Abstract: A receiving element which can be introduced into a borehole of at least one component includes a bolt presenting an outer surface that is approximately parallel and advantageously coaxial to a longitudinal axis of the bolt. The receiving element requires few materials and can therefore be produced at a low constructional cost while being provided with high dimensional stability and positioning accuracy. The bold includes an abrasion-resistant sintered material, and a metal tip provided on the front end of the shaft. The end part of the tip is engageable in a recess of the bolt, and there is a direct connection between the end part and the recess in the connection region on the front end of the bolt.

Abstract: An electronic device includes, a circuit board including a through hole, a member including a screw hole, a screw including a screw body having an outer diameter smaller than an inner diameter of the through hole and a screw head having an outer diameter larger than the inner diameter of the through hole, wherein the screw body penetrates through the through hole to engage with the screw hole and the screw head is disposed on an opposite side of the circuit board to the member, and a first washer provided between the screw head and the circuit board, the first washer including a first washer body and a plurality of first washer legs extending from the first washer body toward the circuit board, the first washer legs being in contact with the circuit board and having a characteristic of reducing stress on the circuit board upon being heated.

Abstract: Washer assemblies for mounting panels to a support without damaging the panels include a countersunk washer and a sleeve. In one implementation, the washer assemblies are configured to at least partially prevent the formation of hoop stresses within a panel, and uniformly transmit forces created by a fastener to a panel. The washer assemblies can be configured to enhance the function, look, feel, or aesthetic of a panel system. In addition, systems of at least one implementation of the present invention include a plurality of panels mounted to one or more supports using one or more washer assemblies and methods of mounting such systems.

Abstract: Washers incorporating a vulcanized rubber deformable layer and methods of making the same. For example, a roofing washer can include an aperture for receiving a fastener, a deformable layer configured to conform to the surface of a roof, and an oppositely positioned backing layer. The backing layer can comprise a metallic material and the deformable layer can comprise a vulcanizate, for example, vulcanized ethylene propylene diene M-class (EPDM) rubber. A method of manufacturing a roofing washer can include providing a backing layer with a deformable vulcanizate layer.

Abstract: A washer for a turbine engine combustor comprises a first surface, a second surface facing generally opposite from the first surface, a bore communicating through the first and second surfaces, and a cooling passage separate from the bore and communicating through the first and second surfaces.

Abstract: An apparatus for a present depth adapter (10) having a flared body that is narrow at the bottom (68) with a wider top portion (46) and a central recess or throughbore (50) extending therethrough. The present invention (10) comes in a variety of sizes wherein the depth from top to bottom is slightly less than the thickness of common sheetrock (18) used in the industry. The shaft of the screw or nail is inserted through the top of the recess (50) until the head rests thereagainst. The screw or nail is installed and cannot be driven any further once the bottom (68) of the preset depth adapter makes contact with the stud (16) regardless of whether the stud is wood or steel. This results in each screw or nail being countersunk to the proper depth and prevents the hardware from being driven too far into the sheetrock (18) and compromising the fastening integrity thereof. The flared shape of the present invention (10) forms a plug that assures an absolute bond to the sheetrock (18).

Abstract: In an exemplary, non-limiting bushing assembly, a first bushing defines a first opening therethrough. The first opening has a first dimension along a first axis that is sized to receive a fastener therethrough. The first opening has a second dimension along a second axis, and the second dimension is larger than the first dimension. A second bushing defines a second opening therethrough that is sized to receive a fastener therein. Means are provided for engaging the first and second bushings.

Abstract: Methods for manufacturing a hardened steel locking washer are disclosed, the washer having a pattern of teeth on one side and a pattern of cams on the other side, the method comprising the steps of providing the washer with an anti-corrosion coating by providing a low-alloy steel washer, hardening the low-alloy steel washing having a carbon content greater than 0.25% by weight, heating to an austenitizing temperature and subsequent quenching, and applying a basic coating comprising zinc flakes non-electrolytically onto the hardened low-alloy steel washer.

