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US5594285A Expired / Lapsed US ⏱️ 0.0 years remaining

Power distribution center

Assignee: Sundstrand Corp
•
Filing: 1993-08-27
•
Granted: 1997-01-14
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Expires: 2013-08-27
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Abstract

Abstract An electric power distribution center for use on aircraft comprises a space frame having a first surface defining a plurality of sockets, and a second, generally parallel, surface defining a plurality of connector ports; a plurality of conducting bus bars utilizing a three dimensional routing configuration encapsulated within the space frame; current sensors integrally mounted within the space frame for monitoring the flow of electrical current through the conducting bus bars; and a printed circuit board encapsulated within the space frame for providing electrical circuit pathways within the power distribution center. Further, a plurality of load protection and control devices, seated within the sockets of the first surface, provide a switchable coupling between the bus bars and the printed circuit board to control the distribution of electric power to the individual aircraft loads. Connectors mounted on the second surface of the power distribution center provide the interface connection from the internal circuit connection means and current sensing means to external devices.

Inventors

  • 👤 Peter J. Wisbey
  • 👤 Lee R. Rateike

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 04:38
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/015; B; B64; B64D; B64D41/00; H02J; H02J4/00; H02H; H02H3/00; H02H3/26; H02H3/28; H02J2105/00; H02J2105/30; H02J2105/32; Y; Y02; Y02T; Y02T50/00; Y02T50/40

