Abstract: A connector assembly comprises a housing and a clamping screw for clamping connection of ring tongue terminals to terminals of the connector assembly. The clamping screw comprises a flanged portion for, on the one hand clamping down on the terminal, and on the other hand engage against a shoulder of the housing when in the raised, disconnected position to prevent removal of the clamping screw from the housing. A U-shaped metal plate inserted in a housing slot transverse to the clamping screw, provides a second thread means to enable raising the clamping screw away from the mating clamping nut to allow unobstructed insertion of the ring tongue terminal therebetween.

Abstract: A terminal for terminating an insulated conductor comprised of a crimp barrel having a strain relief section for crimping to the conductor insulation and a conductor gripping section for crimping to the bared end of the central conductor and a lug for connecting the terminated conductor to an electrical device. The lug extends away from the conductor gripping section towards the strain relief section and ends in an attachment section at right angles to the longitudinal axis of the conductor. The lug arrangement permits connection to terminals without bending the lug or conductor, and if made of spring material can be used to control the portion of electrical contacts.

Abstract: An indicator lamp includes a hollow body which accommodates a luminous component supplied with power by conductors connected to screw terminals and closed at the front by a transparent cap. The terminals are staggered relative to the axis of the indicator lamp and at least one screw axis is at an acute angle to the indicator lamp axis.

Abstract: A connector system is provided for connecting conductors of high tension cables during splicing between cables. Each connector comprises lugs having ferrule portions which are crimped to the ends of conductors to be joined and part cylindrical lug portions which are bolted together through filler or connector plates to form a smoothly contoured connection free from edges or projections providing high electrical stress concentrations. The connector plates enable two connections to be joined in parallel to provide branch connections: a smoothly contoured lug adaptor replaces a fourth lug if only a single branch connection is to be made. Smoothly contoured and recessed nuts and bolt head covers contribute to the smooth external contour of the connection.

Abstract: A terminal screw assembly is attached to a high ampere-rated circuit breaker for connection between the internal electrical components and remote accessories, relays alarms and the like. A modular three-component metal connector arrangement provides electrical connection between one internal component and one remote accessory. A multichamber plastic terminal housing receives the connector arrangement and provides electrical isolation to each of the connectors within each arrangement.

Abstract: A motor control unit for use in an electrical enclosure is provided, the motor control unit includes a connector stab assembly of a molded plastic housing having a base portion, at least one jaw connector cover extending from one side of the base portion and a corresponding bar cover extending from the other side of the base portion opposite the jaw connector. The jaw connector cover includes a pair of opposing u-shaped sidewall members. A metal bar is provided having a first end extending through the base into the jaw connector cover and a second end extending through the bar cover. The second end of the metal bar is adapted for connection to a wire conductor. A pair of jaw fingers extend from the first end of the metal bar and are partially enclosed in the jaw connector cover and are adapted to secure to a vertical bus bar. A pair of spring members are secured to the first end of the metal bar and engage each one of the jaw fingers for biasing the jaw fingers toward each other.

Abstract: The invention concerns an electrical contact nut (1) primarily intended to be welded to a sheet steel component (8) of a motor vehicle, and comprising a first, preferably cylindrical portion (2) and a second, wider portion (3) at one end of the first portion (2). On its side facing the first portion (2), the second portion (3) is provided with an annular member (4) of a weldable material. By means of its first portion (2), the nut (1) may be introduced into an aperture (7) formed in the sheet metal component (8) until the annular welding member (4) abuts against the sheet metal component (8). In this position, the nut may be welded to the component (8).

Abstract: A power interconnect system for electronic assemblies, for providing electrical connections between a power supply and a remote electrical conductor element, such as a power bus bar. An electrically insulating block is connected to a bus bar, and holds captive a power coupling connector element for engaging and connecting the bus bar to a power supply. The power coupling connector element includes a conductive end and an insulative end to prevent the supply from shorting out or shocking a maintenance person in contact with the insulative end even when the system is powered up. The conductive end has a larger diameter than the insulative end and the entire power coupling connector element is held captive within the block of insulating material when mounted to a power bus bar, to prevent the power coupling connector element from becoming loose within an electronic assembly.

