Abstract: An apparatus configured to structurally replace a cracked weld in a nuclear plant may include: a first body portion that includes a first gripping portion; a second body portion that includes a second gripping portion; a wedge portion between the first and second body portions; and/or an adjustment portion. The first body portion may be configured to slidably engage the second body portion. The wedge portion may be configured to exert force on the slidably engaged first and second body portions. The adjustment portion may be configured to increase or decrease the force exerted by the wedge portion on the slidably engaged first and second body portions. When the adjustment portion increases the force exerted by the wedge portion on the slidably engaged first and second body portions, a distance between the first and second gripping portions may decrease.

Abstract: A lighting module has an array of light-emitting elements, a housing defining at least one opening, and a window frame that is selectively removable from the opening of the housing. The window frame has a frame and a window that is operably secured to the frame. The array of light-emitting elements is positioned within the housing. The window frame is replaceable or selectively removable from the housing of the lighting module. The window frame may include a gasket that is positioned between the frame and a portion of the window that is operably secured to the frame. In some examples, the gasket is a die-cut expanded PTFE gasket.

Abstract: A method of preventing a first door on an over-the-road vehicle from moving from a closed position into an open position. The first door has a first latch assembly that cooperates with a second latch assembly to releasably maintain the first door in its closed position. One of the first and second latch assemblies is maintained in place by at least one fastener extended into a first opening. With the at least one fastener loosened, the first locking assembly is placed on one of: a) one of the doors; or b) the vehicle frame after which a fastener is tightened into the first opening to thereby: i) maintain one of the first and second latch assemblies in place and secure the operatively placed first locking assembly. With the first door in the closed position, a locking device can be connected to the first locking assembly and another part on the vehicle to thereby maintain the first door in the closed position.

Abstract: A method for salvaging a surface of a pin-bore assembly associated with a carrier is provided. The method includes inserting a sleeve within a bore of the carrier. The method also includes installing a retention mechanism that secures the sleeve within the bore of the carrier.

Abstract: A method of repairing a defect in a skin of an aircraft wing made from a composite material is disclosed. The wing has a stringer attached to an inner surface of the skin and the method comprises the steps of: cutting a section of stringer from the skin in the vicinity of the defect; positioning a repair plate on the inner surface over the defect so that it extends between opposing cut ends of the stringer; positioning a stringer repair part on the repair plate, the stringer repair part being of a length sufficient to overlap each cut end of the stringer; attaching the repair plate to the skin; and, attaching the stringer repair part to the stringer in a region of overlap at each cut end. Apparatus for repairing a wing is also disclosed.

Abstract: A plow edge having improved durability and performance is provided which can comprise an elastomeric material, for example, a styrene elastomeric material. The present disclosure provides a plow blade edge system for mounting to a mold board of a plow comprising an adapter blade, at least two elastomeric blade segments wherein each segment is selectively reversible to present first and second edges; a clamp bar wherein the clamp bar is mounted to the adapter blade with the at least two elastomeric blade segments secured therebetween; and, each of the at least two elastomeric blade segments secured selectively in a first orientation or a second orientation.

Abstract: A lifter bar assembly for a crushing mill is disclosed including: a plurality of lifter bar segments; the segments being arranged to be installed adjacent to one another to form a lifter bar; wherein each of the segments are of a weight which can be safely handled by a team of two people.

Abstract: A reliable, light, inexpensive, and durable support shield for wooden pallets that protects the entry points of wooden pallets from the exterior pallet damage traditionally associated with pallet/forklift interaction.

Abstract: A method for servicing a stator frame of a power generator includes removing a first stator core from a main housing of the frame. A support assembly including a plurality of rails and a trolley is used to insert second laminations of a second stator core into the main housing. The rails extend axially within a bottom portion of the main housing and provide support for the trolley and for the second laminations as they are being inserted into the main housing. The trolley is provided for axial movement on the rails for inserting the second laminations into the main housing.

Abstract: A repair process for a composite material panel that forms part of a fuselage, wings, or stabilizers of an aircraft, with the panel having large dimensions and including irregular contours in some areas and edges prone to damages occurring from handling and assembly of the panel. The process a) locates the damage in the element of the composite material panel; b) sands the area that includes the damage in an area larger than the damage, makes a cut in the panel, having the cut of a same form as a piece that will serve to repair panel; c) places the piece in the cut, so that it is perfectly flush with the panel to be repaired; and d) attaches the piece to the composite material panel.