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 167 words
An electric power distribution center, comprising: a space frame having first and second generally parallel faces enclosing a volume therebetween, said first face including a plurality of sockets formed therethrough, said second face including a plurality of connector ports farmed therethrough; a plurality of conducting bus bars mounted within said space frame, said conducting bus bars utilizing a three dimensional routing configuration within said space frame; current sensing means mounted within said space frame and disposed for monitoring the flow of electrical current through said conducting bus bars; circuit connection means mounted within said space frame for providing electrical circuit pathways within said space frame; a plurality of load protection and control devices mounted within said sockets formed through said first surface, said load protection and control devices switchably coupling said bus bars to said circuit connection means; and a plurality of connectors penetrating said connector ports formed through said second surface, said connectors coupling said current sensing means and said circuit connection means to external devices.
Claim 2
Dependent Claim 167 words
An electric power distribution center, comprising: a space frame having first and second generally parallel faces enclosing a volume therebetween, said first face including a plurality of sockets formed therethrough, said second face including a plurality of connector ports farmed therethrough; a plurality of conducting bus bars mounted within said space frame, said conducting bus bars utilizing a three dimensional routing configuration within said space frame; current sensing means mounted within said space frame and disposed for monitoring the flow of electrical current through said conducting bus bars; circuit connection means mounted within said space frame for providing electrical circuit pathways within said space frame; a plurality of load protection and control devices mounted within said sockets formed through said first surface, said load protection and control devices switchably coupling said bus bars to said circuit connection means; and a plurality of connectors penetrating said connector ports formed through said second surface, said connectors coupling said current sensing means and said circuit connection means to external devices.
Claim 3
Dependent Claim 32 words
An electric power distribution center as recited in claim 1, further comprising a plurality of power feeder terminal connectors penetrating the volume of said space frame connecting with said conducting bus bars.
Claim 4
Dependent Claim 41 words
An electric power distribution center as recited in claim 2, further comprising at least one contactor device mounted on said second generally parallel face, said contactor device being electrically interposed between said power feeder terminal connectors and said conducting bus bars.
Claim 5
Dependent Claim 16 words
An electric power distribution center as recited in claim 1, wherein said space frame is insulative.
Claim 6
Dependent Claim 49 words
An electric power distribution center as recited in claim 1, wherein said load protection and control devices are screw-in type devices having threads, the treads of said screw-in load protection and control devices providing both electrical connection and mechanical support of said screw-in type load protection and control devices.
Claim 7
Dependent Claim 19 words
An electric power distribution center as recited in claim 1, wherein said current sensing means is a shunt resistor.
Claim 8
Dependent Claim 20 words
An electric power distribution center as recited in claim 1, wherein said current sensing means is a hall effect transducer.
Claim 9
Dependent Claim 19 words
An electric power distribution center as recited in claim 1, wherein said current sensing means is a current transformer.
Claim 10
Dependent Claim 28 words
An electric power distribution center as recited in claim 1, wherein said circuit connection means comprises at least one printed circuit board having at least one layer construction.
Claim 11
Dependent Claim 24 words
An electric power distribution center as recited in claim 1, further comprising an attachment means for securing said space frame to a structural member.
Claim 12
Dependent Claim 48 words
An electric power distribution center as recited in claim 10, wherein said attachment means comprises a plurality of mounting porches integrally formed with said first generally parallel face and extending laterally beyond said face, each of said mounting porches including a bore centrally positioned therein for accepting fasteners.
Claim 13
Dependent Claim 120 words
An electric power distribution center, comprising: an insulative housing; primary power control means integral with said insulative housing for regulating a flow of electrical power into said insulative housing; primary power distribution means integral with said insulative housing for directing the flow of electrical power within said insulative housing; primary power protection means integral with said insulative housing for monitoring the flow of electrical power through said primary power distribution means; individual load distribution means integral with said insulative housing for directing the flow of electrical power to a plurality of individual connected electrical loads; and individual load protection means integral with said insulative housing for interrupting the flow of electrical power to the plurality of individual connected electrical loads.
Claim 14
Dependent Claim 120 words
An electric power distribution center, comprising: an insulative housing; primary power control means integral with said insulative housing for regulating a flow of electrical power into said insulative housing; primary power distribution means integral with said insulative housing for directing the flow of electrical power within said insulative housing; primary power protection means integral with said insulative housing for monitoring the flow of electrical power through said primary power distribution means; individual load distribution means integral with said insulative housing for directing the flow of electrical power to a plurality of individual connected electrical loads; and individual load protection means integral with said insulative housing for interrupting the flow of electrical power to the plurality of individual connected electrical loads.
Claim 15
Dependent Claim 38 words
An electric power distribution center as recited in claim 12, wherein said primary power protection means comprises at least one torroidal current transformer encapsulated within said housing at a point at or near said power feeder terminal connectors.
Claim 16
Dependent Claim 47 words
An electric power distribution center as recited in claim 12, wherein said individual load protection means comprises a plurality of manually resettable screw-in type thermal circuit breakers screwably seated within said screw-in sockets for switchably connecting said first contact of said screw-in sockets to said second contact.
Claim 17
Dependent Claim 135 words
An electric power distribution center, comprising: an insulative housing; primary power control means for regulating a flow of electrical power into said insulative housing; primary power distribution means for directing the flow of electrical power within said insulative housing; primary power protection means for monitoring the flow of electrical power through said primary power distribution means; individual load distribution means for directing the flow of electrical power to the individual connected electrical loads; individual load protection means for interrupting the flow of electrical power to the individual connected electrical loads; and wherein said primary power control means comprises a plurality of power feeder terminal connectors in contact with an external source of electrical power and switchably connected through at least one contactor device removably mounted on said insulative housing to said primary power distribution means.
Claim 18
Dependent Claim 135 words
