公开(公告)号：EP3648117A1

公开(公告)日：2020-05-06

申请号：EP18204086.5

申请日：2018-11-02

Applicant: ABB Schweiz AG

Inventor： Christen, Thomas ,  Meier, Patrick ,  Di-Gianni, Anna ,  Krivda, Andrej

IPC: H01B7/28 ,  H01B3/22 ,  H01B3/30 ,  H01B3/40 ,  H01B3/44 ,  H01B3/46

Abstract: An electrical insulation (20) comprises an electrically insulating material (21) and an electrical tree inhibiting material in the electrically insulating material (21). The electrical tree inhibiting material comprising a plurality of capsules (30) having a shell and an electrically insulating liquid within the shell.

公开(公告)号：EP2347828A1

公开(公告)日：2011-07-27

申请号：EP10151260.6

申请日：2010-01-21

Applicant: ABB Schweiz AG

Inventor： Keller, Robert ,  Meier, Patrick

IPC: B02C17/18 ,  B02C17/24 ,  B02C25/00

CPC classification number: B02C17/1805 ,  B02C17/24 ,  B02C25/00

Abstract: A method and associated apparatus for detaching a frozen charge (14) from an inner wall (12) of a grinding pipe (10) of a tube mill such as is used for grinding. The method comprising the steps of controlling a driving device of the grinding pipe (10) to detach a frozen charge (14) from an inner wall (12) of the grinding pipe (10), which driving device is operable to apply a driving torque to the grinding pipe (10), wherein controlling the driving device comprises varying the driving torque applied to the grinding pipe (10) around a predetermined reference level.

Abstract translation: 如被用于磨削：一种用于从在管磨机的研磨管（10）的内壁（12）分离冷冻电荷（14）的方法和相关装置。 包括控制所述磨削管的驱动装置的步骤的方法（10），以分离从研磨管（10），该驱动装置可被操作的内壁（12）冷冻电荷（14）施加的驱动转矩 到研磨管（10），控制worin驱动装置包括改变围绕一个预定的参考电平施加到所述研磨管（10）的驱动转矩。