Abstract: An apparatus for lining a pipe, comprising a support structure, a liner secured to the support structure and having a non-everted portion and an everted portion, and a pressure connector secured to the everted portion of the liner. The pressure connector includes a connector stud positioned in an opening of the everted portion of the liner, an inner pinch plate positioned inside the liner adjacent the opening, an outer pinch plate positioned outside the liner adjacent the opening and in opposing relation to the inner pinch plate, and a compression mechanism forcing the outer pinch plate toward the inner pinch plate. Preferably, the connector stud includes splines, and the outer pinch plate includes grooves receiving the splines. The compression mechanism can include a reaction plate coupled to the connector stud and including a threaded hole engaged with a threaded member.

Abstract: The present invention provides an improved cantilever (10) for skidding on a platform (30) of a drilling rig. The cantilever (10) has two longitudinal members (12) while an edge (32) of the platform (30) has two transverse members (14,14a). The longitudinal and transverse members are connected at each interposition by a sliding and swivel assembly (20, 20a, . . . 20d). Each sliding/swivel assembly (20, 20a . . . 20d) is connected by an actuator (24, 24a) to the longitudinal or transverse member so that the cantilever (10) is operable to be displaced on the platform (30) by translation, rotation or a combination of translation and rotation.

Abstract: At least one exemplary system comprises a tubular mesh enclosure formed from a mesh material having a nominal opening size of less than 0.5 inches, said tubular mesh enclosure having an opposing pair of ends, at least one of said opposing pair of ends sealed; and a filling surrounded by said tubular mesh enclosure; said system defining a length and a generally non-circular longitudinal cross-section defining a major width, a ratio of said length to said major width greater than approximately 40. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.

Abstract: A cutting insert-shim assembly that has a cutting insert with a bottom surface and a plurality of interior coolant passages wherein each interior coolant passage has a coolant inlet in the bottom surface of the cutting insert. The shim has a first side surface and a second side surface and contains a cavity, which communicates with the coolant conduit. The cavity defines a first opening in the first side surface and a second opening in the second side surface. When the shim is in a first condition, the first side surface contacts the bottom surface of the cutting insert and the first opening provides a first level of coolant communication to the interior coolant passages in the cutting insert. When the shim is in a second condition, the second side surface contacts the bottom surface of the cutting insert and the second opening provides a second level of coolant communication to the interior coolant passages in the cutting insert.

Abstract: A cutting tool includes an insert defining a flank face, a rake face, and a cutting edge between the flank face and rake face. The cutting tool includes micro-nozzles formed in at least one of the tool body and the insert, and aimed at the cutting edge. Each micro-nozzle generates a micro jet of cutting fluid in close proximity to the cutting edge and adjacent to at least one of the flank face and the rake face.

Abstract: A load securing element with a base body includes a coupling portion for coupling a stop means, a support portion provided for insertion into an opening, and a connecting portion, which connects the coupling portion and the support portion to one another and thus keeps them spaced apart in such a way that a slot-like receiver is formed on the base body. The receiver is delimited at its upper side by the coupling portion, at its lower side by the support portion and at its rear by the connecting portion and is otherwise open, wherein the width of the receiver corresponds to a multiple of its height.

Abstract: A transport unit including a plate shaped transport base with cylindrical cargo objects placed there on disposed with their center axes parallel to one another and in at least one layer, wherein the center axes respectively have a distance from one another and wherein enveloping surfaces of adjacent objects are in a line contact with one another, and cargo securing devices configured as tension devices, through which the objects are secured on the base against sliding or rolling. A base which is characterized by an improved utilization of the transport volume and for which the fixation of the objects can be provided in a simply and comfortably, it is provided that tension devices engage a face of the objects and at least each object disposed at an edge of a layer is connected at the face with a tension device in a force transmitting manner.

Abstract: An adaptor for cargo control systems is provided that can adjust to accommodate length, width, and height variances between parallel tracks in a cargo control system. The adaptor includes a crossbar, first and second length and height adjusting mechanisms, and first and second width adjusting mechanisms. The first and second length and height adjusting mechanisms are affixed to first and second ends of the crossbar, and the first and second width adjusting mechanisms are affixed to the crossbar along the length of the crossbar.