Abstract: A connector for mounting and grounding electrical components to an underlying electrically conductive support structure by a mounting screw includes an electrically insulating mounting block which defines at least one mounting hole, and an electrically conductive bus bar which is operatively associated with the mounting block. The bus bar is bent to establish a first leg which is sandwiched between the electrically insulating mounting block and the electrically conductive support structure, and a second leg which defines a flat surface which is disposed within the mounting hole of the electrically insulating mounting block. At least one bent piece is attached to the second leg and bent so as to bound at least an interior surface portion of the mounting hole defined in the electrically insulating mounting block.

Abstract: A transistor mounting clamp assembly for ensuring reliable electrical connection of a power transistor electrical connector tab (typically the collector tab) to a metallized portion of an associated printed circuit board. The transistor mounting clamp assembly comprises a top and bottom clamp dimensioned for sandwiching therebetween the transistor tab. The clamp assembly uses a machine screw and associated Belleville washer for maintaining this urging relationship even when the components expand and contract. The bottom clamp preferably has a stepped region or other surface discontinuity for securing the connector tab thereto. The clamp assembly further comprises an extending tab which is secured to the top clamp and which has a second region for providing electrical connection to the metallized portion of the printed circuit board by soldering, or other means.

Abstract: A mounting structure for a vanity mirror includes two screw penetration holes formed in a lamp section of the vanity mirror; positive and negative contacts for supplying a light source in the lamp section with electricity, the positive and negative contacts being formed with through holes and being disposed such that each of the through holes formed in the positive and negative contacts is aligned with a corresponding one of the screw penetration holes of the lamp section; two contacts provided on a sun visor and connected to a power source, the sun visor-side contacts being formed with through holes and being positioned such that each of the through holes of the sun visor-side contacts is aligned with a corresponding one of the screw holes in bosses of the sun visor which are located at positions corresponding to the screw penetration holes of the lamp section; and two mounting screws made of a conductive material which are passed through the through holes of the contacts of the lamp section, the screw penet

Abstract: A method and apparatus for permanently boiling a 200 AMP cable to a bushing well stud and permitting a second cable to be selectively connected or removed. A bushing well stud extender is added to a bushing well stud and one arm of a T-shaped housing with reinforcement is placed within the bushing well. A high voltage cable with a connector having an unthreaded aperture in its lug is placed within the central vertical leg in line with the second end of the bushing well stud extender. An insert placed in the second arm has a threaded stud to fix the cable lug between the extender and the insert. The free end of the insert has loadbreak contacts and is shaded to receive an elbow connected to a second high voltage cable.

Abstract: A pair of engaging projections comprising a first part projecting widthwise and a second part formed by bending the end of this first part to project in the thickness direction is formed opposite each other on the connecting member of the terminal. The terminal cap comprises a fixed member comprising a connector-side member for the terminal and a base-side member for the terminal. The terminal cap also comprises a cover member comprising a first cover part closing the base-side member and a second cover part closing the connector-side member. A connector opening to which is inserted into the connection terminal connecting to the connecting member is provided on the connector-side member. A perimeter wall projecting in the direction reducing the diameter of the connector opening is provided. The first part of the engaging projection of the connecting member inserted to the connector opening engages the perimeter wall.

Abstract: An electrical terminal 10 has two electrical connectors 16 and 18 carried by upper 12 and lower 14 insulating body members by which it is clamped to a mounting 84. Each connector has a terminal hole 64 and carries an insulating knob 66, 68, which is screw adjustable over an upper length 52 of the connector to open and close the terminal hole 64 while providing an insulating cover for the upper length of each connector. The body member 12 extends over the connectors 16 and 18 to encompass the terminal holes 64 and has access holes 38 and 40 which coincide with the respective terminal holes 64. The upper body member 12 has cavities 20 and 22 within which the insulating knobs 66 and 68 are accommodated respectively as they are adjusted longitudinally on their respective connectors. The structure and dimensions of the terminal 10 preferably ensure that the connectors in the body 12 and knobs are inaccessible to a test finger when the terminal is mounted on a housing.

Abstract: An electric terminal for making an electrical connection to a threaded member includes a flat base having an opening for the threaded member, a generally cylindrical wall portion extending from the perimeter of the base, and holes for receiving and retaining a conductor.

