Invention Grant
- Patent Title: Drive unit for a drum motor, drum motor, rear flange and production method
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Application No.: US16307741Application Date: 2017-06-27
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Publication No.: US11309767B2Publication Date: 2022-04-19
- Inventor: Erwin Mans , Jurriaen Van Holthe Tot Echten
- Applicant: INTERROLL HOLDING AG
- Applicant Address: CH Sant' Antonino
- Assignee: INTERROLL HOLDING AG
- Current Assignee: INTERROLL HOLDING AG
- Current Assignee Address: CH Sant' Antonino
- Agency: Price Heneveld LLP
- Priority: DE102016112036.7 20160630
- International Application: PCT/EP2017/065885 WO 20170627
- International Announcement: WO2018/002070 WO 20180104
- Main IPC: H02K5/22
- IPC: H02K5/22 ; H02K15/14 ; H02K5/04 ; H02K5/10 ; H02K11/00 ; H02K7/116 ; H02K7/14 ; H02K5/16

Abstract:
An electric drive unit comprises an electric drive device having a stator and a rotor, the stator and the rotor being disposed in a stator housing which extends along a longitudinal axis, a cable, wherein a first portion of the cable is connected to the drive device, and a liquid encapsulation is disposed on a second portion of the cable which has individual lines which are litz wires. A rear flange at an end side that faces away from an interior of the stator housing and has an annular space disposed on one end of the stator housing, wherein the liquid encapsulation is disposed in the annular space.
Public/Granted literature
- US20190305629A1 DRIVE UNIT FOR A DRUM MOTOR, DRUM MOTOR, REAR FLANGE AND PRODUCTION METHOD Public/Granted day:2019-10-03
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