Abstract: A gear forming tool includes an outer sleeve having an outer sleeve aperture and an inner sleeve having an inner sleeve aperture in fluid communication with the outer sleeve aperture, a tool holder disposed within the outer sleeve, and a 3D printed gear cutting tool with a plurality of tool cutting edges and a plurality of capillaries attached to the tool holder. The tool holder has a plurality of fluid channels configured to be in fluid communication with the inner sleeve aperture and the plurality of capillaries of the 3D printed gear cutting tool such that cutting fluid flows through the outer sleeve, the inner sleeve, the plurality of fluid channels of the tool holder, and the plurality of capillaries to the plurality of tool cutting edges.

Abstract: A spray gun cup lid is disclosed comprising a modular lid base and a modular liquid outlet that is formed independently of the modular lid base and is connected at an interface to the modular lid base. The modular liquid outlet comprises an outlet connection member to allow connection to a compatible spray gun.

Abstract: An expansion loop for a piping system. The expansion loop has a first flexible conduit with a first end and a second end and a second flexible conduit with a first end and a second end. A first rigid conduit is connected between the first ends of the first and second flexible conduits. Additional rigid conduits are connected to both of the second ends of the flexible conduits. These additional rigid conduits include a stainless-steel elbow, a conversion conduit, and a copper conduit. The expansion loop may be installed wherein the flexible conduits are bent, when fluid flows, the flexible conduits straighten out and are not bent.

Abstract: A device that detects deployment of a parachute. The device is configured to be operatively connected to the parachute, such as through a container that holds the parachute. The device includes a cable with one or more connectors. The device also includes a controller that monitors a status of the cable. The cable is operatively connected to the container such as through a line. The container opens during deployment of the parachute. This opening causes one or more of the connectors to disengage thus causing an open circuit in the cable that is detected by the controller.

Abstract: The disclosure relates to a mechanical seal for sealing at least one fluid-carrying channel and/or space extending in a stationary component and/or a rotating component from the environment, having a seal ring which is supported in a sealing manner in the axial direction against a mating ring and, to compensate for wear on its end sealing surface or on a mating face, is supported against the mating ring elastically and movably in the axial direction with this sealing surface; having a housing which movably accommodates the mechanical seal ring in the axial direction and encloses the mechanical seal ring with a circumferential part in the circumferential direction.

Abstract: A fluid connection device comprising a body formed of one single part and comprising a first tubular nozzle comprising a male part, and at least two elastically-deformable tabs provided to retain the male part in a female part, wherein the device further comprises a lock mounted on the body and mobile in translation from a first position wherein the tabs are released, allowing their elastic deformation, to a second position wherein the tabs are blocked, preventing their elastic deformation.

Abstract: Each of the mechanical seal devices of a rotary joint includes a first shaft side seal ring attached to a shaft body and a first case slide seal ring attached to one side of the first shaft side seal ring as well as a second case side seal ring attached to a case body and a second shaft side seal ring attached to the second case side seal ring. A first communication flow passage is formed between a first sliding portion of the first seal rings and a second sliding portion of the second seal rings. A second communication flow passage is formed between the first sliding portion of a mechanical seal device disposed on one side in the axial direction and the second sliding portion of a mechanical seal device disposed on the other side in the axial direction in mechanical seal devices adjacent to each other.

Abstract: An anti-rotation banjo connection comprising a banjo plate attached to a pipe at its own first end edge and including an opening configured to receive a bolt, the bolt being configured to be screwed into a port of a hydraulic component, wherein a second end edge of the banjo plate, opposite to the first end edge, is provided with a positioning notch configured to partially surround a stopping fastener when the bolt is screwed into the port, whereby an edge wall delimiting the positioning notch is configured to interfere with the stopping fastener preventing the banjo plate from rotating about the bolt.

