản lý kinh doanh, người ta tiến hành tách riêng định phí v biến phí trong chi phí hỗn h p bằng các phươ...
Ngày tải lên: 24/09/2012, 17:22
Bơm ECD-V - P - Determining the Injection Timing
... actuation on the timing control valve (TCV) in order to match the two timing values. As a result, the injection pump roller ring turns, and the injection timing changes. 2 2 Injection Timing Control ... Control] # 0 # 0 Injection Timing Control Timing Control Valve Advance 12 SERVICE TECH Vol.470 04-2 In addition to fuel injection volume and timing control, the ECD system performs ot...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P -ECD-V Series
... construction. Function PR0084 Main Valve Chamber Pilot Valve (solenoid valve) Main Valve (automatic valve) Pilot Spill Main Spill Seat Restriction Flow Volume Type Function Main Valve Large Automatic Valve (hydraulic type) Spills ... Resistors Engine Speed Sensor Solenoid Spill Valve Intake Air Temperature Sensor Throttle Valve EGR Valve Crankshaft Position Sensor Water Temperature Sensor Int...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - ECD-V4 Outline
... Suction and Pumping Suction Pumping / Injection End of Injection Suction Pumping / Injection Solenoid Spill Valve (SPV) During Suction During Spill Cam Roller Plunger Cam Rotor During Suction During ... solenoid spill valve instantly applies high voltage (approx. 15 0V) to ensure fast responsiveness. It is installed in the fuel passage connecting the fuel pump rotor to the pump chamber. U...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Intake Restriction Control
... Mechanism Sub Valve 2 Level Diaphragm Vacuum Pump Air 2 Level Diaphragm Chamber B Sub Valve Main Valve Accelerator Pedal Accelerator Position Engine Speed Key Switch Refrigerant Temperature Vacuum Engine ... vibration and noise During Abnormally high engine speed Fully closes the sub valve to prevent overrun The sub valve installed in parallel to the main valve can be moved to 3 position...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Outline of Injection Timing Control
... direction of injection retard by the timer spring. Timing Control Valve Roller Ring Retard Tim ing : Timing Control Valve is widely open. Timer Piston Timer Spring Low Pressure Side High Pressure ... Chamber (Inside Pump Chamber) ON Time: Long Retard Slide Pin Engine ECU Cam Plate When the pressure is increased in the high pressure chamber it overcomes the strength of the spring and mov...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Outline of Injection Volume Control
... during fuel suction/injection, but the actuating signal is actually a rapidly repeating ON/OFF signal. Pulsar Drive Shaft 2-3 Actuating the Solenoid Spill Valves Solenoid Spill Valve Actuating ... of Fuel Injection Volume 2-1 Controlling the Injection Volume End of Injection Cam Plate Solenoid Spill Valve Begins to Lift (Start of Injection) ON OFF Cam Lift Plunger 10 SERVICE TECH Vol.468 ......
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Speed Sensor
... engine ECU supplies 5V to the VC terminal. Because the sensor moves in unison with the main valve, when the moving contact point moves, a voltage proportionate to the throttle position is output from ... Sensor Throttle Position Sensor 10 SERVICE TECH Vol.467 03-8 The sensor is constructed with a resistor and a moving contact point in order to convert the position of the main valve i...
Ngày tải lên: 23/10/2012, 09:09