|
Match
|
Document |
Document Title |
|
|
7411133 |
Method for retaining a power cord
A cord management system operable to reduce or eliminate various forces exerted on a vacuum cleaner power cord. The system includes a swiveling strain relief incorporated into the vacuum handle and...
|
|
|
6448494 |
Cable uncoiling device for robotic pool cleaner
An apparatus and method is provided for removing undesired coiling or twisting that has developed in a power cable attached to a robotic swimming pool cleaner during the cleaner's pre-programmed or...
|
|
|
5416273 |
Strain relief for flexible wire at fixed junction
In a towed array breakout of the type deployed from or retrieved by naval ssels a junction is defined between a fixed portion of an electrically conductive wire and a movable portion of the wire...
|
|
|
4763090 |
Coaxial-line section
A coaxial-line section includes an outer conductor and an inner conductor tube centered coaxially inside the outer conductor and contacted by couplings which are supported by insulators or beads....
|
|
|
4703234 |
Charged-particle accelerator
With an accelerator for accelerating an electron beam by a voltage of about 400 KV having a stability of 10-6, it is difficult to use a flexible, insulated cable to feed the output from a power...
|
|
|
4533789 |
High voltage electric power cable with thermal expansion accommodation
The insulation shield in a power cable having thick polymeric insulation is constructed of a metallic layer radially spaced from but in electrical communication with an inner semiconducting layer...
|
|
|
4477689 |
Current relaying device used with superconductor apparatus
The disclosed current relaying device comprises a corrugated strip of an electrically conducting material, a pair of strip-shaped conducting electric conductors connected to both ends of the...
|
|
|
4434319 |
POF Cable having outer pipe with curved offset sections to accommodate expansion of the core
A POF cable line which comprises a steel pipe and three cable cores drawn in the steel pipe. At least one curved offset section is arranged on the steel pipe at a part spaced from a cable joint at...
|
|
|
4250350 |
Expansion joint with interior grounding continuity bond
To assure safety, an expansion joint in an electrical system must have grounding continuity. A telescoping unit is provided using a braided-conductor bond inside the joint thereby protecting it...
|
|
|
4237336 |
Device for passing electrical and power installation conductors through protective shell separating clean zone from contaminated one and method of assembling same
The present invention relates to the field of electrical engineering. A device for passing electrical and power installation conductors through a protective shell separating a clean zone from a...
|
|
|
4204085 |
Seismic-proof bus duct joint
A bus duct joint for joining two bus ducts consists of a sheet metal enclosure having openings at each end for receiving the respective ends of bus ducts having internal bus which is to be joined...
|
|
|
4175212 |
Electrical conductor assembly
An inner conductor for a gas filled high voltage cable is constructed from plural elements arranged on a carrier tube in one or several layers. The conductive elements are either stranded around...
|
|
|
4167770 |
Isolating gas barrier between bus and accessory equipment
Two axially spaced, fixed gas barriers are placed between gas-filled auxiliary equipment and the main gas-filled bus conductor of a gas-insulated electrical power substation. A short connection...
|
|
|
4145567 |
Solid dielectric cable resistant to electrochemical trees
This cable for high-voltage, alternating current power transmission cables not only reduces the access of moisture into the cable but reduces access of moisture to the inner face of the insulation...
|
|
|
4081599 |
Pipe coupling and method for using same
A coupling for sealingly joining together two sections of gas-containing pipe. The coupling comprises an annular housing having two end sections with an inside diameter substantially the same as...
|
|
|
4056679 |
Sodium filled flexible transmission cable
A corrugated flexible thin copper tube filled with sodium has a resilient flexible core along the axis thereof so arranged that it will contract and expand to take up the force of thermal expansion...
|
|
|
4038486 |
Supporting insulator assembly for gas-insulated equipment
An improved supporting insulator assembly is provided for high-voltage metal-enclosed gas-insulated equipment. The supporting insulator assembly is preferably cast onto the inner high-voltage...
|
|
|
3984618 |
Support body for the conductors of a low temperature cable
A support body for the conductors of a low-temperature cable including a plurality of carrier elements in tandem which, along with connecting parts arranged therebetween, form a common molding, in...
|
|
|
3949152 |
Tube enclosed pressure gas insulated electrical cable
A tube enclosed pressure gas insulated electrical cable has at least one conductor supported within a tubular enclosure by means of insulators, the conductor being sectionalized longitudinally and...
|
|
|
3886301 |
Plug-in joint for high current conductors in gas-insulated transmission system
A plug type connection for connecting two high current conductors in a gas-filled housing has main telescoping connectors which make sliding contacts with one another. One of the telescoping...
|
|
|
3871689 |
DEVICE FOR SEALING A HIGH-TEMPERATURE CONDUIT
The device includes a hollow member mounted in the wall and sealingly connected with the conduit passing therethrough. A corrugated element is coaxially received about the conduit and connects the...
|
|
|
3847185 |
PIPELINE FOR USE UNDER CONDITIONS OF CONSIDERABLE VARIATIONS IN TEMPERATURE
A pipeline for use under conditions of considerable variations in temperature comprising pipes on which there is made at least a single corrugation disposed on a helical line along the pipeline and...
|
|
|
3842187 |
ELECTRIC BUS WITH JOINT FOR ACCOMMODATING EARTHQUAKE-PRODUCED MOTION OF PARTS
An electric bus comprises a pair of adjacent bus portions, each comprising a tubular sheath and a conductor within the sheath spaced and electrically insulated from the sheath. A current-carrying...
|
|
|
3819850 |
CONDUCTIVE EXPANSION JOINT FOR ELECTRICAL TRANSMISSION SYSTEM
Between two conductor sections of a high voltage transmission system, a conduction joint made from a short section of flexible metal, such as sodium, is inserted. The dimensional changes generated...