Abstract: A take-up fastener is disclosed for fastening a level in a frame construction to the level below so as to resist upward forces generated by wind and other sources on the framed construction. The take-up fastener in general includes a take-up plate, or washer, fastened to a portion of the upper level and a take-up screw fit through the take-up plate and fastened to the adjacent level below. Once the take-up fastener is fully assembled, the take-up plate includes a pair of tabs which are capable of engaging threads on a take-up screw in a way that allows one-way motion of the take-up screw relative to the take-up plate. In particular, the take-up plate can move downward relative to the take-up screw, for example on constricting of the wooden members to which the take-up plate is affixed. However, the engagement between the take-up plate and take-up screw prevents movement of the take-up plate upward with respect to the take-up screw, for example upon an upward load due to wind or other external force.

Abstract: A washer is for a hinge assembly. The hinge assembly includes a shaft. The washer is placed around the shaft. The engagement between the washer and the shaft is a clearance fit. By the clearance engagement between the washer and the main shaft, the mechanism efficiency is greatly improved.

Abstract: A method for the manufacturing of circular washers for locking from blanks, a washer having a central hole, a first side comprising a pattern of radially extending teeth and a second side comprising a pattern of radially extending cams. The method is especially comprised in the steps of producing a washer blank having an annular shape; introducing the washer blank into a die assembly for forming a closed shaping space by a lower die portion, an opposing upper die portion, a central die portion and a support piece, the central die portion extending through a washer blank central hole; forming the blank to a washer by mutual movement of said lower and upper die portions; and opening the closed shaping space to extract the formed washer. The invention also relates to a device and a washer.

Abstract: Disclosed is an anti-chipping film capable of preventing chips which would otherwise occur during an operation for inserting an engagement protrusion of a resin member into a mounting hole of a metal sheet, from being generated and scattered into an inner space of a frame. The anti-chipping film is adapted to be attachable to a given metal sheet to cover a (rectangular-shaped or circular shaped) mounting hole which is formed in the metal sheet to mount a given resin member. The anti-chipping film comprises a slit (linear-shaped slit, radial-shaped slit or H-shaped slit) formed in a central region thereof to allow an engagement protrusion protrudingly formed on the resin member to penetrate therethrough, and an adhesive layer laminated on an outer peripheral region thereof.

Abstract: A washer for use with a fastener to join two components or plates includes a washer body having an inner portion and an outer portion joined by a connecting wall. The inner portion and the connecting wall form a cavity and the outer portion extends outwardly from the connecting wall to form a flange. The washer joins two plates fabricated from dissimilar material and minimizes stress in the joint. Additionally, the washer minimizes leakage through the joint and can be used with standard fasteners.

Abstract: A fixing mechanism capable of reducing electromagnetic radiation interference includes a fixing component passing through a first hole on a circuit board and a second hole on a casing so as to fix the circuit board on the casing, and a conductive film covering the fixing component for contacting the circuit board and the casing so as to ground the circuit board via the casing.

Abstract: A gland plate includes a rigid, disk-shaped element that includes at least one radially extending wall having a thickness of from about 0.1 to 4 mm.

Abstract: A washer comprises a ring and a composite structure attached to the ring. The composite structure has a slotted shape and a hole that is centrally located with respect to an axis passing through the ring.

Abstract: An exterior sill assembly preferably for a window has a preferably extruded body, and attachable facial and preferably end caps for covering open ends of a cavity defined by the body. The body has a substantially vertical flange for mounting to a structure preferably below a window frame. A sill projects outward from the flange to a distal portion and preferably a support plate spaced below the sill and projecting outward from the flange to a distal segment. Attachment features are carried between the facial, the distal portion and the distal segment for releasable engagement of the facial to the body. Fasteners disposed in-part in the cavity extend through the flange for engagement into the structure. Preferably, the fasteners are used in conjunction with respective members for distributing stress loads across the flange.

Abstract: Fixing a framing plate to a support structure, using one or more anchor bolts embedded within the support structure. A first hole drilled into the plate is to an oversize diameter which accepts a threaded sleeve. The threaded sleeve extends an effective length of the anchor bolt and may comprise a drive head and an interference member, which engages the plate directly or through a washer to fix the plate to the support structure.

