Abstract: The foot for outdoor furniture is provided that includes a base pad and an anchor portion. The anchor portion includes a prong system that is configured to provide a friction fit retention means where the foot coupled to an article of outdoor furniture. The prong system includes an array of teeth configured to permit the foot to be more easily inserted in the article of outdoor furniture while also militating against the article of outdoor furniture from becoming undesirably decoupled from the foot.

Abstract: A gas turbine engine for an aircraft that includes an engine core, a fan, and a planetary gearbox. The planetary gearbox includes a sun gear, a plurality of planetary gears, a ring gear, a plurality of planetary pins, wherein respectively one planetary pin is arranged in a planetary gear, and an axially frontal support plate and an axially rear support plate, wherein the planetary pins are arranged in openings of the axially frontal support plate and of the axially rear support plate, and are connected to the support plates. At least one of the support plates has an axially protruding first centering collar that engages around the opening for the planetary pin, and that a second centering collar that is connected to the planetary pin or is formed in one piece with the same, engaging around the first centering collar radially outside in a form-fit manner. A planetary gearbox and an attachment arrangement.

Abstract: Embodiments of the present disclosure provide an apparatus including a washer coupled to a strut, the strut including an interior channel, an opening formed through an end wall, and a set of turned-in ends, wherein the washer includes an engagement surface having a set of protrusions for engaging a surface of the strut. The apparatus further includes a fastener for securing the washer to the strut, the fastener having an opening for receiving support therein. In some embodiments, the protrusions are teeth that drive into the strut material when torqued, resulting in a mechanical connection with the strut and much higher slip resistance. Further, the washer is shaped to fit around an outside of the strut, thus adding additional stability and load capacity.

Abstract: An input device may include a wire element and a moveable substrate coupled to the wire element. The moveable substrate may include various wire alignment features. The input device may further include an input surface disposed above the moveable substrate. The input device may further include various sensor electrodes coupled to the input surface. The input device may further include a haptic actuator coupled to the moveable substrate. The haptic actuator may displace the moveable substrate in a direction substantially parallel to a plane of the input surface. The wire element may return the moveable substrate to an original position. The wire alignment features may allow, in response to an applied force by the haptic actuator and to the moveable substrate, a displacement of the moveable substrate in the direction that is substantially parallel to the plane of the input surface.

Abstract: An electrical component includes a housing having a mounting end configured to be mounted to a structure and an electrical shield held by the housing and providing electrical shielding. The electrical shield is configured to be electrically grounded to the structure. The electrical shield has a mounting tab having a mounting area including an opening therethrough and a grounding feature in the mounting area near the opening. The grounding feature is configured to cut through a coated surface of the structure to directly engage a conductive layer of the structure to electrically connect the electrical shield to the structure through the coated surface.

Abstract: A roof attachment system has a stud for retaining a fixture to a roof and is mountable to and sealable with a roof. The attachment system includes a base and a retaining stud which projects upwardly from the base. A membrane is disposed over the base. Cooperative upper and lower mount plates include peripheral oppositely projecting teeth which form an intermediate axial gap. A retainer ring is disposed in into the gap and alternately engages against the teeth of the upper and lower mount plates to axially tighten the attachment components to provide a seal.

Abstract: a fastened structure comprising: a first member provided with a female screw; a second member provided with an opening; and a male screw fastening the first member and the second member with each other and including a male screw portion, and a head portion having a bearing surface, wherein the male screw portion is threaded in the female screw through the opening of the second member, wherein the second member is provided with a substantially circular folded portion including a curved surface defining the opening and including a free end having an edge pressed against the bearing surface of the male screw.

Abstract: A method and apparatus for an insulating cover for fasteners. In one advantageous embodiment, an apparatus comprises a washer and a cover. The washer is capable of receiving a fastener. The cover is capable of being secured to the insulating washer, wherein an insulating volume is created with the cover secured to the washer.

