Abstract: Broadcast towers used for the co-location of wireless antennas and having a plurality of antenna wires spaced from a support are modified with an insulation system including flexible, non-conductive insulation sleeves to cover the lower section of the antenna wires. These sleeves include an inner tubular member having an inner diameter greater than the outer diameter of the antenna wire and an outer tubular member having an inner diameter greater than the outer diameter of the inner tubular member. An improved cabinet for isolating cables is also described. The cabinet includes a conductive housing having a top wall, a bottom wall, and parallel first and second side walls joining said top and bottom walls, and removable front and back plates. A non-conductive cable support frame is slidable within the housing. The side walls have corresponding attachment openings, whereby a side wall of one cabinet can be aligned with and attached to a side wall of another cabinet of the same construction.

Abstract: The cable enclosure assembly of the present invention includes a cable enclosure base, a faceplate mount, a removable full-width bezel and a cover. The cable enclosure base attaches to a wall at a location where an optical fiber cable protrudes through the wall. The cable fiber passes through a cable enclosure base cutout formed in the cable enclosure base. Next, a faceplate is attached to the faceplate mount. The faceplate mount is then attached to the cable enclosure base via a pivot-and-mount configuration. The removable full-width bezel can be connected with the cable enclosure base at two positions, thereby enabling the positioning of the bezel within the cable enclosure base to be adjusted. Lastly, the cover is removably secured to the cable enclosure base.

Abstract: An infloor electrical outlet box selectively supports power and data/communication wires therein. The outlet box is positionable within the floor and includes a plurality of access ports for providing separate selective entry of power and data/communication wires into the box. A service divider is movably insertable into the box interior. The service divider provides for separation as between the power and data/communication wires. An activation member is positioned at the open upper end of the box for supporting power receptacles and data/communication receptacles for terminating the respective wires.

Abstract: A multiple switch includes a pair of switch units arranged in a row and forming a common actuating surface. The switch units are provided with uniform module housings (12). The adjoining module housings (12) are mechanically rigidly coupled to each other by a connecting element (14).

Abstract: A remote power inlet arrangement for use with a portable generator having a power outlet, for providing auxiliary power to the main electrical panel or load center of a building. The power inlet arrangement includes a power inlet which is secured inside a power inlet enclosure. An electrical cord is selectively engageable at one end to the power inlet. The electrical cord has a plug at a second end which can be engaged with the power outlet of the portable generator. The electrical cord is stored inside the power inlet enclosure when not in use. A door having a peripheral resilient seal is attached to the power inlet enclosure to provide a weathertight seal when the door is in a closed position. A securing mechanism is provided to maintain the door in its closed position.

Abstract: A cabinet for a workspace definition system is provided which comprises a housing defined by a rear wall, a pair of side walls, a top wall and a bottom wall interconnected together to form an integral unit surrounding an interior chamber. One of the top wall, the rear wall and the side walls further comprises a port, and a length of electrical/data conduit extends through the port into at least one of the rear wall, the side walls, and the interior chamber of the cabinet. One of the top wall, the rear wall and the side walls can also have an electrical/data receptacle mounted therein and accessible from the outside of the cabinet. The electrical/data conduit is thereby passed into the walls and the interior chamber of the cabinet in a concealed manner to provide operability to components stored within or adjacent to the cabinet.

Abstract: An adapter plate for use with a cable distribution enclosure. The cable distribution enclosure includes an adapter plate bracket which receives a plurality of adapter plates. Each adapter plate holds a number of cable adapters. The adapter plates feature a latching mechanism so that the adapter plate, and associated cable adapters, can be easily installed and removed from the adapter plate bracket.

Abstract: A wiring block mountable to a support surface for terminating communication wires includes a base having a mounting portion and first and second support members extending outwardly from the mounting portion. The first and second supports are spaced apart to form a cabling channel therebetween for receiving communication wires. A termination strip having a row of spaced apart teeth defining a plurality of slots for receiving communication wires is mounted to the base. The termination strip has a first end that is removably attached to the first support member and a second end that is hingedly connected to the second support member.

