Novel fuel injector assembly

The utility model provides a novel fuel injector assembly, relating to the oil injection field of a diesel engine oil supply system. The novel fuel injector assembly comprises a fuel injector body (5), a fuel injector inlet (14), a fuel injector inlet channel (10), a retaining nut (2), a needle valv...

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Bibliographische Detailangaben
Hauptverfasser: DIAO YANTAO, WANG HAICHEN, LI SONGFENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model provides a novel fuel injector assembly, relating to the oil injection field of a diesel engine oil supply system. The novel fuel injector assembly comprises a fuel injector body (5), a fuel injector inlet (14), a fuel injector inlet channel (10), a retaining nut (2), a needle valve body (1), a needle valve (11), a needle valve body fuel inlet hole (13), and a transitional plate (3) arranged between the bottom surface of the fuel injector body (5) and the needle valve body (1), wherein the a central hole is arranged on the transitional plate (3) for enabling the tail part of the needle valve (11) to penetrate through, an inclined through hole (12) is arranged on the transitional plate (3), the upper end of the inclined through hole (12) is communicated with the fuel injector inlet channel (10), and the lower end of the inclined through hole (12) is communicated with the needle valve body fuel inlet hole (13). A flange plate mounting mode is adopted, a pressure adjusting screw is in screwed-i