Abstract: A method of manufacturing a water heater includes providing a water heater tank having an interior and an exterior and a tank aperture communicating between the interior and exterior. A spud that defines a spud aperture extending from a first end to a second end is provided. The spud aperture is internally threaded and has a counterbore adjacent the second end. A membrane having a membrane body and a plurality of tabs extending outwardly from the membrane body is provided. The membrane is seated within the counterbore such that the tabs deform and engage a surface of the counterbore to hold the membrane in the counterbore. Thereafter, the second end of the spud is welded to the tank, such that the membrane is captured between the spud and the tank and communication between the tank aperture and the internally threaded portion of the spud aperture is obstructed by the membrane.

Abstract: A mechanical system includes a support, a wearing part and a device for interconnecting them. The support includes two openings on either side of a housing for receiving the device. The device includes a threaded key, a nut, and an elastic sheath having a wall adjustable by deformation. Each opening includes a first part centered on a central axis of the housing and radially extending by a maximum of 180° around the central axis, and a second part connected to the first part and radially staggered in relation to the central axis. In the insertion configuration, the device passes through the second part and does not exert any locking force on the wearing part. In the locking configuration, the axis of the key is essentially aligned with the central axis, the sheath wall is adjusted in the housing and the device exerts locking forces on the wearing part.

Abstract: A fixture having a cylindrical body, said body having an internal cavity extending from a first end to a second end, and said body having an exterior threaded portion, a flange affixed to the first end of the body, a portion of said flange extending past the circumference of the cylindrical body, said flange formed for receiving an electrical component, and a fastener complementary to the threaded portion, wherein the fastener and the flange are operable to secure the cylindrical body to a structure. An electrical component such as a luminaire, a switch or an electrical receptacle may be mounted into the flange portion of the fixture. A retainer may also be employed to distribute the load on the cylindrical body when positioned over the body and secured by the fastener.

Abstract: A fastener system for composite structure provides electromagnetic energy protection by incorporating a self-aligning head (SAH) fastener having a head with a spherical engaging surface and a shank extending from the head for insertion through a hole in a composite structure and a self-aligning self sealing (SASS) washer having a throat receiving the shank and a spherical mating surface interfacing with the spherical engaging surface of the head.

Abstract: A mechanical system (1) includes a support (10), a tooth (20) and a device (30) for interconnecting the two components. The device (30) includes a key (50), a nut (60) and an elastic sheath (40) provided with a wall that is adjustable by deformation in a housing (14) of the support, by screwing between the key and the nut, between an insertion configuration and a locking configuration. The device (30) also includes a support ring (70) inserted between the key and an opening (24) made in the tooth (20). In the insertion configuration of the device (30), the support ring (70) is adjusted in the opening (24), while in the locking configuration of the device (30), the support ring (70) exerts retaining forces on the tooth (20). A heavy-construction machine bucket (G) including such a system (1), and a method for implementing such a system are also described.

Abstract: This invention is an assembling device for attaching two objects together. It comprises a male extension firmly attached to the first object and a female extension firmly attached to the second object. The female extension is configured to fit over the male extension and is equipped with arcuate segments carrying on its outer surface pressure pads and relief pockets. The invention also comprises a locking ring configured to fit over the female extension and carrying on its inner surface pressure pads and relief pockets. The device is locked by rotating the locking rings such that the pressure pads on its inner surface match in position the pressure pads on the arcuate segments. The device is unlocked by rotating the device such that the pressure pads face the relief pockets. Rotatory movement is limited by pins or dowels mounted on the locking ring and by stopping cavities on the female extension.

Abstract: A fastener assembly for mounting a component to a bracket attached to an inner surface of the skin of an aircraft wing such that the component is thermally and electrically isolated from the bracket is disclosed. The component and bracket each having mounting holes and the fastener assembly comprises a fastening element having a shaft to extend through said holes, first and second isolating members mountable on the shaft on either side of the bracket such that the bracket is sandwiched between said first and second isolating members and, a retaining element threadingly engageable with the shaft protruding through the second isolating member to clamp said first and second isolating members together against said bracket. One of the isolating members has a central portion that protrudes through said mounting hole in the bracket and the other isolating member comprises a recess to receive said central portion.

