Fuel injector and its control valve
A technology for controlling valves and injectors, used in fuel injection devices, fuel injection devices with anti-corrosion measures, machines/engines, etc., to achieve functional and reliable results
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[0024] Some possible implementations of the present application are described below with reference to the accompanying drawings.
[0025] Figure 4 The middle part shows a fuel injector for injecting fuel into an engine according to a possible embodiment of the present application, especially an injector in a diesel common rail injection system. The fuel injector comprises a control valve and an injection valve assembled together, for example, they may be assembled in a common injector housing 8 (not shown in detail). The improvements of this application relate to control valves, therefore Figure 4 Only the relevant part of the control valve is shown in . The injection valve is combined on the front side of the control valve ( Figure 4 the lower side in the center), toward the engine. The control valve is switchable between an open state and a closed state. By controlling the opening and closing state of the valve, the fuel injection action of the injection valve is con...
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