Coil frame assembly and the method of making same

Details Coil frame assembly and the method of making same Coil frame assembly and the method of making same

1986-05-01

1987-10-06

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

With magneto-mechanical motive device

29602R, H01F 300

Patent

active

046986103

ABSTRACT:
A U-shaped ferro-magnetic pole frame has a circular recess formed in the closed end thereof with a plurality of peripherally spaced raised lugs formed in the recess. A tubular ferro-magnetic pole piece, adapted for insertion into an electrical coil, has one end thereof clamped temporarily against the lugs and current is passed therethrough for effecting resistance welding of the pole piece to the pole frame and the clamp is then removed.

REFERENCES:
patent: 1593384 (1926-07-01), Brown
patent: 3378732 (1968-04-01), Dietz et al.
patent: 3593240 (1971-07-01), Garczynski
patent: 4365223 (1982-12-01), Fechant et al.

Affiliated with

Also associated with

Rating

Coil frame assembly and the method of making same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Coil frame assembly and the method of making same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coil frame assembly and the method of making same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2120264