Abstract: A clamping device for making an electrical connection has a tightening nut which can be screwed on a screw thread and on being axially adjusted exerts a clamping force on a component which cannot be axially moved, e.g., the end of a cable to be clamped. In order to permit particularly easy tightening and releasing in such a clamping device and prevent damage to the axially immovable component, the tightening nut is fitted on the clamping side with a separate pressure member transmitting the clamping force fitted on the clamping nut rotatably about the screw thread axis.

Abstract: A combined noise filter and surge absorber for electrical and electronic equipment. The surge absorber may be removed for replacement, maintenance or testing without requiring the removal of the noise filter. Thus the equipment in which the noise filter is installed can continue to operate without the loss of noise filtering. The removability of the surge absorber from the noise filter allows flexibility in the installation of the surge absorber, enabling the invention to be adapted to a variety of equipment. A separate surge absorber can also be attached to equipment having an existing noise filter by means of various adapter embodiments of the present invention. These embodiments adapt the connecting terminals of the surge absorber to various types of external terminals of the noise filter.

Abstract: An electrical connector includes a socket adapted to receive an end of an electrical conductor (32). The socket comprises an open channel member (14) into which the end of the conductor (32) may be laid, a cover member (22) which together with the open channel member (14) surrounds the end of the conductor (32), and a sleeve member (26) fitting, in use, around the open channel member (14) and the cover member (22). The cover member (22) and the sleeve member (26) have corresponding apertures (24,28) which together constitute a threaded bore through which extends a locking screw (29) for releasably securing the end of the electrical conductor (32) to the open channel member (14).

Abstract: A circuit board clamping assembly is characterized by connector pins (3) for the connection of the circuit board clamp to the circuit board. The clamping assembly furthermore has at least one mounting peg (8) that can be inserted in a corresponding mounting opening of the circuit board. The additional mounting peg facilitates the reliable absorption of forces, such as occur during wiring, at the conductor connections (2, 2a) of the clamping assembly and guarantees a reliable mechanical link between the clamping assembly and printed circuit board.

Abstract: An improved separable contact assembly for joining spaced bus bar segments includes first and second contacts arranged above and below and movable with respect to the bus bar segments. The first contact includes a guide lug guided through a guide opening. The second contact includes an extension for receiving the guide lug after it passes through the opening. A clamping screw clamps the contacts to the bus bar segments.

Abstract: The terminations provide a means for connecting coaxial power cables carrying tens to hundreds of kiloamperes of pulsed current to electrical devices without producing arcing or melting during operation; and also provide mechanical support at cable ends where otherwise unsupported ends would be damaged due to magnetic force acting on current carrying members. To avoid contact arcing (1) the contact supplies mechanical support to the cable at the termination, to prevent magnetic forces from moving the conductor in any direction which would loosen the contact; (2) the connector is installed with sufficient force to meet the a given resistance criterion, and the force is maintained during the expected life of the cable and termination; (3) a smooth, well-defined surface is provided at the surface of the connector where it interfaces with the mating system contact.

Abstract: A cable connector for attaching a cable having stranded wires enclosed in an insulated enclosure has a metal plate attached to the stranded wires. A threaded bolt is passed through an aperture in the metal plate and held in position by a nut. The parts, with the exception of the portion of the threaded shank extending beyond the nut, and the outer surface of the nut are hermetically sealed in an insulating enclosure. Finally a malleable sleeve of conductive material is fitted over a portion of the uncovered threaded shank of the bolt. When the shank of the bolt and the sleeve are passed through an aperture in a bulkhead or other conductor member, and a nut tightened on the end of the bolt projecting through the conductor member, the malleable sleeve is longitudinally compressed causing it to radially expand within the aperture in the conductor member.

Abstract: This separable electrical connector module, which is movable through an operating stroke and is adapted to couple with a mating module, comprises: (a) a connector member including a copper portion containing a hole having a central longitudinal axis and internal threads surrounding the axis, and (b) a copper contact rod having one end that is externally threaded to provide external threads that mate with said internal threads and an opposite end adapted to engage a contact within the mating module.