An electric power distribution center, comprising: an insulative housing; primary power control means for regulating a flow of electrical power into said insulative housing; primary power distribution means for directing the flow of electrical power within said insulative housing; primary power protection means for monitoring the flow of electrical power through said primary power distribution means; individual load distribution means for directing the flow of electrical power to the individual connected electrical loads; individual load protection means for interrupting the flow of electrical power to the individual connected electrical loads; and wherein said primary power control means comprises a plurality of power feeder terminal connectors in contact with an external source of electrical power and switchably connected through at least one contactor device removably mounted on said insulative housing to said primary power distribution means.
Claim 19
Dependent Claim 122 words
An electric power distribution center, comprising: an insulative housing; primary power control means for regulating a flow of electrical power into said insulative housing; primary power distribution means for directing the flow of electrical power within said insulative housing; primary power protection means for monitoring the flow of electrical power through said primary power distribution means; individual load distribution means for directing the flow of electrical power to the individual connected electrical loads; individual load protection means for interrupting the flow of electrical power to the individual connected electrical loads; and wherein said primary power distribution means comprises a plurality of power feeders encapsulated within said housing and switchably connected to said power feeder terminal connectors through at least one contactor device.
Claim 20
Dependent Claim 122 words
An electric power distribution center, comprising: an insulative housing; primary power control means for regulating a flow of electrical power into said insulative housing; primary power distribution means for directing the flow of electrical power within said insulative housing; primary power protection means for monitoring the flow of electrical power through said primary power distribution means; individual load distribution means for directing the flow of electrical power to the individual connected electrical loads; individual load protection means for interrupting the flow of electrical power to the individual connected electrical loads; and wherein said primary power distribution means comprises a plurality of power feeders encapsulated within said housing and switchably connected to said power feeder terminal connectors through at least one contactor device.
Claim 21
Dependent Claim 184 words
An electric power distribution center, comprising: an insulative housing; primary power control means for regulating a flow of electrical power into said insulative housing; primary power distribution means for directing the flow of electrical power within said insulative housing; primary power protection means for monitoring the flow of electrical power through said primary power distribution means; individual load distribution means for directing the flow of electrical power to the individual connected electrical loads; individual load protection means for interrupting the flow of electrical power to the individual connected electrical loads; and wherein said individual load distribution means comprises at least one printed circuit board of at least one layer within said housing routing electrical power from said plurality of power feeders to a first contact on a plurality of screw-in sockets disposed within a surface of said housing, said at least one printed circuit board additionally routing electrical power from a second contact on said plurality of screw-in sockets to a plurality of connector ports disposed on a surface of said housing, said connector ports facilitating electrical connection to external loads requiring electrical power.
Claim 22
Dependent Claim 184 words
An electric power distribution center, comprising: an insulative housing; primary power control means for regulating a flow of electrical power into said insulative housing; primary power distribution means for directing the flow of electrical power within said insulative housing; primary power protection means for monitoring the flow of electrical power through said primary power distribution means; individual load distribution means for directing the flow of electrical power to the individual connected electrical loads; individual load protection means for interrupting the flow of electrical power to the individual connected electrical loads; and wherein said individual load distribution means comprises at least one printed circuit board of at least one layer within said housing routing electrical power from said plurality of power feeders to a first contact on a plurality of screw-in sockets disposed within a surface of said housing, said at least one printed circuit board additionally routing electrical power from a second contact on said plurality of screw-in sockets to a plurality of connector ports disposed on a surface of said housing, said connector ports facilitating electrical connection to external loads requiring electrical power.
Claim 23
Dependent Claim 248 words
An electric power distribution center, comprising: an insulative space frame having first and second generally parallel faces defining a volume therebetween, said first face including a plurality of screw-in type sockets formed therein, and said second face including a plurality of connector ports formed therein; a plurality of screw-in type resettable thermal circuit breaker devices screwably seated within said screw-in type sockets; a plurality of connectors penetrating said second surface through said connector ports formed therein, said connectors providing coupling to external devices; at least one contactor device mounted on said second surface; a plurality of power feeder terminal connectors penetrating the volume of said insulative space frame, said power feeder terminal connectors providing coupling to an external source of electric power; a plurality of conducting bus bars encapsulated within said insulative space frame, said conducting bus bars utilizing a three dimensional routing configuration within said space frame and being switchably connected through said at least one contactor device to said power feeder terminal connectors; current transformers integrally mounted within said space frame for monitoring the flow of electrical current through said conducting bus bars; and at least one printed circuit board of at least one layer mounted within said space frame for providing electrical circuit pathways from said conducting bus bars to a first contact on said plurality of screw-in sockets, said at least one printed circuit board additionally routing electrical power from a second contact on said plurality of screw-in sockets to said plurality of connectors.
Claim 24
Dependent Claim 248 words
An electric power distribution center, comprising: an insulative space frame having first and second generally parallel faces defining a volume therebetween, said first face including a plurality of screw-in type sockets formed therein, and said second face including a plurality of connector ports formed therein; a plurality of screw-in type resettable thermal circuit breaker devices screwably seated within said screw-in type sockets; a plurality of connectors penetrating said second surface through said connector ports formed therein, said connectors providing coupling to external devices; at least one contactor device mounted on said second surface; a plurality of power feeder terminal connectors penetrating the volume of said insulative space frame, said power feeder terminal connectors providing coupling to an external source of electric power; a plurality of conducting bus bars encapsulated within said insulative space frame, said conducting bus bars utilizing a three dimensional routing configuration within said space frame and being switchably connected through said at least one contactor device to said power feeder terminal connectors; current transformers integrally mounted within said space frame for monitoring the flow of electrical current through said conducting bus bars; and at least one printed circuit board of at least one layer mounted within said space frame for providing electrical circuit pathways from said conducting bus bars to a first contact on said plurality of screw-in sockets, said at least one printed circuit board additionally routing electrical power from a second contact on said plurality of screw-in sockets to said plurality of connectors.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-01-14 2000-07-15 2001-01-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-01-14 2004-07-15 2005-01-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-01-14 2008-07-15 2009-01-14 $7700.00 Window Closed / Lapsed

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