Liquid-seal type motor having insulating oil pressure compensati

Details Liquid-seal type motor having insulating oil pressure compensati Liquid-seal type motor having insulating oil pressure compensati

1984-07-18

1985-12-10

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

417414, H02K 510

Patent

active

045582475

ABSTRACT:
A liquid-seal type motor comprising a cylindrical frame, a stator fixed inside the frame, a can placed at the inner circumferential side of the stator, a pair of end plates placed at both ends of and between the frame and a can to be sealingly connected thereto to thereby form an insulating oil enclosing part in which the stator is confined, a pair of brackets connected to the pair of the end plates respectively and a rotor placed in the can to be journaled by the brackets, a lubricating oil enclosing part being defined by the can, brackets and rotor wherein a flexible pressure adjusting means is placed in the insulating oil enclosing part to sealingly define the interior of the part into two chambers.

REFERENCES:
patent: 2002907 (1935-05-01), Sessions
patent: 2687695 (1954-08-01), Blom
patent: 2887061 (1959-05-01), Cametti
patent: 3072810 (1963-01-01), Luenberger
patent: 3116432 (1984-12-01), Ekey
patent: 3135884 (1964-06-01), Luenberger
patent: 3209183 (1965-09-01), Bollibon

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