FIELD: air heaters. SUBSTANCE: electric convertor has housing consisting of outer shell 1 and inner shell 2 with electric heater. One shell is nested in the other. Shells are connected by bridges 3 and 4. Electric heater is made in form of magnetic circuit 5 with transformer primary winding fitted on housing inner shell 2, secondary short-circuited coil of transformer being formed by outer shell 1 and inner shell 2 of housing and bridges 3 and 4. EFFECT: enhanced operation. 1 dwg
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Authors
Dates
1995-10-27—Published
1992-01-09—Filed