Metal working – Method of mechanical manufacture – Electrical device making
Patent
1988-10-11
1988-10-11
Hall, Carl E.
Metal working
Method of mechanical manufacture
Electrical device making
2940218, 156 94, 156294, 310 42, 310 43, 310 45, H02K 1502
Patent
active
047760826
ABSTRACT:
An electric motor armature is repaired, to correct a loose armature or separated armature laminations, by drilling holes through the armature at various locations around the armature and along its length. The holes extend to the armature shaft. Adhesive is injected into the holes, under pressure, and fills any voids between the laminations and between the armature and the shaft.
REFERENCES:
patent: 2040126 (1936-05-01), Grieve
patent: 2266702 (1941-12-01), Byers
patent: 3204134 (1965-08-01), Schneider
patent: 3737987 (1973-06-01), Bednarski
Hall Carl E.
Otis Elevator Company
LandOfFree
Electric motor repair does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electric motor repair, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electric motor repair will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1950004