Roll drive for moving rolls
Номер патента: EP1303900A1
Опубликовано: 23-04-2003
Автор(ы): Carl-Johan Friman, Vesa Kajander
Принадлежит: ABB Research Ltd Sweden, ABB Research Ltd Switzerland
Опубликовано: 23-04-2003
Автор(ы): Carl-Johan Friman, Vesa Kajander
Принадлежит: ABB Research Ltd Sweden, ABB Research Ltd Switzerland
Реферат: A roll drive for moving rolls, the drive comprising a roll (1) connected to a moving structure (3), and a motor (2) arranged to rotate the roll and comprising a stator and a rotor. The motor of the roll drive is an axial flux motor (2) whose rotor shaft (5) is directly connected to a shaft (4) of the roll (1) so that the shaft of the roll supports the motor (2), and that the motor (2) is supported at the stator by means of a supporting arm (6) on said moving structure (3). The roll drive further comprises a frequency converter arranged to control the axial flux motor (2) fixed to the shaft (4) of the roll (1).
Roll drive
Номер патента: EP1303899A1. Автор: Carl-Johan Friman,Bengt Welin. Владелец: ABB Research Ltd Sweden. Дата публикации: 2003-04-23.