Abstract: A seal assembly for a rotary machine is positioned between a rotating component and a stationary component of the rotary machine. The seal assembly includes a seal bearing face that opposes the rotating component and a slide device. The slide device is positioned between different fluid pressure volumes in the rotary machine. The slide device axially moves toward the rotating component responsive to pressurization of the rotary machine. The slide device includes cross-over ports and the seal bearing face includes feed ports. The feed ports extend through the seal bearing face to form an aerostatic portion of a film bearing between the seal bearing face and the rotating component. The seal bearing face and/or the rotating component is a non-planar surface that, during rotating motion of the rotating component, forms an aerodynamic portion of the film bearing between the seal bearing face and the rotating component.

Abstract: A hydraulic component for braking systems and/or clutch drives may have at least one connector and an eyelet. The component may also have an inlet plug that brings fluid into the block. The component may also have at least one upper seal interposed between an upper surface of the eyelet and a head of the inlet plug. The component may also have at least one bottom seal interposed between a lower surface of the eyelet and a base of the block. Between at least one of the upper and lower surfaces of the eyelet and the corresponding head or base a protuberance is interposed, so that in the absence of the corresponding seal, the protuberance creates an interspace allowing the leakage of fluid.

Abstract: A greaseless pivot center swivel and bearing device includes an outer housing having a sidewall with top and bottom portions, a top plate coupled with the top portion that includes an opening therein, and a bottom plate coupled with the bottom portion that includes an opening therein. The sidewall cooperates with the top and bottom plates to define an interior volume. A single, unitary bushing member formed of a low-friction material is positioned within the interior volume and includes a surface cylindrically curved about an axis extending between the top and bottom plates of the housing. The cylindrically curved surface cooperates with the openings in the top and bottom plates to define a cylindrical passage through the interior volume sized and shaped for receiving a cylindrical tube that rotates therein, e.g., a tube configured to connect with a water supply column of a mechanized irrigation system.

Abstract: A mounting system for functionally-coupling a line-replaceable unit with a structural manifold for supplying fluid coolant can comprise a fastener for the line-replaceable unit having a base and a projection. The projection can have a proximal portion and a distal portion, where the fastener is at least partially-threaded along the projection, and a plurality of seals are disposed radially along the projection. A channel can extend along a longitudinal axis of the fastener from the distal portion of the projection toward the proximal portion of the projection. One or more outlets can be disposed along the projection, the one or more outlets providing fluid communication between the channel and an external environment of the fastener. The fastener can be reversibly-coupled to a mating fastener of the structural manifold such that, when coupled, the line-replaceable unit is rigidly coupled to the structural manifold and fluid is able to flow therebetween.

Abstract: A fluid connection apparatus, in which a carrier body and washer configuration are overmolded together, is configured for use in a fluid transfer assembly. The carrier body may be generally U-shaped, having two substantially parallel portions connected by a bridging portion. Each substantially parallel portion of the fluid connection apparatus includes a washer configuration including one or more washers. The fluid connection apparatus may be used to connect a fluid line fitting to an apparatus intended to provide or receive fluid through the fluid line, using a connector having a fluid passage formed therein. The fluid line fitting is placed between the two substantially parallel portions, and a connector having a fluid passage formed therein is inserted through one side of the fluid connection apparatus, through the fluid line fitting, and through the other side of the fluid connection apparatus.

Abstract: A swivel assembly including a swivel bolt and housing is disclosed. The swivel bolt may include a first portion, a second portion, and a body portion connecting the first portion and second portion. The second portion may include a transverse channel. The housing may be configured to receive at least a portion of the second portion of the bolt and the housing may include an annular channel operatively aligned with the transverse channel of the swivel bolt. A swivel bolt may be formed as a single piece and/or may be formed using additive manufacturing technology. In embodiments, a swivel bolt may include a fluid passage having a bend with shaped or contoured inner and outer surfaces.

