Invention Grant
- Patent Title: Electric fluid pump for a motor vehicle
-
Application No.: US16310819Application Date: 2016-06-20
-
Publication No.: US10935028B2Publication Date: 2021-03-02
- Inventor: Martin Helmis , Thomas Wienecke
- Applicant: PIERBURG PUMP TECHNOLOGY GMBH
- Applicant Address: DE Neuss
- Assignee: PIERBURG PUMP TECHNOLOGY GMBH
- Current Assignee: PIERBURG PUMP TECHNOLOGY GMBH
- Current Assignee Address: DE Neuss
- Agent Norman B. Thot
- International Application: PCT/EP2016/064201 WO 20160620
- International Announcement: WO2017/220119 WO 20171228
- Main IPC: F04D13/06
- IPC: F04D13/06 ; F04D29/58 ; F01P5/10 ; F01P5/12

Abstract:
An electric fluid pump for a motor vehicle includes a housing composite, a pump unit, a drive motor, a rotor shaft, and a motor controller which controls the drive motor. The housing composite defines a pump space, which includes a pump rotor space wherein a pump rotor of the pump unit is arranged, and a motor space wherein the drive motor is arranged, which together comprise a common end wall. The drive motor includes a motor stator, a motor coil arrangement, and a motor rotor. The rotor shaft co-rotatably connected to the motor rotor, and is arranged through the common end wall to rotate jointly with the pump rotor. The common end wall is a mounting wall part on which at least the motor controller is arranged. The motor coil arrangement is arranged on the motor stator and is provided on a side which is opposite to the motor controller.
Public/Granted literature
- US20200309136A1 ELECTRIC FLUID PUMP FOR A MOTOR VEHICLE Public/Granted day:2020-10-01
Information query