Title:
MAGNETIC FORCE EARTHQUAKE SENSOR
Document Type and Number:
Japanese Patent JP2016219390
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an apparatus aiming at reducing fires after an earthquake caused by electricity by automatically cutting off electricity at a time of a large earthquake.SOLUTION: The magnetic force earthquake sensor quickly cuts off electricity at a time of a large earthquake to eliminate earthquake fires. A magnetic force earthquake sensor 1 is put on a commercially available switch 2 so that, at a time of an earthquake of 6 to 7 gal, a sensor falls to activate a circuit breaker and quickly cut off electricity.SELECTED DRAWING: Figure 1
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Inventors:
MAEDA TOYOTOSHI
Application Number:
JP2015116127A
Publication Date:
December 22, 2016
Filing Date:
May 21, 2015
Export Citation:
Assignee:
MAEDA TOYOTOSHI
International Classes:
H01H35/14; G01H1/00
Domestic Patent References:
JPS5577344U | 1980-05-28 | |||
JPS57163637U | 1982-10-15 | |||
JPS48102560U | 1973-12-01 | |||
JPH1064401A | 1998-03-06 |