Abstract: A fastener apparatus is disclosed that features projecting locking members that extend and retract when a central drive shaft is rotated. The exterior of the connector has a body that is partially threaded to receive a nut so that two structures (eg. flanges, panels, plates, beams, etc.) can be pulled together by tightening the bolt when the locking members are in the extended position. In one embodiment, the shaft can be an eyebolt.

Abstract: A drop-in anchor includes a tubular sleeve having a first end and an expandable second end. The sleeve tapers in inner diameter from the first end to the second end at a sleeve taper angle. A plug is insertable in the sleeve such that when the plug is driven into an installed position in the sleeve the second end expands. The plug tapers at a plug taper angle from a head end to a tip end. A difference between the sleeve taper angle and the plug taper angle is about one degree or more.

Abstract: An assembly for mounting electronic components includes a face plate comprising a thermoplastic material. The face plate includes a retaining element for securing a captive screw and spring assembly for mounting an electronic printed circuit board. The retaining element includes one or more slots adapted to expand the element to permit insertion of the screw and deformation of the hole upon insertion of the screw, while locking the screw to retain the screw in place. This arrangement permits the elimination of the metal standoff frequently used in similar devices. Methods for preparing the assembly and mounting the printed circuit boards are also described.

Abstract: A locking fastener includes a fastener body and a locking band. The body includes a tangential slot. The locking band includes a coil portion and first and second tangs extending tangentially from the coil portion. The first tang extends into the slot to limit angular movement of the first tang with respect to the body. When the locking fastener is turned in a loosening direction with sufficient torque, the second tang contacts the fastener body to open the coil portion and to allow removal of the locking fastener.

Abstract: A self-tapping insert is installed in a pre-existing bore hole in a workpiece by rotating the insert, causing cutting threads on the exterior of the self-tapping insert to cut new threads. Engagement threads on the exterior of the self-tapping insert engage the new threads to retain the self-tapping insert within the workpiece. The self-tapping insert may comprise internal threads which are used to replace damaged threads in the workpiece. The means of installing the self-tapping insert may include a drive bolt having threads which make up into those of the self-tapping insert's internal threads. The self-tapping insert is aligned within the bore hole by means of a detachable pilot, which is connected to the insert with attachment means. The attachment means include the pilot being attached to the drive bolt. The pilot may be attached to the drive bolt means of left-handed threads in an axially-centered aperture of the pilot and matching left-handed threads on the end of the drive bolt.

Abstract: A method of forming a fastener that includes an axial centerline, a seating surface angled with respect to the axial centerline at an angle ? and adapted to contact an angled seat of a bore, the smallest diameter of the seating surface being designated a seating diameter, and a threaded connecting portion for engaging a threaded portion of a bore, the threaded connecting portion including a point designated a proximal contact point, the distance from the seating diameter to the proximal contact point in the direction of the axial centerline being the clamped length of the fastener, the method including steps of determining a value for at least a first one of angle ?, seating diameter D and clamped length L, solving the equation ?=arctan (D/(2L)) to calculate at least a second one of angle ?, seating diameter D and clamped length L, and forming a fastener based on the determined and calculated values. Also a fastener and fastener system based on the method.

Abstract: A casing includes a metallic sheet and a screw. The metallic sheet is formed with an extruded tapped hole surrounded by an arcuate portion in the metallic sheet and a sleeve integrally with and depending from the arcuate portion. The sleeve has internal threads. On the other hand, the screw is configured to seal the extruded tapped hole of the metallic sheet. The screw has a threaded section configured to be mated with the internal threads of the sleeve of the metallic sheet, and a flat head capable of abutting against the arcuate portion and sitting flush with the metallic sheet when the screw is placed in the extruded tapped hole of the metallic sheet.

Abstract: A speed nut for engaging a member includes a housing including a first wall having a first opening therethrough for receiving the member and a second wall facing the first inner wall, the first and second walls defining a cavity therebetween; and a plurality of engagement elements arranged in the cavity about a longitudinal axis of the housing to form an opening therebetween, at least one of the engagement elements being freely movable in the cavity between a first position wherein an inner surface of the at least one engagement element is spaced from the longitudinal axis by a first distance for engaging the member and a second position wherein the inner surface of the at least one engagement element is spaced from the longitudinal axis by a second distance greater than the first distance for receiving the member through the opening.