Abstract: An insert is configured for anchoring within a cored panel and has a wide flange on one end, a sacrificial cover and threaded pin on its opposite end and a nut captured therein. The panel is prepared by forming a countersunk hole therein and filling or coating such opening with an adhesive. The insert is fitted into the hole such that the flange is positioned against one surface of the panel while the sacrificial cover and threaded pin protrude from the opposite surface. A screw fixture is threaded onto the threaded pin to maintain the insert in place while the adhesive cures. Subsequent removal of the screw fixture and sacrificial cover completes the anchoring process and exposes the nut that is captured within the insert for receipt of an appropriate fastener.

Abstract: A hydraulic hammer may include a power cell adapted to reciprocally drive a piston along an axis. The piston may, in turn, drive a hammer tool. A power cell and housing may be axially secured together by a plurality of tie rods and nuts secured to ends of the tie rods, and the housing may include open-sided pockets for accommodating the nuts. Each pocket may include a cavity that accommodates an extension of the tie rod or a specially formed nut to minimize movement of the nut in the direction of the pocket opening and thereby minimize bending of the tie rod. Engaging the back of the nut with the inside of the nut pocket further reduces the opportunity for the nut to rotate in the nut pocket as a result of force applied to the nut by the tie rod.

Abstract: A device for mounting a spoke (1) on a wheel rim or hub, includes a spoke (1) having a rod extending along an axis (X-X?) with one end (11) provided with an external thread (110). The threaded end is screwed inside the internal thread of a nut (2) mounted in an opening provided inside the rim or hub. At least part of the threaded end (11) of the spoke (1) screwed in the nut (2), is curved relative to the axis (X-X?), so as to increase the braking torque by direct friction of the nut (2) relative to the rod.

Abstract: A pipe coupling for coupling adjacent ends of a pair of pipes includes a sleeve, a split-ring gland positioned around one of the ends of the sleeve, and at least one annular gasket positioned within the split-ring gland and configured to be compressed by the split-ring gland for sealing one pipe end to the sleeve. The split-ring gland includes two partially circular gland members with spaced ends defining a gap. The pipe coupling includes an armor positioned to span the gap between the spaced ends to provide a generally closed annular periphery about the gasket. The armor includes a corrugated portion having a plurality of corrugations engaging the split-ring gland and the gasket during compression of the gasket. The armor is cold formed to improve structural strength and durability.

Abstract: A tire mounting apparatus is constructed from a first working mechanism and a second working mechanism that are separate from each other. The first working mechanism is provided with a tire holding device for holding a tire and with a temporary tightening device for temporarily tightening nuts onto hub bolts to which the tire is mounted. The second working mechanism is provided with a final tightening device means for finally tightening the temporarily tightened nuts. The final tightening device includes two nut runners and an interval adjuster for adjusting an interval between the two nut runners.

Abstract: Pallet box assembly configured as planter box or workman's utility box is disclosed. The pallet box assembly includes a pallet base, two side panels, a front panel, and a rear panel, which are collapsible and reusable. Pallet base has tenon joint parts with locking mechanisms that extend out. Pallet base has an opening extending therethrough for ease of handling by pallet jack or hand truck. The side panels include grooves. Front and rear panels include tenon joint part with locking mechanism. The side panels are identical and interchangeable, the front panel is identical and interchangeable with the rear panel. Each locking mechanism includes a winged bolt threadedly inserted and engaged into the tenon joint part, and a wing which is rotated by about 45 to 135 degrees to engageably and securely attach the corresponding tenon joint part in the corresponding groove, so that the pallet box assembly is securely installed.

Abstract: The invention relates to a device for machining and/or conveying materials, comprising a roller element rotatably supported about a longitudinal axis, at least one tool holder, a support element for supporting a cutting tool and a cutting tool, wherein the tool holder includes a receiver in which the support element is received in a form locking manner and the support element includes a bore hole. In order to configure the support element that is provided for holding the cutting tool engaging the material so that it can be exchanged in a much simpler manner it is proposed to arrange the fixation element coaxial with the support element, wherein the fixation element is connected with the support element through a threaded connection.