Abstract: A centering device for mounting a flange with a bolt passing through a opening in a mounted state, has a centering disk with a collar surrounding a disk part. The disk part is received in the opening and the collar rests on the flange. An elongated hole in the disk part has, at its respective ends, semicircles of radii R and a straight piece connecting the semicircles of overall length L1. A centering sleeve has a sleeve part surrounded by a sleeve collar wherein the inside diameter D3 of the sleeve part corresponds to the diameter of the bolt and the outside diameter D2 of the sleeve part corresponds to the transverse diameter (2R) of the elongated hole. A locking device fixes the centering sleeve against the centering disk in a predetermined mounting position secure against displacement.

Abstract: The present invention concerns a washer for an aircraft pipe joint. More particularly, but not exclusively, this invention concerns an aircraft pipe joint comprising a locking washer. An aircraft pipe coupling comprises a first pipe end and a second pipe end, and a locking washer disposed between the first pipe end and second pipe end. The locking washer comprising a first tab in engagement with the first pipe end, and a second tab in engagement with the second pipe end.

Abstract: An antenna structure and an electronic device using the same are provided. The antenna structure includes a directional antenna body and a washer body. The directional antenna body includes a first metal sheet and a second metal sheet. The washer body has a screw hole. The washer body is conductive. The first metal sheet and the second metal sheet are connected to the washer body, the first metal sheet is opposite to the second metal sheet, and the first metal sheet and the second metal sheet extend upward from the washer body.

Abstract: The invention relates to a washer arrangement for an axial bearing arrangement, particularly in a motor vehicle gearbox, having a first sector element and at least a second sector element, which complement one another to form an annular retaining washer. The retaining washer comprises an inner circumference and an outer circumference. The washer arrangement has a locking ring, which is arranged around the outer circumference of the retaining washer. The locking ring is wound from a wire.

Abstract: The present invention is configured by a wood screw main body, and a truncated cone-shaped washer that is rotatable in relation to a head of the wood screw main body such that a top surface of the head and a top surface of the truncated cone-shaped washer are substantially on the same plane, and attached so as not to detach from the head. When a retainer element is secured by the wood screw to a wood material to be supported, frictional heat can be prevented from occurring in the retainer element, and the retainer element can be secured by only the fastening force of the wood screw. The retainer element can be efficiently prevented from breaking, and attached such that the head of the wood screw and the surface of the retainer element are on the same plane.

Abstract: Disclosed herein is a washer having a substantially planar annular area defining an opening for through passage of a fastener and a non-planar area radially outwardly disposed of the planar annular area. A method for fastening a roof deck comprising inserting a fastener through a washer having a substantially planar annular area and a non-planar area radially outwardly disposed of the planar annular area and driving the fastener through the roof deck or through an opening therein. A corrugated metal roof deck system comprising a subjacent support and a corrugated metal roof supported by the support. A waster having a substantially planar annular area defining an opening for through passage of a fastener and a second non-planar area radially outwardly disposed of said planar annular area with a fastener extending through said washer through said deck and into said subjacent support.

Abstract: A device for fastening a first object to a second object, including a fastening element and a ring element. The ring element has a predetermined bending point.

Abstract: A thrust washer assembly including a washer and a ring is provided. The washer includes a circumferential outer surface that varies radially from an axis of the washer to define a plurality of ramps. The ring includes a plurality of axial protrusions that each includes an inner radial surface that, via a relative rotation of the washer to the ring, engages a radially outer surface of the plurality of ramps to connect the washer and the ring by a friction-fit connection.

Abstract: A wave washer includes an annular member surrounding an opening arranged to receive a pipe axially therethrough, the annular member having a plurality circumferentially spaced holes formed therein. The wave washer also has associated with it at least one spring portion protruding axially from the annular member between two of the holes. The wave washer can be used in a pipe joint to join a first pipe and a second pipe, each having a pipe end having a pipe flange and an adjacent sealing flange. The wave washer is positioned against an inner side of the pipe flange of the first pipe. The wave washer and the flanges of the first and second pipes are fastened based on the deflection of the annular member of the wave washer.

Abstract: Fastening apparatus includes a fastener (30, 64, 120), including a threaded shaft (34, 126) having a thread diameter and a fastening element (36, 68, 124) having a head diameter, greater than the thread diameter. An annular washer (38, 40, 66, 70, 90, 100, 110, 122), including a shape memory material, is configured to fit over and surround the shaft and has an outer diameter no greater than the head diameter.

