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US3915534A Expired / Lapsed US ⏱️ 0.0 years remaining

Grounded surface distribution apparatus

Assignee: Joslyn Corp
•
Filing: 1974-02-22
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Granted: 1975-10-28
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Expires: 1994-02-22
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Abstract

Abstract A grounded surface distribution apparatus and system is provided including elastomer encapsulated cable terminals, joints, taps, load-break switches, current limiting fuses and surge protectors, each enclosed completely within a metal sheath combined in various arrangements to perform operational functions required in loop and radial underground distribution systems. The cable terminals include a soft dielectric filler making a void-free interfacial engagement with the surface of a hard dielectric filler of a mating component. To provide for breaking a coupling under load, an arc-quenching follower is retractable into an axial cavity in the coupling components of the system and projectable therethrough upon breaking of the circuit and disconnecting of the components to provide an improved arcquenching function. Thus, there is provided an underground system having security, operational safety and convenience.

Inventors

  • 👤 Edward H Yonkers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:16
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/08; H02G15/10; H02G15/103; H01; H01H; H01H33/00; H01H33/70; H01H33/76; H01H33/77; H01H85/00; H01H85/02; H01H85/04; H01H85/041; H01H85/042; H01H9/00; H01H9/08; H01H9/085; H01R; H01R13/00; H01R13/46; H01R13/53; H02B; H02B7/00; H02B7/06; H02B7/08; H02G15/02; H02G15/06; H02G15/064; H01H2085/0225; Y; Y10; Y10S; Y10S439/00; Y10S439/921