Abstract: A device for shaping a book cover back on the inside of a horizontally positioned, spread-out book cover and aligned approximately evenly distributed with a spine of book block. The device includes two opposite-arranged fold-forming rails that have longitudinal extension and a shaping tool that is movable towards the inside of the book cover back that faces the spine to lift the book cover back between the fold-forming rails to form a web on the book cover back. The shaping tool includes a tool bar having a top presenting a guide plane and two adjacent support bars that extend parallel to the fold-forming rails along the longitudinal extension. The support bars adjust a web width of the book cover back in a direction transverse to the longitudinal extension through a joint adjustment of the spacing between the support bars. The support bars are form-fittingly and frictionally positioned on the guide plane of the tool bar.

Abstract: A transfer device for transferring people and/or personal equipment from a first location to a second location, the transfer device being coupled to a lifting device and comprising an outer structure in the form of a cage connected to a base and defining an inner space. Seating elements are disposed on the device's base, arranged radially around its center. The device also comprises shock absorbing means situated on the sides of the outer structure facing each of the seating elements to protect passengers from frontal impacts.

Abstract: Methods and systems are provided for handling materials, including materials used in semiconductor manufacturing systems. The methods and systems include linear semiconductor processing facilities for vacuum-based semiconductor processing and handling, as well as linkable or extensible semiconductor processing facilities that can be flexibly configured to meet a variety of constraints.

Abstract: A transfer apparatus which performs long-distance transfer at a high speed, while preventing dimensions of the apparatus from increasing. Specifically, a transfer apparatus transfers a work to a pressing machine The transfer apparatus is provided with a base section, a follower arm, which is connected to the base section on the base-section end side such that the follower arm can rotate and vertically slide, and a first driving arm which is rotatably connected to the base section on the base-section end side. The transfer apparatus also includes a driving arm, which is rotatably connected to the first driving arm on the base-section end side and rotatably connected to the follower arm on the leading end side, and a holding apparatus arranged on the leading end side of the follower arm for holding the work.

Abstract: The invention relates to an inspection system 10 for rolled products 20 of a milling station, comprising at least one plate turning device 11 with an arrangement of transferring turning arms 12 located on a turning shaft 14 and of receiving turning arms 13 located on a turning shaft 15. According to the invention it is thereby provided that the turning shaft 15 of the receiving turning arms 13 is arranged offset with respect to the turning shaft 14 of the transferring turning arms 12. The invention relates in addition to a method for examination of the surface of rolled products 20 of a milling station.

Abstract: A method of decreasing the operational stresses acting on a target airfoil row in a turbine engine; wherein the target airfoil row is bordered on each side by a first upstream airfoil row and a first downstream airfoil row; the first upstream airfoil row and the first downstream airfoil row having substantially the same number of similar airfoils and both comprising one of a row of rotor blades and a row of stator blades, and the target airfoil row comprising the other; the method comprising the step of: configuring the circumferential position of the airfoils of the first upstream airfoil row and the airfoils of first downstream airfoil row such that at least a portion of the airfoils of the first upstream airfoil row and at least a portion of the airfoils of the first downstream airfoil row comprise a clocking relationship of between 25% and 75% pitch.

Abstract: A steam turbine includes a casing, a rotor arranged inside the casing so as to extend in an axial direction of the casing, a rotor disk integrally formed with the rotor, a rotor-side implanting portion formed in the rotor disk, a plurality of moving blades arranged on the rotor disk in a circumferential direction of the rotor, and a moving blade-side implanting portion formed in the moving blade, in which the moving blade-side implanting portions of the moving blades are engaged with the rotor-side implanting portions, respectively. A cooling medium flows through a gap formed at least on a blade portion side of the moving blade among gaps formed between the moving blade-side implanting portions and the rotor-side implanting portions.

Abstract: An airfoil includes a leading edge, a trailing edge, a suction side and a pressure side; a plurality of internal cooling cavities extending radially within the airfoil, one of the plurality of internal cavities extending along the trailing edge. The trailing edge is provided with a plurality of coolant exit apertures extending therealong. A plurality of vortex generators is formed on an internal surface of at least one of the pressure and suction sides of the airfoil. The vortex generators are arranged in radially spaced relationship in one of the plurality of internal cooling cavities, extending substantially parallel to and in proximity to the plurality of coolant exit apertures.