Abstract: A connector for mounting and grounding electrical components to an underlyuing electrically conductive support structure by a mounting screw includes an electrically insulating mounting block which defines at least one mounting hole. A bent, electrically conductive bus bar having upper and lower legs is operatively associated with the mounting block such that a terminal end portion of the lower leg extends from the mounting block so as to contact the mounting screw when the connector is mounted to the support structure. Thus, grounding of the bus bar to the support structure occurs through the mounting screw. A reinforcement ring may be provided for the mounting hole which is positionally retained therewithin by various structures. Thus, reliable mounting and grounding of an electrical component may be achieved by the connectors of this invention, while minimizing the risk that excessive tightening of the mounting screw will result in breakage of the mounting block in the vicinity of the mounting hole.

Abstract: An electrical wire terminal connector having a pair of spaced apart spades for attachment to the stem of an electrical post connector, incorporating a resilient washer and raised terminal contacting ribs, adapted for finger tightening along with efficient long lasting electrical connection.

Abstract: A nut anti-slipping member is provided, which has a nut insertion groove and covers bottom end portions of one-side opening end of a nut insertion hole. A nut is inserted in the nut insertion hole with the nut deviated from the nut anti-slipping member. In case when the nut is of a square-pole-shape type with rectangular section, the entire nut can pass upper parts of the anti-slipping member when the nut is inserted in the nut insertion hole in a horizontally longitudinal position, and a bottom part of the nut can pass the nut insertion groove when the nut is inserted in the nut insertion hole in a vertically longitudinal position.

Abstract: A method for the manufacture of structurally homogeneous flash-free lead battery terminals comprised of first removing all voids from the lead infeed stock by means of an extrusion forming process and then automatically delivering the void-free extrusion formed lead infeed stock to a computer-controlled automatic metal lathe for automated machining and delivery therefrom of a flash-free battery terminal output product.

Abstract: An electrical ground connection having two members which are clamped together with each member having a cavity which faces the cavity of the other member when assembled. In one embodiment the cavities include a series of sharp projections and a disk of relatively soft metal such as copper is inserted into one of the cavities and when the members are brought together, the projections from both members penetrate into the disk to form a low impedance electrical connection which may be disassembled and reassembled with relative ease. An O-ring seal and a waterproof gel within the cavities may be utilized for underwater applications of the connector. In another embodiment a single projection in each cavity is used, in conjunction with a disk having a central aperture which fits over the projections, with edge portions of the projections digging into the central wall surface of the apertured disk.

Abstract: Electrical apparatus comprising a housing, a conducting member rotatably supported by the housing and adapted to provide a current path and to threadedly engage another electrical apparatus, and a clutch for transmitting a limited amount of torque from the housing to the conducting member.

Abstract: An electrical connector is disclosed for receiving a wire wrapped thereto in wire-wrap fashion and a service wire removably connected thereto. In one application, a number of the connectors are mounted to a terminal block and are used to connect wires of a telephone cable, which are wire-wrapped to the connectors, to respective service wires, which are connected to respective connectors by a fastener arrangement. A connector according to the invention includes a first, electrically-conducting piece having an elongated post configured to receive a wire wrapped thereto in wire-wrap fashion and a second piece not directly fixed to the first piece including structure for connecting the service wire to the connector such that the service wire is electrically connected to the first piece, whereby an electrical path is established from the wrapped wire to the service wire through the first, electrically-conducting piece.

Abstract: A dual resistance connector system is provided to allow the replacement of power regulators in a computer system without removing power from the operating voltage bus. The new power regulator can be "hot plugged" into the voltage bus without creating a voltage drop on the bus which could lead to voltage transients and logic errors. The low resistance bus bar is augmented by a retractable high resistance contact. The high resistance contact is configured to make electrical connection with the operating voltage bus before the low resistance contact. The establishment of a high resistance circuit allows charging of output filter capacitors without creating a large voltage drop on the operating voltage bus. As installation continues, the low resistance bus bar makes contact and is held in position by a fastener. The fastener is initially held out of electrical contact by a compression spring.