Abstract: Wheelchair designs and enhancements are provided for use with conventional wheelchair design. The designs and enhancements include bariatric extension panels and security features making it suitable for use in high security areas such as prisons and psychiatric wards.

Abstract: A roof insulation fastening system employs a fastener and a compression plate with a tube which interacts with the compression plate to permit the plate to vertically move relative to the head of the fastener when the adjacent area and/or plate is subject to excessive compression. The tube includes a retainer shoulder and a pair of tabs wherein the plate captures the tube. The tube includes a throat and a tapered portion with a throughbore. The fastener is inserted into the tube and secured in place so that the head is retained at the intersection of the throat and the tapered portion and the shank is secured into the roofing substrate.

Abstract: The invention relates to a washer arrangement for an axial bearing arrangement, particularly in a motor vehicle gearbox, having a first sector element and at least a second sector element, which complement one another to form an annular retaining washer. The retaining washer comprises an inner circumference and an outer circumference. The washer arrangement has a locking ring, which is arranged around the outer circumference of the retaining washer. The locking ring is wound from a wire.

Abstract: Component (1) having at least one element (2) having a curved surface (3), wherein the element (2) is provided with a coded, electronically readable identification (4), which is introduced into the surface as a topographic identification (4), wherein the identification (4) is embodied in such a way that it can be read in two dimensions by means of a reader.

Abstract: A compressor may include a shell, a housing fixed within the shell, first and second scroll members disposed within the shell, a sleeve guide, a fastener, and a washer. The first scroll member may have a first spiral wrap extending from a first end plate and a radially outward extending scroll flange defining an opening. The second scroll member may have a second spiral wrap intermeshed with the first spiral wrap. The sleeve guide may be disposed within the opening in the scroll flange and may define an axial bore. The fastener may be disposed within the axial bore and engaged with the housing. The washer may be located between a head of the fastener and the scroll flange. A first portion of the washer may extend radially outward from the fastener head and may define a rotational stop inhibiting washer rotation through engagement with a rotationally fixed structure.

Abstract: A gripping washer includes a washer body having first and second rigid support surfaces. A fastener hole extends between the first and second rigid support surfaces. An inner washer perimeter extends around the fastener hole. One or more elastomeric gripping tabs are coupled with the inner washer perimeter. The one or more elastomeric gripping tabs extend inwardly into the fastener hole from the inner washer perimeter. The elastomeric gripping tabs are pliable relative to the first and second rigid support surfaces of the washer body and deform and grip the washer with a fastener passed through the fastener hole. By gripping a fastener with the elastomeric gripping tabs the gripping washer is anchored to the fastener and substantially prevents decoupling of the gripping washer from the fastener prior to installation (e.g., fastening with a work piece). Gripping of the fastener with the gripping washer thereby minimizes foreign object debris.

Abstract: A plurality of stacked fastener caps, each having a cap body. The cap body has first and second faces joined by a perimeter of the cap body, and adjacent faces of adjacent caps are joined by at least one connecting stem. The adjacent caps and connecting stems are integrally molded as a unit as by injection molding. One or both of the first and second faces may be planar. One of the first or second faces may be concave and the other may be convex. One or both of the first and second faces may have first and second thicker portions with a transverse groove interposed therebetween.

Abstract: An apparatus comprises a metal washer having an outer circumference, a plurality of cavities formed within the washer, wherein each cavity has an opening that is flush with the outer circumference, an indicator material comprising an inspection lacquer within at least one of the cavities, and a membrane along the outer circumference sealing the inspection lacquer within the cavity.

Abstract: A mounting structure includes a resin member that includes a mounting portion having a mounting hole, and a reinforcing member that has a insertion hole through which a fastening member is inserted for mounting the resin member on a bearing surface of a mounting target member. A mounting surface of the resin member is inclined so that the axis direction of the insertion hole of the reinforcing member coincides with a fastening direction of the fastening member to the mounting target member. The mounting hole of the mounting portion has a polygonal shape.

Abstract: A metal member defining a hole in which the hole is reinforced by forming a flange and turning the flange back upon itself so that the rolled outer surface of the flange defines the perimeter of the hole. The sheared edge is spaced from the perimeter of the hole. The shaft of the fastener inserted in the hole contacts a non-sheared surface. A reinforcement ring may be assembled around the flange.