Abstract: A turbine engine blade outer air seal segment has a body having a base portion. The base portion has a transversely concave ID face, a forward end, an aft end, and first and second circumferential edges. The body has at least one mounting hook. At least one cover plate is secured to the body to define at least one cavity. The cover plate has a plurality of feed holes. A plurality of outlet holes extend through the base portion to the ID face. At least one of the base portion and cover plate comprises a protruding portion protruding into the cavity to form a partial restriction separating forward and aft cavity portions.

Abstract: The monitoring system for a gas turbine engine including a viewing tube assembly having an inner end and an outer end. The inner end is located adjacent to a hot gas flow path within the gas turbine engine and the outer end is located adjacent to an outer casing of the gas turbine engine. An aperture wall is located at the inner end of the viewing tube assembly and an optical element is located within the viewing tube assembly adjacent to the inner end and is spaced from the aperture wall to define a cooling and purge chamber therebetween. An aperture is defined in the aperture wall for passage of light from the hot gas flow path to the optical element. Swirl passages are defined in the viewing tube assembly between the aperture wall and the optical element for passage of cooling air from a location outside the viewing tube assembly into the chamber, wherein swirl passages effect a swirling movement of air in a circumferential direction within the chamber.

Abstract: A shaft coupling arrangement and a corresponding method for coupling shafts are disclosed herein. The shaft coupling arrangement includes an input shaft operable to rotate about a first axis. The shaft coupling arrangement also includes an output shaft operable to rotate about a second axis. The shaft coupling arrangement also includes a gearing arrangement operable to engage the input and output shafts together for rotation in the same angular direction at different angular speeds. In one embodiment of the invention, the gearing arrangement includes a plurality of nested bevel gears. In another embodiment of the invention, the gearing arrangement can include a single layshaft.

Abstract: A thermal module includes a fan device having a fan and a fan housing for covering the fan. A vent is disposed on the fan housing. The thermal module further includes an airflow guiding device installed on the fan housing and disposed on a side of the vent for guiding airflow into the vent.

Abstract: A steam turbine includes a diffuser that has a bearing cone and an inner plate of a steam guide that define a passage through which steam flows. An outer plate is disposed with respect to the inner plate such that an opening is located between the inner and outer plates. At least one hole is located in the inner plate. A water tube is disposed in the opening, the water tube having water flowing therethrough which condenses at least a portion of a flow of steam flowing in the passage thereby creating at least a partial vacuum within the opening. The vacuum creates a suction effect through the at least one hole in the inner plate that can cause at least a portion of the flow of steam in the passage to attach itself to an inner surface of the inner plate.

Abstract: A BOAS with a blade tip shroud having rows of sinusoidal shaped grooves on a bottom side, each groove having a row of thin slots extending along the aft side of the groove and opening into the groove, and each thin slot connected to a plurality of metering holes that open into a cooling air supply cavity formed on the top surface of the tip shroud.

Abstract: An apparatus and method for locking a composite component such as blade or vane of a turbine engine is disclosed herein. The disclosed lock can also be used generally to fix the position of composite structures. The lock includes a first locking member including a first structure operable to at least partially fix the first locking member along an axis of a slot for receiving a blade or a vane. The lock also includes a second locking member including a second structure operable to engage the blade or vane. The first and second locking members are slidably engaged with one another along mating ramped surfaces.

Abstract: A BOAS assembly for a gas turbine engine with a full annular impingement ring secured in place above BOAS segments between front and aft full retainer rings and the front and aft hooks on the BOAS segments. The full impingement ring uncouples the impingement ring from the BOAS segments and eliminates gaps for cooling air leakage so that all of the cooling air is used for impingement cooling of the BOAS segments. A long tongue extending from the aft retainer rings guides the impingement ring and the BOAS segments into place during assembly.

Abstract: An assembly includes a first tapered roller bearing and a second tapered roller bearing and a bellows spring. The bellows spring is disposed adjacent the first tapered roller bearing and the second tapered roller bearing.

