Title:
【発明の名称】高電圧及び中電圧用回路遮断器の作動制御装置
Document Type and Number:
Japanese Patent JP2002521795
Kind Code:
A
Abstract:
An actuation and control device for opening and/or closing high- and medium-voltage circuit breakers having at least one fixed contact and at least one moving contact, comprising actuation means which are operatively connected to the moving contact and supply the energy for performing the opening/closure movement, the particularity of which consists of the fact that the actuation means comprise a servomotor, an electronic control and power supply unit, and elements for transmitting motion, and that the actuation means and/or the coupling between the fixed contact and the moving contact are such as to achieve a desired speed of the moving contact at the instant in which it separates from the fixed contact.
Inventors:
Libero, Sfondrini
Enrico, Erie
Costante, Piazza
Fabio, Monteragi
Enrico, Erie
Costante, Piazza
Fabio, Monteragi
Application Number:
JP2000561633A
Publication Date:
July 16, 2002
Filing Date:
July 23, 1999
Export Citation:
Assignee:
Abbey, Transmisione, D, Distribuzione, Societa, Pell, Ationi
International Classes:
H01H3/26; H01H33/36; H01H33/42; H01H1/38; H01H3/30; H01H3/40; H01H3/48; H01H11/00; (IPC1-7): H01H33/36; H01H33/42
Attorney, Agent or Firm:
Kenji Yoshitake (4 others)