Low noise cycloid oil pump

The utility model discloses a low noise cycloid oil pump, including the pump body (100) and pump cover (200) connected from one another, in the pump body (100) is provided with inner rotor (300) and external rotor (400) of cycloid type, be provided with high pressure chest (1), low pressure chamber...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG FAN, LIU SHOULIN, WU HONGJUN, HE WANFEI, JIN RUN, HE SANLIN, ZHANG KAIMING, FAN JIANXI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING LUBRICATING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a low noise cycloid oil pump, including the pump body (100) and pump cover (200) connected from one another, in the pump body (100) is provided with inner rotor (300) and external rotor (400) of cycloid type, be provided with high pressure chest (1), low pressure chamber (2) and pressure limiting valve mounting hole (3) on the pump body, in pressure limiting valve mounting hole (3) is provided with pressure limiting valve (500), pressure limiting valve mounting hole (3) are located is provided with oil drain hole (4), oil drain hole (4) with low pressure chamber (2) intercommunication, the radius of addendum (R1) of said inner rotor is 30mm, and root circle radius (R2) is 24.6mm. The utility model discloses a nature transition, no cusp are connected to the inner rotor molded lines to make oil pump smooth operation, the noiselessness is and can improve the availability factor of machine oil.