Abstract: A viscous clutch head may be replaced by selecting a viscous clutch head and a mount adapter. The viscous clutch head and the mount adapter may be selected from a group of universal modular fan drives and from a group of mount adapters. The mount adapter of a threaded type or a flange and bolt type may be selected. Depending on the viscous clutch head to be replaced, a fan adapter and/or a pilot adapter may also be selected from a group of fan adapters and from a group of pilot adapters. Accordingly, a range of models of viscous fan clutch systems may be replaced by using a limited number of parts. These parts may be stored on a tool cart. As different models of viscous fan clutch systems may be replaced using a limited number of parts, the in-stock inventory of replacement parts may be reduced.

Abstract: A jet pump diffuser weld repair device includes a lower ring section and an upper ring section respectively sized to fit around a circumference of the diffuser on opposite sides of the weld to be repaired. The lower and upper ring sections are provided with a plurality of aligned gripper slots. A corresponding plurality of grippers are fit into the gripper slots, where at least one of the gripper slots and the grippers defines cam surfaces shaped to drive the grippers radially inward as lower and upper ring sections are drawn toward each other. A plurality of connector bolts are secured between the lower ring section and the upper ring section. Tightening of the connector bolts draws the lower and upper ring sections toward each other.

Abstract: An elbow clamp assembly structurally supports or replaces a connection between a main pipe and an elbow pipe. The elbow clamp assembly includes an upper clamp body and a lower clamp body securable on opposite sides of the main pipe in facing relation. The upper and lower clamp bodies are connected by a clamp bolt extendable through the main pipe. An elbow boss is securable to the elbow pipe, and a cross bolt is extendable through the elbow pipe and connected between the elbow boss and the clamp bolt.

Abstract: The present invention relates to a repair part and to a repair method. The repair part is an elongated part made of a composite material comprising two attached portions forming an angle and holes in each portion arranged in the direction of the line joining both portions. The repair method includes: providing a fragment of a repair part, being long enough to cover the damaged area of the part to be repaired, maintaining a border for fixing the fragment of the repair part; making holes in both portions of the part to be repaired, such that the distance between the centers of consecutive repair holes is the same as the distance between the centers of the consecutive holes; and attaching the fragment of the repair part to the part to be repaired.

Abstract: A system and method for repairing the damaged portion of a flow-line of a Corrugated Metal Pipe is disclosed. A containment mold is created on the interior surface of the CMP using a series of overlapping rigid sheets that are attached to the CMP along the damaged flow-line. This mold is provided with injection ports through which a hydro-insensitive expanding polymer may be injected. External pressure is applied to the rigid sheet during injection and hardening of the polymer. The result is a single monolithic structure forming a patch over the damaged CMP flow-line.

Abstract: A splice protector is provided having a trough configuration body form a chamber therein with first and second openings at opposing ends of the body, and first and second end caps coupled to the first and second openings of the body of the splice protector, the first and second separable end caps each including at least one channel for passing through an optical fiber. At least one optical core having been coupled using fusion splicing, passes through the channels of the first and second end caps and the chamber, wherein the splice is located within the chamber, and a flexible filler is filled within the chamber to secure the spliced fibers therein.

Abstract: A jet pump diffuser weld repair device includes a lower ring section and an upper ring section respectively sized to fit around a circumference of the diffuser on opposite sides of the weld to be repaired. The lower and upper ring sections are provided with a plurality of aligned gripper slots. A corresponding plurality of grippers are fit into the gripper slots, where at least one of the gripper slots and the grippers defines cam surfaces shaped to drive the grippers radially inward as lower and upper ring sections are drawn toward each other. A plurality of connector bolts are secured between the lower ring section and the upper ring section. Tightening of the connector bolts draws the lower and upper ring sections toward each other.

Abstract: Selectively replaceable wear elements for rolling mill laying heads. One replaceable wear element forms the end ring guide surface and is installed within the end ring inner diameter without removing the guide ring from the laying head. A plurality of wear element bodies may be installed about one or more portions of the end ring guide surface inner diameter. Size, configuration and material properties of the end ring guide surface wear element bodies may vary for different sections within the ring guide inner diameter. Another replaceable wear element is a tripper paddle that forms a laying head tripper mechanism guide surface. The tripper paddle and guide surface wear element bodies are replaceable external the end ring without removing the end ring or tripper mechanism from the laying head. Either or both types of wear element may be used in a laying head.

