Electromagnetic relay system

Details Electromagnetic relay system Electromagnetic relay system

2007-09-25

2007-09-25

Barrera, Ramon M. (Department: 2832)

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Multiple contact type

C335S107000, C335S119000, C335S126000

Reexamination Certificate

active

11058244

ABSTRACT:
An electromagnetic relay system is constituted by containing an electromagnetic relay arranged in a case and including a coil, a movable contact and a plurality of fixed contacts, a positive terminal and a negative terminal formed to project from the case, and load terminals formed to project from the case and connectable to a motor. An electric current flowing in the motor is controlled by controlling an electric current flowing in the coil. A ground line extended from the coil is connected to the negative terminal via a coil spring in the case.

REFERENCES:
patent: 3217124 (1965-11-01), Terry
patent: 3571770 (1971-03-01), Dew

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