Invention Grant
- Patent Title: Electrical machine
- Patent Title (中): 电机
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Application No.: US10555112Application Date: 2004-02-20
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Publication No.: US07679255B2Publication Date: 2010-03-16
- Inventor: Steven-Andrew Evans , Barrie C. Mecrow , Alan G. Jack
- Applicant: Steven-Andrew Evans , Barrie C. Mecrow , Alan G. Jack
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Kenyon & Kenyon LLP
- Priority: DE10319190 20030429
- International Application: PCT/DE2004/000317 WO 20040220
- International Announcement: WO2004/098023 WO 20041111
- Main IPC: H02K1/00
- IPC: H02K1/00

Abstract:
An electrical machine is described, having a stationary main element as stator and a rotating main element as rotor, of which one main element having a magnetic yoke and poles, of a predefined number of poles, projecting radially from the former, is made of SMC material and carries a pole winding on each pole. To achieve cost-effective manufacturing of the main element, the main element is assembled from at least two modules that are axially adjacent, rigidly connected to one another, and produced from SMC material, each module having a yoke part, closed in on itself, of the magnetic yoke having an equal number of divisions of poles attached thereto in one piece, which corresponds to a fraction of the number of poles determined by the number of modules.
Public/Granted literature
- US20070138876A1 Electrical machine Public/Granted day:2007-06-21
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