Abstract: A method of repairing a modular gas turbine fuel nozzle tip, having a fuel-conveying body and an annular cap fastened to the body by at least two fasteners, includes removing the fasteners, replacing the annular cap with a replacement annular cap, and interconnecting the replacement annular cap and the body using new fasteners.

Abstract: An apparatus and method adapted to enhance the structural performance of a desired connection and provide a readily perceivable indication of predetermined limitations having being reached prior to actual failure of a connection. A method for enhancing structural performance of a desired structure by preventing fracture propagation.

Abstract: A plow edge having improved durability and performance is provided which can comprise an elastomeric material, for example, a styrene elastomeric material. The present disclosure provides a plow blade edge system for mounting to a mold board of a plow comprising an adapter blade, at least two elastomeric blade segments wherein each segment is selectively reversible to present first and second edges; a clamp bar wherein the clamp bar is mounted to the adapter blade with the at least two elastomeric blade segments secured therebetween; and, each of the at least two elastomeric blade segments secured selectively in a first position or a second position.

Abstract: A bracket assembly for stabilizing the connection between a pair of joined pipe segments includes a bracket element attached to each pipe segment, and a yoke element connecting the brackets and reinforcing the connection between the pipe segments. The pipe segments may be in a linear arrangement or may have an angular arrangement. The bracket may be a collar, a split ring, or a pair of joined arcuate pieces. The yoke element may be straight or curved.

Abstract: An environmentally responsible system and method of reusing discarded guardrail materials to provide affordable, high-strength barriers and fencing. Discarded guardrails, guardrail posts, and guardrail blockouts are resized and reconfigured to provide barriers for use in alternative applications, such as agrifencing, where the high-strength, durability, and low cost of these formerly DOT-approved guardrail materials provide superior performance to wood and thin metal barriers. The invention also greatly increases the return on investment of state DOTs by providing an aftermarket for used guardrail materials, thereby allowing state DOTs to recover much of the initial costs, which can then be used to offset future costs in order facilitate more highway improvement projects.

Abstract: A support clamp assembly for mechanically securing a thermal sleeve to an elbow conduit in a jet pump of a nuclear reactor vessel, the support clamp assembly including: a tension shaft having a first end extendable through an opening in a sidewall of the elbow conduit and an opposite end with a head; a cruciform assembly having a base with an opening to receive the tension shaft and to abut the head of the shaft, wherein the cruciform assembly seats in the thermal sleeve; a boss slidable over the first end of the tension shaft and having a curved surface seating an outside surface of the elbow conduit, and a coupling device engaging the first end of the tension shaft and abutting the boss, wherein the coupling device places the tension shaft under tension to secure the cruciform assembly to the thermal sleeve and the boss to the elbow conduit.

Abstract: An extraction apparatus (40) for the removal of a riveted fastener (12) from a structure (10) includes a shaft (42) and a cutting element (62). The cutting element (62) is mechanically coupled to the shaft (42) and is configured to cut a portion of the riveted fastener (12). The shaft (42) and the cutting element (62) are configured for insertion through an inner channel (24) of the riveted fastener (12). A method of replacing the riveted fastener (12) from the structure (10) includes inserting the extraction apparatus (40) through the inner channel (24). The extraction apparatus (40) is rotated. A portion of the riveted fastener (12) that extends through the structure (10) is removed. A head (20) of the riveted fastener (12) is also removed from the structure.

Abstract: A repair kit for a vehicle brake slack adjuster provides C-shaped reinforcement plates that may be clamped on opposite sides of a damaged stabilizer anchor tab to repair the same without removal of the slack adjuster.

Abstract: The apparatus requires a replacement board capable of replacing the existing bulb.

Abstract: A method of retrofitting a steering knuckle of an amphibious vehicle to make the knuckle and axle assembly water-tight includes the steps of providing a neoprene rubber boot; attaching a flange to an axle of the vehicle; clamping one end of the boot to the flange; clamping the other end of the boot to the steering knuckle; and attaching a steering stop to either the axle or the flange.

Abstract: A method for retrofitting a piece of equipment having a flexible track assembly is disclosed and may include disassembling an existing idler shaft from an idler gear and from at least one bearing block attached to the piece of equipment. The method may also include attaching a sleeve within the opening of the idler gear. A new idler shaft may then be positioned within an opening of at least one of the bearing blocks and within an opening in the sleeve. The new idler shaft and idler gear being configured such that the new idler shaft, idler gear, and sleeve rotate together. The method may then include placing at least one bushing liner within the opening of at least one bearing block and attaching a retaining device to at least one end of the new idler shaft to retain the new idler shaft axially.

