Invention Grant
- Patent Title: Rotor for an electric machine and method for retrofit
- Patent Title (中): 转子用于电机和改装方法
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Application No.: US13910244Application Date: 2013-06-05
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Publication No.: US09473000B2Publication Date: 2016-10-18
- Inventor: Alexander Schwery , Stefan Baumeister
- Applicant: ALSTOM Renewable Technologies
- Applicant Address: FR Grenoble
- Assignee: ALSTOM Renewable Technologies
- Current Assignee: ALSTOM Renewable Technologies
- Current Assignee Address: FR Grenoble
- Agency: Dority & Manning, P.A.
- Priority: EP12171021 20120606
- Main IPC: H02K9/02
- IPC: H02K9/02 ; H02K1/32 ; H02K15/00 ; H02K15/02

Abstract:
The rotor for an electric machine comprises a shaft, a spider on the shaft, a laminated drum on the spider. The spider has a plurality of apart elements defining ducts between each other. The laminated drum has a plurality of cooling channels connected to the ducts. The rotor also has throttle elements associated to at least one duct and/or cooling channel.
Public/Granted literature
- US20130328422A1 ROTOR FOR AN ELECTRIC MACHINE AND METHOD FOR RETROFIT Public/Granted day:2013-12-12
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