Inductive devices and termination arrangements thereof

Claim 2

For use in a dynamoelectric machine: a stator comprising a wound coil and core assembly, an insulating body supported on the core assembly to form part of the stator core assembly and to provide an insulation barrier between at least part of the wound coil and at least part of the core assembly, and at least one termination arrangement; said insulating body including at least one connection receiving and retaining portion that forms a part of the at least one termination arrangement; at least one lead wire interconnected with at least one coil lead, the interconnected portions of the at least one lead wire and at least one coil lead being disposed within the at least one connection receiving and retaining portion; and at least one wedging member formed of insulating material received in the at least one termination arrangement in a wedging member accommodating means that is established by the insulating body, said at least one wedging member firmly retaining the interconnected portions of the at least one lead wire and at least one coil lead in place within the at least one connection receiving and retaining portion.

Claim 3

An inductive coil and core assembly comprising a magnetic core, at least one coil of wire accommodated by the core, and at least one insulating body having a portion thereof positioned between a portion of the core and at least part of the at least one coil of wire, said at least one insulating body having at least one connection receiving and retaining portion; an interconnected portion of at least one lead wire and at least one coil lead disposed within said at least one connection receiving and retaining portion of the at least one insulating body; said at least one insulating body further having at least one wedging member accommodating means; and at least one wedging member formed of insulating material located in the wedging member accommodating means, said at least one wedging member retaining the interconnected portions of the at least one lead wire and the at least one coil lead within the at least one connection receiving and retaining portion.

Claim 4

An inductive coil and core assembly comprising a magnetic core, at least one coil of wire accommodated by the core, and at least one insulating body having a portion thereof positioned between a portion of the core and at least part of the at least one coil of wire, said at least one insulating body having at least one connection receiving and retaining portion; an interconnected portion of at least one lead wire and at least one coil lead disposed within said at least one connection receiving and retaining portion of the at least one insulating body; said at least one insulating body further having at least one wedging member accommodating means; and at least one wedging member formed of insulating material located in the wedging member accommodating means, said at least one wedging member retaining the interconnected portions of the at least one lead wire and the at least one coil lead within the at least one connection receiving and retaining portion.

Claim 5

An inductive core and coil assembly comprising: a magnetic core; at least one coil of wire accommodated by the core; at least one insulating body having a portion positioned adjacent to the core, said at least one insulating body having at least one connection receiving and retaining portion and further having at least one wedging member accommodating means; an interconnected portion of at least one lead wire and at least one coil lead disposed in said at least one connection receiving and retaining portion of the at least one insulating body; and at least one wedging member located in the wedging member accommodating means, said at least one wedging member retaining the interconnected portions of the at least one lead wire and the at least one coil lead in the at least one connection receiving and retaining portion; said inductive core and coil assembly further including a terminal having an insulation piercing tang projecting therefrom and having the at least one coil lead attached thereto, said terminal being positioned in the at least one connection receiving and retaining portion of the at least one insulating body; said at least one insulating body including at least one insulated lead wire and wedging member receiving portion adjacent to said at least one connection receiving and retaining portion whereby the wedging member forces an insulated lead wire against the tang and causes the tang to pierce insulation on the insulated lead wire to effect electrical contact between the insulated lead wire and the terminal during placement of said at least one wedging member in the wedging member accommodating means.

Claim 6

An inductive core and coil assembly comprising: a magnetic core; at least one coil of wire accommodated by the core; at least one insulating body having a portion positioned adjacent to the core, said at least one insulating body having at least one connection receiving and retaining portion and further having at least one wedging member accommodating means; an interconnected portion of at least one lead wire and at least one coil lead disposed in said at least one connection receiving and retaining portion of the at least one insulating body; and at least one wedging member located in the wedging member accommodating means, said at least one wedging member retaining the interconnected portions of the at least one lead wire and the at least one coil lead in the at least one connection receiving and retaining portion; said inductive core and coil assembly further including a terminal having an insulation piercing tang projecting therefrom and having the at least one coil lead attached thereto, said terminal being positioned in the at least one connection receiving and retaining portion of the at least one insulating body; said at least one insulating body including at least one insulated lead wire and wedging member receiving portion adjacent to said at least one connection receiving and retaining portion whereby the wedging member forces an insulated lead wire against the tang and causes the tang to pierce insulation on the insulated lead wire to effect electrical contact between the insulated lead wire and the terminal during placement of said at least one wedging member in the wedging member accommodating means.