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 245 words
In combination, a manifold in a high voltage system comprising a plurality of fixedly spaced-apart risers, each of said risers comprising enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising solid insulating means having a central opening, and current-carrying coupling means disposed in said central opening including an elongated conductive member defining a pin cavity, siad elongated conductive member having a first longitudinal end portion for releasably receiving and conductively engaging s mating current-carrying coupling means of a terminating end of a high voltage cable and a second oppositely disposed, longitudinal end portion, elongated conductive means for electrically interconnecting said plurality of risers by electrically interconnecting said second longitudinal end portions of said conductive members of said coupling means of said plurality of risers. enclosing means for said elongated conductive interconnecting means formed of solid insulating material and conductive means for maintaining the outer surface of said enclosing means at a reference potential; and a terminating end of a high voltage cable releasably electrically connected to one of said plurality of risers through the releasable receipt and conductive engagement of the coupling means of said terminating end by the first longitudinal end portion of said conductive member of said coupling means of said one of said plurality of risers such that the voltage applied to said one of said plurality of risers from said terminating end is also applied to each remaining one of said plurality of risers.
Claim 2
Dependent Claim 245 words
In combination, a manifold in a high voltage system comprising a plurality of fixedly spaced-apart risers, each of said risers comprising enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising solid insulating means having a central opening, and current-carrying coupling means disposed in said central opening including an elongated conductive member defining a pin cavity, siad elongated conductive member having a first longitudinal end portion for releasably receiving and conductively engaging s mating current-carrying coupling means of a terminating end of a high voltage cable and a second oppositely disposed, longitudinal end portion, elongated conductive means for electrically interconnecting said plurality of risers by electrically interconnecting said second longitudinal end portions of said conductive members of said coupling means of said plurality of risers. enclosing means for said elongated conductive interconnecting means formed of solid insulating material and conductive means for maintaining the outer surface of said enclosing means at a reference potential; and a terminating end of a high voltage cable releasably electrically connected to one of said plurality of risers through the releasable receipt and conductive engagement of the coupling means of said terminating end by the first longitudinal end portion of said conductive member of said coupling means of said one of said plurality of risers such that the voltage applied to said one of said plurality of risers from said terminating end is also applied to each remaining one of said plurality of risers.
Claim 3
Dependent Claim 157 words
A manifold in a high voltage system comprising a plurality of fixedly spaced-apart risers, each of said risers comprising enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising solid insulating means having a central opening, and current-carrying means disposed in said central opening including an elongated conductive member defining a pin cavity, said elongated conductive member having a first longitudinal end portion for releasably receiving and conductively engaging a mating current-carrying coupling means of a terminating end of a high voltage cable and a second oppositely disposed, longitudinal end portion, elongated conductive means for electrically interconneCting said plurality of risers by electrically interconnecting said second longitudinal end portions of said conductive members of said coupling means of said plurality of risers, enclosing means for said elongated conductive interconnecting means formed of solid insulating material, and conductive means for maintaining the outer surface of said enclosure means at a reference potential.
Claim 4
Dependent Claim 157 words
A manifold in a high voltage system comprising a plurality of fixedly spaced-apart risers, each of said risers comprising enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising solid insulating means having a central opening, and current-carrying means disposed in said central opening including an elongated conductive member defining a pin cavity, said elongated conductive member having a first longitudinal end portion for releasably receiving and conductively engaging a mating current-carrying coupling means of a terminating end of a high voltage cable and a second oppositely disposed, longitudinal end portion, elongated conductive means for electrically interconneCting said plurality of risers by electrically interconnecting said second longitudinal end portions of said conductive members of said coupling means of said plurality of risers, enclosing means for said elongated conductive interconnecting means formed of solid insulating material, and conductive means for maintaining the outer surface of said enclosure means at a reference potential.
Claim 5
Dependent Claim 21 words
A manifold as defined in claim 2 wherein said plurality of fixedly spaced-apart risers comprises at least three fixedly spaced-apart risers.
Claim 6
Dependent Claim 42 words
A manifold as defined in claim 2 further comprising a conductive material surrounding said connecting means and affixed to the inner surface of said enclosing means for preventing the occurrence of corona in the region of the connecting means within said manifold.
Claim 7
Dependent Claim 120 words
A manifold in a high voltage electrical distribution system comprising a plurality of risers, each of said risers comprising enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising solid insulating means having a central opening, current-carrying coupling means disposed in said central opening including a conductive member defining a pin cavity, said pin cavity extending longitudinally inwardly from an end of said member, and means for effecting the internal cooling and the expansion of gases within said riser, means for electrically connecting said plurality of risers, enclosing means for said connecting means formed of solid insulating material, and conductive means for maintaining the outer surface of said enclosing means at a reference potential.
