发明公开
- 专利标题: ELECTRIC PUMP
- 专利标题(中): 电动泵
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申请号: EP16190300.0申请日: 2016-09-23
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公开(公告)号: EP3150857A1公开(公告)日: 2017-04-05
- 发明人: SHI, Yongxiang , BAO, Junfeng , SONG, Hongmin
- 申请人: Hangzhou Sanhua Research Institute Co., Ltd.
- 申请人地址: No.289-2 12th Street Economic & Technological Development Area Hangzhou, Zhejiang 310018 CN
- 专利权人: Hangzhou Sanhua Research Institute Co., Ltd.
- 当前专利权人: Hangzhou Sanhua Research Institute Co., Ltd.
- 当前专利权人地址: No.289-2 12th Street Economic & Technological Development Area Hangzhou, Zhejiang 310018 CN
- 代理机构: Eisenführ Speiser
- 优先权: CN201510642266 20150930
- 主分类号: F04D13/06
- IPC分类号: F04D13/06 ; F04D29/62 ; F04D29/041 ; H02K5/128
摘要:
An electric pump (100) is provided, which includes a housing (20), a shaft (40), a rotor assembly (50)and a stop assembly (90). The shaft is fixed to the housing, the rotor assembly is rotatable about the shaft, and the rotor assembly is sleeved on the shaft. The stop assembly is configured to limit the position of the rotor assembly in the chamber. The stop assembly includes a first stop (1) and a second stop (2), the first stop is fixed with respect to a second portion (402) of the shaft, and the second stop is fixed with respect to a first portion (401) of the shaft. No relative movement occurs between the stop assembly and the shaft, which reduces the abrasion between the stop assembly and the shaft resulted from friction, and facilitates improving a service life of the stop assembly.
公开/授权文献
- EP3150857B1 ELECTRIC PUMP 公开/授权日:2021-06-30
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