Electromagnetic switch device

Details Electromagnetic switch device Electromagnetic switch device

1994-03-15

1995-09-12

Gaffin, Jeffrey A.

Electricity: electrical systems and devices

Control circuits for electromagnetic devices

Systems for magnetizing, demagnetizing, or controlling the...

361187, H01H 4700

Patent

active

054502764

ABSTRACT:
An electromagnetic switch device which features a mobile assembly having contacts cooperating with fixed contacts and displaced by a solenoid. The switch also features an analog sensor for measuring the position of the mobile assembly and electronics for processing the output signal of the position sensor to control the coil current.

REFERENCES:
patent: 3059176 (1962-10-01), Richter et al.
patent: 3568008 (1971-03-01), Tanimura
patent: 3870931 (1975-03-01), Myers
patent: 4608620 (1986-08-01), Hines
patent: 5161083 (1992-11-01), Mohler et al.
patent: 5172298 (1992-12-01), Shimizu et al.
patent: 5241218 (1993-08-01), Page
Patent Abstract of JP-A-58-161,305, Sep. 24, 1983, Tomohide Matsumoto, "Electromagnetic Driving Apparatus".

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