Abstract: A method and apparatus for the production of compacted powder elements. More specifically, the improvement of tooling for powder compaction equipment, and the processes for making such tooling. The improvement comprises the use of a ceramic tip or similar component in high wear areas of the tooling, particularly center pins. Moreover, the use of such ceramic components enables reworking and replacement of the worn tool components.

Abstract: A method and apparatus for installing a stanchion on a tile roof includes a tile which has an aperture and a stanchion which fits through the aperture. An existing roof tile is removed and the stanchion is connected to the roof sheathing at the place of removal. The tile is then placed over the stanchion so that the stanchion project through the aperture. In an embodiment of the invention, a sleeve surrounds the aperture and a seal provides a weather proof seal between the stanchion and the sleeve.

Abstract: A boot for covering a steering knuckle of an amphibious vehicle comprising a flexible tube having a first end and a second end, wherein the first end comprises a molded groove for seating a first clamp, and wherein the second end comprises a straight cuff for clamping with a second clamp onto a flange of the steering mechanism of the amphibious vehicle.

Abstract: A rotary machine and a method of assembling a rotary machine having a casing extending at least partially around a rotor are provided. The method includes providing a diaphragm patch ring. The method also includes assembling a diaphragm assembly by configuring a diaphragm bore portion to receive the diaphragm patch ring and forming a diaphragm patch member sub-assembly by coupling the diaphragm patch ring to the configured diaphragm bore portion, such that the diaphragm bore portion defines at least one dowel passage and at least one bolt passage. The method further includes inserting at least one dowel generally radially into the at least one dowel passage, inserting at least one fastening bolt generally radially into the at least one bolt passage to secure the diaphragm patch ring to the diaphragm bore portion, and positioning the diaphragm assembly in a gap formed by the casing and the rotor.

Abstract: A plate (10) with spikes (11) projecting therefrom to impale a log on respective opposite sides of a crack (20) in the end of the log and wherein the plate has pull tabs (18, 19) integral therewith and grippingly engageable by a tool (30) used to remove the plate from the end of the log. A tool for inserting and removing the plate from the log includes means (37) for driving and means (33) for removing the plate from the log including a slot (35) adjacent the impact end of the tool and into which the pull tab on the plate is inserted.

Abstract: A face-mounted carrier for transporting a refiner plate segment for refining lignocellulosic material to a refiner disk. The refiner plate segment may contain threads that facilitate bolting to the face-mounted carrier and bolting to the refiner disk.

Abstract: A repair assembly for the skid plate of a circular saw and its associated method of repair. If a circular saw has a skid plate that is worn to a point where it needs replacement, this repair assembly is used to reinforce the worn skid plate so it can again be used. The repair assembly includes a flat plate structure having a sort extension and a long extension protruding from different sides. The long extension and the short extension mount directly onto the worn skid plate. The flat plate structure therefore covers the wear surfaces of the worn skid plate, therein providing new wear surfaces. The repair assembly attached over the worn skid plate so the worn skid plate does not have to be removed.

Abstract: A crack repair method includes forming a pair of holes into a surface of a structural workpiece on opposite sides of the crack, forming a slot into the surface of the structural workpiece to connect the holes on opposite sides of a crack, installing the cammed drawbolt assembly into the holes and slot, drawing said crack closed by actuating the cammed drawbolt assembly into a closed position and securing the drawbolt into the closed position.

Abstract: The installation and removal of a portable but sturdy pool barrier fence uses the hardware installed for attaching a safety pool cover during the pool use season. Multiple rectangular panel frames support a mesh fabric. Each panel has a lower horizontal frame member with a series of slots accommodating the same fastener used to attach the pool cover coupling during the off-season. Sections of fencing panels are attached together using bi-fold hinges, which permit 360 degree rotation of one panel relative to an adjacent one. This allows storage of the barrier fence as a dense rectangular three dimensional unit by folding the panels upon each other accordion-like. Sections of fencing panels are joined together to form respective fence units to form the fence around the pool.

