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US4527220A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiphase switchgear for high voltages

Assignee: COQ BV
•
Filing: 1984-06-25
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Granted: 1985-07-02
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Expires: 2004-06-25
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Abstract

Abstract Multiphase switchgear for high voltages consisting in a number of components such as switches, transformers for measurement and protection, busbars and cable connecting means, said components being interconnected by coupling elements and said components and coupling elements being provided with connecting contacts, the spatial dispositions are standardized.

Inventors

  • 👤 Rintje Boersma
  • 👤 Marius F. F. van Wijnandsbergen
  • 👤 Gijsbert W. Irik
  • 👤 Pieter Marien

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:02
CPC Classifications
H; H02; H02B; H02B5/00; H02B5/06; H02B13/00; H02B13/02; H02B13/035; H02B13/0352

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 187 words
In an electrical distribution system for multiphase high voltage, the combination of a plurality of electrical components each having a plurality of conductors and casing means enclosing the conductors thereof, the conductors of each component having at least one group of stationary contacts associated therewith and each casing means having at least one access opening exposing such group of contacts, the contacts of each group being disposed in essentially the same spatial pattern, and coupling means joining said casing means at said access openings thereof for electrically connecting the groups of stationary contacts exposed at such access openings, each coupling means comprising a housing, mounting means at the opposite ends of said housing joining the respective casing means of adjacent components at the access openings thereof, an insulator carried within said housing, and electrical conductors carried by said insulator and having contacts at their opposite ends engaging the respective groups of stationary contacts of such adjacent components, said mounting means including screw threaded elements and oversize openings in said housing for allowing pivotal positioning of said housing with respect to the casing means of said adjacent components.
Claim 2
Dependent Claim 187 words
In an electrical distribution system for multiphase high voltage, the combination of a plurality of electrical components each having a plurality of conductors and casing means enclosing the conductors thereof, the conductors of each component having at least one group of stationary contacts associated therewith and each casing means having at least one access opening exposing such group of contacts, the contacts of each group being disposed in essentially the same spatial pattern, and coupling means joining said casing means at said access openings thereof for electrically connecting the groups of stationary contacts exposed at such access openings, each coupling means comprising a housing, mounting means at the opposite ends of said housing joining the respective casing means of adjacent components at the access openings thereof, an insulator carried within said housing, and electrical conductors carried by said insulator and having contacts at their opposite ends engaging the respective groups of stationary contacts of such adjacent components, said mounting means including screw threaded elements and oversize openings in said housing for allowing pivotal positioning of said housing with respect to the casing means of said adjacent components.
Claim 3
Dependent Claim 32 words
In an electrical distribution system as defined in claim 1 wherein said mounting means include part-spherical rings to allow swivelling of said housing relative to the casing means of said adjacent components.
Claim 4
Dependent Claim 42 words
In an electrical distribution system as defined in claim 2 wherein the contacts of said coupling means are rotatably mounted on the ends of their respective conductors whereby to match the spatial pattern of the stationary contacts with which they are engaged.
Claim 5
Dependent Claim 35 words
In an electrical distribution system as defined in claim 3 wherein said contacts of said coupling means are slidable on their respective conductors whereby to engage against the stationary contacts with which they are associated.
Claim 6
Dependent Claim 209 words
In an electrical distribution system for multiphase high voltage, the combination of a plurality of electrical components each having a plurality of conductors and casing means enclosing the conductors thereof, the conductors of each component having at least one group of stationary contacts associated therewith and each casing means having at least one access opening exposing such group of contacts, the contacts of each group being disposed in essentially the same spatial pattern, and coupling means joining said casing means at said access openings thereof for electrically connecting the groups of stationary contacts exposed at such access openings, each coupling means comprising a housing, mounting means at the opposite ends of said housing joining the respective casing means of adjacent components at the access openings thereof, an insulator carried within said housing, and electrical conductors carried by said insulator and having contacts at their opposite ends engaging the respective groups of stationary contacts of such adjacent components, said mounting means including part-spherical rings to allow swivelling of said housing relative to the casing means of said adjacent components, the contacts of said coupling means being rotatably mounted on the ends of their respective conductors whereby to match the spatial pattern of the stationary contacts with which they are engaged.
Claim 7
Dependent Claim 209 words
In an electrical distribution system for multiphase high voltage, the combination of a plurality of electrical components each having a plurality of conductors and casing means enclosing the conductors thereof, the conductors of each component having at least one group of stationary contacts associated therewith and each casing means having at least one access opening exposing such group of contacts, the contacts of each group being disposed in essentially the same spatial pattern, and coupling means joining said casing means at said access openings thereof for electrically connecting the groups of stationary contacts exposed at such access openings, each coupling means comprising a housing, mounting means at the opposite ends of said housing joining the respective casing means of adjacent components at the access openings thereof, an insulator carried within said housing, and electrical conductors carried by said insulator and having contacts at their opposite ends engaging the respective groups of stationary contacts of such adjacent components, said mounting means including part-spherical rings to allow swivelling of said housing relative to the casing means of said adjacent components, the contacts of said coupling means being rotatably mounted on the ends of their respective conductors whereby to match the spatial pattern of the stationary contacts with which they are engaged.
