Granted Patent B2

US 12,272,501 · App. 18/156,819 · Granted Apr 8, 2025

Inventor: Robert M. Stockman (Palm Coast, FL)

Assignee: AmRad Manufacturing, LLC

H01G4/385H01G2/14H01G2/24H01G4/224H01G4/228H01G4/232H01G4/236H01G4/32H01G4/38

Abstract

Claims (49)

1. An apparatus suitable for use in an air-conditioning system and configured to provide a plurality of selectable capacitance values, the apparatus comprising:

at least four capacitive devices, each of the at least four capacitive devices providing a capacitor having a capacitance value, each of the at least four capacitive devices having a capacitor terminal, wherein a first capacitor provided by the at least four capacitive devices has a capacitance value of 2.5 microfarads, second and third capacitors provided by the at least four capacitive devices each have a capacitance value of 5 microfarads, and a fourth capacitor provided by the at least four capacitive devices has a capacitance value of 7.5 microfarads;

a case configured to receive the at least four capacitive devices, the case having an open end;

a cover positioned at the open end of the case, the cover comprising:

at least four capacitor cover terminals, each of the at least four capacitor cover terminals corresponding to one of the at least four capacitors;

at least four insulation structures, each of the at least four insulation structures configured to provide insulation for a respective one of the at least four capacitor cover terminals; and

a common cover terminal extending from the cover, wherein the common cover terminal is electrically connected to the at least four capacitive devices; and

at least four conductors, each of the at least four conductors configured to electrically connect the capacitor terminal of one of the at least four capacitive devices to the corresponding capacitor cover terminal.

2. The apparatus of claim 1 , wherein the at least four capacitive devices correspond to four capacitor sections of a single wound capacitive element.

3. The apparatus of claim 1 , wherein the insulation structures are colored.

4. The apparatus of claim 1 , wherein the at least four capacitive devices are provided by a single winding.

5. The apparatus of claim 1 , wherein the at least four capacitive devices comprise a wound dielectric film.

6. The apparatus of claim 1 , further comprising a bottom cup having a post, the bottom cup positioned within the case between at least one of the at least four capacitive devices and a bottom wall of the case, wherein the post of the bottom cup is receivable by an opening of the capacitive device.

7. The apparatus of claim 1 , wherein a combined capacitance value of the at least four capacitors is greater than about 19.0 microfarads.

8. An apparatus suitable for use in an air-conditioning system and configured to provide a plurality of selectable capacitance values, the apparatus comprising:

a plurality of capacitive devices providing four capacitors, each of the four capacitors having a capacitance value, each of the plurality of capacitive devices having a capacitor terminal, wherein a first capacitor provided by the plurality of capacitive devices has a capacitance value of 2.5 microfarads, second and third capacitors provided by the plurality of capacitive devices each have a capacitance value of 5 microfarads, and a fourth capacitor provided by the plurality of capacitive devices has a capacitance value of 7.5 microfarads;

a case configured to receive the plurality of capacitive devices, the case having an open end;

a cover positioned at the open end of the case, the cover comprising:

at least four capacitor cover terminals, each of the at least four capacitor cover terminals corresponding to one of the four capacitors;

at least four insulation structures, each of the at least four insulation structures configured to provide insulation for a respective one of the at least four capacitor cover terminals; and

a common cover terminal extending from the cover, wherein the common cover terminal is electrically connected to the plurality of capacitive devices; and

at least four conductors, each of the at least four conductors configured to electrically connect the capacitor terminal of one of the plurality of capacitive devices to a corresponding one of the capacitor cover terminals;

wherein the combined capacitance value of the four capacitors is greater than about 19.0 microfarads.

9. The apparatus of claim 8 , wherein the plurality of capacitive devices correspond to a plurality of capacitor sections of a single wound capacitive element.

10. The apparatus of claim 8 , wherein the insulation structures are colored.

11. The apparatus of claim 8 , wherein the plurality of capacitive devices are provided by a single winding.

12. The apparatus of claim 8 , wherein the plurality of capacitive devices comprise a wound dielectric film.

13. The apparatus of claim 8 , further comprising a bottom cup having a post, the bottom cup positioned within the case between at least one of the plurality of capacitive devices and a bottom wall of the case, wherein the post of the bottom cup is receivable by an opening of the capacitive device.

14. An apparatus suitable for use in an air-conditioning system and configured to provide a plurality of selectable capacitance values, the apparatus comprising:

a plurality of capacitive devices providing at least four capacitors, each of the at least four capacitors having a capacitance value, each of the plurality of capacitive devices having a corresponding capacitor terminal, wherein a first capacitor provided by the plurality of capacitive devices has a capacitance value of 2.5 microfarads, second and third capacitors provided by the plurality of capacitive devices each have a capacitance value of 5 microfarads, and a fourth capacitor provided by the plurality of capacitive devices has a capacitance value of 7.5 microfarads;

a case configured to receive the plurality of capacitive devices, the case having an open end;

a cover positioned at the open end of the case, the cover comprising:

at least four capacitor cover terminals, each of the at least four capacitor cover terminals corresponding to one of the at least four capacitors;

at least four insulation structures, each of the at least four insulation structures configured to provide insulation for a respective one of the at least four capacitor cover terminals; and

a common cover terminal extending from the cover, wherein the common cover terminal is electrically connected to the plurality of capacitive devices; and

at least four conductors, each of the at least four conductors configured to electrically connect the capacitor terminal of one of the plurality of capacitive devices to the corresponding capacitor cover terminal;

wherein at least one of the plurality of capacitive devices is electrically connected to a fan motor of the air-conditioning system during operation of the air-conditioning system, and wherein at least another of the plurality of capacitive devices is electrically connected to a compressor motor of the air-conditioning system during operation of the air-conditioning system, and

wherein the combined capacitance value of the at least four capacitors is greater than about 19.0 microfarads.

15. The apparatus of claim 14 , wherein the plurality of capacitive devices correspond to a plurality of capacitor sections of a single wound capacitive element.

16. The apparatus of claim 14 , wherein the insulation structures are colored.

17. An apparatus suitable for use in an air-conditioning system and configured to provide a plurality of selectable capacitance values, the apparatus comprising:

at least four capacitive devices, each of the at least four capacitive devices providing a capacitor having a capacitance value, each of the at least four capacitive devices having a capacitor terminal, wherein a first capacitor provided by the at least four capacitive devices has a capacitance value of 2.5 microfarads, second and third capacitors provided by the at least four capacitive devices each have a capacitance value of 5 microfarads, and a fourth capacitor provided by the at least four capacitive devices has a capacitance value of 7.5 microfarads;

a case configured to receive the at least four capacitive devices, the case having an open end;

a cover positioned at the open end of the case, the cover comprising:

at least four capacitor cover terminals, each of the at least four capacitor cover terminals corresponding to one of the at least four capacitors;

at least four insulation structures, each of the at least four insulation structures configured to provide insulation for a respective one of the at least four capacitor cover terminals;

a common cover terminal extending from the cover, wherein the common cover terminal is electrically connected to the at least four capacitive devices; and

a cover insulation barrier mounted to the cover assembly, including a barrier cup substantially surrounding the common cover terminal and barrier fins extending radially outwards from the barrier cup and deployed between adjacent capacitor cover terminals; and

at least four conductors, each of the at least four conductors configured to electrically connect the capacitor terminal of one of the at least four capacitive devices to the corresponding capacitor cover terminal.

Assignments (5)

Continuity (12)

References Cited (400)

Cited By (3)

US 1,117,056 US 12,525,404 US 12,573,558