Abstract: A flow stopping tool for pipelines is disclosed, wherein the flow stopping tool comprises an inflatable balloon-like element that is in connection to a pressure rod, and a hinged coupling for securing the balloon-like element upon introduction into the pipeline, the hinged coupling comprising: a first element comprising a housing, a second element that is in connection to the balloon-like element; a buckling member connecting the first element to the second element, the buckling member being received in the housing of the first element. The buckling member comprises a cylinder that is configured to rotate around its longitudinal axis such that the second element can hinge with respect to the first element. The cylinder comprises at least one opening that facilitates measurement of the pressure of the flow in the pipeline, and the cylinder comprises at least one further opening that facilitates inflation of the balloon-like element.

Abstract: A connector connectable to a pipe having an annular protrusion on an end portion outer circumference thereof includes a connector main body having, at an end thereof, a pipe insertion hole into which the pipe is inserted; a checker to be pushed in from a temporary stopping position with respect to the connector main body to a completely inserted position with respect to the connector main body; and a retainer disposed inside the connector main body, which is configured to restrict a movement of the checker from the temporary stopping position to the completely inserted position, before the pipe is inserted into the connector main body. The retainer has a retainer lock part in a lower end portion of the retainer. A retainer-locker, which locks the retainer lock part, is provided in a bottom portion on a pipe insertion hole side of the connector main body.

Abstract: A replaceable ring shaped member for a clamp foot air jet apparatus for a clamp foot for clamping a plate for a cutting tool, includes a clamp foot assembly having an outer ring shaped member fluidly and supportably connectable to the removably ring shaped member. The inner ring shaped member includes a central aperture for the cutting of a plate to be located. An outer curved edge surface of the inner ring shaped member includes at least one abutting surface to sealingly abut a curved edge of the outer ring member includes a groove for directing air from the outer ring member and through at least one hole in the inner member, whereby a fluid can be directed through each hole to the central aperture, and whereby at least one fluid jet can be formed to move coolant and/or waste from the cutting location with respect to the clamp foot.

Abstract: An attachment structure for drive cables include a first fixing member and a second fixing member separate from the first fixing member, which are designed to fix the drive cables in a non-slidable manner. The first fixing member is disposed behind a pivot body of a robot so as to pivot together with the pivot body. The second fixing member is disposed so as to be spaced apart from the first fixing member in a direction parallel to a rotational axis of an arm of the robot. The drive cables are fixed so as to be convexly curved upward in a portion between the first fixing member and the second fixing member.

Abstract: A hydraulic connector arrangement includes a shaft member, a banjo fitting, a pair of sealing members and a banjo fixing member. The shaft member has a hydraulic passageway and an opening that extends from the hydraulic passageway to an outer surface of the shaft member. The banjo fitting rotatably extends around the shaft member covering the opening. The pair of sealing members are disposed between the shaft member and the banjo member and on opposite sides of the opening. The banjo fixing member is coupled to the shaft member to retain the banjo fitting to the shaft member. Further, the banjo fixing member is dimensioned to allow rotation of the banjo relative to the shaft member and the banjo fixing member.

Abstract: An apparatus for preparing a melon juice concentrate, such as watermelon juice concentrate, includes a finisher with brushes for separating melon flesh from melon rind including leaving at least 1/16 inch flesh on the rind and screens for separating juice from flesh. The apparatus also includes a steamer to reduce bacteria count on whole melon, a chopper for chopping melons into pieces less than about 16 inches square, an extractor for extracting juice from the flesh, and an evaporator for concentrating melon juice to form melon juice concentrate. The steamer includes a cylinder frame, steam jets directing steam through apertures in the cylinder frame at whole melon therein, and a motivator to move the whole melon along the cylinder frame. The apparatus can also process cantaloupe, honeydew melon, and other melon.

