Abstract: An engine including a turbine section with a number of vane assemblies attached to a support housing. The assemblies are secured to the support housing with fasteners and retaining clips for the fasteners.

Abstract: A locking device for a component having at least one and preferably two threaded fasteners is provided. The device includes a first clamping section configured to be secured around a first threaded fastener, and a second clamping section at a spaced location from the first clamping section arranged to be secured around a further element relative to which the first fastener is rotational. The second element may be a second threaded fastener, or a fixed feature such as the body of a pipe coupling. A bridging element is also provided that connects the two clamping sections and prevents rotation of the first and second clamping sections relative to each other. The clamping sections are configured to surround, compress and/or deform against the circumferential surface of a part of the fastener, which may be a nut or a bolt head, such that the clamping section is rotationally fixed relative to the fastener.

Abstract: A hose clamp fastener positive locking device is provided that comprises a two-legged, pronged device adapted to secure about the fastener housing of a hose clamp and prevent rotation of a slotted fastener disposed therein. The device comprises a first and second leg joined to an upstanding member. The upstanding member engages the slotted fastener head of the hose clamp, while the legs are positioned about the sides of the fastener housing. The distal ends of the legs are pinched together about the end of the fastener housing to secure the upstanding member and the legs to the fastener housing.

Abstract: An apparatus for preventing a threaded nut from unscrewing from a threaded bore of a device. The threaded nut has a circular periphery containing a plurality of apertures. The apparatus has a body with a first pin configured to insert into one of the apertures of the threaded nut, and a retainer that releasably holds the first pin within the aperture.

Abstract: A fastener is provided including a bolt having at least one threaded end, a first sleeve configured to fit over the bolt, and a second sleeve configured to fit over the first sleeve. At least one nut is configured to cooperate with threads in the threaded ends of the bolt. The first and second sleeves are configured to impart an outwardly radial load when the nuts are tightened on the bolt.

Abstract: A system for preventing rotation of fasteners is provided that includes secondary locking devices. The system may include multiple fasteners that extend parallel to each other and may be arranged in a generally circular pattern. Multiple secondary locks may be arranged concentrically outside of the fasteners and have radially extending teeth so that teeth of adjacent secondary locks engage each other for preventing rotation of the fasteners. The secondary fasteners may have central openings that are larger than the fasteners to allow for substantial back-and-forth rotational movement, which may be between about 5 to 20 degrees of travel, of the secondary locks upon the fasteners before being stopped by the engagements of the secondary locks and fasteners. Inner and outer peripheral surfaces of the secondary locks may have different axes of symmetry which may allow the secondary lock teeth to be arranged asymmetrically relative to the fasteners.

Abstract: No flange damage wedge lock washers are disclosed. The washers may comprise an upper washer and a lower washer. The lower washer may have a generally smooth bottom surface and at least one means for securement. The at least one means for securement may be arranged to keep together the lower washer and a flange without causing damage to the flange. A locking fastener assembly which comprises no flange damage wedge lock washers is also disclosed. The locking fastener assembly may include a lower washer having a generally smooth bottom surface and at least one means for securement. A method of manufacturing a locking fastener assembly which comprises no flange damage wedge lock washers is also disclosed. The locking fastener assembly of the method may include a lower washer having a generally smooth bottom surface and at least one means for securement.

Abstract: A fluid apparatus unit structure in which a uniform tightening force is easily applied over the entire periphery by tightening a plurality of fastening members to obtain an advantageous sealing performance is provided. In s fluid apparatus unit structure in which plural fluid apparatus components that are connected via flow paths are collected together and integrated onto a base member, a casing member for the fluid apparatus components is partitioned into plural members in the base member mating direction, a female threading portion assembly (19) in which plural nut portions (18a) that form female threading portions that communicate in the mating direction are integrated by a linking member (18b), is fit and installed on base side partitioned members of a casing member that is disposed at a position in close contact with a base member or a base members, and with base side member interposed therebetween, different fastening members are threaded and tightened from both sides of the nut portion (18a).