Abstract: A terminal block for connecting intrinsically safe rated circuits and increased safety rated circuits. The terminal block includes a housing that forms an enclosed area. A first surface at a first end of the housing has openings through the surface. A first set of conductors for connecting intrinsically safe rated circuits has terminals in the enclosed area and extend through the openings. A second set of conductors for connecting increased safety rated circuits has terminals in the enclosed area and extend through the openings. A wall on the first surface separates said terminals of the first set of conductors from the terminals of the second set of conductors. Finally, a cover over the second set of conductors extends from a top side of the wall substantially to a side of the housing to enclose the second set of conductors inside the enclosed area to allow the housing to be opened.

Abstract: A desktop computer includes a main computer module, a power supply module and a connecting unit. The main computer module includes a housing and a plurality of electronic devices mounted in the housing. Each of the electronic devices has a power supply input. The housing is formed with a cable opening. The power supply module is disposed outside the housing of the main computer module, and has a plurality of power supplying outputs. The power supply module is operable so as to provide a plurality of dc operating voltages at the power supply outputs. The connecting unit includes a first cable portion, a second cable portion and a male-and-female electrical connector set. The first cable portion is disposed in the housing, and has a plurality of wires connected respectively to the power supply inputs of the electronic devices. The first cable portion extends outside the housing via the cable opening.

Abstract: A sealed fiber optic enclosure assembly includes a fiber optic enclosure having an inner rim, and an end cap shaped to fit the enclosure. The end cap has a pliable membrane depending from it. The membrane is approximately a cylindrical structure. The membrane may have a wedge-shaped cross section. The wedge-shaped cross section may have an elbow in it. The membrane and end cap may be formed from a single piece of a pliable material, such as polypropylene. The membrane extends into the rim of the enclosure when the end cap is in place on the enclosure. The enclosure has a neck that transitions from a first diameter to a second diameter smaller than the first diameter. The second diameter is smaller than a diameter of the membrane. A clamp is placed over mating portions of the enclosure and end cap, for clamping the end cap to the enclosure. The clamp may be a V-clamp. Pressure is introduced to the enclosure.

Abstract: A distributor including a plurality of connection points interconnected by jumpers. The distributor further includes: cable terminations each of which is provided with a plurality of connection strips, each strip being designed to receive one or more connector elements constituting the connection points; a central hub; and around the central hub, fixing means for individually connecting the cable terminations, where the cable terminations and the fixing means are organized so that the connections strips of each cable termination are disposed radially relative to the hub when the cable termination is put into place, and so that all of the jumpers can present substantially the same length and can pass from one connection point to another connection point by begin laid in part over the hub.

Abstract: A circuit breaker mounting assembly comprises an enclosure for holding at least one circuit breaker, with the circuit breaker being mounted within said enclosure; a terminal block mounted within the enclosure at a location remote from the circuit breaker, the terminal block including a plurality of input connections and a plurality of output connections; a plurality of control wires extending from the circuit breaker to the terminal block; and a mounting bracket for positioning the terminal block in a first position within the enclosure and for permitting the terminal block to be moved to a second location outside of the enclosure.

Abstract: An electrical outlet box includes channels in a female member for receiving in spaced apart relationship three conductors of an uncut electrical cable. One or more sets of three receivers mounted in a male member for electrically engaging each conductor interconnects the conductors of the cable and defines an electrical socket of a socket assembly of the electrical outlet box. A cover is attachable to the male member for covering the space between the socket assembly and the surrounding wall board aperture. Fittings are included and formed as part of the electrical outlet box to permit back to back attachment of a pair of electrical outlet boxes and for side by side mounting in a ganged manner of two or more electrical outlet boxes. Routing of the cable in slots in the studs of a wall is described along with a retainer for retaining the cable in the slots.

Abstract: Flat strip cable tie made of plastic, with two opposite metal edges (3 and 42, 43) in a pull-through opening for the anterior portion of the flat strap and cooperating barb-wise with marginal edges (15) on both sides of flat strip (1,12).

Abstract: A holding block for wires having a plurality of grooves in a surface for receiving a plurality of wires in spaced-apart relationship including a plurality of sets of openings in the block straddling each wire in the plurality so that a retaining clip can be introduced into each of the respective sets of openings for retaining the wire in position. Each clip includes a pair of barbed legs inserted into the respective sets of openings so as to mate with and engage with notches or points along the length of openings. The clip employs a pressure-bearing member midway between the barbed legs for forcible engagement with the insulated portion of each wire so as to hold the wire in position on the block. Staggering of the clips between adjacent wires places the plurality of wires and clips close together.