Abstract: A hydraulic cylinder is coupled to blades of a wind turbine generator and actuated to change a pitch angle of the blade. A variable displacement hydraulic pump supplies hydraulic oil to the hydraulic cylinder, and a discharge pressure of the pump does not follow a load pressure. When the discharge pressure of the hydraulic pump becomes a set pressure, a pressure control valve is opened to change a discharge amount of the hydraulic pump, and to make the discharge pressure of the hydraulic pump to be a pressure smaller than a cut off pressure. Further, a setting control unit sets the set pressure based on the hydraulic pressure that the hydraulic cylinder requires such that the set pressure becomes a minimum pressure required to change the pitch angle to a predetermined angle by the hydraulic cylinder.

Abstract: A gas turbine engine component having a filter mounted adjacent an impingement cavity to filter particles out of a secondary cooling airflow outboard of a cooling channel in communication with the secondary cooling airflow.

Abstract: A propeller blade pitch control system includes a propeller hub for mounting at least one propeller blade, and a propeller shaft which rotates about an axis to rotationally drive the propeller hub. A pitch change yoke located within the propeller hub is configured to change a pitch of the at least one propeller blade in response to hydraulic fluid flow to a pitch change actuator. A propeller gearbox includes a first, rear end and a second, forward end located between the first, rear end and the pitch change yoke, and is configured to apply torque to the propeller hub. A hydraulic transfer bearing located between the first, rear end and the second, forward end of the propeller gearbox is operable to selectively permit a flow of hydraulic fluid from at least one hydraulic flow controller to the pitch change actuator.

Abstract: A system for converting between fluid movement, such as wind, and mechanical rotation is disclosed. The system includes a support which is rotatable about a first axis orthogonal to the direction of fluid movement and at least one panel mounted on the support for rotation about a said axis. The panel includes a matrix of flaps (elementary panels) mounted on the panel framework for rotation about a multiple secondary axes; and retaining hardware serving to resist rotation of the said flaps during a first portion of the rotation cycle of the support and permitting the flaps to rotate freely during a second portion of said cycle. The panel provides a driving torque during said first portion of the cycle and moving freely to an orientation of minimum fluid resistance during said second portion.

Abstract: A pump assembly that includes a pump housing defining an inlet for receiving fluid to be pumped and an outlet for discharging fluid. A rotatable impeller operatively coupled to a drive motor includes a plurality of vane structures integrally formed with a shroud. Each vane structure includes a curved, axial vane segment extending axially from the shroud. A compound, multi-step auxiliary vane extends transversely from each axial vane segment. The auxiliary vane or wing includes at least first and second sections, with the second section overlying the first section in a staggered configuration such that the trailing edges of the first and second sections are spaced apart to form a step. The second auxiliary vane section includes an axial surface that also forms a working vane surface for the auxiliary vane.

Abstract: A turbine blade includes an airfoil and integral platform. The platform is biformally contoured in elevation to include bilaterally disposed elevated ridges and depressed troughs on opposite sides of the airfoil.

Abstract: An airfoil includes a leading edge surface that includes a non-continuous curvature distribution. A stagnation region of the airfoil includes a curvature larger than adjacent segments to reduce heat transfer into the airfoil. The reduced curvature in the stagnation region is surrounded by the adjacent segments with larger curvatures to tailor the airfoil surface to provide a desired balance between heat transfer properties and aerodynamic performance.

Abstract: A two-stage high pressure turbine includes a second stage blade having an airfoil with a profile substantially in accordance with at least an intermediate portion of the Cartesian coordinate values of X, Y and Z set forth in Table 2. The X and Y values are distances, which when smoothly connected by an appropriate continuing curve, define airfoil profile sections at each distance Z. The profile sections at each distance Z are joined smoothly to one another to form a complete airfoil shape.

Abstract: A free end of a blade of a fluid flow machine has a skeleton line camber distribution having an excessive value to a relative skeleton line camber of at least ?*=0.35 for a related running length of s*=0.1 in a blade profile flow line section between the free end and a blade section at 30% of a main flow path width from the free end. S* is a local running length relative to a total running length of the profile skeleton line and ?* is an angular change of the skeleton line relative to a total camber of the skeleton line from a leading edge to a related running length s*. The skeleton line camber distribution runs between leading edge point V (s*=0, ?*=0) and trailing edge point H (s*=1, ?*=1).