Abstract: A nut retainer for a fastener. The nut retainer may include one or more vertical support members that can mate with and receive vertical surfaces of the fastener. The nut retainer may also include one or more horizontal retaining members that can be coupled to at least one end of one or more of the vertical support members adapted to mate with and receive horizontal surfaces of the fastener.

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: The present invention discloses a pivotal disc is pivotally coupled to a first brace and a second brace. The pivotal disc has a motion-limit member and a positioning member limiting the angle by which the second brace rotates with respect to the first brace with the pivotal disc being the axis and fixing the angle between the first and second braces. The present invention is characterized in that the motion-limit member uses a range-adjust member to push a slide block and determine the range that a block portion of the second brace is blocked by the slide block, and that the positioning member uses a switch knob actuates on end of a positioning rod to engage with or depart from a positioning notch on the pivotal disc, and that the pivotal disc has two limit elements to define the maximum movement range of the first brace and the second brace.

Abstract: A fastening assembly for attachment of objects (1) to substrates (2) formed from friable materials, such as plasterboard, includes one or more longitudinal pins (8) having threaded head portions (10), which thread into one or more corresponding threaded apertures (3) in the object, such as a bracket. Each pin (8) has a shank (11) which passes through the aperture (3) in the object (1), and through the substrate (2), such that an end of the shank (11) preferably protrudes through the substrate (2) before the threaded head portion (10) engages the threaded portion of the aperture (3) to lock the pin (8) to the object (1). The apertures (3) in the object (1) may be arranged with their axes at different angles so that the pins (8) pass into the substrate (2) at different angles.

Abstract: A metal wire is configured to provide a diagonal interconnecting part extending tangentially between first and second coils which are sized to fit around respective screw action connectors. First and second wire end portions extend tangentially from the respective first and second coils across and beyond the diagonal interconnecting part to provide first and second finger grip limbs. The first limb extends across the interconnecting part adjacent the first coil and the second limb extends across the interconnecting part adjacent the second coil so that end regions of the limbs are spaced apart and at opposite sides of the interconnecting part and are capable of being pressed towards each other in a direction transverse to the interconnecting part by the fingers of one hand in order to loosen the respective coils to enable their location over, or removal from, the respective screw action connectors.

Abstract: The present invention provides a retaining washer for retaining threaded fasteners, such as bolts, that have been inadvertently loosened, in use. The invention finds particular application in gas turbine engines and in aircraft in general where wire locking of threaded fasteners has traditionally been employed. The washer (10) comprises a base member (14) having a plurality of apertures (18) each for receiving the shank of a respective bolt (20) or stud part of a threaded fastener, and engagement means (16) extending from the base member for engagement with respective bolt head or nut parts of the fasteners to retain the said head or nut parts with respect to the washer in the event of inadvertent loosening. The said engagement means is deformable between an open configuration which enables access to the bolt head or nut parts of the fasteners for tightening and/or removal thereof and a closed configuration in which the bolt head or nut part are captively retained with the washer.

Abstract: A knee brace is provided with push button actuatable stops, wherein the stops are biased outward into angular locking positions and inwardly directed pressure on the push buttons releases the stops and permits angular adjustment of the stops. A pair of catch plates with locking recesses facing inward, are provided, and outwardly biased locking pins engage the recesses in both catch plates. Each of the stop assemblies has an outwardly directed plate extending over the outer cover plate, and this plate is coupled to the physical stop member around the outer edge of the outer cover plate. The cover plate has angular indicia thereon, which may be viewed through windows in the outwardly extending plate portions of the stop assemblies.

Abstract: A metal wire is configured to provide a diagonal interconnecting part extending tangentially between first and second coils which are sized to fit around respective screw action connectors. First and second wire end portions extend tangentially from the respective first and second coils across and beyond the diagonal interconnecting part to provide first and second finger grip limbs. The first limb extends across the interconnecting part adjacent the first coil and the second limb extends across the interconnecting part adjacent the second coil so that end regions of the limbs are spaced apart and at opposite sides of the interconnecting part and are capable of being pressed towards each other in a direction transverse to the interconnecting part by the fingers of one hand in order to loosen the respective coils to enable their location over, or removal from, the respective screw action connectors.

