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Title:
サブモジュールを具備するモジュール形保護継電器
Document Type and Number:
Japanese Patent JP4439117
Kind Code:
B2
Abstract:
A protective relay having internal processing circuitry embodied by removable and replaceable modules. Each module includes a main circuit board having common circuitry and also includes removable and replaceable submodules which electrically connect with the main circuit board to perform specific functions. The protective relay can have its functions altered by replacing one or more modules or submodules.

Inventors:
Diaz, Cleve
Pozoli, Margeo
Application Number:
JP2000556429A
Publication Date:
March 24, 2010
Filing Date:
June 22, 1999
Export Citation:
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Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
H01H45/04; H02B1/36; H01H71/12; H01H71/02
Domestic Patent References:
JP10117427A
JP9501012A
JP5033592U
Attorney, Agent or Firm:
Arakawa Satoshi