Transformer bobbin

Details Transformer bobbin Transformer bobbin

1992-03-10

1994-06-14

Kozma, Thomas J.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Transformer protection

336192, 336198, 361 41, H02H 704, H01F 1510, H01F 2730

Patent

active

053215729

ABSTRACT:
A transformer bobbin is provided comprising a frame of approximately a rectangular shape, a first wall arranged on one end of the frame, a second wall arranged on the other end of the frame, and a center wall arranged between the first wall and the second wall. The frame, the first wall, and the center wall constitute in combination a primary winding section. The frame, the center wall, and the second wall constitute in combination a secondary winding section. In particular, the primary winding section has a container case detachably mounted thereto for selective assignment for use. Also, the container is arranged for accommodating a current disconnecting means for deenergizing a transformer circuit when the coil temperature increases up to a limit level.

REFERENCES:
patent: 3585450 (1971-06-01), Lane
patent: 4091349 (1978-05-01), Niederjohn et al.
patent: 4363014 (1982-12-01), Leach et al.
patent: 4405913 (1983-09-01), Finkbeiner
patent: 4503413 (1985-03-01), Stalzer
patent: 4716394 (1987-12-01), Gordon
patent: 4857877 (1989-08-01), Dethienne
patent: 4980664 (1990-12-01), Harwood

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