Invention Grant
- Patent Title: Shaft sleeve having a bearing and a resilient member formed with protrusions and grooves
-
Application No.: US15251268Application Date: 2016-08-30
-
Publication No.: US10294951B2Publication Date: 2019-05-21
- Inventor: Min Li , Zhi Ping Fu , Moola Mallikarjuna Reddy , Kok Ang Chong
- Applicant: JOHNSON ELECTRIC INTERNATIONAL AG
- Applicant Address: CH Murten
- Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
- Current Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
- Current Assignee Address: CH Murten
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: CN201510548296 20150831
- Main IPC: F04D29/046
- IPC: F04D29/046 ; F04D13/06 ; F04D29/056 ; F04D29/60 ; H02K7/08 ; F16C27/02 ; F16C27/06 ; F04D29/047 ; F04D29/66
Abstract:
A liquid pump includes a motor and an impeller. The motor includes a stator, a rotor, a base body and a shaft sleeve unit supporting the rotor for rotation. The shaft sleeve unit includes a fixing member fixed in the base body, a bearing received in the fixing member and surrounding the rotary shaft, and a resilient buffering member disposed between the fixing member and the bearing. The impeller is coupled to the rotor.
Public/Granted literature
- US20170058908A1 Liquid Pump, Motor And Shaft Sleeve Unit Thereof Public/Granted day:2017-03-02
Information query
