基本信息:
- 专利标题： 真空泵
- 专利标题（英）：Vacuum Pump With Welded Motor Rotor And With Magnets Arranged In V-Shape
- 申请号：CN201510575361.3 申请日：2015-09-10
- 公开(公告)号：CN105429328A 公开(公告)日：2016-03-23
- 发明人： 加布里埃尔·伯格曼
- 申请人： 普发真空有限公司
- 申请人地址： 德国阿斯拉市
- 专利权人： 普发真空有限公司
- 当前专利权人： 普发真空有限公司
- 当前专利权人地址： 德国阿斯拉市
- 代理机构： 广州华进联合专利商标代理有限公司
- 代理人： 邓云鹏
- 优先权： 102014113109.6 2014.09.11 DE
- 主分类号： H02K1/27
- IPC分类号： H02K1/27 ; H02K1/28
A vacuum pump, in particular turbo-molecular pump or pre-vacuum pump for a turbo-molecular pump, such as a scroll, Schraubenvakuum-, diaphragm, rotary vane, reciprocating or Wo Lzkolbenpumpe comprises at least a pumping mechanism for pumping a gas through the vacuum pump and, in particular, as a synchronous motor configured, the electric motor for driving the pump mechanism, wherein said electric motor comprises a stator and a with the stator cooperating to an axis of rotation rotatable rotor, the rotor having a core and permanent magnets formed from a package of steel sheets around the rotation axis inside the are disposed core, and wherein the packet of steel plates is held together by at least one weld seam, which is arranged on the outside of a portion of the core,; wherein the section between two seen in the rotational direction of the rotor adjacent permanent magnets located.
公开/授权文献:
- CN105429328B 真空泵 公开/授权日：2018-10-19