Abstract: A cable connection assembly which includes a screw or bolt member threadably receiving a nut member prior to insertion through the aperture of the battery cable and into the threaded aperture of the battery terminal. The nut member is withdrawn to a point adjacent the head of the bolt member. The bolt member is then passed through the cable aperture and hand tightened into the terminal aperture. Thereafter, in one embodiment, a first tool engages the bolt head and a second tool engages the nut, whereupon the nut is tightened against the washer cable end. In the process, the torsional force on the battery terminal is substantially eliminated, with the tightening of the nut, while maintaining the position of the bolt, placing a slight axial force on the terminal during connection. For disconnection, both tools are attached to the respective parts, and the nut is loosened while the bolt is maintained in position, resulting in no torsional force on the terminal.

Abstract: An improved wiring device terminal which provides a constant and predetermined compressive securing force on an electrical conductor wire being terminated on such device and which responds to thermally induced variations of the electrical conductor's dimensions.

Abstract: A vehicle, preferably "hatchback", rear window defroster electrical connector using an adhesively secured threaded post to receive thereon a circular electrical element which is pressed into an electrical connection by a nut against the defroster conductive deposit on the rear window, thereby avoiding the use of solder which deteriorates upon exposure to weather elements occasioned by the frequent opening of the hatchback rear window door or panel.

Abstract: A terminal for connecting the central pin of a coaxial cable has lower and upper clamping plates on a circuit board. The lower plate moves between extended position where it will clamp the connector and retracted position where the circuit board may be lifted away from the connector.

Abstract: A connector for tapping power from a flat blade miniature plug-in fuse which includes a clamp which is of a size to engage the top portion of the fuse and an electrical terminal element which is carried by the clamp so as to be selectively urged into electrical contact with a portion of a fuse blade oriented within the body of the fuse.

Abstract: An electrical connector and dual purposes test jack used for testing electrical devices includes both a spring clamp member and a "plug in" pin assembly. The pin assembly has, at one end, an electrically conductive wire receiving portion, a setscrew for attaching an electrical wire thereto, an insulator sleeve therearound and, at the opposite end, a cylindrical, radially compressible, bifurcated, conductive pin having an externally threaded inner end portion. The spring clamp member has, at one end, an electrically conductive tubular receptacle internally threaded adjacent the end thereof and, and its other end, a conductive spring clamp. The pin is longitudinally bifurcated at its outer end portion and is dimensioned such that it may be axially inserted past the internal threads of the receptacle and securely held therein place by the radial compression thereof.

Abstract: The invention relates to an electrical connecting clamp for connecting an electric conductor to an electrical device. The clamp has a substantially U-shaped body having a midsection to which conductor can be connected by means of a clamping screw. One arm of the body ends in an insertable blade. A resilient contact element is formed on the other arm for contact with an insertable blade or a pin. Such a resilient contact element can be provided by forming the other arm with an opening and providing bevelled lead-in parts extending in the direction of insertion.

Abstract: A circuit breaker terminal strip has an offset spade terminal end segment and a conventional lug terminal segment formed integrally so that one or the other or both types of wire connectors can be used with a single terminal. The lug receiving segment has a threaded opening to receive a screw that holds the lug and its wire in alignment with the terminal. The spade segment is integrally connected to the lug receiving segment and configured to receive a quick connector so that the wire on the latter does not interfere with the wire with the lug.

Abstract: The invention provides for an electrical connection device wherein the portion of the device making the electrical contact is part of but spaced from the point of mechanical retention of the wire to which an electrical contact is made. The invention also provides for an electrical connection/wire insulation disconnect indicator to enable the installer to know when an electrical contact is formed or an insulated wire can be withdrawn from the apparatus without stripping the electrical insulation therefrom.

Abstract: A dual mode grounding arrangement includes a one-piece, multi-function, grounding strip assembled within an electrical receptacle, and includes a screw terminal which is highly resistant to removal of a grounding screw from the strip. A grounding wire is connected to the screw terminal by either a wrap-around or a push-in wiring technique.

