WO0171908A1

Isolating energy conditioning shield assembly

Abstract

A singular or multiple paired, filter capacitor assembly (10) that is comprised of either multilayer or monolithic capacitors (500A, 500B) have electrode portions (102) connected to a conductive holder (109) selectively arranged to a conductive substrate (111). The substrate (111) shields the electrode portions (102) from each other to form a common-mode and differential-mode filter.

WO0171908A1, drawing sheet 1
Sheet 1 of 3

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Published
  4. Today

29 claims: 6 independent, 23 dependent

  1. 1
    Claims What is Claimed:1. A filter assembly, comprising: a conductive substrate comprising a first conductive holder and a second conductive holder;a first energy conditioner and a second energy conditioner, wherein each said energy conditioner comprises a first conductive portion, a second conductive portion, and a third conductive portion;said first conductive portion of said first energy conditioner is coupled to said third conductive portion;said first conductive portion of said second energy conditioner is coupled to said third conductive portion;said second conductive portion of said first energy conditioner is coupled to said first conductive holder in a predetermined manner;said second conductive portion of said second energy conditioner is coupled to said second conductive holder in a predetermined manner;said conductive substrate is operable to shield said second conductive portion of said first energy conditioner from said second conductive portion of said second energy conditioner from each other to form at least a common mode and differential mode filter.
  2. 2
    A filter assembly comprising:at least one pair of energy conditioners;means for blocking energy portions;and said at least one pair of energy conditioners and said means for blocking energy portions form at least a common mode and differential mode filter.
  3. 3
    A filter assembly, comprising:at least a first differential energy conductor and a second differential energy conductor;at least a first energy conditioner and a second energy conditioner, wherein each said energy conditioner comprises a first conductive portion and a second conductive portion;and a conductive substrate comprising a first conductive sleeve and a second conductive sleeve;said first conductive portion of said first energy conditioner is coupled to said first differential energy conductor;said first conductive portion of said second energy conditioner is coupled to said second differential energy conductor;said second conductive portion of said first energy conditioner is coupled to said first conductive sleeve;said second conductive portion of said second energy conditioner is coupled to said second conductive sleeve;wherein said second conductive portion of said first energy conditioner is oriented generally 180 degrees from said second conductive portion of said second energy conditioner with respect to said conductive substrate;said conductive substrate is operable as a common energy pathway for portions of energies propagating from each said second conductive portions of both said first energy conditioner and said second energy conditioner.
  4. 9
    9 said first conductive portion of said second energy conditioner is coupled to 0 said second differential energy conductor; 1 said second conductive portion of said first energy conditioner is coupled to 2 said first conductive holder; 3 said second conductive portion of said second energy conditioner is coupled 4 to said second conductive holder; 5 wherein said second conductive portion of said first energy conditioner is 6 oriented generally within the range of 1 to 180 degrees from said second conductive 7 portion of said second energy conditioner with respect to said conductive substrate. 1 10. The connector assembly of claim 9 in which each said conductive holder is a 2 conductive sleeve assembly having a conductive sleeve portion and a non- 3 conductive sleeve portion; 4 said conductive portion of each said conductive sleeve assembly is operable 5 for receiving either of said first energy conditioner or said second energy conditioner; 6 and 7 wherein said first energy conditioner and said second energy conditioner are 8 electrically and physically isolated from each other by said non-conductive sleeve 9 portion of each said conductive sleeve assemblies. 11. The connector assembly of claim 9, wherein said first energy conditioner and said second energy conditioner are selectively positioned operable to be shielded from the other between said conductive substrate. 12. The connector assembly of either claim 9 in which said energy conditioner is a tubular capacitor. 13. The connector assembly of claim 9 in which said first differential energy conductor and said second differential energy are physically and electrically isolated from each other. 14. A circuit assembly comprising:two differential pathways for conducting energy between an energy source and an energy-utilizing load;a filter assembly coupled to said differential pathways, wherein said filter assembly comprises at least a first differential energy conductor and a second differential energy conductor;at least a first energy conditioner and a second energy conditioner, wherein each said energy conditioner comprises a first conductive portion and a second conductive portion;and a conductive substrate comprising a first conductive sleeve and a second conductive sleeve;said first conductive portion of said first energy conditioner is coupled to said first differential energy conductor;said first conductive portion of said second energy conditioner is coupled to said second differential energy conductor;said second conductive portion of said first energy conditioner is coupled to said first conductive sleeve;said second conductive portion of said second energy conditioner is coupled to said second conductive sleeve;wherein said second conductive portion of said first energy conditioner is oriented generally between the range of 1 to 180 degrees from said second conductive portion of said second energy conditioner with respect to said conductive substrate;said conductive substrate is operable as a common energy pathway for portions of energies propagating from each said second conductive portions of both said first energy conditioner and said second energy conditioner. 15. The circuit assembly of claim 14 in which said common energy pathway is operable as an energy pathway of least impedance for portions of energies propagating along portions of said differential energy conductors. 