Abstract: A restraint clip for suspending a load-bearing object includes an engaging member having a body defining an engaging member hole, two abutting surfaces, and two non-abutting surfaces; a lock having a lock body with a base defining a lock hole spatially aligned with the engaging member hole, wherein the lock coacts with the engaging member; a fastener extending along a longitudinal axis threadably engaged with the engaging member hole engaged with the lock hole and threadably engaged with a threaded stop hole, whereby the engaging member is adapted to move along the longitudinal axis relative to the fastener when the fastener is rotated about a longitudinal axis.

Abstract: A structure of steplessly adjusting angle for a cymbal of the invention includes an upper rod for screwing a cymbal on its top, and a lower rod that is pivotally connected to the upper rod. Also, an appended portion is provided at one side of the head of the lower rod, and a bearing body can be inserted into the center of the appended portion so that the upper rod and the lower rod can be united. Besides, a clamping head designed to have two corresponding clamping portions is provided on the bottom of the upper rod. Also, a clamping slot is provided at top of the clamping head in the axial direction, and the clamping slot is bent laterally outwards to form an opening. The central hole of the clamping head is sleeved onto the appended portion of the lower rod so that the components ready to be combined horizontally can be united. Thus, the upper rod can achieve an effect of stepless angle fine-tuning, and the operation of spanner twisting will not be limited by the space.

Abstract: A screw retention device is disclosed for maintaining at least a pair of screws in a substantially static position. The screw retention device preferably includes at least two clamping portions, each clamping portion defining a recess therein for receiving and securely retaining a screw. The clamping portions include a serrated surface extending circumferentially around an inside periphery of the clamping portion, surrounding the recess. The serrated surface of the clamping portion corresponds to and engages with a serrated surface on the screw to retain the screw. In a preferred embodiment of the invention, the screw retention device is press fitted onto the screws.

Abstract: An air circulating fan wherein the fan components are shipped disassembled. All of the fasteners used to assemble the fan components may be operated without tools, utilizing thumb screws and the like wherein the fan is capable of a “toolless” assembly. A hand operated fan mounting clamp includes a safety device to prevent loosening due to vibration.

Abstract: A vehicle wheel nut indicator assembly includes a series of wheel nut indicators, each indicator having an annular body which can be fitted over a wheel nut so as to be incapable of rotating relative thereto. Each indicator also has a pair of connector arms extending in opposed directions from the annular body, and a series of connectors each operable to connect a connector arm of one indicator to a connector arm of an adjacent indicator. Indicators can be fitted over each retaining nut of a vehicle wheel and be connected by connectors. Each connector has a frangible portion which will break to disconnect associated connector arms if rotational force is applied thereto by an indicator moving angularly with a loosening nut and thereby provide a visual indication of the loosening of the nut.

Abstract: The present invention is a locking device for securing outboard motors and stem drives mounted on a plurality of exposed studs on the stem of a boat, and construction equipment on a plurality of studs inset in concrete or other media and other items which can be mounted. The invention is comprised of a 304 work hardened stainless steel body which has two blind holes connected by a slot. In one blind hole, a keyed lock assembly is fitted. The keyed lock deploys a catch which engages a groove in a stainless steel lock pin. The lock pin can be attached to items having protruding studs or other protuberances.

Abstract: The object of the invention is a vehicle wheelnut locking device, which comprises a body comprising two or more locking parts and one or more center sections between the locking parts, in locking parts are formed holes which are arranged to be positioned around the nuts of a wheel to prevent them rotating, and the locking device is manufactured at least partly from a flexible material.

Abstract: A securing fixture for a screw or a nut includes a holding device for holding the head of the screw or the nut and is provided with a projection which comprises a parting location which can be parted by means of a chisel. The projection also has a projection end which can be welded or adhesively bonded.