Abstract: Disclosed is a taper bolt connection including a taper bolt received in a taper bush, a fastening nut and a washer, the taper bush having a continuous longitudinal slot, and the taper bush being capable of being spread open uniformly in the radial direction by means of a fastening nut screwable onto the taper bolt. Since the taper bolt and/or the taper bush have/has, at least in regions, an at least Teflon-containing coating, tribochemical processes between the taper bush wedge surface and the taper bolt wedge surface are largely avoided, so that the taper bolt connection can be released again without great effort even after a long period of connection. Furthermore disclosed is the use of the taper bolt connection for connecting a rudder unit to a carrying structure of a fuselage cell of an aircraft.

Abstract: The present disclosure relates to a connector for toy structures and educational instruments, particularly for assembling plastic and metal components. The connector includes a circular base with apertures for securing to an expansive metal construction piece by use of screws or similar threaded fasteners. The connector further includes a passageway for receiving a second construction piece, such as a plastic construction piece. Pegs pass through aligned apertures in the walls of the passageway as well as apertures in the second construction pieces, thereby securing the second construction piece to the connector.

Abstract: A pin assembly for providing a stable anchor on multiple ends has an axle having a pair of end members formed on each end of the axle. The axle is placed in a first opening in a first mounting end of a component part and extends to a second opening in a second mounting end of the component part. A bearing is mounted on a central section of the axle. A spacer is positioned between the bearing and one of the first or second mounting ends. A pair of expansion sleeves is provided wherein one of the pair of expansion sleeves is positioned over each of the end members of the axle. A pair of locking devices is provided wherein one of the pair of locking devices is coupled to each of the end members. When tightened, the locking devices cause the expansion sleeves to press against interior walls of the first and second openings to anchor the axle.

Abstract: A decoupling device for the bearing arrangement of a shaft carried in a housing, in particular a shaft of a belt-driven conical-pulley transmission with a chain that functions as the belt. The decoupling device includes an outer bearing ring configured with a circularly cylindrical outer surface and within which the shaft is mounted, and an inner surface of a housing that encloses the bearing ring outer surface. At least one radial ondular washer is arranged between the bearing ring outer surface and the housing inner surface, which allows a limited relative radial movement between the housing inner surface and the bearing ring outer surface by elastic deformation of the washer.

Abstract: A centralizing washer for use in, for example, a plumbing installation in which a pipe is mounted in or connected to an article of sanitaryware creating a gap between the hole in the sanitaryware and the pipe. Projections extend axially from the washer for locating in the gap so as to centralize the washer substantially with respect to the hole in the sanitaryware. Optionally, the washer is splittable, comprising separable parts which are held together by hinge or completely separable. When the washer is in the open configuration, it may be fitted to or removed from the pipe without having to remove the pipe securing nut. To close the washer, the parts are urged together until a key projection locates in a socket. In the closed configuration, the washer substantially encloses the pipe.

Abstract: A hybrid contoured load-spreading washer is disclosed. An illustrative embodiment of the washer includes a washer body having a composite layer and a metal layer bonded to the composite layer and a fastener opening extending through the washer body. A floor beam seat track attachment assembly and a method of transmitting a load from a seat track to a floor beam web in a seat track attachment assembly are also disclosed.

Abstract: A hybrid contoured load-spreading washer is disclosed. An illustrative embodiment of the washer includes a washer body having a composite layer and a metal layer bonded to the composite layer and a fastener opening extending through the washer body. A floor beam seat track attachment assembly and a method of transmitting a load from a seat track to a floor beam web in a seat track attachment assembly are also disclosed.

Abstract: Load-bearing ring (120, 220) have segments (121, 122, 221, 222) connected by studs (123) or frangible portions (228), where opposed tapered faces (125, 126, 225, 226) co-operate with complementary faces (114, 115) on hydraulic fasteners (110, 210) on a tapered face (342) on a washer (341), to enable controlled release of the load-bearing rings (110, 210) to enable de-tensioning of a bolt or stud tensioned by the hydraulic fasteners (110, 210, 310).

Abstract: A two-piece fastener assembly for securing thermoplastic roof membranes to an underlying roof deck having: a stress plate and a fastener. The stress plate consists of a pre-fabricated metal layer and a thermoplastic layer which are integral with each other. The stress plate has top having three flat surfaces and two circumferential portions, forming ridges or protuberances connecting the flat surfaces.