Abstract: A locking wedge system for use with a load-carrying stud having a locknut (or work piece) mounted on the stud in locking relation with another work piece employs a laterally displaceable laterally tapered wedge member that is forced transversely into axial jacking relation between a pair of tapered washers so as to apply a large axial locking force against the lock nut and work piece. The tapered wedge member is forced into engagement between the pair of tapered washers by way of a transversely extending jacking screw. The jacking screw may pull or push the tapered wedge member into or out of engagement between the pair of tapered washers. A preferred wedge angle from normal to the stud is 3 degrees with an operating range from 1 degree to 10 degrees. The locking wedge system elements are selectively rotatable about the stud, for optimum operating access to the jacking screw.

Abstract: A linear object is composed of a magnesium alloy including, in percent by mass, 0.1% to 6% of Zn, 0.4% to 4% of Ca, and the balance being Mg and incidental impurities, in which, when a creep test is performed on the linear object under conditions of a temperature of 150° C., a stress of 75 MPa, and a holding time of 100 hours, the linear object has a creep strain of 1.0% or less. Zn and Ca interact with each other to improve heat resistance, and thus it is possible to obtain the linear object having an excellent creep property. By incorporating Zn and Ca, in amounts in specific ranges, into the magnesium alloy, it is also possible to obtain the linear object having excellent plastic workability.

Abstract: A washer for a fastener system includes a washer body and a through opening in the washer body configured to allow passage of a fastener tip therethrough. A retention feature is operably connected to the washer body and configured to retain the washer to an inner surface of a setting tool barrel. A method for securing a fastener to a workpiece includes retaining a washer to an inner surface of a barrel of a setting tool and discharging a fastener from the setting tool. A tip of the fastener extends through a through opening in the washer into the workpiece. A head of the fastener is urged into contact with the washer thereby releasing the washer from the setting tool.

Abstract: A fastening apparatus includes a compression limiting member having a dowel portion and a belleville washer portion. A first member defines a first hole, a second member defines a second hole, a third member defines a third hole, and the dowel portion defines a fourth hole. The second member is between the first and third members, and the dowel portion extends through the second hole. The dowel portion is substantially rigid to prevent excessive compression of the second member between the first and third members. The belleville washer portion is elastically compressed between the second and third members such that the washer portion biases the second member toward the first member.

Abstract: A direct tension indicating washer includes a body having a first surface having a protuberance formed thereon; the body having a second surface having an indentation formed opposite the protuberance; a plurality of centering elements positioned at an inner diameter of the body, the centering elements extending radially inwardly from the inner diameter of the body.

Abstract: A fastener assembly includes a bushing having a flange configured to be urged toward a work-piece, and an isolation spring configured to be positioned between the flange and the work-piece. The isolation spring includes a metal core integrally formed with a rubber coating.

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: The fastening is performed by using the fastening bolt of the conventional mass-produced car, the fastening method capable of obtaining “Resonance frequency” of the aimed body and the sub frame rigid collar for car used for the fastening method, are provided by the tightening work with the conventional specified torque, and only by simple work of interposing the sub frame rigid collar for car, without need the work of any special processing.

Abstract: A compression limiter is disclosed that comprises an upper surface and a lower surface The compression limiter further comprises an inner surface that defines a passageway configured to accommodate a fastener and an outer surface configured to engage a structure in which the compression limiter is placed. A first retainer projects outwardly from the outer surface and includes a first retention surface that has at least a planar portion. The first retainer further includes an undercut surface disposed in inwardly from the first retention surface so as to create a corner extending in a direction with at least a component perpendicular to the longitudinal direction. A method of forming the compression limiter is also disclosed.

Abstract: A device for fastening a first object to a second object, including a fastening element and a ring element. The ring element has a predetermined bending point.