Claim 8
Dependent Claim 35 words
In an electrical distribution system as defined in claim 5 wherein said contacts of said coupling means are slidable on their respective conductors whereby to engage against the stationary contacts with which they are associated.
Claim 9
Dependent Claim 288 words
In a multiphase, a high voltage electrical distribution system including a plurality of bus bars and tubular casing means enclosing said bus bars in gas tight fashion for retaining an insulating gas under pressure, and at least one electrical component including a plurality of conductors and second casing means enclosing said conductors in gas tight fashion for retaining an insulating gas under pressure, the improvement wherein: said bus bars are provided with a group of stationary contacts and the conductors of said component are provided with a group of stationary contacts, the contacts of each group being disposed in essentially the same spatial pattern, said tubular casing means having an access opening exposing that group of said stationary contacts connected to said bus bars and said second casing means having an access opening exposing said group of stationary contacts on said conductors; coupling means joining said tubular casing means to said second casing means at said access openings for maintaining the gas tight enclosures of said casing means while establishing electrical contact between said group of stationary contacts on said bus bars and said group of stationary contacts on said conductors through the access opening of said tubular casing means and the access opening of said second casing means, said coupling means including a plurality of further conductors having further groups of contacts at the opposite ends thereof, the contacts of said further groups being individually adjustable on said further conductors so as to match the spatial pattern of the stationary contacts with which they are engaged, the contacts of said coupling means being rotatably mounted on the ends of their respective conductors whereby to match the spatial pattern of the stationary contacts with which they are engaged.
Claim 10
Dependent Claim 288 words
In a multiphase, a high voltage electrical distribution system including a plurality of bus bars and tubular casing means enclosing said bus bars in gas tight fashion for retaining an insulating gas under pressure, and at least one electrical component including a plurality of conductors and second casing means enclosing said conductors in gas tight fashion for retaining an insulating gas under pressure, the improvement wherein: said bus bars are provided with a group of stationary contacts and the conductors of said component are provided with a group of stationary contacts, the contacts of each group being disposed in essentially the same spatial pattern, said tubular casing means having an access opening exposing that group of said stationary contacts connected to said bus bars and said second casing means having an access opening exposing said group of stationary contacts on said conductors; coupling means joining said tubular casing means to said second casing means at said access openings for maintaining the gas tight enclosures of said casing means while establishing electrical contact between said group of stationary contacts on said bus bars and said group of stationary contacts on said conductors through the access opening of said tubular casing means and the access opening of said second casing means, said coupling means including a plurality of further conductors having further groups of contacts at the opposite ends thereof, the contacts of said further groups being individually adjustable on said further conductors so as to match the spatial pattern of the stationary contacts with which they are engaged, the contacts of said coupling means being rotatably mounted on the ends of their respective conductors whereby to match the spatial pattern of the stationary contacts with which they are engaged.
Claim 11
Dependent Claim 35 words
In an electrical distribution system as defined in claim 7 wherein said contacts of said coupling means are slidable on their respective conductors whereby to engage against the stationary contacts with which they are associated.
Claim 12
Dependent Claim 209 words
In an electrical distribution system for multiphase high voltage, the combination of a plurality of electrical components each having a plurality of conductors and casing means enclosing the conductors thereof in gas tight fashion for retaining an insulating gas under pressure, the conductors of each component having at least one group of stationary contacts associated therewith and each casing means having at least one access opening exposing such group of contacts, the contacts of each group being disposed in essentially the same spatial pattern, and coupling means joining said casing means at said access openings thereof for maintaining the gas tight enclosures of said casing means while electrically connecting the groups of stationary contacts exposed at such access openings, each coupling means comprising a housing, mounting means at the opposite ends of said housing joining the respective casing means of adjacent components at the access openings thereof, an insulator carried within said housing, and electrical conductors carried by said insulator and having contacts at their opposite ends engaging the respective groups of stationary contacts of such adjacent components, the contacts of said coupling means being rotatably mounted on the ends of their respective conductors whereby to match the spatial pattern of the stationary contacts with which they are engaged.
Claim 13
Dependent Claim 209 words
In an electrical distribution system for multiphase high voltage, the combination of a plurality of electrical components each having a plurality of conductors and casing means enclosing the conductors thereof in gas tight fashion for retaining an insulating gas under pressure, the conductors of each component having at least one group of stationary contacts associated therewith and each casing means having at least one access opening exposing such group of contacts, the contacts of each group being disposed in essentially the same spatial pattern, and coupling means joining said casing means at said access openings thereof for maintaining the gas tight enclosures of said casing means while electrically connecting the groups of stationary contacts exposed at such access openings, each coupling means comprising a housing, mounting means at the opposite ends of said housing joining the respective casing means of adjacent components at the access openings thereof, an insulator carried within said housing, and electrical conductors carried by said insulator and having contacts at their opposite ends engaging the respective groups of stationary contacts of such adjacent components, the contacts of said coupling means being rotatably mounted on the ends of their respective conductors whereby to match the spatial pattern of the stationary contacts with which they are engaged.