Abstract: A self locking fastener is disclosed herein which is self-contained and resists loosening even when used in applications and environments where the fastener is exposed to vibration. In one form the present invention provides a self locking screw-type fastener, methods of manufacturing and/or assembling such fasteners, and methods of fastening using such fasteners. In another form, the invention provides a self locking nut-type fastener, methods of manufacturing and/or assembling such fasteners, and methods of fastening using such fasteners. In still other forms, the invention provides components for creating self locking fasteners using at least in part conventional materials and/or fasteners, methods of manufacturing and/or assembling such fasteners, and methods of fastening using such fasteners. In another form, the invention provides prepackaged kits for customizable fasteners that purchasers can buy and use to assemble customized fasteners in accordance with the invention.

Abstract: A tube fitting for sealing an end of a tube uses a notch formed in the exterior surface of the tube as a sealing seat. An internally threaded body is configured to receive an externally threaded end of a nut, while the body and the nut are mounted in a surrounding relationship to the tube end. A ferrule mounted between the nut and the tube is forced to plastically deform and move into the notch to thereby seal the tube end.

Abstract: A locator assembly and associated fastening assembly are described herein. The locator assembly may include a post locator and a receiver locator that combine to provide precision locating and attachment functions.

Abstract: A compression coupler is described that provides a robust and simple mechanism to couple threadless tubes in bicycles and/or scooters. Particularly, the handlebar/stem tube-to-fork joint is coupled with a compression sleeve. The coupler provides more surface area for binding and is tightened along a slot on the length of the coupler. The coupler can include a headtube bearing preloading mechanism, a keyway for aligning the handlebar/stem tube to the fork, and shims to accommodate different sized tubings.

Abstract: A computing device including fastening features. The computing device may include an upper shell comprising an upper boss protruding from the upper shell, the upper boss defining a cavity. The computing device may include a lower shell comprising a lower boss protruding from the lower shell. The computing device may include a threaded insert including an insert portion received at the cavity of the upper boss. The threaded insert may include a flange portion wider than the insert portion, and a lateral movement reduction feature. The computing device may include a fastener received through the lower boss and through the threaded insert to fasten the upper shell and lower shell to each other.

Abstract: One or more aftertreatment bricks are axially inserted through an opening in the first end of a tubular sleeve of an aftertreatment system. The aftertreatment brick includes a substrate matrix and a mantle disposed around the substrate matrix. The mantle further includes a lip arranged to extend through the opening of the sleeve. One or more channel pockets are secured proximate to the opening of the sleeve and oriented radially outward with respect to the sleeve axis. To retain the aftertreatment brick in the sleeve, a clamping assembly is used that includes a hook, a fastener, and a capture nut. The capture nut is installed and accommodated in the channel pockets. The hook engages the protruding lip of the aftertreatment brick and the fastener secures the hook to the capture nut received in the channel pocket.

Abstract: A blind installation pin assembly for a gas turbine engine includes a pin that defines a bore. A paddle mounted to an end of the pin to pivot about a paddle axis between an install position and a lock position. A T-bolt that passes through the bore, a crosspiece of the T-bolt selectively engageable with the paddle.

Abstract: A tube fitting for sealing an end of a tube uses a notch formed in the exterior surface of the tube as a sealing seat. An internally threaded body is configured to receive an externally threaded end of a nut, while the body and the nut are mounted in a surrounding relationship to the tube end. A ferrule mounted between the nut and the tube is forced to plastically deform and move into the notch to thereby seal the tube end.

Abstract: A screw attachment plug includes a proximal portion having a first diameter and a first height, a middle portion having a second, constant diameter, a second height and a means for preventing rotation of the plug relative to the substrate and the portion. The screw attachment also includes a distal portion including a distal end, proximal end, and an outer surface therebetween. The plug includes a bore through the proximal, middle and distal portions adapted to receive a screw and a plurality of slots in the distal section, each defined by an open space between the outer surface and the bore thereby separating the distal portion into a plurality of sections. The open spaces are adapted to expand when a screw is inserted into the bore to thereby expand at least the middle and distal portions within the substrate.