Abstract: An electrical connector is disclosed for receiving a wire wrapped thereto in wire-wrap fashion and a service wire removably connected thereto. In one application, a number of the connectors are mounted to a terminal block and are used to connect wires of a telephone cable, which are wire-wrapped to the connectors, to respective service wires, which are connected to respective connectors by a fastener arrangement. A connector according to the invention includes a first, electrically-conducting piece having an elongated post configured to receive a wire wrapped thereto in wire-wrap fashion and a second piece not directly fixed to the first piece including structure for connecting the service wire to the connector such that the service wire is electrically connected to the first piece, whereby an electrical path is established from the wrapped wire to the service wire through the first, electrically-conducting piece.

Abstract: An assembly comprising a tap plug having therein an axially fixed nut and including an externally threaded portion threaded into a cable connector lug, a bushing having therein an internally threaded bore, and a stud including an externally threaded first end threaded into the nut, and an externally threaded second end threaded into the bushing bore.

Abstract: A one-piece, multi-function, grounding strip is assembled within an electrical receptacle, and includes a screw terminal which is highly resistant to removal of a grounding screw from the strip. The grounding terminal portion of the strip is much reduced in thickness as compared to conventional grounding terminals, and includes a pair of spaced-apart tineman-type single screw threads formed on grounding plates. A support element is sandwiched between the plates to form a combination which is highly resistant to forces tending to strip the grounding screw from the plates.

Abstract: A coaxial-line connector includes a jack having an outer conductor and an inner conductor part divided in at least two segments and arranged in said outer conductor. Clamped in the inner conductor part defining the jack is an inner conductor part forming the plug. At least one pressing screw is arranged in a radial bore of the outer conductor to exert a radial clamping force on the segments to attain a reliable and tension-proof connection between the inner conductor parts. The setscrew is accessible so as to allow an adjustment of the clamping force.

Abstract: This invention concerns a device for establishing an electrically conductive connection between flat areas of two components which are made of metal with a substantially non-conductive coating and are held together by a nut and bolt through aligned boreholes. An electrically conductive connection with damaged areas on surfaces not visible from one side is made possible by various features, including: the borehole of the component beside the nut is enlarged to serve as a holding aperture; a claw retainer is permanently non-rotatably secured on the free side of the nut and rests with punch-cut claws of side legs on the side of the component which faces the nut; and the side legs of the claw retainer have U-shaped extensions passing through the holding aperture adjacent to the nut having additional punch-cut claws engaging the other component, which is away from the nut, on the side thereof which faces the component adjacent to the nut.

Abstract: A high voltage ground stud and insulative enclosure consists of a double-ended bolt having one end threaded for attachment to the switchgear terminal bus, with the other end threaded for engaging the thermoplastic insulative enclosure. A thermoplastic insulative cap is arranged over that part of the stud that extends through the switchgear terminal bus. The insulating properties of the thermoplastic material virtually eliminate arcing between the ground stud and the surrounding atmosphere when the switchgear is energized with high voltage.

Abstract: A tension clamp adapted for mounting electrical and communications cables is provided. A flexible elongated C-shaped bail member is connected to a first clamp body portion on one end and a second clamp body portion on the other end. The clamp portions are plate-like and have opposing faces defining a cable recess therebetween. Bolts connecting the first and second body portions may be laterally translated out of grooves in one of the body portions to permit relative lateral translation of the body portions, without disconnecting the bail from the body portion, and enabling side mounting of a cable therewithin.

Abstract: A telecommunications terminal block provides service wire terminations within cells that are electrically and physically isolated from other cells in the block, and from the environment, thereby effectively preventing corrosion and shorting by eliminating electrical bridging between tip and ring service wire circuits. Cell 21 in the dielectric terminal block body 10 contains a pair of spaced-apart contact surface members 32, 35 that are forced into compression engagement upon an inserted service wire end 26 by threaded advancement of a dielectric plug 13 situated within the cell. A conduit bore 12 in the block wall directs insertion of the stripped service wire 16 between the contact members prior to plug advancement, and a gasket member 38 extending across the annular space between the plug and the cell wall, with an optional cell-filling gel 47, ensures exclusion of the environment from the cell and isolation between tip and ring circuits.

Abstract: A connector comprises a sleeve and a rod, the threaded interfacing surface of one of the parts being provided with a longitudinal recess for the input of conductors. The recess has a concave surface facing the longitudinal axis of the connector and the depth thereof increases in the direction where the two parts are joined.