Claim 14
Dependent Claim 35 words
In an electrical distribution system as defined in claim 9 wherein said contacts of said coupling means are slidable on their respective conductors whereby to engage against the stationary contacts with which they are associated.
Claim 15
Dependent Claim 184 words
In an electrical distribution system for multiphase high voltage, the combination of a plurality of electrical components each having a plurality of conductors and casing means enclosing the conductors thereof in gas tight fashion for retaining an insulating gas under pressure, the conductors of each component having at least one group of stationary contacts associated therewith and each casing means having at least one access opening exposing such group of contacts, the contacts of each group being disposed in essentially the same spatial pattern, and coupling means joining said casing means at said access openings thereof for maintaining the gas tight enclosures of said casing means while electrically connecting the groups of stationary contacts exposed at such access openings, said coupling means including a plurality of further conductors having further groups of contacts at the opposite ends thereof, the contacts of said further groups being individually adjustable on said further conductors so as to match the predetermined pattern and to engage against the stationary contacts with which they are associated, said contacts of said further groups being slidable and pivotable on said further conductors.
Claim 16
Dependent Claim 184 words
In an electrical distribution system for multiphase high voltage, the combination of a plurality of electrical components each having a plurality of conductors and casing means enclosing the conductors thereof in gas tight fashion for retaining an insulating gas under pressure, the conductors of each component having at least one group of stationary contacts associated therewith and each casing means having at least one access opening exposing such group of contacts, the contacts of each group being disposed in essentially the same spatial pattern, and coupling means joining said casing means at said access openings thereof for maintaining the gas tight enclosures of said casing means while electrically connecting the groups of stationary contacts exposed at such access openings, said coupling means including a plurality of further conductors having further groups of contacts at the opposite ends thereof, the contacts of said further groups being individually adjustable on said further conductors so as to match the predetermined pattern and to engage against the stationary contacts with which they are associated, said contacts of said further groups being slidable and pivotable on said further conductors.
Claim 17
Dependent Claim 223 words
In an electrical distribution system for multiphase high voltage, the combination of a plurality of electrical components each having a plurality of conductors and casing means enclosing the conductors thereof in gas tight fashion for retaining an insulating gas under pressure, the conductors of each component having at least one group of stationary contacts associated therewith and each casing means having at least one access opening exposing such group of contacts, the contacts of each group being disposed in essentially the same spatial pattern, and coupling means joining said casing means at said access openings thereof for maintaining the gas tight enclosures of said casing means while electrically connecting the groups of stationary contacts exposed at such access openings, each coupling means comprising a housing, mounting means at the opposite ends of said housing joining the respective casing means of adjacent components at the access openings thereof for allowing adjustable positioning of said housing with respect to said casing means and, an insulator carried within said housing, and electrical conductors carried by said insulator and having contacts at their opposite ends engaging the respective groups of stationary contacts of such adjacent components, the contacts of said coupling means being rotatably mounted on the ends of their respective conductors whereby to match the spatial pattern of the stationary contacts with which they are engaged.
Claim 18
Dependent Claim 223 words
In an electrical distribution system for multiphase high voltage, the combination of a plurality of electrical components each having a plurality of conductors and casing means enclosing the conductors thereof in gas tight fashion for retaining an insulating gas under pressure, the conductors of each component having at least one group of stationary contacts associated therewith and each casing means having at least one access opening exposing such group of contacts, the contacts of each group being disposed in essentially the same spatial pattern, and coupling means joining said casing means at said access openings thereof for maintaining the gas tight enclosures of said casing means while electrically connecting the groups of stationary contacts exposed at such access openings, each coupling means comprising a housing, mounting means at the opposite ends of said housing joining the respective casing means of adjacent components at the access openings thereof for allowing adjustable positioning of said housing with respect to said casing means and, an insulator carried within said housing, and electrical conductors carried by said insulator and having contacts at their opposite ends engaging the respective groups of stationary contacts of such adjacent components, the contacts of said coupling means being rotatably mounted on the ends of their respective conductors whereby to match the spatial pattern of the stationary contacts with which they are engaged.
Claim 19
Dependent Claim 35 words
In an electrical distribution system as defined in claim 12 wherein said contacts of said coupling means are slidable on their respective conductors whereby to engage against the stationary contacts with which they are associated.

References Cited (Backward Citations)

US2606232A Cited
US2981814A Cited
US3235774A Cited
US3767976A Cited
US4041358A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-07-01 1988-12-31 1989-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-07-01 1992-12-31 1993-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-07-01 1996-12-31 1997-07-02 $7700.00 Window Closed / Lapsed

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