Combination starter-protector device, apparatus utilizing such d

Details Combination starter-protector device, apparatus utilizing such d Combination starter-protector device, apparatus utilizing such d

1980-04-23

1982-03-09

Eisenzopf, Reinhard J.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Motor protective condition responsive circuits

339 91R, 339209, 361 26, 361105, 361331, H02H 504

Patent

active

043192998

ABSTRACT:
A combination starter-protector device adapted for removable mounting in electrical contacting engagement onto at least a pair of male terminals of a dielectric plug device secured to an apparatus housing. The combination starter-protector device has a casing, a PTCR disposed therein, and a switch in the casing for association in thermal coupling relation with the PTCR. A spring associated with the casing is adapted for releasable securing engagement with the apparatus housing so as to maintain the combination starter-protector device against displacement from the electrical contacting engagement thereof with the at least male terminal pair of the dielectric plug device when the combination starter-protector device is removably mounted thereto.

REFERENCES:
patent: 3512113 (1970-05-01), Kirkendall
patent: 3523269 (1970-08-01), Witek, Jr. et al.
patent: 3651446 (1972-03-01), Sadogierski et al.
patent: 4034265 (1977-07-01), Durocher et al.
patent: 4042860 (1977-08-01), Woods et al.
patent: 4084202 (1978-04-01), Stoll
patent: 4092573 (1978-05-01), D'entremont
patent: 4168877 (1979-09-01), Little et al.

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