Abstract: An error proofing cap assembly which has an annular ring for attaching an electronic module to a mounting. The error proofing cap assembly protects a pre-attached fastener of the electronic module prior to fastening the electronic module to a mounting and serves to insure that an electronic module is properly seated on a mounting before it can be fastened. The error proofing cap assembly remains attached to the electronic module prior to and after fastening to a mounting through its annular ring, the annular ring being engaged to a portion of a pre-attached fastener of the electronic module.

Abstract: A jumper management assembly for managing the routing of fiber optic cable jumpers is disclosed. The assembly fits within a conventional equipment rack. The assembly has a panel with two fiber support trays attached on its back side. The assembly also has ports located in the panel near the support trays. An excess length of a fiber optic cable jumper may be routed from the rear of electronics or other components in the equipment rack using the support trays, portals, and panel.

Abstract: A pre-wired junction block incorporates cable receptacles at each of the four corners thereof. The receptacles are adapted to receive the three bare wires of a Romex®-type three wire cable. The junction block is provided with connection holes in a face thereof to receive short rigid jumper wires from electrical fixtures such as electrical outlets and electrical switches. The connection holes are identified on the face of the junction block with indicia to identify the hot and neutral connections of an outlet side of the junction block face, and are identified with indicia to identify connections to a switch side of the junction block face to properly receive the jumper wires of an electrical outlet or the jumper wires of an electrical switch respectively.

Abstract: A remote power inlet arrangement for use with a portable generator having a power outlet, for providing auxiliary power to the main electrical panel or load center of a building. The power inlet arrangement includes a power inlet which is secured inside a power inlet enclosure. An electrical cord is attached at one end to the power inlet. The electrical cord has a plug at a second end which can be engaged with the power outlet of the portable generator. The electrical cord remains connected to and is stored with the power inlet inside the power inlet enclosure when not in use. A door having a peripheral resilient seal is attached to the power inlet enclosure to provide a weathertight seal when the door is in a closed position. A securing mechanism is provided to maintain the door in its closed position.

Abstract: A power transfer device adapted for interconnection with the electrical system of a building includes a cabinet, a set of switches mounted to the cabinet, and a first set of wires for connecting the switches to an electrical distribution panel associated with the building electrical system. The power transfer device includes a terminal compartment associated with the cabinet, a set of power input terminals located within the terminal compartment, and a cover removably connected to the cabinet for alternatively preventing and permitting access to the terminal compartment. The cover is provided with an optional power input and meter arrangement adapted to be interconnected with the power input terminals for selectively supplying and measuring levels of power provided from a source of auxiliary power connected to the power input terminals.

Abstract: The present relates to a molding process for, and structural configuration of, a cable assembly. More particularly, the present invention includes a cable assembly including a housing having a conduit and a clam-shell encasement integral with the conduit. The housing defines a passage that extends through the housing. The present invention also includes a method for manufacturing a cable assembly including the steps of forming a housing having a conduit and a clam-shell encasement integral with the conduit. The encasement is movable between an open position and a closed position and the housing defines a passage. The method further includes the steps of disposing a cable in the passage and placing the encasement into its closed position.

Abstract: An installation method for installing machines of different heights at an installation site includes provision of a flexible power cord of particular length, affixed to an upper region of each machine. The power cord is terminated in a power-rated male connector. At the intended installation location, the power cord origination location is identified, which is the location at which the power cord will originate after installation. An interface box having a NEMA female connector is installed at a location such that the female connector is at a radius from the power cord origination location which is less than the length of the flexible power cord. The interface box is installed, connected to a power source, and tested, before physical installation of the machine. At the time of physical installation of the machine, there is no delay attributable to hard-wiring of the power connections to the machine, and it is connected with the flexible power cord.

Abstract: A housing for distributing conductors from a cable includes an enclosure, and an insertable chamber separator detachably mounted to and disposed within the enclosure for dividing the enclosure into chambers. The separator includes a first dividing wall for dividing the volume of the enclosure along a first plane and a second dividing wall for dividing the volume of the enclosure along a second plane.

