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Title:
TERMINAL TEMPERATURE DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2017183243
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a terminal temperature display device capable of accurately detecting abnormal overheat of terminal block by simple configuration, without modifying a circuit breaker.SOLUTION: A terminal temperature display device 2 attached to the terminal 12 of a circuit breaker 1 and displaying the temperature of the terminal includes a connection connected to the terminal and having heat of the terminal conducted thereto, a thermal element having one end fixed to the connection, and the other end disposed to displace freely in response to change of heat, a displacement transmission part to which displacement of thermal element is transmitted, and which reciprocates corresponding to response, and a display mechanism which is driven by displacement transmitted from the displacement transmission part.SELECTED DRAWING: Figure 1

Inventors:
BABA TAKASHI
Application Number:
JP2016073250A
Publication Date:
October 05, 2017
Filing Date:
March 31, 2016
Export Citation:
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Assignee:
TEMPEARL INDUSTRIAL
International Classes:
H01H73/12; H01H73/00; H01H73/02
Domestic Patent References:
JPH0478737U1992-07-09
JPH05128958A1993-05-25
JPH04111301A1992-04-13