Title:
DUAL-GENERATOR STRUCTURE OF AERO-ENGINE
Document Type and Number:
WIPO Patent Application WO/2022/100655
Kind Code:
A1
Abstract:
Disclosed in the present invention is a dual-generator structure of an aero-engine, comprising a crankshaft and two generators connected in series, including a first generator and a second generator, wherein the first generator and the second generator are both internal-stator and external-rotor generators, the external rotor of the first generator is in transmission connection with the crankshaft, the internal stator of the first generator is fixedly connected to a crankcase body, the internal stator of the second generator is fixedly connected to the crankcase body, and the external rotor of the second generator is flexibly connected to the crankshaft or the external rotor of the first generator. With the dual-generator structure of the present invention, the strength is improved and the vibration and breaking of a shaft are avoided.
Inventors:
ZHOU DAN (CN)
ZHAI SHAOBING (CN)
LUO GANG (CN)
HAN LONGZHANG (CN)
ZHAI SHAOBING (CN)
LUO GANG (CN)
HAN LONGZHANG (CN)
Application Number:
PCT/CN2021/130018
Publication Date:
May 19, 2022
Filing Date:
November 11, 2021
Export Citation:
Assignee:
CHONGQING ZONGSHEN AERO ENGINE MFG CO LTD (CN)
International Classes:
H02K7/18; H02K7/00; H02K7/08; H02K16/00
Foreign References:
| CN112436675A | 2021-03-02 | |||
| JPH08223884A | 1996-08-30 | |||
| CN101944793A | 2011-01-12 | |||
| CN102857052A | 2013-01-02 | |||
| CN201874757U | 2011-06-22 |
Attorney, Agent or Firm:
CHONGQING HONGXU PATENT AGENT CO., LTD. (CN)
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