Thermoconstrictive disconnect of conductors in electrical appara

Details Thermoconstrictive disconnect of conductors in electrical appara Thermoconstrictive disconnect of conductors in electrical appara

1978-10-25

1980-12-02

Salce, Patrick R.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Circuit interruption by thermal sensing

174DIG8, 337298, 337415, 361105, 361 25, H02H 504

Patent

active

042375134

ABSTRACT:
A protective disconnect to prevent overheating of electrical apparatus is described. The device consists of a cutting member accepting a conductor and capable, upon closure, of severing said conductor. The cutting member is surrounded by a thermoconstrictive material which, upon being subjected to heat at a certain temperature, actuates said member.

REFERENCES:
patent: 2531115 (1950-11-01), Doak
patent: 2758255 (1956-08-01), Lytle
patent: 2934622 (1960-04-01), Massar
patent: 3622941 (1971-11-01), Wetmore
patent: 3715697 (1973-02-01), Them
patent: 4030061 (1977-06-01), Gaskell et al.
patent: 4134092 (1979-01-01), Lavigne et al.

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