Abstract: The invention is a locking device for securing outboard motors and stern drives against theft. The invention attaches to the normal mounting bolts of a stern drive or outboard motor. The lock of the invention consists of two, one inch diameter, 304 work-hardened stainless steel lock nuts, one with a through hole and the other with a blind hole. A work hardened stainless steel pin and a work hardened stainless steel sleeve and two tempered steel roll pins make up the lock.

Abstract: A bolting system secures its nuts with locking pins and securing portions. The first and second bolts extend through a surface in the same general orientation, wherein each of the bolts has a threaded end. First and second nuts are engaged with the bolts' threaded ends. Each nut has a nut wall with a threaded inner surface, an opposing outer surface, and a pin insertion hole radially extending at least partially through the nut wall from the outer surface. First and second locking pins are disposed in the pin insertion holes, each pin having a top portion that extends beyond the outer surface. The top portion has at least one aperture extending therethrough. A first securing portion extends through the first locking pin aperture and is secured around the first nut outer surface. A second securing portion extends through the second locking pin aperture and is secured around the second nut outer surface. A third securing portion is secured through the apertures of the first and second pins.

Abstract: An apparatus formed from a base member and a plurality of bolts is used to position the bolts on a flange. The base member is preferably arcuately shaped and has a first end and a second end. The arcuate base member defines a plane and is hand bendable in the plane. The base member has a longitudinal axis normal to the plane and a radius of curvature with respect to the longitudinal axis. A plurality of bolts are mounted to the arcuate base member. Each bolt of the plurality of bolts extends generally longitudinally from the arcuate base member. The device is useful for mounting items to a flange. A multiplicity of boreholes extend through the flange in a direction generally parallel to the longitudinal axis of the tubular member from the back face to the front face. Each borehole is defined by a borehole wall. The bolts are retained in frictional engagement with the borehole walls due to tension from the arcuate base member.

Abstract: A safety lock device when combined with at least one pair of spaced screw fasteners, which by observation indicates tightness of the fasteners or looseness of either or both fastener, and additionally to limit counter rotation of either fastener to a small faction of a turn, characterized by a pair of replaceable caps anchored to each fastener, and a loose lanyard extending between the caps when the fasteners are in tightened condition, also any multiplicity of caps tethered by lanyards.

Abstract: A cam bolt system comprising a bolt with a threaded shaft and a head on one end thereof, wherein a cross section of the shaft is trilobal in shape and wherein the trilobal shaped shaft is threaded from one end opposite the head substantially the length of the shaft to the end with the head thereon, first and second cams, each identical to the other and each having a generally circular perimeter and a triangularly shaped opening of substantially similar shape to the trilobal shape of the shaft and sized large enough so as to freely slide on the shaft, wherein the shaft extends through the openings of the first and second cams and wherein neither the first nor the second cam can substantially rotate with respect to the shaft and wherein the two cams are identically aligned with respect to the shaft, and a nut threadably engaging the shaft maintaining the first and second cams in position on the shaft.

Abstract: The invention is a fastening device for fastening a plurality of structures using a bolt and a nut. At least two bolts are provided each having a screw portion at one end. At least one nut is provided for each of the bolts. The nut has a flange having a diameter greater than a distance between axes of the bolts with relative rotation of the nuts being restricted by fixing mutually overlapping portions of the flanges of the nuts threaded on the bolts to each other.

Abstract: A locking system including a combination of a multi-strand locking wire and a ferrule having a thin walled crimpable section useful for preventing threaded fasteners from loosening due to vibration, each of the fasteners having an aperture for receiving the locking wire. The ferrule has a larger stop end for interfering with the fastener aperture and a smaller thin walled barrel end for crimping. In one configuration the ferrule is a thin walled cylinder with one end flared out to form the stop end for facilitating insertion of the locking wire. The thin wall of the barrel end allows reduced crimping force. Further reduction of crimping force is achieved by crimping the ferrule to deform only small localized areas on the barrel end. The ferrule may bear identification marks which may be either pre-marked or applied during the installation such as by crimping.