Abstract: A socket connector includes a metallic stiffener, an insulative housing, a load plate, a load lever and a plurality of washers. The stiffener defines a central opening in a middle portion thereof, the opening being surrounded by two pairs of inner surfaces. The housing defines a recessed conductive zone surrounded by sidewalls. The housing partially received in the opening of stiffener, and sidewalls interferentially engage with the inner surfaces in a direction parallel to the opening. The stiffener defines a plurality of through holes around the opening. Each of the through holes has two washers assembled therein from both sides of the stiffener; and every two washers assembled in a same through hole define a passageway in the middle thereof.

Abstract: Methods and systems for a an integrated captive fastener system is provided. A system includes an integrated nut assembly configured to be tethered to a first structure, the nut assembly including at least one of a lock washer and a flat washer coupled to a nut using a retainer, and a bolt configured to be tethered to at least one of the first structure and a second structure, the nut assembly configured to be threadably couplable to the bolt.

Abstract: In order to provide a sleeve comprising a sleeve base body and a flange that is produced separately from the sleeve base body and protrudes in the radial direction beyond the sleeve base body, which is producible in a simple manner but nevertheless ensures secure retention of the sleeve base body and the flange, it is proposed that the sleeve base body comprise at least one projection which engages in a recess provided in the flange, wherein the sleeve base body is pressed against the flange in such a manner that the sleeve base body and the flange are connected together in captive manner.

Abstract: A structure for fastening a circuit board on a case includes a strut which has one end coupled on the case and other end coupled on the circuit board, and a coupling member which has two distal ends with surfaces not parallel with each other. One distal end is coupled on the circuit board with the distal end surface in parallel with the other end surface of the strut, and the other distal end surface is parallel with a holding section of a fastening element which fastens the coupling member, the circuit board and the strut in this order, to make the circuit board in parallel with a mounting surface, which an electronic device may be held on, of the case. The circuit board is easy to be fastened even if the circuit board is not vertical to the molding direction of the fastening structure. Assembly costs also are lower.

Abstract: An adhesive washer for a toilet seat fastener assembly which can be easily installed in the toilet seat fastener assembly without having to cope with the problem of slipping bolts and nuts as they will be securely adhered together. An adhesive toilet seat washer in accordance with the present invention comprises a washer material having an adhesive on at least one side of the washer for adhering to the fastener and holding it in place. In practice, a toilet seat is positioned such that the hole on the toilet seat hinge is directly above the hole on the outer wings of the commode bowl basin and a fastener is inserted through both of the holes in the toilet seat hinge and the commode bowl basin. The washer then is secured against the bottom of the commode bowl basin hole and the fastener, and the adhesive on at least one of the surfaces of the washer acts to hold the fastener in position, thereby maintaining the tightness and security of the fastener assembly.

Abstract: A fastener assembly for attaching components of dissimilar materials includes a fastener having a base portion and a protruding portion, and a mechanism for tightening the assembly. The base portion is shaped to be complementary for mating with an attachment feature formed within the non-metal component such that the base portion is retained within the non-metal component. The protruding portion including a base end and a distal end with the distal end including a threaded portion. The fastener assembly allows attachment of components fabricated from dissimilar materials without forming through holes in one of the components. Additionally, the fastener assembly compensates for differences in thermal expansion rates between the non-metal component and the metal component while providing a tight attachment therebetween.

Abstract: A collar member including a main body part having a bolt hole for inserting a bolt and a flange part projecting horizontally to outside from the upper end of the main body part, a fitting member being a member for fitting with a vibration and heat insulating board main body part, having an inside diameter larger than the outside diameter of the collar member by specified dimension, and disposed at the outside of the collar member, and a spring member disposed in a specified dimension between the collar member and fitting member for coupling the collar member and fitting member at least on three positions. As a result, mounting on the vibration source is stable, the heat insulation effect and vibration control effect are high, and the cost is reduced.