Abstract: The device used to protect/repair a debris chute is a sheet of material adapted to fit over and between the conical funnel sections of construction debris chute. Two chain segments are attached to the sheet to allow a user to connect the sheet to the two chute support chains, which support the conical funnel sections of a construction debris chute. Each of the chain segments are connected to a clevis, shackle, or bolt for connecting the chain segments to the support chains. The sheet of material is of a suitable material and of suitable size and thickness to properly withstand the impact of falling material that would typically be dropped down a construction debris chute.

Abstract: A method of repairing a crack (14) in a component (12). The method includes preparing a surrounding surface (22) of the crack (14) for repair and welding a first portion (24) of the component (12) on a first side (26) of the crack (14) to a second portion (28) of the component (12) on a second side (30) of the crack (14) to form a fused crack area (50). The method may also include applying a patch (78) over the fused crack area (50) for additional strength.

Abstract: A method of reclaiming non-wine affected oak wood from a stave removed from a wine barrel or cask. The wine affected wood is removed as by sawing, the remaining non-wine affected wood is sawn into battens, dressed, straightened and toasted. The reclaimed oak battens can then be immersed in wine.

Abstract: A printer cartridge and method of making or refurbishing a printer cartridge are disclosed. The printer cartridge may include a first cartridge subassembly attached to a second cartridge subassembly. The first cartridge subassembly may include a first conductive terminal and the second cartridge subassembly may include a second conductive terminal that is normally in electrical contact with the first conductive terminal when the first and second subassemblies are assembled. A compressible toner seal may be disposed between the first and second cartridge subassemblies. A compressible, electrically conductive extension may be attached to the first conductive terminal to compensate for variations in thickness of the compressible toner seal or relative movement of the first cartridge subassembly relative to the second cartridge subassembly when the first and second subassemblies are attached to one another to form the printer cartridge.

Abstract: A sandwich structure does not permit the permeation of water and a sandwich structure repairing method is capable of easily repairing the sandwich structure. A sandwich structure (1) includes a core (4) formed of a closed-cell foam plastic material, and surface plates (2, 3) formed of a fiber-reinforced composite material containing hydrophobic inorganic fibers as reinforcing fibers and bonded to the opposite surfaces of the core (4). Water is unable to permeate the sandwich structure.

Abstract: A method of repairing a crack (14) in a component (12). The method includes preparing a surrounding surface (22) of the crack (14) for repair and welding a first portion (24) of the component (12) on a first side (26) of the crack (14) to a second portion (28) of the component (12) on a second side (30) of the crack (14) to form a fused crack area (50). The method may also include applying a patch (78) over the fused crack area (50) for additional strength.

Abstract: A cam and follower system for use with an automatic doffing system of a rotor spinning machine. The system includes a cover member for covering the cam lobes of a cam gear found in the automatic doffing system of a rotor spinning machine. The system also includes a cam follower for connection to the automatic doffing system. The cover member has cam surfaces which are complimentary to and which act to renew the original cam surfaces of the cam gear's cam lobes. The cam follower is adapted to engage and ride upon the cover member's cam surfaces during operation of the automatic doffing system.

Abstract: A process for repairing a framework (1) composed of profile members, in particular for repairing the body structure of a vehicle in which a damaged subassembly (10) composed of several profile members (11-15) is removed by cutting through the profile members at locations which are still undamaged and replaced by a corresponding replacement subassembly (10E). For flush fitting of the replacement subassembly against the free ends of the cut profile members of the framework (1), a fitting case (20) is slidably inserted into the end of the respective profile members of the replacement subassembly or of the profile members of the framework. After positioning the replacement assembly the fitting cases are slidably displaced such that they extend partially into the abutting ends of the profile members. The profile members are then permanently secured to the fitting cases.

Abstract: A method of repairing a crack in a boiling water reactor shroud with a clamp having pins eccentrically mounted on disks connected by a structural member includes inserting the pins into openings formed in the shroud on opposite sides of the weld and turning the disks to rotate the pins toward the weld such that edges of the holes are engaged by the pins to transmit loads from the shroud to the structural member rather than the weld. A seal member is mounted in compression between a flange at an inboard end of at least one of the pins and an inner surface of the shroud to control leakage through the opening in the shroud.

Abstract: A method of repairing a crack in a boiling water reactor shroud with a clamp having pins eccentrically mounted on disks connected by a structural member includes inserting the pins into openings formed in the shroud on opposite sides of the weld and turning the disks to rotate the pins toward the weld such that edges of the holes are engaged by the pins to transmit loads from the shroud to the structural member rather than the weld. A locking mechanism using set screws can be used to lock the disks in a desired rotational position relative to the clamp.