16. The circuit assembly of claim 14 in which said filter assembly of said circuit is practicable for differential and common mode filtering. 17. The circuit assembly of claim 14 wherein each said energy conditioner of said filter assembly of said circuit is a tubular capacitor. 18. The circuit assembly of claim 14 in which said filter assembly is mounted within a conductive connector housing forming a connector assembly within said circuit. 19. The circuit assembly of claim 18 in which said connector assembly of said circuit is practicable for simultaneous differential and common mode filtering of said at least a plurality of isolated energy pathways. 20. The circuit assembly of claim 14 in which said first differential energy conductor and said second differential energy conductor are physically and electrically isolated from each other. AMENDED CLAIMS [received by the International Bureau on 20 July 2001 (20.07.01);original claims 1-20 replaced by new claims 1-29 (6 pages)] 1. A filter assembly, comprising: a conductive substrate including a first holder and a second holder;a first conditioner and a second conditioner, wherein each conditioner comprises a first portion, a second portion, and a third portion;the first portion of the first conditioner conductively coupled to the third portion of the first conditioner;the first portion of the second conditioner conductively coupled to the third portion of the second conditioner;the second portion of the first conditioner conductively coupled to the first holder by a predetermined manner;the second portion of the second conditioner conductively coupled to the second holder by a predetermined manner;and wherein the conductive substrate is operable to shield the second portion of the first conditioner and the second portion of the second conditioner from one another. 2. A filter assembly comprising: a means for blocking energy;a first conditioner and a second conditioner oriented generally 180 degrees relative to each other with respect to the means for blocking energy;and wherein the first conditioner, the second conditioner, and the means for blocking energy are electrically isolated from one another. 3. A filter assembly, comprising: a first conductor and a second conductor;a first conditioner and a second conditioner, wherein each of the conditioners comprises a first portion and a second portion;a conductive substrate including a first sleeve and a second sleeve;the first portion of the first conditioner conductively coupled to the first conductor;the first portion of the second conditioner conductively coupled to the second conductor;the second portion of the first conditioner conductively coupled to the first sleeve;the second portion of the second conditioner conductively coupled to the second sleeve;the second portion of the first conditioner oriented generally 180 degrees relative from the second portion of the second conditioner with respect to the conductive substrate;and wherein the conductive substrate is electrically isolated from the first conductor and the second conductor and is operable as a third conductor. 4. The filter assembly of claim 1 in which the first conditioner and the second conditioner are each a monolithic capacitor. 5. The filter assembly of claim 1 in which the first conditioner and the second conditioner are each a multi-layered capacitor. 6. The filter assembly of claim 1 in which the first conductor and the second conductor are electrically isolated from each other. 7. The filter assembly of claim 1 in which at least one of the conditioners is a tubular capacitor. 8. The filter assembly of claim 1 in which each holder of the conductive substrate is a sleeve assembly including a conductive portion and a non-conductive portion;the conductive portion of each sleeve assembly operable for receiving either the first conditioner or the second conditioner;and wherein the first conditioner and the second conditioner are electrically isolated from each other. 9. A connector assembly comprising: a first conditioner and a second conditioner, each of the conditioners comprises a first portion and a second portion;a substrate including a first holder and a second holder;the second portion of the first conditioner is conductively coupled to the first holder;the second portion of the second conditioner is conductively coupled to the second holder;and wherein the second portion of the first conditioner is oriented generally 180 degrees relative from the second portion of the second conditioner with respect to the substrate.
  5. 14
    A circuit assembly comprising:an energy source coupled to a first conductor;and wherein the first conductor is coupled to an energy-utilizing load;the energy-utilizing load coupled to a second conductor and wherein the second conductor is coupled to the energy source;a first conditioner and a second conditioner, wherein each of the conditioners comprises a first portion and a second portion;a substrate that is a third conductor including a first holder and a second holder, wherein the first holder and the second holder are conductively coupled to the substrate by a predetermined manner;the first portion of the first conditioner conductively coupled to the first conductor;the first portion of the second conditioner conductively coupled to the second conductor;the second portion of the first conditioner conductively coupled to the first holder;the second portion of the second conditioner conductively coupled to the second holder;the second portion of the first conditioner oriented generally 180 degrees relative to the second portion of the second conditioner with respect to the substrate;and wherein the first conductor and the second conductor are electrically isolated from each other.
  6. 28
    A circuit comprising the filter assembly as in any of claims 1-3 or 5-8.
  7. 29
    A circuit comprising the connector assembly as in any of claims 9-14 or 24-27. STATEMENT UNDER ARTICLE 19 It is believed that the claims of the invention as now presented define over the prior art of record and that discovered as a result of the International Search Report. Care was exercised by Applicant's attorney to make certain that these amendments did not go beyond the disclosure of the international application as filed. The amended claims are thought to more clearly define the elements of the present invention and are fully supported in the specification of the application as filed. Applicant's attorney further believes that the search performed by the examiner is sufficient to cover these amended claims.