Abstract: The aerial terminal has a tray assembly having zero, one, or more holes for paired-conductor drop wires, as well as one or more converter holes for converters (e.g., baluns), each of which allows signals over an additional conductor pair to be converted and sent through a coaxial-cable drop wire. The tray assembly enables the aerial terminal to be used to distribute to customers both communication signals and broadband signals carried by a multi-wire distribution cable. In a preferred embodiment, the tray assembly of the present invention is designed to replace the grommet trays of prior-art Flexterm.RTM. 5000 Aerial Terminals by Lucent Technology, Inc., that are already in service, without disturbing any of the connections between the distribution cable and the terminal block of the existing aerial terminal.

Abstract: Apparatus, and an associated method, shields separate component portions of an electronic device housed at a housing from electromagnetic interference generated during operation of the electronic device. Assembly of the apparatus which shields such component portions from one another is effectuated by lowering the component portions in a single in-line direction thereby to facilitate automated assembly.

Abstract: There is provided a cable television/telephone tap, which can be set at a given position on a coaxial cable, and which is capable of practically and economically supplying a telephone service simultaneously with a cable television service, and also of quickly and economically accommodating expansions, replacements and modifications to the system.

Abstract: A stationary housing for accommodating electrical arrangements, in particular cable-branching arrangements. The housing includes separately produced wall elements which are made of plastic and can be assembled in a positively locking manner on site, a dimensionally stable framework serving as carrier for the electrical arrangements an being enclosed by these plastic parts such that joints are produced on the side walls and the housing roof. The plastic parts are optionally stiffened to a further extent by corresponding profilings or corner enforcements and are formed of glass-fiber-reinforced polyester, polypropylene or polyethylene with appropriate coloring and UV-resistance. One person can easily assemble a housing of this type on site in a few minutes and, if required, dismantle it again for repair purposes.

Abstract: A modular raceway outlet station for use with a trunking duct which has a divider wall and a top access opening, includes an offset power box having a projection extending lateral from a top wall of the box having a top portion and an abutment portion which depends from the furthest extent of the top portion and is adapted to be substantially aligned with an edge of the top access opening, wherein the abutment portion does not project into the top access opening; and an opening formed in the abutment portion of the projection which communicates with an aperture formed in a side wall of the box adjacent the duct.

Abstract: In a drain structure for an electric connection box, a drain hole (5) for discharging water permeating within a case (4) is provided in a bottom wall (4a) of the case (4) of an electric connection box (1) having a terminal insertion port (3b) of a terminal receiving portion (3); and a permeation prevention wall (6) for preventing the water discharged from the drain hole (5) from permeating within the terminal receiving portion (3) is provided at least in a portion between a discharge port (5a) of the dram hole (5) and the terminal insertion port (3b) of bottom wall surface (4b) close to the discharge port (5a) of the drain hole (5) in a projecting manner.

Abstract: The present invention provides a sealed enclosure which houses fiber optic cable in a manner accepted in the field. The sealed enclosure for a cable includes a floor surface, the floor surface having a discontinuous periphery defining at least one opening in the floor surface, the at least one opening defining a pass through in the floor surface. Upstanding side and back walls extend from the floor surface, and a ceiling surface joins with the side and back walls opposite to the floor surface. At least one door is mounted to a front of the enclosure and against corresponding edges of the floor surface, side walls, and ceiling surface. A sealing assembly is positioned over the at least one opening in the floor surface to seal the enclosure from the external environment upon insertion of the cable within the enclosure.

Abstract: An electrical box has a base, sidewalls and a cover opposite the base. A mount on the outlet box allows mounting of the outlet box. Plural connector plates within the outlet box separated by plural insulator layers are aligned parallel to the base and the top, and are spaced inward from the walls. A first set of metal conductors extend from the connector plates toward the side walls. A second set of metal conductors extend from the connector plates toward the cover. Two sets of connectors having metal conductive cylinders with inner and outer ends, and having outer insulator cylinders extend axially beyond the metal conductors. Inner ends are attached to the conductors extending from the plates. The insulator cylinders have inner and outer ends. The inner ends of the insulator cylinders extend over the conductors. The outer ends of the insulator are enlarged to receive insulation on connecting wires. A first set of the connectors extends to the sidewalls of the electrical box.