Abstract: A standoff adaptor for a push pin. A spacer has a hole formed in one end to complementarily receive a push pin with the pin of the push pin extending outwardly therefrom. A head is threadedly mounted to the opposite end of the spacer and may be adjusted to tightly grip an item between a spacer and head.

Abstract: An interlocking system for connecting a programmable module and an automation controller of an industrial control and automation system is provided. The interlocking system includes a key comprising a shaft with a head and a first attachment feature. The interlocking system also includes a first keyhole in a programmable module cover. The first keyhole is configured to enable the head to pass upwardly there through. The interlocking system also includes a second keyhole in an automation controller cover. The second keyhole is configured to enable the first attachment feature to slide downwardly there through such that disengagement of the key from the second keyhole is resisted. The interlocking system also includes a second attachment feature on a lower surface of the automation controller cover. The second attachment feature is configured to engage with the first attachment feature when the first attachment feature is rotated about an axis of the shaft.

Abstract: A pin and bearing assembly including a pair of pins, each pin having a frustoconical portion, a pair of sleeve bearings configured to rotate relative to the pair of pins, a pair of rings configured to couple the pair of sleeve bearings to a hub, and a thru rod having a nut on a first end wherein when the nut is tightened a compressive force is applied to the pair of pins and pair of sleeve bearings.

Abstract: A rotary cutting tool includes a cutting tip having a cutting portion adapted to perform cutting operations on a workpiece and a threaded aperture defined therein generally opposite the cutting portion. The cutting tool further includes a generally cylindrical tool body disposed about a central longitudinal axis, the tool body having a first end portion adapted to be coupled to a machine tool and an opposite second end portion including an aperture having a coupling mechanism disposed therein. The coupling mechanism includes a first threaded portion cooperatively engaged to the threaded aperture of the cutting tip. The first threaded portion is moveable with respect to the tool body in a manner that selectively couples the cutting tip to the tool body.

Abstract: A secondary screw that is used to penetrate through a conventional threaded screw. The secondary screw is inserted into a conventional screw that might be mounted or inserted into a wall or a post. The secondary screw provides a means to avoid leaving a hole in a wall or post by removing the primary threaded screw. In one particular embodiment, a primary screw is inserted into a wall, then the secondary screw screws into the top head of the primary screw. This arrangement enables a user to use the secondary screw as a means to hang any object upon the screw or mount any object through the use of the secondary screw.

Abstract: A unitized component assembly includes an component having an aperture, and a plurality of discrete projections extending into the aperture and spaced apart from one another about the perimeter of the aperture, and a fastener having a head and a shank extending from the head. The shank includes a necked portion and a threaded portion adjacent the necked portion. The shank is positioned in the aperture such that the necked portion is in facing relationship with the projections. The threaded portion is engageable with the projections to provide an axial stop for limiting movement of the fastener relative to the component.

Abstract: The present disclosure provides an ergonomic handguard that supports rail mounted weapon accessories in a variety of different orientations. The handguard includes sides and bottom surfaces that are ergonomic. The stem includes modular sections of picatinny rail that can be attached to various locations on the handguard as needed to provide a mounting structure for rail based weapon accessories.

Abstract: Apparatus, systems, and methods provide for a zero-moment fitting for securing a fluid conduit to a structure. According to various embodiments, a fitting may include a spherical bearing and a bearing housing. The spherical bearing may include a conduit aperture for receiving a fluid conduit through the spherical bearing. The bearing housing may be configured to encompass and retain the spherical bearing within the bearing housing, allowing for rotation of the spherical bearing within the bearing housing. The bearing housing may be fixedly attached to the structure to secure the fitting to the structure.

Abstract: A lock nut assembly 10, 10? has a first component 12 provided with a threaded axial through hole 19; and a second component 14 provided with an axial hole 31. The first and second components 12, 14 are detachably coupled together and arranged so that both components are simultaneously engagable with a common tool to effect application of the assembly 10, 10? onto a threaded member 22 by operation of the tool to impart torque to the assembly 10, 10? in a first direction. The first component 12 initially engages the threaded member 22 with the second component 14 following. The first component 12 provides fastening to the threaded member 22 and is torqued as required. The second component 14 acts to lock the first component 12 onto the threaded member 22.