Claim 7

The inductive coil and core assembly of claim 2 wherein said at least one wedging member includes a hole adapted for receiving a screw thereby to facilitate extraction of said wedging member from the wedging member accommodating means.

Claim 8

A dynamoelectric machine having a rotor, a stator core, an insulating body supported on said stator core, a winding having at least a portion thereof closely adjacent to said core, and at least one termination arrangement; said insulating body having at least one connection receiving and retaining portion and a wedging member accommodating means; at least one interconnected lead wire and coil lead positioned in said at least one connection receiving and retaining portion; a terminal having an insulation piercing tang with said terminal being interconnected with the at least one coil lead, and positioned in said at least one connection receiving and retaining portion; and at least one wedging member located in the wedging member accommodating means, said at least one wedging member firmly holding the at least one interconnected lead wire and coil lead in position in said at least one connection receiving and retaining portion; said insulating body having at least one insulated lead wire and wedging member receiving portion that defines at least part of the wedging member accommodating means, said insulated lead wire and wedging member receiving portion being adjacent said connection receiving and retaining portion; and said wedging member holding the at least one insulated lead wire in position relative to said insulation piercing tang, the insulation on said insulated lead wire being pierced by said tang whereby electrical contact between said at least one insulated lead wire and said terminal is maintained.

Claim 9

A dynamoelectric machine having a rotor, a stator core, an insulating body supported on said stator core, a winding having at least a portion thereof closely adjacent to said core, and at least one termination arrangement; said insulating body having at least one connection receiving and retaining portion and a wedging member accommodating means; at least one interconnected lead wire and coil lead positioned in said at least one connection receiving and retaining portion; a terminal having an insulation piercing tang with said terminal being interconnected with the at least one coil lead, and positioned in said at least one connection receiving and retaining portion; and at least one wedging member located in the wedging member accommodating means, said at least one wedging member firmly holding the at least one interconnected lead wire and coil lead in position in said at least one connection receiving and retaining portion; said insulating body having at least one insulated lead wire and wedging member receiving portion that defines at least part of the wedging member accommodating means, said insulated lead wire and wedging member receiving portion being adjacent said connection receiving and retaining portion; and said wedging member holding the at least one insulated lead wire in position relative to said insulation piercing tang, the insulation on said insulated lead wire being pierced by said tang whereby electrical contact between said at least one insulated lead wire and said terminal is maintained.

Claim 10

The dynamoelectric machine of claim 5 wherein the insulating body is molded in situ on the stator core.

Claim 11

A dynamoelectric machine having a rotor, a stator core, an insulating body supported on said stator core, a winding having at least a portion thereof closely adjacent to said core, and at least one termination arrangement; said insulating body having at least one connection receiving and retaining portion and a wedging member accommodating means; at least one interconnected lead wire and coil lead positioned within said at least one connection receiving and retaining portion; and at least one wedging member formed of insulating material located in the wedging member accommodating means, said at least one wedging member firmly holding the at least one interconnected lead wire and coil lead in position within said at least one connection receiving and retaining portion.

Claim 12

A dynamoelectric machine having a rotor, a stator core, an insulating body supported on said stator core, a winding having at least a portion thereof closely adjacent to said core, and at least one termination arrangement; said insulating body having at least one connection receiving and retaining portion and a wedging member accommodating means; at least one interconnected lead wire and coil lead positioned within said at least one connection receiving and retaining portion; and at least one wedging member formed of insulating material located in the wedging member accommodating means, said at least one wedging member firmly holding the at least one interconnected lead wire and coil lead in position within said at least one connection receiving and retaining portion.

Claim 13

The dynamoelectric machine of claim 7 wherein said at least one wedging member includes a hole adapted for receiving a screw thereby to facilitate extraction of said wedging member from the wedging member accommodating means.