Capacitor with multiple elements for multiple replacement applications
An apparatus includes a case having an elliptical cross-section capable of receiving a plurality of capacitive elements. One or more of the capacitive elements provide at least one capacitor having a first capacitor terminal and a second capacitor terminal. The apparatus also includes a cover assembly that includes a deformable cover mountable to the case, and, a common cover terminal having a contact extending from the cover. The cover assembly also includes at least three capacitor cover terminals, each of the at least three capacitor cover terminals having at least one contact extending from the deformable cover. The deformable cover is configured to displace at least one of the at least three capacitor cover terminals upon an operative failure of at least one of the plurality of the capacitive elements. The cover assembly also includes at least four insulation structures. One of the four insulation structures is associated with one of the at least three capacitor cover terminals. The apparatus also includes a first conductor capable of electrically connecting the first capacitor terminal of a capacitor provided by one of the plurality of capacitive elements to one of the at least three capacitor cover terminals and a second conductor capable of electrically connecting the second capacitor terminal of the capacitor provided by one of the plurality of capacitive elements to the common cover terminal.
1. An apparatus configured to provide a plurality of selectable capacitance values, comprising:
a plurality of capacitive devices housed in a case, wherein each capacitive device has a first capacitor terminal;
a cover assembly comprising:
a deformable cover mountable to the case;
a plurality of capacitor cover terminals configured to physically establish an electrical connection to external equipment, each capacitor cover terminal corresponding to one of the plurality of capacitive devices, and each capacitor cover terminal having at least one contact extending from the deformable cover, wherein the deformable cover is configured to displace at least one of the plurality of capacitor cover terminals;
a plurality of insulation structures, wherein each insulation structure is configured to provide insulation for at least one of the plurality of capacitor cover terminals;
a common cover terminal configured to physically establish an electrical connection to the external equipment, the common cover terminal having at least one electrical contact extending from the deformable cover; and
a circuitry connection terminal configured to physically establish an electrical connection to the external equipment and for connecting and disconnecting the external equipment from a circuit; and
a plurality of conductors, wherein each conductor electrically connects one of the plurality of capacitor cover terminals to a corresponding one of the plurality of capacitive devices.
2. The apparatus of claim 1 , wherein the circuitry connection terminal is positioned at a periphery of the deformable cover.
3. The apparatus of claim 1 , wherein the circuitry connection terminal is electrically connected to one of the plurality of capacitor cover terminals, and the electrical connection is located beneath the deformable cover.
4. The apparatus of claim 1 , wherein the circuitry connection terminal is electrically connected to the common cover terminal, and the electrical connection is located beneath the deformable cover.
5. The apparatus of claim 4 , wherein the common cover terminal and the circuitry connection terminal are electrically connected to all of the capacitive devices of the apparatus.
6. The apparatus of claim 1 , wherein the circuitry connection terminal is configured to electrically connect to a start capacitor having a capacitance value that is suitable for starting a compressor of an air-conditioning system.
7. The apparatus of claim 6 , wherein the start capacitor is electrically connected to the compressor.
8. The apparatus of claim 7 , wherein the start capacitor is configured to be electrically disconnected from the compressor upon an operative failure of at least one of the plurality of capacitive devices of the apparatus.
9. The apparatus of claim 1 , wherein the circuitry connection terminal has one electrical contact.
10. The apparatus of claim 1 , wherein the plurality of insulation structures further comprise an insulation structure configured to provide insulation for the circuitry connection terminal.
11. An apparatus suitable for use with one or both of a fan or a compressor of an air-conditioning system, the apparatus comprising:
at least two capacitive devices housed in a case, wherein each capacitive device has a first capacitor terminal;
a cover assembly comprising:
a deformable cover mountable to the case;
at least two capacitor cover terminals configured to physically establish an electrical connection to external equipment, each capacitor cover terminal corresponding to one of the at least two capacitive devices, and each capacitor cover terminal having at least one contact extending from the deformable cover;
at least two insulation structures, wherein each insulation structure is configured to provide insulation for at least one of the at least two capacitor cover terminals;
a common cover terminal configured to physically establish an electrical connection to the external equipment, the common cover terminal having at least one electrical contact extending from the deformable cover; and
a circuitry connection terminal configured to physically establish an electrical connection to the external equipment and for connecting and disconnecting the external equipment from a circuit; and
at least two conductors, wherein each conductor electrically connects one of the at least two capacitor cover terminals to a corresponding one of the at least two capacitive devices.
12. The apparatus of claim 11 , wherein the circuitry connection terminal is electrically connected to one of the at least two capacitor cover terminals, and the electrical connection is located beneath the deformable cover.
13. The apparatus of claim 11 , wherein the circuitry connection terminal is electrically connected to the common cover terminal, and the electrical connection is located beneath the deformable cover.
14. The apparatus of claim 13 , wherein the common cover terminal and the circuitry connection terminal are electrically connected to the at least two capacitive devices.
15. The apparatus of claim 11 , wherein the circuitry connection terminal is configured to electrically connect to a start capacitor having a capacitance value that is suitable for starting the compressor of the air-conditioning system.
16. The apparatus of claim 15 , wherein the start capacitor is electrically connected to the compressor via the apparatus.
17. The apparatus of claim 11 , further comprising a third insulation structure configured to provide insulation for the circuitry connection terminal.
18. The apparatus of claim 11 , wherein the at least two capacitive devices are each separately wound.
19. The apparatus of claim 11 , wherein the at least two capacitive devices correspond to at least two capacitor sections of a single capacitive winding.
20. An apparatus suitable for use with external equipment, the apparatus comprising:
two capacitive devices housed in a case, wherein each capacitive device has a first capacitor terminal;
a cover assembly comprising:
a cover mountable to the case;
two capacitor cover terminals configured to physically establish an electrical connection to the external equipment, each capacitor cover terminal corresponding to one of the two capacitive devices, and each capacitor cover terminal having at least one contact extending from the cover;
two insulation structures, wherein each insulation structure is configured to provide insulation for at least one of the two capacitor cover terminals;
a common cover terminal configured to physically establish an electrical connection to the external equipment, the common cover terminal having at least one electrical contact extending from the cover;
a third insulation structure configured to provide insulation for the common cover terminal;
a circuitry connection terminal configured to physically establish an electrical connection to the external equipment and for connecting and disconnecting the external equipment from a circuit; and
two conductors, wherein each conductor electrically connects one of the two capacitor cover terminals to a corresponding one of the two capacitive devices, and
wherein the circuitry connection terminal is connected to the common cover terminal, and the connection is located beneath the cover.
21. The apparatus of claim 20 , wherein the circuitry connection terminal is configured to electrically connect to a start capacitor having a capacitance value that is suitable for starting a compressor of an air-conditioning system.
22. The apparatus of claim 21 , wherein the start capacitor is electrically connected to the compressor via the apparatus.
23. The apparatus of claim 20 , wherein the two capacitive devices are each separately wound.
24. The apparatus of claim 20 , wherein the two capacitive devices correspond to two capacitor sections of a single capacitive winding.