Abstract: The present invention supports an airflow register accessory comprising an accessory having an outer and an inner surface and defining vents, a fastening mechanism located on the inner surface of the accessory, and a scented component located on the inner surface adjacent and accessorizing the vents. In a preferred embodiment, the accessory may be easily attached to and detached from the room-facing surface of an airflow register. Upon air flow from an HVAC system through the airflow register and airflow register accessory, a pleasant scent may be imparted to the room via release of scent from the scented component.

Abstract: A leg cap and caster mounting apparatus having a base with a leg-engaging top side and a bottom side, a center hole extending through said base from said bottom side to said top side, and a perimeter wall defining an open top and extending vertically and upwardly from said base and having an exterior side and a leg-engaging interior side, said open top sized to accept the end of a table or furniture leg. The top side includes a nut well shaped to accommodate a nut and to prevent said nut from turning when a threaded shank of a caster wheel assembly is threadably inserted into said nut. A method of capping a table or furniture leg and installing a caster wheel assembly is also disclosed.

Abstract: The invention relates to an expansion anchor (10) comprising an expansion sleeve (12) which is divided into expansions (18) by means of longitudinal slots (14) arranged in the front section in the direction of placement (16) of the expansion sleeve (12) and also has an inner thread (20) in the rear section in the direction of placement (16). The expansion anchor (10) further comprises an expansion body (22), which preferably has the shape of a cone stump that tapers conically in the direction of placement (18), the conical stump being arranged in the front section in the direction of placement (16) of the expansion sleeve and inside the expansion sleeve (12).

Abstract: A variable vane assembly for use in a gas turbine engine includes a variable vane, an actuator, and a mechanical linkage. The mechanical linkage connects the variable vane to the actuator. The mechanical linkage includes a bellcrank rotatable about an axis, a first bellcrank arm having a first clevis at an inner end, and a first pin extending through the first clevis and a first flange of the bellcrank to fasten the first bellcrank arm to the bellcrank.

Abstract: A two-piece, one-sided-installation fastener system may have an internally-threaded sleeve having a shank and a sleeve head. The fastener system may include an externally-threaded core bolt having a frangible driving provision and a core bolt head.

Abstract: Provided are a retainer ring for polishing a wafer and a method of manufacturing the retainer ring, in which an outer circumferential surface of the wafer is retained during an operation of polishing a wafer by using a chemical mechanical polishing (CMP) method. In detail, a retainer ring may be manufactured at relatively low costs. In addition, a method of manufacturing a retainer ring for polishing a wafer, which may be produced at relatively low costs, may be provided.

Abstract: A fastener assembly includes a body, a cup and a faceplate. The fastener assembly is a long thin shape for insertion into an opening in a substrate prior to actuation. Once inserted in the substrate, the fastener assembly may be actuated by the insertion of a bolt into a central aperture in the assembly and the tightening of the bolt against the cup. The actuation of the assembly causes the body of the assembly to fold at four points and to thereby secure the assembly to the substrate.

Abstract: A handlebar coupling and adjustment unit comprises a housing, a pivot pin, a manual grip and a retaining pin. The housing receives an end portion of a handlebar. The pivot pin joins the housing to the handlebar and pivotally supports the handle relative to the handle bracket. The retaining pin is connected to the manual grip and is linearly translatable in a first direction from an extended positioned projecting beyond the housing to a withdrawn position within the housing. The manual grip is rotatable while the retaining pin is in the withdrawn position between a locked position in which the housing holds the manual grip with the retaining pin in the withdrawn position and an unlocked positioned in which the manual grip is linearly translatable in a second direction to return the retaining pin to the extended position.

Abstract: A tool configured to install and torque multiple fasteners, such as nuts and/or bolts, positioned in confined and/or hard to reach areas. The tool includes a body portion, a plurality of fastener retainers, and a structure which permits both the remote tightening and torquing of such fasters. The tool also provides an actuator for the remote release of torque loads which may build up in the fastener retainers during such torquing of the fasteners. The actuator includes a lever arm pivotally connected to the body portion and a cam that is rotatable between a first position and a second position. A linkage is engaged by the cam and urges the lever arm to a torquing position upon the cam being in the first position and to a torque release position upon the cam being in the second position.

