Bobbin-flange mounted thermal protector for electric motors

Electrical generator or motor structure – Dynamoelectric – Rotary

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

310 71, 310194, 336192, 336198, H02K 1100

Patent

active

039596753

ABSTRACT:
A coil bobbin for a sub-fractional horsepower motor is formed with a cavity in one flange opening outward from the flange rim, a partition dividing the cavity into two chambers. One chamber has a cross-sectional shape adapted to receive a thermal sensing device and the other has a cross-sectional shape adapted to receive an insulated terminal wire. The thermal device has a metal body as one terminal of the device and a projecting rectangular metal portion as the other terminal. One start wire of the coil is wound around or otherwise secured to the projecting terminal and the thermal device is inserted into one chamber from the open end. The partition is partially slotted and the stripped end of the lead wire is inserted in the other chamber from the other end, the stripped and bent-over end of the lead wire extending through the slot. As the thermal device is pushed into its chamber its metal body forces the stripped end against the partition and into electrical connection with the stripped end. The other start wire of the coil is adapted to be connected to another lead wire.

REFERENCES:
patent: 3127531 (1964-03-01), Tothero
patent: 3131322 (1964-04-01), Pleiss
patent: 3189772 (1965-06-01), Wingler
patent: 3259864 (1966-07-01), Marzolf
patent: 3438122 (1969-04-01), Lindt
patent: 3553621 (1971-01-01), Lane
patent: 3585450 (1971-06-01), Lane
patent: 3746289 (1973-07-01), Johnsen
patent: 3772626 (1973-11-01), Russell
patent: 3798504 (1974-03-01), Kreissl
patent: 3813763 (1974-06-01), Church
patent: 3842297 (1974-10-01), Pleiss

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Bobbin-flange mounted thermal protector for electric motors does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bobbin-flange mounted thermal protector for electric motors, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bobbin-flange mounted thermal protector for electric motors will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-908236

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.