Abstract: A locking system including a combination of a multistrand locking wire and a ferrule bearing an identification mark for preventing threaded fasteners on a device from loosening due to vibration, each of the fasteners having an aperture for receiving the locking wire. The ferrule with an identification mark serves as a seal for identification and for preventing tampering with the device. The identification mark can be either premarked on the ferrule before system installation, or be applied to the ferrule during system installation, such as by shaping the crimped deformation on the ferrule into an identification pattern.

Abstract: A retainer member for inhibiting or preventing relative rotation between a plurality of fastener elements which are arranged in predetermined spaced relationship with each other, and more particularly, an apertured retainer plate for preventing the rotation of nuts which are screw-fitted onto the threaded shanks of bolts so as to facilitate the tightening and torquing or disassembling of the bolts on the nuts. Also disclosed is a plurality of the plate-shaped retainer members being arrangeable in a contiguous relationship with each other and thereby collectively defining a specified bolt circle having the apertures therein located at annular positions in conformance with bolt holes formed in structures, such as mating flanges.

Abstract: A spring clip for damping vibration in a live roller conveyor between a pair of spaced apart roller shafts, each of which has a longitudinal axis, relative to a pair of spaced apart, parallel rails with aligned holes through which opposite ends of the roller shafts pass. The clip is a U-shaped fastener with a pair of opposing arms joined by a bight. The arms have notches for receipt of the roller shafts. When installed between the pair of roller shafts, the U-shaped fastener acts as a spring and exerts a force on the roller shafts tending to seat them so that two adjacent flats of each roller shaft are lodged against two flats of each rail hole thereby damping up-and-down and side-to-side vibration of the shafts in the holes.

Abstract: The invention concerns safety cable used to prevent loosening of threaded fasteners. A multi-strand cable is strung through holes in the fasteners and is held in place by sleeves which are crimped over the cable ends. The cable dampens vibration better than solid wire, which is used presently, and, for a given weight of cable, provides greater strength than solid wire, thus saving weight, which is important in aircraft applications.

Abstract: A system of locking a pinch bolt assembly through a yoke arm of a vehicle steering assembly. The yoke arm of a steering assembly has an outward end, a forward face and a rearward face. A bolt receiving aperture through the yoke arm connects the forward face and the rearward face. A pinch bolt is fitted through the bolt receiving aperture to control the radius of an aperture for receiving an adjustment bushing. The head of the pinch bolt impinges against a selected one of the rearward and forward faces and a nut fitted to the bolt is tightened against the unselected face resulting in the head and nut pressing against their respective faces. A C-shaped channel section is fitted around the forward face, the rearward face and the outward end of the yoke arm. The channel section includes coaxial apertures fitted around the head of the bolt and the nut, respectively, for preventing the rotation of the nut and the bolt and thus preventing the nut and bolt from loosening.

Abstract: A locking device for threaded fasteners includes a unitary flexibly shape-retaining body having portions nonrotatably engaging the heads of each of a pair of bolts, and a medial interconnecting bar portion which mutually prevents rotation of the portions and of the engaged bolts, while also deformably allowing for variable spacing between the pair of bolts to be accommodated. A resilient retainer pin removably secures the locking device to each bolt head. The locking device may be reused many times without detriment to its locking function.

Abstract: On a brake support (12) engaging over a brake disk (10) a piston (34) is supported and on the other side a floating caliper (14) is supported for axial displacement. In both cases slide guides (40) are provided for the supporting and each have a guide body (42) having a groove (46) parallel to the axis (A) of the brake disk (10) and a threaded pin (48) which extends transversely of the axial center plane (B) of the brake and engages into the associated groove (46). The slide guides (40) are surrounded in each case by a resilient sealing sleeve (54) which is protected by a heat shield (66) arranged between it and the brake disk (10). Associated with the threaded pins (48) are anti-rotation locks for securing the pins against turning and which comprise mounting members (56) secured to the brake support (12). The mounting members (56) carry at the same time the heat shields (66).

