Title:
LOAD CONTROL DEVICE
Document Type and Number:
Japanese Patent JP3240867
Kind Code:
B2
Abstract:
PURPOSE: To provide a load control device which can easily grasp the state of a master breaker and a load apparatus.
CONSTITUTION: In a load control device in which a load apparatus is connected to the load side of a master breaker C having a predetermined breaking characteristic through a branch breaker B and a switch 4 with the priority of the opening operation predetermined and when the current of a predetermined level flows through the master breaker, the switch is opened according to the priority and which has a current detecting means 1 for detecting the current flowing through the master breaker, an opening and closing means 3 comprising switches and a control means 5 for outputting an opening signal to the switches according to the priority on the basis of the detected current value. Therefore, a time control part 7 for outputting a control signal to a voice control part 12 at every predetermined interval is provided and at the same time a voice outputting means 15 for outputting the state of the current flowing through the master breaker and the current-carrying state of the load apparatus by a voice on the basis of the signal of the voice control part is provided.
Inventors:
Eiji Iwami
Hiromichi Inoue
Hiromichi Inoue
Application Number:
JP1282195A
Publication Date:
December 25, 2001
Filing Date:
January 30, 1995
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
H02H3/08; H02H3/033; H02H3/04; (IPC1-7): H02H3/033; H02H3/04; H02H3/08
Domestic Patent References:
| JP6185008A | ||||
| JP63171112A | ||||
| JP3243120A | ||||
| JP443346U |
Attorney, Agent or Firm:
Junji Ando (1 person outside)