Abstract: A frame structure for mounting telecommunications equipment including a frame, a plurality of sealing covers, a plurality of fasteners, and a plurality of wire protective sleeve. The frame having a base, two support frames, and an upper frame. A receiving recess is provided to accommodate transmission conductors (optic cables, electric cables or lead wires) of telecommunications equipment. A positioning recess formed between the plate bodies at the upper and lower covers of the inner side of the sealing covers and the fastening plates allows the sealing covers to be mounted over the edge of the inner lateral plates of the opening of the receiving recess on the support frames. A fastener is then passed into a hollowed hole of the outer lateral plate on the sealing cover and further into a fastening hole, with the plate body of the sealing cover being pressed downwardly. A press element is then pressed into a fastener body to secure the connection.

Abstract: The present invention discloses an inner module container provided for containing active circuit elements for processing and transmitting cable television signals receivable from and transmissible through pins of coaxial cables. The inner module container includes direct access openings for receiving coaxial cable pins for securely connecting to the active circuit elements whereby the pins of the coaxial cables are connected to the active circuit elements without requiring a separate connector outside of the inner module container. In a preferred embodiment, the active circuit elements further include mechanisms for locking coaxial cable pins for directly and securely locking to the coaxial cable pins.

Abstract: An interconnection system is for interconnecting sensors, such as temperature gauges for controlling industrial processes, to a bus cable that interconnects the sensors to a central computation unit. The connection assembly comprises edge card connectors for connection to electronic modules having printed circuit boards. The plurality of modules are interconnected to the ribbon cable bus by a printed circuit board, and a connector mounted on the PCB and pluggable with a bus connector terminated to the cable.

Abstract: A modular electric apparatus is provided with inherent fingerproof protection for clamp terminals, including at least one clamp terminal housed within an insulating body and provided with a fixed jaw and a moveable jaw, the body being provided with an opening for introducing an electric termination between the jaws, and further including an insulative diaphragm interconnected to the moveable jaw to gradually shut off the opening.

Abstract: A cable and mounting bracket assembly and method in which a cable having at least two electrical conductors and an insulative housing surrounding the conductors is secured between two devices to be electrically connected. The cross-sectional dimensions of the cable are such that the cable can be folded over itself in a manner so that the two sections of the cable respectively extend from the fold are positioned at an angle to each other. The folded cable portion is disposed adjacent the corner of a room or cabinet and a mounting bracket is positioned over the cable to secure the two cable sections in the angular relationship.

Abstract: A cabinet has a top, an opposite bottom, a front, an opposite rear, and sides extending between that front and that rear for containment of electrical equipment requiring different groups of electric conductors. One of these sides is segmented between the front and the opposite rear into separate conductor channels for different groups of electric conductors, and that one side is provided with a removable cover structure for the conductor channels permitting access to these conductor channels from space adjacent that one side between the front and the opposite rear. Different ones of these groups of electric conductors may be arranged side by side in one of these sides between the front and the opposite rear.

Abstract: A terminal housing having a entry port formed in one wall thereof in combination with a folded grommet sheet having criss-crossing slits retained in sealing relation with the wall of the housing by a grommet plate. The housing is of unitary construction and has a door portion secured to a body portion by a living hinge and is equipped with spring elements for urging the door portion of the housing toward open and closed positions. The housing is suited for universal mounting on a strand, cable, wall and post or pole. The terminal housing is configured to contain terminal blocks for splices or dropwire installations.

Abstract: A utility center for use in combination with a raised floor for accommodating data and telecommunications wiring in an area between the raised floor and a supporting subfloor is provided. The utility center is located intermediate a communications wiring closet and at least one workstation of a workgroup for distributing wiring to communications equipment of the at least one workstation. The utility center includes a base mounted on the subfloor. The base includes an access opening therein for receiving wiring from the communications wiring closet, and for delivering wiring from the utility center to the at least one workstation of the workgroup. A vertical support is connected to the base. A distribution panel is carried by the support for operatively interconnecting wiring of the wiring closet and the communications equipment of the at least one workstation.

Abstract: A control unit forms a control center serving as one type of a control panel in an electric power system control system. The control unit accommodates equipments such as a circuit breaker, an electromagnetic switch, a zero-phase current transformer, and an operating transformer, and includes a substantially Z-shaped equipment mounting plate mounted between side plates of the unit to have an intermediate bent portion. The circuit breaker is disposed on a front face of a front mounting portion of the equipment mounting plate, and the current transformer is disposed on a back face thereof. The electromagnetic switch is disposed on a front face of a back mounting portion of the equipment mounting plate, and the thin operating transformer is isolated from other equipments and disposed on a back face thereof.