Abstract: The nut has two major faces and six lateral sides. A passage connecting two successive sides is formed in at least one, typically three corners. The passage is formed by a blind groove formed in one of the major faces of the nut, opening into a first one of the two successive sides and directed toward the other of the two successive sides and by a blind groove formed in the other of the major faces of the nuts, opening into the other one of the two successive sides and directed toward the one of the two successive sides, the grooves being of such length and direction that they have axially confronting portions and having sufficient depths for the confronting portions to interfere.

Abstract: An anti-rotation locking device for threaded fasteners which secure rotating parts subject to vibration, shock and the like. The device comprises a strap member and one or more retainer members. The strap member is positioned under the fasteners and the retainer members each have a toothed opening which is installed over the matching wrenching surface of the fastener. Each retainer member also has an arcuate slot which is positioned above an arcuate tang on the strap member. The tang is lifted, passed through the slot, bent about the bottom of the slot and folded back over the top surface of the retainer member to thereby restrain the loosening of the fastener.

Abstract: A locking system for the type outboard motor assembly to a boat transom that is held by bolting through a motor mounting plate and through the boat transom includes: (a) the bolting being by round headed bolts with preferably non-circular section necks to prevent gripping the head and turning the bolts, (b) nuts on the forward face of the transom securing the bolts, (c) shielded perforate threaded collars on the free ends of the bolts and jamming tightly against the nuts, (d) a headed perforate stud through the perforations in the shielded perforate threaded collars to prevent them from being turned and (e) a padlock through one or more perforations in the free end of the headed perforate stud outboard the adjacent shielded perforate threaded collars to pervent unauthorized removal of the headed perforate stud.

Abstract: A running board having a series of lighting elements disposed within an enclosed cavity along the outer edge of the running board, and a mounting structure including a channel on the underside of the running board deck, which channel supports a fastener and secures the fastener against rotation by the mating engagement of a channel rib with a slot in the head of the fastener.

Abstract: A multiple threaded fastener assembly includes at least two hingedly interconnected members, each having a threaded bore therein constituting a nut for coaction with threaded bolts. The bolts operatively engage workpiece openings. Tightening of respective sets of interengaged bolts and nuts of the fastener assembly is effected by a single wrench operation since the torque or restraining force on one member is provided through the connection to the other member. Detents and indicating indicia may be provided for positive locating action of the members.

Abstract: A locking device to keep two spaced apart positionable heads in place. The disclosed locking device can keep two hex shaped adjustable relief valve heads (34,44) in place. The locking device (10) is punched out of a flat thin sheet metal plate. An elongated opening (12) punched out in the plate has a length (14) which is greater than the furthest separation of the two adjustable heads (34,44). The in flat width (16) of the elongated opening (12) in the sheet metal plate is large enough to fit over the adjustable heads. During use, the plate is bent to decrease the effective width of the opening (12) so that it is smaller than the associated adjustable heads. The locking device (10) is then forced over the two heads (34,44) to engage a flat portion thereof and prevent relative movement.

Abstract: A locking device is provided for preventing adjacent threaded fasteners from rotating while not bearing any of the preload stress of the fasteners. The locking device includes: a plurality of locking rings, each locking ring being of sufficient diameter to surround the sides of one of the adjacent fastener heads and wherein each locking ring is made from a pliable material such that the locking ring may be deformed to closely fit its associated fastener head; and a torque member, connected to each locking ring, for providing torque to prevent each locking ring and its associated bolt head from rotating.

Abstract: A carburetor with a number of threadedly adjustable fuel/air metering jets, rods or screws is provided with a spring metal flexible retainer clip that surrounds portions of two adjacent metering rods or screws with an interference fit to provide continuous side or lateral compressive forces on the screw threads to prevent backoff of the metering rods or screws during operation of the engine upon which the carburetor is installed due to vibration and temperature changes; the clip consisting of a continuous band of spring steel having reversely bent oppositely located end portions, one portion being formed in the shape of a hook and the other being formed more open to permit the assembly around the pair of adjacent metering rods or screws.