Capacitor with multiple elements for multiple replacement applications
View Patent ↗A capacitor provides a plurality of selectable capacitance values, by selective connection of six capacitor sections of a capacitive element each having a capacitance value. The capacitor sections are provided in a plurality of wound cylindrical capacitive elements. Two vertically stacked wound cylindrical capacitance elements may each provide three capacitor sections. There may be six separately wound cylindrical capacitive elements each providing a capacitor section. The capacitor sections have a common element terminal.
1. An apparatus comprising:
a case capable of receiving a plurality of capacitive elements, one or more of the capacitive elements providing at least one capacitor having a first capacitor terminal and a second capacitor terminal; and
a cover mountable to the case, the cover comprising:
a common cover terminal having a contact extending from the cover,
at least five capacitor cover terminals, each of the at least five capacitor cover terminals having at least one contact extending from the cover,
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 five 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, and
at least five insulation structures, wherein one of the five insulation structures is associated with one of the at least five capacitor cover terminals.
2. The apparatus of claim 1 , wherein each of the at least five insulation structures is cup shaped.
3. The apparatus of claim 1 , wherein each of the insulation structures is colored.
4. The apparatus of claim 1 , wherein at least two of the insulation structures are differently colored.
5. The apparatus of claim 1 , wherein the at least one capacitor has a capacitance value in a range of about 2.5 microfarad to about 25 microfarad.
6. An apparatus comprising:
a case capable of receiving a plurality of capacitive elements, one or more of the capacitive elements providing at least one capacitor having a first capacitor terminal and a second capacitor terminal; and
a cover mountable to the case, the cover comprising:
a common cover terminal having a contact extending from the cover,
at least five capacitor cover terminals, each of the at least five capacitor cover terminals having at least one contact extending from the cover,
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 five 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, and
at least five colored insulation structures, wherein one of the five colored insulation structures is associated with one of the five capacitor cover terminals.
7. The apparatus of claim 6 , wherein each of the at least five colored insulation structures is cup shaped.
8. The apparatus of claim 6 , wherein at least two of the colored insulation structures are differently colored.
9. The apparatus of claim 6 , wherein the at least one capacitor has a capacitance value in a range of about 2.5 microfarad to about 25 microfarad.
10. An apparatus comprising:
a case capable of receiving a plurality of capacitive elements, one or more of the capacitive elements providing at least one capacitor having a first capacitor terminal and a second capacitor terminal, the at least one capacitor having a capacitance value in a range of about 2.5 microfarad to about 25 microfarad; and
a cover assembly mountable to the case, comprising:
a common cover terminal having a contact extending from the cover, at least five capacitor cover terminals, each of the at least five capacitor cover terminals having at least one contact extending from the cover, 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 five 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, and at least five insulation structures, wherein one of the five insulation structures is associated with one of the five capacitor cover terminals.
11. The apparatus of claim 10 , wherein each of the at least five insulation structures is cup shaped.
12. The apparatus of claim 10 , wherein each of the at least five insulation structures is colored.
13. The apparatus of claim 10 , wherein at least two of the at least five insulation structures are differently colored.
14. An apparatus suitable for use in an air-conditioning system and configured to provide a plurality of selectable capacitance values, comprising:
six capacitive devices housed in a case, each device independently providing at least one capacitance value between about 2.5 to 25.0 microfarads, each capacitive device having a first capacitor terminal and a second capacitor terminal;
a cover assembly comprising:
a deformable cover mountable to the case,
six capacitor cover terminals, each corresponding to one of the capacitive devices and each having at least one contact extending from the deformable cover, wherein the deformable cover is configured to displace at least one of the six capacitor cover terminals upon an operative failure of at least one of the six capacitive devices, and
six insulation structures, wherein each is configured to provide insulation for at least one of the six cover terminals; and
six conductors, wherein each is configured to electrically connect one capacitor cover terminal to its corresponding capacitive device.
15. The apparatus of claim 14 , wherein the six capacitive devices correspond to six capacitor sections of a single wound capacitive element.
16. The apparatus of claim 14 , wherein the six capacitive devices are each separately wound.
17. The apparatus of claim 14 , wherein the combined capacitance value of the six capacitive devices is greater than about 55.0 microfarads.
18. The apparatus of claim 14 , wherein the combined capacitance value of the six capacitive devices is greater than about 65.0 microfarads.
19. The apparatus of claim 14 , wherein selective connections of the capacitor cover terminals corresponding to the capacitive devices provide at least two hundred operable capacitance values.
20. The apparatus of claim 14 , wherein the apparatus is configured for dual application such that at least one capacitive device is operable for use with a compressor motor of the air-conditioning system and another capacitive device is operable for use with a fan motor of the air-conditioning system.
21. The apparatus of claim 14 , wherein each capacitor cover terminal includes less than four blades.
22. The apparatus of claim 14 , wherein two of the capacitive devices each provide a capacitance value of about 5.0 microfarads.