Abstract: In various implementations, a coupling system may be utilized to couple part(s) and/or reduce the transfer of vibration between coupled parts. The coupling system may include a nut with an annular recess, a damper, and/or a fastener.

Abstract: Golf club heads are releasably engaged with shafts so that the club heads and shafts can be readily interchanged and/or so that the shaft position with respect to the club head can be readily changed. Assemblies for connecting the club head and shaft may include: (a) a cylindrical structure having a cylindrical interior chamber for receiving a golf club shaft, a rotation-inhibiting structure, and a securing structure; and (b) a securing system for releasably engaging the securing structure. The club head and shaft may be changed by releasing the securing system and exchanging the original parts with different parts. Furthermore, the shaft may be bent or otherwise extend at an angle from the shaft connection assembly so as to allow adjustment of the shaft position with respect to the club head.

Abstract: One or more floating fastener assemblies used to fasten components together are described. In some embodiments, the components are top and bottom portions of an enclosure of a computing device. Each floating fastener assembly can include a fastener having at least one surface that can engage with a surface of the enclosure to limit the rotation of the fastener during fastening. Each floating fastener can also include a clearance area for the fastener to “float” in a lateral direction with respect to the enclosure. Thus, when corresponding openings in the top and bottom portions of the enclosure are not exactly aligned, each fastener can shift laterally to allow screws to engage to fasten the top and bottom portions together.

Abstract: A connector assembly for installation to a surface having a slot pattern. The connector assembly includes a base shell and a clasp shell. The clasp shell movable relative to the base shell between an open position and a closed position, and one of the base shell and the clasp shell includes a threaded insert spaced from an end of the connector.

Abstract: An expansion tank is fastened to a support using a bracket with a U-shaped cross-section formed by a back and two sidewalls. The edges of the sidewalls each have a notch mating with a weld bead on the tank. Fasteners hold the back of the bracket to the support. First and second hose clamps pass through the sidewalls by the back to encircle the tank and clamp it to the edges of the sidewall when the hose clamps are tightened.

Abstract: An apparatus for guiding a cable is provided. The apparatus includes a first plate, a second plate, and a tie. The first plate includes an opening. The second plate angularly extends from the first plate. The second plate includes a cut-out portion configured to allow passage of a tie associated with the cable. The tab extends into the cut-out portion and includes a first member and a second member. The first member is configured to allow wrapping of the tie while the second member is configured to lock a position of the tie.

Abstract: A method and device for a captive fastener assembly comprising of a fastener including a head and a shaft, the shaft comprising of a threaded section and an unthreaded section being interposed between the head and the threaded section. A standoff accommodating the fastener permanently fastened to the first surface and enabling the fastener to have an angular and circular motion within the standoff and fastening the first surface with the other surface by placing the surfaces together so that the fastener is substantially aligned with the receiving nut on the other surface for coupling, wherein a marginal offset for the alignment of fastener with the female part of the other surface is allowed.

Abstract: An integrated clamping system for a machine tool includes a male locating taper and a tool holder integrally formed therewith and extending therefrom. The male locating taper is configured to be received by a female tapered holding fixture of the machine tool. The tool holder has an axial bore for slidably receiving a machining tool. The male locating taper is also provided with a circumferential groove for receiving cam lobes of a locking cam nut to secure the machining tool to the machine.

Abstract: A screw assembly for operatively connecting a first component to a second component is provided such that the first and the second components are separated by a clearance when operatively connected by the assembly. The assembly includes a screw member defining a screw opening and a linking member defining a link opening. A fastener is configured to transfer a driving torque to the linking member when the fastener is rotatably driven into the link opening. A threaded portion of the fastener is configured to engage with the link opening. The linking member is configured to transfer the driving torque to the screw member, thereby moving the screw member until a second screw end of the screw member contacts a mounting face of the second component. The fastener may be configured to pass through the linking member and enter a second cavity in the second component.