Claim 8
Dependent Claim 120 words
A manifold in a high voltage electrical distribution system comprising a plurality of risers, each of said risers comprising enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising solid insulating means having a central opening, current-carrying coupling means disposed in said central opening including a conductive member defining a pin cavity, said pin cavity extending longitudinally inwardly from an end of said member, and means for effecting the internal cooling and the expansion of gases within said riser, means for electrically connecting said plurality of risers, enclosing means for said connecting means formed of solid insulating material, and conductive means for maintaining the outer surface of said enclosing means at a reference potential.
Claim 9
Dependent Claim 24 words
A manifold as defined in claim 5 wherein said effecting means comprises a plurality of spaced, longitudinal slots defining ventilating passages for said gases.
Claim 10
Dependent Claim 31 words
A manifold as defined in claim 5 wherein said member includes a plurality of spaced, deflectable finger portions biased inwardly by a circular tension ring that encompasses the deflectable finger portions.
Claim 11
Dependent Claim 161 words
A manifold in a high voltage system comprising a plurality of risers, means for electrically connecting said plurality of risers, enclosing means for said connecting means formed of solid material and conductive means for maintaining the outer surface of said enclosing means at a reference potential, each of said risers including enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising solid insulating means having a central opening, coupling means disposed in said central opening including a member defining a pin cavity, said pin cavity extending longitudinally inwardly from an end of said member, a sleeve of arc-quenching material and means for effecting the cooling and the expansion of gases formed within said riser, said effecting means comprising a plurality of spaced, longitudinal slots defining ventilating passages for said gases and a predetermined separation between one end of said sleeve and said end of said member providing passage means for gases formed within said riser.
Claim 12
Dependent Claim 161 words
A manifold in a high voltage system comprising a plurality of risers, means for electrically connecting said plurality of risers, enclosing means for said connecting means formed of solid material and conductive means for maintaining the outer surface of said enclosing means at a reference potential, each of said risers including enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising solid insulating means having a central opening, coupling means disposed in said central opening including a member defining a pin cavity, said pin cavity extending longitudinally inwardly from an end of said member, a sleeve of arc-quenching material and means for effecting the cooling and the expansion of gases formed within said riser, said effecting means comprising a plurality of spaced, longitudinal slots defining ventilating passages for said gases and a predetermined separation between one end of said sleeve and said end of said member providing passage means for gases formed within said riser.
Claim 13
Dependent Claim 30 words
A manifold as defined in claim 8 wherein each of said risers further comprises means adjacent said separation and said slots for internally receiving said gases formed within said riser.
Claim 14
Dependent Claim 232 words
Apparatus for connecting two cables in a high voltage system comprising a first terminating means adapted to be connected to one of said two cables and including: enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising solid insulating means having a central opening, coupling means disposed in said central opening and including a conductive member defining a pin cavity, said pin cavity extending longitudinally inwardly from an end of said member, a sleeve of arc-quenching material positioned in said central opening and means for effecting the internal cooling and the expansion of gases within said Terminating means, said effecting means comprising a predetermined separation between one end of said sleeve and said end of said member; a second terminating means adapted to be connected to the other of said two cables and including: pin means insertable in said pin cavity for disengageably but conductively engaging said coupling means, and solid insulating means for enclosing said pin means and having a surface complimentarily-shaped to said outer surface of said enclosure means; and means for releasably securing the engagement of said first terminating means with said second terminating means, whereby said two cables are electrically connected upon the secure engagement of said first terminating means with said second terminating means and are electrically open-circuited upon the disengagement of said first terminating means from said second terminating means.
Claim 15
Dependent Claim 232 words
Apparatus for connecting two cables in a high voltage system comprising a first terminating means adapted to be connected to one of said two cables and including: enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising solid insulating means having a central opening, coupling means disposed in said central opening and including a conductive member defining a pin cavity, said pin cavity extending longitudinally inwardly from an end of said member, a sleeve of arc-quenching material positioned in said central opening and means for effecting the internal cooling and the expansion of gases within said Terminating means, said effecting means comprising a predetermined separation between one end of said sleeve and said end of said member; a second terminating means adapted to be connected to the other of said two cables and including: pin means insertable in said pin cavity for disengageably but conductively engaging said coupling means, and solid insulating means for enclosing said pin means and having a surface complimentarily-shaped to said outer surface of said enclosure means; and means for releasably securing the engagement of said first terminating means with said second terminating means, whereby said two cables are electrically connected upon the secure engagement of said first terminating means with said second terminating means and are electrically open-circuited upon the disengagement of said first terminating means from said second terminating means.
Claim 16
Dependent Claim 24 words