Abstract: A gas mask with a connection piece (11) at a mask body has an adapter (12), which is rotatably received in the connection piece (11). The gas mask has an angle piece (13) outside the mask that connects to a drinking tube (7) for the consumption of food or beverage and has a mouthpiece within the mask to form a drinking device (2). A swivel joint connection is provided between the adapter (12) and angle piece (13) to accomplish the object.

Abstract: A machine, tooling and method for cold forming complex metal parts such as a banjo style hose fitting starting with a near net shape volume of wire and continuing with multiple forging blows and an intermediate rotation of the blank to produce a hose coupling shell end, a transition neck, a large counterbored annular coupling body and a perpendicular alignment tang.

Abstract: A swivel connector (1) comprising a first banjo (2), a first banjo bolt assembly (3), a second banjo (4) and a second banjo bolt assembly (5). The first banjo (2) comprises a first collar (20) and a first neck (21) to which is connectable a first fluid line such as an air hose. The first banjo bolt assembly (3) comprises a first banjo bolt (30) that extends sealingly through the first collar (20) such that a threaded connector end (36) of the first banjo bolt (30) extends from the first collar (20) and the first banjo (2) can swivel/rotate about the first banjo bolt (30). The second banjo (4) comprises a second collar (40) and a second neck (3) extending laterally from a threaded opening (41) in the second collar (40), wherein the second neck (3) and the first banjo bolt assembly (3) are one and the same and the threaded connector end (36) of the first banjo bolt (30) is screwed to the threaded opening (41).

Abstract: A fuel shutoff valve system including a body, a first fluid flow path extending through the body, a second fluid flow path extending through the body, the second fluid flow path separate from the first fluid flow path, and a single shaft that extends through at least a portion said the fluid flow path and through at least a portion of the second fluid flow path, the shaft adapted for movement between a first position and a second position, wherein in the first position the first and second fluid flow paths are open, and wherein in the second position the first and second fluid flow paths are closed.

Abstract: A rotating union (10) comprises a housing (12), a bushing (14), a fluid conduit (16), an annular seal (18) and a cap (20) secured to the housing and having a fluid inlet. The bushing is received within a cylindrical recess (32) in the housing, and the fluid conduit is rotatably received by the bushing and passes through the bushing and a bore (40) in the housing. The annular seal is received within the housing recess, and sealingly engages a cylindrical outer surface (80) of the fluid conduit and the cylindrical wall (46) of the housing recess. The cap has a circular recess (104) and surrounding annular projection (106) which receives the input end of the fluid conduit. The annular seal is sandwiched between the bushing and the annular projection. When the fluid conduit rotates, its outer surface rotates under friction against the annular seal to maintain the seal.

Abstract: A swivel for use in a rotator is disclosed. The swivel includes an inner member having a cylindrical portion and an annular outer member arranged around the inner member and rotatably connected thereto via a bearing. At least one of the inner member and the outer member is provided with an annular fluid channel, one of the members having a fastening flange with an upper and a lower flange surface. The flange includes attachment structure configured to fix the flange to a support structure. A first fluid path extends through the flange from a first opening in a circumferential face of the fastening flange, to the fluid channel. A second fluid path at least partially extends through the inner member in a substantially axial direction from the fluid channel to a second opening.

Abstract: A fluid coupling assembly includes a rotatable fluid coupling and fastener, and a gasket having upper and lower washers interconnected by a deflectable strap. When the strap is laterally deflected, the fastener passes through openings in the coupling with minimal interference. The strap exerts a return force for engaging the washers with the fastener upon release. Tangs on the washers engage the fastener, and one washer forms a seal against a surface. A banjo joint assembly includes a rotatable banjo coupling, the gasket, a gasket with tangs, and a bolt retained to the coupling by the tangs. A method for preparing a fluid coupling assembly for attachment to an external surface includes providing a gasket with deflectable portions, positioning a fluid coupling in the space therebetween, deflecting the portions sufficiently to insert a fastener into the coupling, and retaining the coupling on the fastener when the portions are not deflecting.

