Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SWITCHING DEVICE
Document Type and Number:
Japanese Patent JPH06325654
Kind Code:
A
Abstract:
PURPOSE: To provide an electric fault controller to dissolve a danger of melting the electric contacts in the power circuit of a receiver. CONSTITUTION: This failure controller 10 is equipped with an operation mechanism of an electric contact 11. This mechanism is activated by an electromagnet 14. A measuring and processing device 18, composed so as to measure impedance across the terminals of the power circuit R of a receiver 15, is connected between the power circuit of the receiver 15 and a return power circuit. This device 18 is connected to a contact 19 in a control circuit C. This contact 19 is constituted so as to shut down the power supply to the control circuit C, in the case that the power circuit R of the receiver 15 is short-circuited.

Inventors:
FURANSOWA DEIEPEDARU
ARAN FUROORA
Application Number:
JP8308394A
Publication Date:
November 25, 1994
Filing Date:
April 21, 1994
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MERLIN GERIN
International Classes:
H01H9/54; H01H1/54; H02H7/22; H02H11/00; (IPC1-7): H01H9/54
Attorney, Agent or Firm:
Kazuo Sato (3 others)