Abstract: A fastener assembly for attaching components of dissimilar material includes a fastener, a spacer, and a mechanism for tightening the assembly. The spacer compensates for differences in thermal expansion rates between the non-metal component and the metal component while providing a tight attachment therebetween. An opening formed within the metal component is an elongated slot that accommodates the body portion of the fastener passing therethrough with the spacer and allows relative movement between the non-metal component and the metal component.

Abstract: A staple or nail gun assembly includes a staple or nail gun, a cap feeding device and a cap having a peripheral rim disposed on its underside, a marginal edge on its upper side adjacent a central portion having the shape of a truncated cone. The staple or nail gun and the cap feeding device are generally disposed at opposite ends of the handle of the staple or nail gun. The cap feeding device includes a base, a cap container and a shuttle, and feeds caps sequentially as they are affixed by the gun. The caps are coaxially stacked by means of a coaxial plastic cord or wire with retaining means at the respective ends or in a tubular container with a flanged end. The caps may also be stacked on a rod or held together by melting.

Abstract: A grommet bridge assembly includes a grommet bridge having at least one grommet-receiving aperture disposed therein and a plurality of grommets. Each of the grommet-receiving apertures is shaped for engaging at least a portion of one of the grommets. The grommet bridge assembly also includes a fastener-receiving aperture and an elongated fastener that is fitted through the fastener-receiving aperture and fitted through one of the grommets. At least a portion of each of the other grommets is received in each of the grommet-receiving apertures.

Abstract: A washer which has a body having a first bearing face surface at one axial side and adapted to cooperate with a nut, a second bearing face surface at an opposite axial side and adapted to cooperate with an object, at least one third turning resistant surface adapted to cooperate with a thread of the bolt, and at least one breaking point arranged so that when the nut is turned and turns the bolt the washer stops the bolt from turning and thereby the nut creates a pull on the bolt which elongates the bolt in an axial direction and applies to the washer an axial force which breaks said body of the washer and allows a portion of said body of the washer to be pulled axially when the bolt elongates; and also a fastener, a method of fastening objects, and a tool for fastening objects can be provided with the new washer.

Abstract: A washer formed by two identical C-shaped sections having parallel upper and lower surfaces, two ends, an inside and an outside arcuate edge, the ends having a plurality of tabs and recesses that inter-digitate to form continuous surfaces. The outside arcuate edges have a slot adjacent to one end and a flap projecting from the opposite end. The flaps are inserted into the slots of adjacent sections to retain adjoining ends in fixed relation to each other. Additional grooves on the outside arcuate edge facilitate assembly using needle-nosed pliers.

Abstract: For assembling at least two parts of an object with one another, a bolt having a thread is introduced into the parts, a washer is placed on a free end of the bolt, a nut is threadingly connected to the free end of the bolt so as to abut against the washer, a power tool is placed so as to turn the nut by a rotatable element of the power tool connected to the nut to tighten or loosen the bolt and to apply a non-rotatable element of the power tool to the washer to absorb reaction force and the body of the washer is provided with a breaking point such that when the nut is turned and turns the bolt, the washer stops the bolt from turning and thereby the nut creates a pull on the bolt which elongates the bolt in an axial direction and applies to the body of the washer an axial force which breaks a portion of the body of the washer and allows a portion of the body of the washer to be pulled axially when the bolt elongates.

Abstract: A drill bit is assembled to the makeup end of a drill string by means of a breakable washer comprising a ring-shaped body having an inner diameter and an outer diameter. A radially extending first surface of the ring-shaped body is planar and substantially perpendicular to a centerline axis through the body. A second radially extending surface has an angle with reference to the first surface that results in a radially diverging configuration.

Abstract: An assembly which includes a fastener assembly that clamps together two or more clamped components between clamping structures of the fastener assembly. One of the clamped components that the fastener assembly clamps together with the other clamped components is a clamp-force-check component that defines a fastener hole through itself. The clamp-force-check component is disposed adjacent one of the clamping structures of the fastener assembly. A fastener shaft of the fastener assembly extends through the fastener hole defined through the clamp-force-check component. The clamp-force-check component has an outer perimeter of such a shape that a wrench may engage the outer perimeter of the clamp-force-check component and apply a torque thereto.

Abstract: A washer in accordance with the present invention comprises an axial hole and a plurality of oil-bearing portions. The oil-bearing portions are located on an inner surface opposite to an outer surface and surround the axial hole.

