Planetary rotor pump

Application Number: 00110375
Application Date: 2000.05.08
Publication Number: 1322901
Publication Date: 2001.11.21
Priority Information:
International: F04C2/063
Applicant(s) Name: Chen Shaoying
Inventor(s) Name: Chen Shaoying
Patent Agency Code: 21209
Patent Agent: liu zhongda
Abstract The planetary rotor pump includes pump body, eccentric shaft, cylindrical rotor and servo plate. The servo plate is installed inside the servo plate chamber over the pump body and communicated with the pump body and has several springs in chamber separately and with upper end against the notch wall. The eccentric shaft with right and left bosses is supported by bearings inside sleeve connected to the cylindrical rotor via pedestal. The pump of present invention has novel structure, strong self suction, high medium conveying efficiency, stable running, long service life and other advantages.