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: An article of manufacture selected from a titanium alloy fastener and a titanium alloy fastener stock including an alpha/beta titanium alloy comprising, in percent by weight: 3.9 to 5.4 aluminum; 2.2 to 3.0 vanadium; 1.2 to 1.8 iron; 0.24 to 0.3 oxygen; up to 0.08 carbon; up to 0.05 nitrogen; titanium; and up to a total of 0.3 of other elements. In certain embodiments, article of manufacture has an ultimate tensile strength of at least 170 ksi (1,172 MPa) and a double shear strength of at least 103 ksi (710.2 MPa). A method of manufacturing a titanium alloy fastener and a titanium alloy fastener stock comprising the alpha/beta alloy is disclosed.

Abstract: Methods and systems for 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: There is provided a linear object comprising magnesium-alloy having not only excellent heat resistance but also excellent plastic formability. The linear object comprising magnesium-alloy contains, on a mass percent basis, 0.1% to 6% Y, one or more elements selected from the group consisting of 0.1% to 6% Al, 0.01% to 2% Zn, 0.01% to 2% Mn, 0.1% to 6% Sn, 0.01% to 2% Ca, 0.01% to 2% Si, 0.01% to 2% Zr, and 0.01% to 2% Nd, and the balance being Mg and incidental impurities, in which the linear object comprising magnesium-alloy has a creep strain of 1.0% or less, the creep strain being determined by a creep test at a temperature of 150° C. and a stress of 75 MPa for 100 hours.

Abstract: A caged sleeve assembly includes a cage having a main body defining a washer chamber, at least one washer within the washer chamber, and a centering sleeve secured to the cage. The centering sleeve is configured to center the caged assembly within a through-hole of a wheel component.

Abstract: A hybrid clinch-type standoff consists of two component parts, a metal core base and a overmolded plastic barrel. The base has a through-bore and a displacer flange at the bottom. A first undercut is located immediately above the flange and extends upwardly along an outside surface of the base for providing clinch attachment of the base to a substrate. A frustoconical ramp convergent in the upward direction lies along the outer surface of the base is and is located directly above the first undercut. An axially extending segmented ring with circumferential teeth is located at the top of the base. The overmolded plastic tubular barrel composed of plastic fills the second undercut and surrounds the segmented ring. The barrel has an inner portion including a threaded inner wall which extends downardly inside the through-bore to a point flush with the bottom of the flange.

Abstract: A fastener assembly comprising a fastener with a head having a first surface and second surface, and a shaft extending from the second surface of the head. An annular washer is rotatably disposed about the shaft and rotatable relative to the second surface of the fastener head. The washer has an inner diameter, an outer diameter, a first surface and a second, the first surface being positioned adjacent to the second surface of the head. A plurality of identical conical projections extend out from the second surface of the washer and are formed integrally therewith.

Abstract: This disclosure relates to cymbal mounting assemblies, and provides viscoelastic washers for mounting a musical cymbal onto a conventional cymbal stand to preserve the integrity of the cymbal.

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: A washer for a fastener system includes a washer body and a through opening in the washer body configured to allow passage of a fastener tip therethrough. A retention feature is operably connected to the washer body and configured to retain the washer to an inner surface of a setting tool barrel. A method for securing a fastener to a workpiece includes retaining a washer to an inner surface of a barrel of a setting tool and discharging a fastener from the setting tool. A tip of the fastener extends through a through opening in the washer into the workpiece. A head of the fastener is urged into contact with the washer thereby releasing the washer from the setting tool.

Abstract: Fastening apparatus includes a fastener (30, 64, 120), including a threaded shaft (34, 126) having a thread diameter and a fastening element (36, 68, 124) having a head diameter, greater than the thread diameter. An annular washer (38, 40, 66, 70, 90, 100, 110, 122), including a shape memory material, is configured to fit over and surround the shaft and has an outer diameter no greater than the head diameter.

Abstract: An assembly structure of a rigid body and an elastic body is provided. The rigid body made of glass or ceramics has a chamber and an opening exposing the chamber. The elastic body made of plastics has an indentation and a through hole inside the indentation. The assembly structure further contains an interface element attached to a bottom side of the chamber and has an extension element corresponding to the opening of the chamber. The interconnection between the rigid and elastic bodies is achieved by joining the extension element with the indentation so that the rigid and elastic bodies could be easily put together and separated. The advantages of the rigid body such as robust to deformation and fine surface finish are thereby combined with the advantages of the elastic body such as easy shaping and assembly.