Title:
TEMPERATURE RECORDING DEVICE OF ELECTRIC POWER TRANSMISSION SYSTEM
Document Type and Number:
Japanese Patent JP2002267538
Kind Code:
A
Abstract:
To provide a temperature recording device of electric power transmission system easily installed and capable of accurately recording a temperature change of a measurement object without lowering temperature detecting performance due to an environmental change and aged deterioration, and capable of quickly informing that the measurement object exceeds the allowable temperature range.
This temperature recording device 30 is provided with a temperature recording part 40 for storing the temperature and the measurement time as temperature record in a connecting terminal 21 fixed to a bus bar 2 connected to a switch.
Inventors:
IKETA TOSHIAKI
TAGUCHI KOJI
KAWAI MOICHI
TAGUCHI KOJI
KAWAI MOICHI
Application Number:
JP2001070847A
Publication Date:
September 18, 2002
Filing Date:
March 13, 2001
Export Citation:
Assignee:
HIGASHI NIPPON RYOKAKU TETSUDO
FURUKAWA ELECTRIC CO LTD
SANYO ELECTRIC CO
FURUKAWA ELECTRIC CO LTD
SANYO ELECTRIC CO
International Classes:
G01K1/02; G01D9/00; G01K1/14; G01K7/01; G08C17/00; G08C19/00; (IPC1-7): G01K1/02; G01D9/00; G01K1/14; G08C17/00; G08C19/00
Domestic Patent References:
| JP2000074752A | 2000-03-14 | |||
| JPS5814119U | 1983-01-28 | |||
| JPS5590913U | 1980-06-23 | |||
| JPH0122109Y2 | 1989-06-29 | |||
| JP2000188026A | 2000-07-04 | |||
| JPH1188967A | 1999-03-30 | |||
| JPH072938U | 1995-01-17 | |||
| JPS6244477U | 1987-03-17 | |||
| JPH0348736U | 1991-05-10 | |||
| JPH09288174A | 1997-11-04 |
Attorney, Agent or Firm:
Tadao Hirata