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Title:
CALL WIRE ARRIVAL DETECTOR FOR ENERGIZATION
Document Type and Number:
Japanese Patent JP2004229370
Kind Code:
A
Abstract:

To obtain a call wire arrival detector for an energization which can confirm outputting of a call wire for the energization from an outlet by a person for pressing the call wire for the energization from the inlet of a vacant pipe and which can perform an energization work by one operator.

The call wire arrival detector for the energization includes a detecting means 10 for detecting the projection of the call wire 3 for the energization provided near the outlet 2b of the vacant pipe 2 from the outlet 2b, and an informing means 20 for informing the projection of the call wire 3 for the energization from the outlet 2b by a person who presses the call wire 3 for the energization at the inlet 2a of the vacant pipe 2 based on the output of the detecting means 10.


Inventors:
NARIMATSU MASAKUNI
Application Number:
JP2003012102A
Publication Date:
August 12, 2004
Filing Date:
January 21, 2003
Export Citation:
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Assignee:
MITSUBISHI ELEC BUILDING TECHN
International Classes:
G01V8/12; H02G1/06; H02G1/08; H02G9/00; (IPC1-7): H02G1/08; G01V8/12; H02G1/06; H02G9/00
Attorney, Agent or Firm:
Michiteru Soga
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order