Apparatus as defined in claim 10 wherein said effecting means further comprises a plurality of spaced, longitudinal slots defining ventilating passages for said gases.
Claim 17
Dependent Claim 30 words
Apparatus as defined in claim 11 wherein said member includes a plurality of spaced, deflectable finger portions biased inwardly by a circular tension ring that encompasses the deflectable finger portions.
Claim 18
Dependent Claim 254 words
Apparatus for connecting two cables in a high voltage system comprising a first terminating means adapted to be connected to one of said two cables and including: enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising solid insulating means having a central opening, coupling means disposed in said central opening and including a member defining a pin cavity, said pin cavity extending longitudinally inwardly from an end of said member, a sleeve of arc-quenching material, means for effecting the cooling and the expansion of gases formed within said terminating means, said effecting means comprising a plurality of spaced, longitudinal slots defining ventilating passages for said gases and a predetermined separation between one end of said sleeve and said end of said member providing passage means for gases formed within said first terminating means, and means adjacent said separation and said slots for internally receiving gases formed within said first terminating means; a second terminating means adapted to be connected to the other of said two cables and including: pin means insertable in said pin cavity for disengageably but conductively engaging said coupling means, and solid insulating means for enclosing said pin means; and means for releasably securing the engagement of said first terminating means with said second terminating means, whereby said two cables are electrically connected upon the secure engagement of said first terminating means with said second terminating means and are electrically open-circuited upon the disengagement of said first terminating means from said second terminating means.
Claim 19
Dependent Claim 254 words
Apparatus for connecting two cables in a high voltage system comprising a first terminating means adapted to be connected to one of said two cables and including: enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising solid insulating means having a central opening, coupling means disposed in said central opening and including a member defining a pin cavity, said pin cavity extending longitudinally inwardly from an end of said member, a sleeve of arc-quenching material, means for effecting the cooling and the expansion of gases formed within said terminating means, said effecting means comprising a plurality of spaced, longitudinal slots defining ventilating passages for said gases and a predetermined separation between one end of said sleeve and said end of said member providing passage means for gases formed within said first terminating means, and means adjacent said separation and said slots for internally receiving gases formed within said first terminating means; a second terminating means adapted to be connected to the other of said two cables and including: pin means insertable in said pin cavity for disengageably but conductively engaging said coupling means, and solid insulating means for enclosing said pin means; and means for releasably securing the engagement of said first terminating means with said second terminating means, whereby said two cables are electrically connected upon the secure engagement of said first terminating means with said second terminating means and are electrically open-circuited upon the disengagement of said first terminating means from said second terminating means.
Claim 20
Dependent Claim 20 words
Apparatus as defined in claim 13 wherein said gas receiving means comprises an elongated cavity disposed within said central opening.
Claim 21
Dependent Claim 44 words
Apparatus as defined in claim 14 further comprising electrically conductive means overlying at least a major portion of the inner peripheral surface of said enclosure means circumscribing said elongated cavity and means for electrically connecting said overlying electrically conductive means with said coupling means.
Claim 22
Dependent Claim 17 words
Apparatus as defined in claim 13 wherein one of said terminating means assumes a generally ''''L'''' shape.
Claim 23
Dependent Claim 136 words
In combination, a terminal in a high voltage system, said terminal comprising enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising a first solid insulating means having a first central opening, and current-carrying coupling means disposed in said central opening including an elongated conductive member defining a pin cavity, and a protecTive device releasably engageable with said terminal, said protective device comprising means for releasably securing said protective device into engagement with said terminal, second solid insulating means having a second central opening and an outer surface, conductive means for maintaining the outer surface of said second solid insulating means at a reference potential and means within said second central opening for protecting said terminal from abnormally high voltage surges and for shunting said surges to said reference potential.
Claim 24
Dependent Claim 136 words
In combination, a terminal in a high voltage system, said terminal comprising enclosure means having a generally conically-shaped outer surface open at one end, said enclosure means comprising a first solid insulating means having a first central opening, and current-carrying coupling means disposed in said central opening including an elongated conductive member defining a pin cavity, and a protecTive device releasably engageable with said terminal, said protective device comprising means for releasably securing said protective device into engagement with said terminal, second solid insulating means having a second central opening and an outer surface, conductive means for maintaining the outer surface of said second solid insulating means at a reference potential and means within said second central opening for protecting said terminal from abnormally high voltage surges and for shunting said surges to said reference potential.

References Cited (Backward Citations)

US3835439A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-10-27 1979-04-28 1979-10-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-10-27 1983-04-28 1983-10-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-10-27 1987-04-28 1987-10-28 $7700.00 Window Closed / Lapsed

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