Abstract: A turbine airfoil (20) fabricated as an assembly of U-channels (22A-E), each U-channel having a closed side formed by a cross wall (25), an open side (26) opposite the cross wall, and two side walls (27) extending from the cross wall to the open side. The U-channels are attached to each other in a parallel, closed-side to open-side sequence, forming a series of cooling channels (23) oriented span-wise (S) in the airfoil. A first of the U-channels (22A) has a curved cross wall forming the leading edge (24) of the airfoil. A last of the U-channels (22E) may have side walls (27) that converge to form a trailing edge (28) of the airfoil. Alternately, a solid trailing edge (22E?) may be attached to a last of the U-channels. Each U-channel may be bonded to an adjacent U-channel using half-lap joints (30).

Abstract: A lift station containing a tube, an access box connected to the tube, and an inner pipe that is removable, positioned in the tube that can be used to contain and discharge process water. The design aids in construction and maintenance and can detect leaks that can reduce process water contamination of surrounding soil.

Abstract: A sputter ion pump including an evacuateable envelope having a chamber, first and second cathodes and an anode disposed in the chamber. The anode can have an outer layer of a non-evaporable getter (NEG) material so as to permit NEG pumping of gases by the anode. In another aspect of the invention, the anode can be formed with spaced-apart first and second sheet portions disposed in juxtaposition to each other and having a plurality of holes extending through the sheets for forming a plurality of anode cells.

Abstract: A flow-controllable cell pump having a bearing element that may be positioned in a receiving shell of a pump housing such that the receiving shell may assume an operational connection with at least one of a bearing element, a pump chamber positioned between an inner rotor and a control slide valve. An outer rotor may be configured in the control slide valve, and suction kidneys may be arranged on both sides of the pump chambers in the pump housing. At least one pressure kidney may be offset on both sides of the pump chambers in the pump housing. The pressure kidney may be connected with a pressure connection socket, with a control slide valve arm configured on the control slide valve.

Abstract: A booster pump system, for boosting a flow of water from a water source, includes a housing having a retractable handle. The booster pump system also includes a water pump positioned within the housing. The pump has an inlet and an outlet, and is designed to raise the pressure of the flow of water by an amount in a range of 20-200 pounds per square inch. The pump is also designed to raise the flow rate of the flow of water by an amount in a range of 0.5-5 gallons per minute. The booster pump system further includes a hose reel positioned within the housing, where the hose reel supports a garden hose attached to the outlet of the pump.

Abstract: A suction throttle valve of a variable displacement compressor having a compressor housing includes a suction chamber, a crank chamber, an inlet, a suction passage, a valve body, a valve housing, an urging member, a valve chamber, and a communication hole. The valve body is provided for adjusting an opening area of the suction passage and movably arranged in the suction passage. The urging member urges the valve body in the direction that decreases the opening area of the suction passage. The communication hole is provided for connecting the suction chamber to the valve housing. An opening area of the communication hole is variable in accordance with the movement of the valve body. Accordingly, the opening area of the communication hole becomes maximum during the maximum displacement operation of the compressor and becomes reduced during the intermediate displacement operation of the compressor.

Abstract: A pump for a high-pressure cleaning apparatus for delivering cleaning liquid is provided. The pump has at least one pump chamber into which at least one reciprocally movable piston plunges. The pump chamber is connected via at least one inlet valve to a suction conduit and via at least one outlet valve to a pressure conduit. A bypass conduit leads from the pressure conduit to the suction conduit. A bypass valve is arranged in the bypass conduit. The valve body of the bypass valve is connected to a control member which displaces the valve body to a closed or an open position and displaces a switch plunger which is coupled to the valve body to a first or a second switch position. The valve body opens a passage upstream of the valve seat which becomes wider when the valve body is at a predetermined distance from the valve seat.

Abstract: A method and system for pumping liquefied gas are provided. The system for pumping liquefied gas can includes a container having an access port with a central axis disposed at an upper end thereof, a pump disposed within the container, and at least one pipe segment having a first end and a second end. The pump can include a fluid inlet in fluid communication with a liquefied gas stored in the container and a fluid outlet. The first end of the pipe segment can be in fluid communication with the fluid outlet of the pump. The second end of the pipe segment can be in fluid communication with an exterior of the container. The pump can be capable of lifting the liquefied gas through the at least one pipe segment and discharging the liquefied gas from the container at a pressure sufficient for distribution or further processing.