US4399321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High capacitance bus bar including multilayer ceramic capacitors
Assignee: Rogers Corp
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Filing: 1981-03-31
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Granted: 1983-08-16
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Expires: 2001-03-31
Abstract
Abstract A miniaturized bus bar and the method of production thereof wherein a sheet of insulating material is laminated between a pair of bus conductors and windows are provided in the laminated structure. A plurality of multilayer ceramic capacitors are inserted in the windows and alternate plates of the capacitors are electrically connected to the two bus conductors. The capacitors are comprised of alternating layers of conductive material and dielectric material.
Inventors
- 👤 Michael M. Gottlieb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:12
CPC Classifications
H; H02; H02G; H02G5/00; H02G5/005; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49169
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
298 words
A bus bar assembly comprising: insulating means, said insulating means being comprised of a flat elongated strip of non-conductive material having oppositely disposed first and second faces, said insulating means being provided with at least a first aperture extending therethrough between said faces; a first bus bar conductor, said first bus bar conductor being bonded to said first face of said insulating means, said first bus bar conductor being provided with at least a first aperture which extends therethrough, said first bus bar aperture being in registration with said first aperture of said insulating means; a second bus bar conductor, said second bus bar conductor being bonded to said second face of said insulating means, said second bus bar conductor being provided with at least a first aperture which extends therethrough, said second bus bar aperture being in registration with said first aperture of said insulating means; said registered apertures of said first and second bus bar conductors having a larger cross-sectional area than the aperture in said insulating means; at least first multilayer capacitor means, said multilayer capacitor means being comprised of a dielectric material having a high dielectric constant, said capacitor means having a plurality of spaced end layers of conductive material on a first pair of oppositely disposed faces of said capacitor means, said capacitor means being positioned within said registered apertures of said insulating means and said first and second bus bar conductors with said end layers of conductive material being oriented substantially transverse to said insulating means first and second faces; first means electrically connecting one of the conductive end layers of said capacitor means to said first bus bar conductor; and second means electrically connecting the other of the conductive end layers of said capacitor means to said second bus bar conductor.
Claim 2
Dependent Claim
298 words
A bus bar assembly comprising: insulating means, said insulating means being comprised of a flat elongated strip of non-conductive material having oppositely disposed first and second faces, said insulating means being provided with at least a first aperture extending therethrough between said faces; a first bus bar conductor, said first bus bar conductor being bonded to said first face of said insulating means, said first bus bar conductor being provided with at least a first aperture which extends therethrough, said first bus bar aperture being in registration with said first aperture of said insulating means; a second bus bar conductor, said second bus bar conductor being bonded to said second face of said insulating means, said second bus bar conductor being provided with at least a first aperture which extends therethrough, said second bus bar aperture being in registration with said first aperture of said insulating means; said registered apertures of said first and second bus bar conductors having a larger cross-sectional area than the aperture in said insulating means; at least first multilayer capacitor means, said multilayer capacitor means being comprised of a dielectric material having a high dielectric constant, said capacitor means having a plurality of spaced end layers of conductive material on a first pair of oppositely disposed faces of said capacitor means, said capacitor means being positioned within said registered apertures of said insulating means and said first and second bus bar conductors with said end layers of conductive material being oriented substantially transverse to said insulating means first and second faces; first means electrically connecting one of the conductive end layers of said capacitor means to said first bus bar conductor; and second means electrically connecting the other of the conductive end layers of said capacitor means to said second bus bar conductor.
Claim 3
Dependent Claim
55 words
The bus bar assembly of claim 1 wherein said capacitor means includes spaced conductive layers, said spaced conductive layers being arranged generally transversely with respect to said end layers, the alternate ones of said spaced conductive layers being electrically connected to opposite ones of said end layers and being spaced from said bus bar conductors.
Claim 4
Dependent Claim
16 words
The apparatus of claim 2 wherein said spaced conductive layers are embedded in said dielectric material.
Claim 5
Dependent Claim
18 words
The bus bar assembly of claim 1 wherein said first and said second electrical connecting means is solder.
Claim 6
Dependent Claim
19 words
The bus bar assembly of claim 1 wherein said first and said second electrical connecting means is conductive adhesive.
Claim 7
Dependent Claim
32 words
The bus bar assembly of claim 1 further including: sheath means, said sheath means being non-conductive, said sheath means encapsulating said first and said second bus bar conductors and said capacitor means.
References Cited (Backward Citations)
US4266091A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-08-15 | 1987-02-14 | 1987-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-08-15 | 1991-02-14 | 1991-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-08-15 | 1995-02-14 | 1995-08-16 | $7700.00 | Window Closed / Lapsed |