IP Library Granted Patent US 11,183,337
Granted Patent B1
US 11,183,337 · App. 16/356,711 · Granted Nov 23, 2021

Capacitor with multiple elements for multiple replacement applications

Inventor: Robert M. Stockman (Palm Coast, FL)
Assignee: AmRad Manufacturing, LLC
H01G4/385H01G2/24H01G4/232H01G4/236H01G4/32
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Quick Facts
Patent No.
US 11,183,337
App. No.
16/356,711
Granted
Nov 23, 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 (27)

1. An apparatus comprising:

a case capable of receiving a capacitive device, the capacitive device providing three capacitors, each capacitor having a first capacitor terminal and a second capacitor terminal, wherein the combined capacitance value of the three capacitors ranges between about 17 microfarads and about 85 microfarads, and wherein the three capacitors have capacitance values ranging between about 2 microfarads and about 5 microfarads, between about 5 microfarads and about 25 microfarads, and between about 10 microfarads and about 70 microfarads, respectively;

a cover assembly comprising:

a deformable cover mountable to the case,

a common cover terminal having four contacts extending from the cover,

three capacitor cover terminals, each of the three capacitor cover terminals having at least three contacts extending from the deformable cover, wherein the three capacitor cover terminals are positioned in a triangular configuration to generally surround the common cover terminal, and wherein the deformable cover is configured to displace at least one of the three capacitor cover terminals upon an operative failure of the capacitive device,

an insulation barrier configured to separate the three capacitor cover terminals from the common cover terminals, wherein the insulator barrier includes fins that extend from a cylindrical central barrier to separate adjacent ones of the capacitor cover terminals,

a pressure interrupter cover assembly configured to break one or more connections upon an operative failure of the apparatus; and

three insulation structures, each of the insulation structures being associated with one of the three capacitor cover terminals, wherein each of the three insulation structures is cup shaped and differently colored; and

a first conductor capable of electrically connecting the first capacitor terminal of a capacitor provided by the capacitive device to one of the three capacitor cover terminals and a second conductor capable of electrically connecting the second capacitor terminal of the capacitor provided by the capacitive device to the common cover terminal,

wherein the three capacitors are provided as three sections of the capacitive device,

wherein the apparatus is configured for dual application such that at least one capacitive device is operable for use with a compressor motor of an air-conditioning system and at least one other capacitive device is operable for use with a fan motor of an air-conditioning system, and

wherein selective connections of the capacitor cover terminals corresponding to the capacitors provide a plurality of operable capacitance values.

2. The apparatus of claim 1 , wherein a first one of the capacitors provides a capacitance of about 4.5 microfarads, a second one of the capacitors provides a capacitance of about 5.5 microfarads, and a third one of the capacitors provides a capacitance of about 30.0 microfarads.

3. The apparatus of claim 1 , wherein the case is configured to receive a fill fluid.

4. The apparatus of claim 1 , wherein the case and the deformable cover are metallic.

5. The apparatus of claim 1 , wherein a first one of the insulation structures is green, a second one of the insulation structures is white, and a third one of the insulation structures is black.

6. The apparatus of claim 1 , wherein a first one of the capacitors provides a capacitance value of about 2.5 microfarads, a second one of the capacitors provides a capacitance value of about 5 microfarads, and a third one of the capacitors provides a capacitance value of about 10 microfarads.

7. The apparatus of claim 1 , wherein a first one of the capacitors provides a capacitance value of about 5 microfarads, a second one of the capacitors provides a capacitance value of about 10 microfarads, and a third one of the capacitors provides a capacitance value of about 30 microfarads.

8. The apparatus of claim 1 , wherein a first one of the capacitors provides a capacitance value of about 5 microfarads, a second one of the capacitors provides a capacitance value of about 10 microfarads, and a third one of the capacitors provides a capacitance value of about 35 microfarads.

9. The apparatus of claim 1 , wherein a first one of the capacitors provides a capacitance value of about 5 microfarads, a second one of the capacitors provides a capacitance value of about 25 microfarads, and a third one of the capacitors provides a capacitance value of about 30 microfarads.

10. The apparatus of claim 1 , wherein a first one of the capacitors provides a capacitance value of about 5 microfarads, a second one of the capacitors provides a capacitance value of about 10 microfarads, and a third one of the capacitors provides a capacitance value of about 50 microfarads.

11. The apparatus of claim 1 , wherein a first one of the capacitors provides a capacitance value of about 5 microfarads, a second one of the capacitors provides a capacitance value of about 10 microfarads, and a third one of the capacitors provides a capacitance value of about 70 microfarads.

12. The apparatus of claim 1 , wherein a first one of the insulation structures is white, a second one of the insulation structures is brown, and a third one of the insulation structures is red.

13. The apparatus of claim 1 , wherein a first one of the insulation structures is white, a second one of the insulation structures is red, and a third one of the insulation structures is yellow.

14. The apparatus of claim 1 , wherein a first one of the insulation structures is white, a second one of the insulation structures is blue, and a third one of the insulation structures is yellow.

15. The apparatus of claim 1 , wherein a first one of the insulation structures is white, a second one of the insulation structures is red, and a third one of the insulation structures is green.

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 Feb 13, 2020
From: STOCKMAN, ROBERT M.
To: AMERICAN RADIONIC COMPANY, INC.
Reel/Frame 051812/0844 →
Continuity (10)
Continuation 15989608 · May 25, 2018
Continuation In Part 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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