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US 2018/0100879 A1Published application
Multiple core transformer assembly
AssigneeLeviton Manufacturing Co., Inc.
InventorsRonald Jansen, Michael Kamor, Michael Ostrovsky, Alfred J. Lombardi
Life of this patent
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Abstract
A circuit interrupting device includes a grounded neutral transformer core, a high frequency transformer core, and a differential transformer core nested within the grounded neutral transformer core and/or the high frequency transformer core. The grounded neutral transformer core and the high frequency transformer core are disposed in a stacked configuration with one another.
Claims20
A circuit interrupting device comprising:
- a grounded neutral transformer core;
- a high frequency transformer core, the grounded neutral transformer core and the high frequency transformer core disposed in a stacked configuration with one another;
- and
- a differential transformer core nested within at least one of the grounded neutral transformer core or the high frequency transformer core.
1 more element
A method of manufacturing a circuit interrupting device, comprising:
- stacking a grounded neutral transformer core and a high frequency transformer core;
- and
- nesting a differential transformer core within a central cavity cooperatively defined by the stacked grounded neutral transformer core and the high frequency transformer core.
A circuit interrupting device, comprising:
- a grounded neutral transformer core;
- a high frequency transformer core in abutting engagement with the grounded neutral transformer core;
- and
- a differential transformer core concentrically disposed within at least one of the grounded neutral transformer core or the high frequency transformer core.
1 more element
Dependencies are inferred from the claim text.