23. The apparatus of claim 14 , wherein four capacitive devices have a combined capacitance value greater than about 55.0 microfarads and the remainder of the capacitive devices have a combined capacitance value greater than about 6.0 microfarads.
24. The apparatus of claim 14 , wherein the case is configured to receive a fill fluid.
25. The apparatus of claim 14 , wherein the case and the deformable cover are metallic.
26. The apparatus of claim 14 , wherein at least two of the insulation structures are colored.
27. The apparatus of claim 14 , wherein at least five insulation structures are differently colored.
28. The apparatus of claim 14 , wherein one capacitive device having a capacitance value of 25.0 microfarads.
29. An apparatus suitable for use in an air-conditioning system and configured to provide a plurality of selectable capacitance values, comprising:
six capacitive devices housed in a case, each device independently providing at least one capacitance value between about 2.5 to 25.0 microfarads, each capacitive device having a first capacitor terminal and a second capacitor terminal, the capacitance value of one of the capacitive devices being operable to replace capacitance values between about 2.5 to 3.0 microfarads;
a cover assembly comprising:
a deformable cover mountable to the case,
six capacitor cover terminals, each corresponding to one of the capacitive devices and each having at least one contact extending from the deformable cover, wherein the deformable cover is configured to displace at least one of the
six capacitor cover terminals upon an operative failure of at least one of the six capacitive devices, and
six insulation structures, wherein each is configured to provide insulation for at least one of the six cover terminals; and
six conductors, wherein each is configured to electrically connect one capacitor terminal to its corresponding capacitive device.
30. The apparatus of claim 29 , wherein the capacitance value of one of the capacitive devices being operable to replace any capacitance value ranging between about 4.0 to 5.0 microfarads.
31. The apparatus of claim 29 , wherein the capacitance value of one of the capacitance devices being operable to replace any capacitance value ranging between about 5.0 to 6.0 microfarads.
32. The apparatus of claim 29 , wherein the six capacitive devices correspond to six capacitor sections of a single wound capacitive element.
33. The apparatus of claim 29 , wherein the six capacitive devices are each separately wound.
34. The apparatus of claim 29 , wherein the combined capacitance value of the six capacitive devices is greater than about 55.0 microfarads.
35. The apparatus of claim 29 , wherein the combined capacitance value of the six capacitive devices is greater than about 65.0 microfarads.
36. The apparatus of claim 29 , wherein selective connections of the capacitor cover terminals corresponding to the capacitive devices provide at least two hundred operable capacitance values.
37. The apparatus of claim 29 , wherein the apparatus is configured for dual application such that at least one capacitive device is operable for use with a compressor motor of the air-conditioning system and another capacitive device is operable for use with a fan motor of the air-conditioning system.
38. The apparatus of claim 29 , wherein each capacitor cover terminal includes less than four blades.
39. The apparatus of claim 29 , wherein two of the capacitive devices each provide a capacitance value of about 5.0 microfarads.
40. The apparatus of claim 29 , wherein four capacitive devices have a combined capacitance value greater than about 55.0 microfarads and the remainder of the capacitive devices have a combined capacitance value greater than about 6.0 microfarad.
41. The apparatus of claim 29 , wherein the case is configured to receive a fill fluid.
42. The apparatus of claim 29 , wherein the case and the deformable cover are metallic.
43. The apparatus of claim 29 , wherein at least five insulation structures are differently colored.
44. The apparatus of claim 29 , wherein at least five of the insulation structures are differently colored.
45. The apparatus of claim 29 , wherein one capacitive device having a capacitance value of 25.0 microfarads.
46. An apparatus suitable for use in an air-conditioning system and configured to provide a plurality of selectable capacitance values, comprising:
six capacitive devices housed in a case, each device independently providing at least one capacitance value between about 5.0 to at least 25.0 microfarads, each capacitive device having a first capacitor terminal and a second capacitor terminal;
a cover assembly comprising:
a deformable cover mountable to the case,
six capacitor cover terminals, each corresponding to one of the capacitive devices and each having at least one contact extending from the deformable cover, wherein the deformable cover is configured to displace at least one of the six capacitor cover terminals upon an operative failure of at least one of the six capacitive devices, and
six insulation structures, wherein each is configured to provide insulation for at least one of the six cover terminals; and
six conductors, wherein each is configured to electrically connect one capacitor cover terminal to its corresponding capacitive device.
47. The apparatus of claim 46 , wherein the six capacitive devices correspond to six capacitor sections of a single wound capacitive element.
48. The apparatus of claim 46 , wherein the six capacitive devices are each separately wound.
49. The apparatus of claim 46 , wherein the combined capacitance value of the six capacitive devices is greater than about 70.0 microfarads.
50. The apparatus of claim 46 , wherein the combined capacitance value of the six capacitive devices is greater than about 90.0 microfarads.
51. The apparatus of claim 46 , wherein selective connection of the capacitor cover terminals corresponding to the capacitive devices provides at least two hundred operable capacitance values.