Pump motor case

The present invention relates to pump motor shell, and the pump motor shell has structure including stator, motor bottom shell, vane wheel, front shell, back shell and rotation shaft fixing part. There are rotor inside of the stator and rotation shaft pressed into the rotor. The motor bottom shell h...

Full description

Saved in:
Bibliographic Details
Main Author HAOCAI LI
Format Patent
LanguageEnglish
Published 14.12.2005
Edition7
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
Online AccessGet full text

Cover

More Information
Summary:The present invention relates to pump motor shell, and the pump motor shell has structure including stator, motor bottom shell, vane wheel, front shell, back shell and rotation shaft fixing part. There are rotor inside of the stator and rotation shaft pressed into the rotor. The motor bottom shell has one opened side for supporting inside stator; the vane wheel is combined in the end of the rotation shaft; the front shell has certain inside space for holding vanes; the back shell is combined with the front shell to form the vane wheel setting passage and combined with the motor bottom shell to form the stator setting space; and the shaft fixing part penetrates the back shell for inserting the rotation shaft, installing the rotation shaft supporting bearing and installing the sealing part to avoid fluid leakage. The present invention has reduced part number and lowered manufacture cost.
Bibliography:Application Number: CN2004119530