Abstract: An extender or cover is provided for fitting over partition walls between adjacent sets of terminal points or connectors on an electrical terminal block. When installed, the extender serves as a mechanical barrier against inadvertent connection of terminals of different electrical polarity or potential. The extender also serves as a visible cautionary indicator, alerting the service crew to be aware of the risk of misconnection.

Abstract: Terminal block for automation device, notably for programmable controller, mounted movably and electrically connected to an interface module. The lateral wall of the body of the terminal block which is situated on the side of the openings for passage of the flexible leads connected the units of the automated system comprises a pivoting flap.

Abstract: An aerial terminal for telecommunication wires is preferably blow-molded, and includes a closure for the in-line splices to a cable and a housing for the drop wire connectors can be mounted together, with the housing mounted on the side of the splice closure so both the interior of the closure and the drop wire connectors are readily accessible from one side.

Abstract: An airtight, watertight, self-contained housing for buried communication lines, such as telephone lines comprising a main cable and service wires, includes a waterproof housing having a base, a ground stake for installing the housing in the ground, separate compartments formed in the housing below the base to separately receive main cable and service wires, a sealed inner splice chamber above the base, and a sealed outer terminal chamber above the base for enclosing the splice chamber and for containing a terminal block. Main cable passes through the base into the splice chamber which includes a support, an elastomeric seal forming a watertight seal between the main cable entering the splice chamber, and an opening to the chamber through the support. A waterproof inner cover joined to the support by a watertight seal forms the sealed splice chamber.

Abstract: A cross-connect cabinet having columns of cross-connect blocks disposed in back-to-back relationship and a connection chamber for connecting the wires of such cross-connect blocks to the wires of an incoming or outgoing cable positioned above the cross connect cables, and being adapted to be sealed and filled with an encapsulant.

Abstract: An enclosure for terminal blocks for interconnecting conductors of multiconductor cables includes provision for two or more terminal block modules. A lid is pivotably hinged to a box-like base section, with the base section including front and rear walls extending upwardly from a floor, and side walls extending downwardly from a transverse section of the lid into the open regions between the front and rear walls of the base section when the lid is pivoted to its closed position. When the enclosure is mounted vertically the lid is pivotable to an open position overcentered to remain open unassisted. The side walls include ribs having projections which engage upper edges of ridges extending upwardly from side edges of the floor between the front and rear walls, thus camming the lower edges of the side walls inwardly tightly against outwardly facing surfaces of the ridges for sealing.

Abstract: Disclosed is a cable terminal with improved features. Drop wires are sealed by a flexible sheet with an array of slits provided on a major surface of a pair of plates. The slits are positioned and oriented so that when the plates are in a closed position, the sheet will overlap to produce a pair of angled slits at each drop wire location. The housing forming the terminal block enclosure and a portion of the cable housing is made from a single molded piece with holes for mounting different types of terminal blocks. The terminal block enclosure is covered by a door which provides moisture protection when closed. A spring attached to the door keeps it in an opened position while a craftsperson is working on the blocks. The cable housing includes end pieces which accommodate a number of different sealing options for the cable.

Abstract: A detachable protective cover for an electrical terminal block comprising a pivot member top whose sides are pivotally attached by pins to support members connected to the terminal block with fasteners. The pivot member top overlays the block in the cover's closed position, but can be pivoted forward to expose the block in the cover's open position. In a preferred embodiment when the block is mounted horizontally on a distributing frame, the pivot member top can pivot forward and downwardly to an angle from the horizontal so as to preclude interference with a ladder associated with the frame when the ladder is positioned in front of an open cover.

Abstract: A multiple telephone jack slide assembly includes a jack support member for supporting a multitude of telephone jacks upon an electronic wire connecting system. The jack support member has a longitudinal channel formed by a slotted opening for slidingly receiving telephone jacks, the side walls of the telephone jacks engaging edge portions of the slotted opening. One or more retaining members are secured to the jack support member to inhibit further sliding movement of the telephone jacks after the same are inserted in the channel through an opening communicating therewith.