Starting relay casing for motorcompressors

Details Starting relay casing for motorcompressors Starting relay casing for motorcompressors

1977-06-24

1978-07-04

Albritton, C. L.

Electrical resistors

In detachable electrical connector

338 22R, H01C 1300, H01C 702

Patent

active

040991547

ABSTRACT:
Starting relay casing of molded plastic material for a monophase motor of a motorcompressor assembly for refrigerating apparatuses, comprising a bottom wall and a side wall attached thereto, fitting within said walls, a lower contact plate having three vertexes uniformly distributed about the periphery thereof to which are attached three feet, a positive temperature coefficient resistance having a disc shape resting on said lower plate and an upper contact plate closing said casing and pressing against the upper surface of said disc, said side wall defining on the inside thereof, at a predetermined distance from said bottom wall, three ledges upon which may rest said three feet, said side wall also defining spaces therein for said feet to rest directly on said bottom wall, when said lower plate is alternatively positioned.

REFERENCES:
patent: 3737752 (1973-06-01), Strachan
patent: 3750082 (1973-07-01), Petersen et al.
patent: 3794949 (1974-02-01), Larsen et al.
patent: 3921117 (1975-11-01), Blaha
patent: 3955170 (1976-05-01), Gershecker
patent: 3988709 (1976-10-01), McKinnon et al.

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