IP Library Granted Patent US 11,189,426
Granted Patent B1
US 11,189,426 · App. 16/371,785 · Granted Nov 30, 2021

Capacitor with multiple elements for multiple replacement applications

Inventors: Robert M. Stockman (Palm Coast, FL); Richard W. Stockman (Ormond Beach, FL); Shaun Brandon Sirotiak (San Antonio, TX)
Assignee: AmRad Manufacturing, LLC
H01G4/385H01G2/24H01G4/224H01G4/228H01G4/232H01G4/236H01G4/32
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Quick Facts
Patent No.
US 11,189,426
App. No.
16/371,785
Granted
Nov 30, 2021
Kind
B1
Abstract

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.

Claims (42)

1. An apparatus comprising:

a case having an elliptical cross-section capable of receiving a plurality of capacitive devices, one or more of the capacitive devices providing at least one capacitor having a first capacitor terminal and a second capacitor terminal;

a cover assembly comprising:

a deformable cover mountable to the case,

a common cover terminal having a contact extending from the cover,

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, wherein the at least three capacitor cover terminals form a group on the cover assembly and the common cover terminal is separated from the group, and wherein 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 devices, and

at least four insulation structures, wherein two of the four insulation structures are in contact and are associated with two of the at least three capacitor cover terminals, and wherein one of the four insulation structures is associated with the common cover terminal and is separated from the two insulation structures associated with the capacitor cover terminals; and

a first conductor capable of electrically connecting the first capacitor terminal of a capacitor provided by one of the plurality of capacitive devices 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 devices to the common cover terminal.

2. The apparatus of claim 1 , wherein the plurality of capacitive devices are each separately wound.

3. The apparatus of claim 1 , wherein the combined capacitance value of one of the plurality of capacitive devices is greater than about 4.0 microfarads.

4. The apparatus of claim 1 , wherein each of the at least four insulation structures is cup shaped.

5. The apparatus of claim 1 , wherein each of the insulation structures is colored.

6. The apparatus of claim 1 , wherein at least two of the insulation structures are differently colored.

7. The apparatus of claim 1 , wherein the at least one capacitor has a capacitance value in a range of about 1.5 microfarad to about 5.0 microfarad.

8. The apparatus of claim 1 , wherein a diameter of the one of the four insulation structures associated with the common cover terminal is larger than a diameter of the two insulation structures associated with the capacitor cover terminals.

9. The apparatus of claim 1 , wherein the capacitor cover terminals are oriented in the same direction.

10. An apparatus comprising:

an case having an elliptical cross-section capable of receiving a plurality of capacitive devices, one or more of the capacitive devices providing at least one capacitor having a first capacitor terminal and a second capacitor terminal;

a cover assembly comprising:

a deformable cover mountable to the case,

a common cover terminal having a contact extending from the cover,

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, wherein the at least three capacitor cover terminals form a group on the cover assembly and the common cover terminal is separated from the group, and wherein the deformable cover is configured to displace at least one of the at least three capacitor cover terminals upon an operative failure, and

at least four colored insulation structures, wherein two of the four colored insulation structures are in contact and are associated with two of the at least three capacitor cover terminals, and wherein one of the four colored insulation structures is associated with the common cover terminal and is separated from the two insulation structures associated with the capacitor cover terminals; and

a first conductor capable of electrically connecting the first capacitor terminal of a capacitor provided by one of the plurality of capacitive devices 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 devices to the common cover terminal.

11. The apparatus of claim 10 , wherein the plurality of capacitive devices are each separately wound.

12. The apparatus of claim 10 , wherein the combined capacitance value of one of the plurality of capacitive devices is greater than about 4.0 microfarads.

13. The apparatus of claim 10 , wherein each of the at least four colored insulation structures is cup shaped.

14. The apparatus of claim 10 , wherein at least two of the colored insulation structures are differently colored.

15. The apparatus of claim 10 , wherein the at least one capacitor has a capacitance value in a range of about 1.5 microfarad to about 5.0 microfarad.

16. An apparatus comprising:

a case having an elliptical cross-section capable of receiving a plurality of capacitive devices, one or more of the capacitive devices 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 1.5 microfarads to about 5.0 microfarads;

a cover assembly comprising:

a deformable cover mountable to the case,

a common cover terminal having a contact extending from the cover,

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, wherein the at least three capacitor cover terminals form a group on the cover assembly and the common cover terminal is separated from the group, and wherein the deformable cover is configured to displace at least one of the at least three capacitor cover terminals upon an operative failure, and

at least four insulation structures, wherein two of the four insulation structures are in contact and are associated with two of the at least three capacitor cover terminals, and wherein one of the four insulation structures is associated with the common cover terminal and is separated from the two insulation structures associated with the capacitor cover terminals; and

a first conductor capable of electrically connecting the first capacitor terminal of a capacitor provided by one of the plurality of capacitive devices 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 devices to the common cover terminal.

17. The apparatus of claim 16 , wherein the plurality of capacitive devices are each separately wound.

18. The apparatus of claim 16 , wherein the combined capacitance value of one of the plurality of capacitive devices is greater than about 4.0 microfarads.

19. The apparatus of claim 16 , wherein each of the at least four insulation structures is cup shaped.

20. The apparatus of claim 16 , wherein each of the at least four insulation structures is colored.

21. The apparatus of claim 16 , wherein at least two of the at least four insulation structures are differently colored.

Assignments (8)
MERGER Recorded Jun 30, 2026
From: HVAC SOUTH, LLC
To: RECTORSEAL, LLC
Reel/Frame 075140/0814 →
SECURITY INTEREST Recorded Nov 6, 2025
From: HVAC SOUTH, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 073482/0908 →
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBERS 15969608 TO 15989608 AND 16161205 TO 16171205 PREVIOUSLY RECORDED ON REEL 71738 FRAME 759. ASSIGNOR(S) HEREBY CONFIRMS THE CONFIRMATORY ASSIGNMENT. Recorded Oct 2, 2025
From: AMRAD MANUFACTURING, LLC
To: HVAC SOUTH, LLC
Reel/Frame 073080/0923 →
CONFIRMATORY ASSIGNMENT Recorded May 13, 2025
From: AMRAD MANUFACTURING, LLC
To: HVAC SOUTH, LLC
Reel/Frame 071738/0759 →
RELEASE OF SECURITY INTEREST Recorded Dec 2, 2024
From: FROST BANK
To: VLADMIR, LTD.; AMRAD MANUFACTURING, LLC
Reel/Frame 069475/0217 →
SECURITY INTEREST Recorded Aug 25, 2020
From: AMRAD MANUFACTURING, LLC
To: FROST BANK
Reel/Frame 053599/0324 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 13, 2020
From: AMERICAN RADIONIC COMPANY, INC.
To: AMRAD MANUFACTURING, LLC
Reel/Frame 053488/0675 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2019
From: STOCKMAN, ROBERT M.; STOCKMAN, RICHARD W.; SIROTIAK, SHAUN BRANDON
To: AMERICAN RADIONIC COMPANY, INC.
Reel/Frame 050958/0244 →
Continuity (9)
Continuation 15220505 · Jul 27, 2016
Continuation 14506213 · Oct 3, 2014
Continuation In Part 13966593 · Aug 14, 2013
Continuation 13043794 · Mar 9, 2011
Continuation 12283297 · Sep 9, 2008
Continuation 11399785 · Apr 7, 2006
Continuation In Part 11317700 · Dec 23, 2005
Provisional Application 61886839 · Oct 4, 2013
Provisional Application 60669712 · Apr 7, 2005
Cited By (25)
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