Abstract: An improved method and system for providing secondary roof support in a mine is disclosed. The system provides support and containment of rocks that may become loose from the mine roof and comprises a mine roof bolt anchored in a mine roof, a base plate, and a generally flat plate. The base plate and the flat plate each have a hole slightly larger than the standard mine roof bolt diameters to accommodate a mine roof bolt which passes through the base plate, then the flat plate, before continuing on into the mine roof, and which pulls the plates up against the mine roof. The generally flat plate extends laterally out from the bolt in all directions and provides support for the mine roof at locations laterally removed from the roof bolt. The secondary roof support member may also feature one or more stiffening ridges and may exert an upward force on the mine roof at locations laterally removed from the roof bolt.

Abstract: A chemical vapor deposition (CVD) process employs a vented cold ring. The vented cold ring includes the capability of resisting the movement of a wafer that is being processed during a throttling operation. The vented cold ring also resists the buildup of unwanted deposition during CVD processing.

Abstract: An attachment plate for securing a roof membrane to a roof deck comprising a generally planar contact surface, at least one aperture for receiving a fastener for securing the plate to the deck with the membrane therebetween, a first reinforcing rib formed by a continuous portion of the plate being raised upward from the contacting surface of the plate and extending at least around the perimeter of the plate, and a gripping edge extending downwardly at the perimeter of the plate from the first reinforcing rib to a plane below the plane in the contacting surface. The plate may be generally square with the aperture located at the center of the plate, and may include a second reinforcing rib which intersects the first reinforcing rib at about the center of each of the sides of the first reinforcing rib.

Abstract: A fastener for use in forming a joint of a framework for a patio enclosure. The joint includes an end of an elongated first frame member fastened to a side of an elongated second frame member. The fastener includes a body having a first end and a second end defining an outer surface therebetween. The second end is adapted to fit in a hollow portion of the first frame member. The fastener further includes a plate extending outwardly from the body. The plate is adapted to be fastened to the side portion of the second frame member. A stop extends outwardly from the outer surface of the body. The stop provides for positioning of the fastener relative to the first frame member when the second end is positioned within the hollow portion of the first frame member.

Abstract: A cutter assembly includes a cutting bit, a replacable wear surface in the form of a washer, and a sleeve. The cutting bit has a forward cutting tip, a rearward extending shank adapted to be received in a tool holder, and a rearward facing shoulder. The sleeve surrounds the shank and includes a forward edge. The washer includes a central hole receiving the cutting bit shank, a front surface and a back surface joined by an outer asymmetrical edge of angularly variable radius. A portion of the washer front surface is in sliding contact with the rearward facing bit shoulder. The washer back surface includes a lip extending rearward from only a segment of the asymmetric edge for engaging an outer shoulder of a holder to inhibit rotation of the washer relative to the holder.

Abstract: A method for providing secondary roof support in an underground mine such as to reduce the hazard of localized crumbling or deterioration of a mine roof. The apparatus generally comprises a slightly convex steel plate, crafted to cradle a roof bolt and which is supported by the base plate of the primary roof control system. The apparatus is utilized with standard primary roof bolt systems. By applying an upward pressure on the roof and effecting a larger coverage area for each roof bolt, the opportunity for drawrock separation to begin is reduced, and the exposure of the elements to drawrock strata in the vicinity of the bolt is eliminated. The method includes the step of utilizing the apparatus, with convex portion of the lateral plate facing upwards, before the placement of the base plate and roof bolt.

Abstract: Compressible lock washers for use in catheter connectors. One such lock washer (60) includes a support ring (62) and tube engagement flanges (64) extending centrally therefrom, oblique to the ring and each extending from the same side thereof. The tube engagement flanges (64) define a tube receptacle (72) through which a catheter tube (58) may be inserted. Upon compression of the lock washer (60), the tube engagement flanges (64) are force toward the ring (62), decreasing the diameter of the tube receptacle (72). Thus, during compression of the lock washer (60), the tube engagement flanges (64) engage the catheter tube (58) which runs through the tube receptacle (72), securing the catheter tube within the catheter connector (20) with which the lock washer is associated.