Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1997-03-31
1999-01-05
Ramirez, Nestor
Electrical generator or motor structure
Dynamoelectric
Rotary
310174, 310249, 310439, H02K 1100
Patent
active
058567178
ABSTRACT:
An enclosure for an electrical motor of the explosion proof type, wherein each of the openings for the cable supporting the electrical leads of the motor includes an adapter threadedly received in the opening, and a plug coaxially received in the adapter. The adapter and the plug are retained by means of a C-shaped clamp plate which is releasably fixed directly to the wall of the enclosure and which includes an edge portion which is received in a circumferential groove in the plug. The plug may be solid in cases where it closes the spare lead opening, or it may have an internal passage through which the electrical cable extends.
REFERENCES:
patent: 3772453 (1973-11-01), O'Brien
patent: 4965478 (1990-10-01), Kobayashi
30 CFR, Part 18, Jul. 1, 1997 Edition, pp. 86-121.
Horn John J.
Lam Thanh
Miller John M.
Ramirez Nestor
Reliance Electric Industrial Company
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