|
|
|
3818421 |
CONNECTION FOR RIGID COAXIAL TRANSMISSION LINE
This disclosure relates to connectors used in joining rigid inner sections of high energy conducting coaxial transmission lines and distinguishes over the existing state of the art by providing a...
|
|
|
3786174 |
INSULATION GAS FILLED ENCAPSULATED HIGH VOLTAGE ELECTRICAL CONDUCTOR
A high-voltage electrical conductor is encapsulated within an insulation gas filled rectilinear tubular casing and supported centrally within the casing by longitudinally spaced support-insulators...
|
|
|
3778526 |
INSULATION GAS-FILLED TUBULAR CASING STRUCTURE FOR HIGH-VOLTAGE CONDUCTOR
A high-voltage electrical conductor is encapsulated within a rectilinear tubular casing comprising a plurality of tubular sections connected together in essentially end-to-end relation by means of...
|
|
|
3767840 |
NON-METALLIC CORONA SHIELD FOR GAS-INSULATED ELECTRICAL EQUIPMENT AND THE LIKE
A corona shield for use in isolated phase bus structure comprised of a central conductor and a concentrically arranged surrounded grounded housing. To electrically join adjacent sections of such...
|
|
|
3730965 |
EXPANSION JOINT FOR GAS-INSULATED TRANSMISSION LINE
An expansion joint for the central conductor of a compressed-gas-insulated transmission line permits the desired mutual longitudinal movement of adjacent central conductors by means of flexible...
|
|
|
3725565 |
EXPANSION MEMBER FOR SUPERCONDUCTING CABLE
An expansion member for superconducting cable, designed to compensate for the expansion and contraction of the cable, having two corrugated tubes is arranged between the rigid tubes of the...
|
|
|
3678175 |
DEFORMABLE CASING JOINING CABLE ENDS
Casing for protecting joined cable ends surrounded by variable volume insulation which is of maximum cross-section at its center and tapers to a smaller size at its ends and which has...
|
|
|
3668297 |
LOW-TEMPERATURE ELECTRICAL CABLE ARRANGEMENT
An low-temperature cable which can be electrically joined to, and structurally connected to, a similar cable within an means. The cable has an electrical conductor formed of a plurality of...
|
|
|
3660788 |
WAVEGUIDE EXPANSION JOINT
An expansion joint for a waveguide transmission system utilizes a dielectric member to transfer the signal across the joint in the form of a trapped mode and a flexible mechanical closure such as a...
|
|
|
3636233 |
GAS INSULATED BUS BAR INSTALLATION
In a gas insulated phase bus bar system for service at or above 22 kv. and 1,000 A., the load-carrying conductor comprises an outer tube of high-conductivity metal and a plurality of inner...
|
|
|
3610807 |
ELECTRIC POWER TRANSMISSION SYSTEM INCLUDING PRESSURIZED PIPE HAVING CENTRAL CONDUCTOR AND PROVIDING AN EXPANSION JOINT AND GAS-BARRIER CONSTRUCTION
A pressurized gas-insulated enclosed high-voltage conductor or conductors are located axially within a surrounding grounded pipe, and enlarged expansion joints for accommodating a wide range of...
|
|
|
3591703 |
ELECTRICAL EXPANSION JOINT AND SYSTEM USING SAME
An expansion joint having a pair of spaced supports which are adapted to be fixed to associated ends of a pair of electrical conductors and the expansion joint is provided with a plurality of...
|
|
|
3585270 |
GAS-INSULATED TRANSMISSION LINE
A gas-insulated transmission line compatible with operation from low through EHV range. Insulating supports are provided for maintaining the position of the inner conductor within the outer...
|
|
|
3573342 |
COMPRESSED-GAS-INSULATED HIGH VOLTAGE ELECTRICAL CONDUCTOR UTILIZING PREASSEMBLED LENGTHS JOINED BY FIELD-WELDED EXPANSION JOINTS
A metal-enclosed high-voltage rating electrical conductor assembly of unitary design. Similar sections of such assemblies are positioned end-to-end to form a bus run and are jointed together by...
|
|
|
3573341 |
COMPRESSED-GAS INSULATED ELECTRICAL CONDUCTORS EMPLOYING EXPANDED TUBING COVER DESIGN
A compressed insulated conductor system comprised of a substantially cylindrical-shaped metallic enclosure and a substantially cylindrical-shaped conductor positioned within the enclosure and held...
|
|
|
3569606 |
ELECTRICAL CONNECTING DEVICE
An electric power installation has connection between units such as an alternator and transformer, made by hollow, cylindrical phase conductors of different diameters which are coaxially aligned....
|
|
|
3548071 |
ELECTRICAL CONNECTOR
|
|
|
3541221 |
ELECTRIC CABLE WHOSE LENGTH DOES NOT VARY AS A FUNCTION OF TEMPERATURE
|
|
|
3529071 |
SUPERCONDUCTING CABLE FOR TRANSMITTING HIGH ELECTRICAL CURRENTS
|
|
|
3515793 |
CRYOGENIC POLYPHASE CABLE
|
|
|
3483396 |
POLYPHASE ELECTRICAL COUPLINGS
|
|
|
3479444 |
ELECTRICAL CONNECTION BETWEEN MOVABLE PARTS
|
|
|
3470307 |
CAPACITORS
|
|
|
3461218 |
CRYOGENIC A.C. CABLE
|
|
|
3431347 |
CRYOSTATS FOR LOW-TEMPERATURE CABLES
|
|
|
3337680 |
Sealing means for enclosed bus structures
|