Abstract: A rotary joint and a housing for a rotary joint include an insertion hole for receiving a rotary shaft, a plurality of housing segments arranged along the shaft, and a housing communicating hole formed in at least one of the housing segments. An annular groove permits communication between the shaft communicating hole and the housing communicating hole. An annular leakage-preventing member between the shaft and the housing blocks fluid movement in an axial direction of the shaft. The shaft includes a cylindrical shaft portion and a small-diameter portion formed at one end. At least one pair of rotating supports support the shaft and the housing. One of the rotating supports is disposed on the small-diameter portion. An outside diameter of one of the rotating supports is smaller than an outside diameter of the shaft and also is smaller than inside diameters of the plurality of housing segments.

Abstract: A swivel attachment and/or branch line restraint device with angular versatility and mobility for facilitating connection of installation components to support a pipe or other load relative to a support surface is provided. Advantageously, embodiments of the device provide a plurality of rotational or swivel degrees of freedom, which are substantially independently controllable, for its mating portions, which respectively engage corresponding mating portions of other installation components. The device embodiments can desirably be configured in male-female, male-male or female-female arrangements to enhance device utility and/or versatility, thereby advantageously allowing for use in a myriad of applications and installations, such as construction, utilities and the like, among others, to reliably support loads.

Abstract: A quick connection unit for hydraulic or pneumatic tools includes a female part having an axial passage and a lateral tube. A fixing bolt extends into the axial passage, and the female part is pivotable about the fixing bolt along a Y-axis. A path is defined in the shank of the fixing bolt which is connected to the hydraulic or pneumatic tool. An L-shaped male part includes a horizontal tube and a vertical tube. The horizontal tube is rotatably connected to the lateral tube of the female part and communicates with the lateral passage in the lateral tube and the axial passage. The horizontal tube of the male part is pivotable about an X-axis of the lateral passage. A pipe is connected to an inlet of the vertical tube of the male part. The pipe can be rotated along the two axes relative to the hydraulic or pneumatic tool.

Abstract: A rotating table provided with a determined gap Db and serving as a rotating body is rotatably mounted on a fixed base. Seal-member accommodating spaces serving as annular grooves are partitioned and formed in a fixed surface. Annular seal members are disposed in the seal-member accommodating spaces. When a vacuum is supplied to a communication passage, the absorbed seal members contact with the fixed surface and a rotated surface to seal gaps therebetween. When a positive pressure is supplied to the communication passage, the seal members are relocated in the seal-member accommodating spaces. The seal-member accommodating space has a taper portion, thereby preventing the seal members from biting. While the rotating table is being rotatably driven, no vacuum is supplied to the communication passage.

Abstract: An in-line swivel having a through bore for fluid flow therethrough. In one embodiment, the swivel comprises an inlet member having a first longitudinal axis and an outlet member having a second longitudinal axis. The outlet member is configured to rotate relative to the inlet member. The swivel also comprises a bearing having a third longitudinal axis. The bearing extends through at least a portion of at least one of the inlet member and the outlet member and includes a fluid passage such that the inlet member and the outlet member are in fluid communication through the bearing, and the first axis and the second axis are substantially perpendicular to the third axis.

Abstract: A nested bushing coupling for attaching a plumbing component to a conduit. The assembly includes at least one or more nested bushings having off-centered openings which may be situated at various orientations within a receiver.

Abstract: An adapter assembly for connecting a fluid supply assembly to a fluid applicator. The adapter provides a connection between the fluid supply assembly and the fluid applicator that can be engaged quickly, easily, and securely, and which has a strong tight seal around the connection.

Abstract: The present invention relates to a radial rotary transmission leadthrough with a rotating shaft which has at least two substantially axially running channels (4, 4?) which have radial transition openings (5) open to the periphery of the shaft, and with at least one guide bush (2, 2a) tightly surrounding the shaft (1) in the area of the transition openings (5) which has at least one radial feed bore each (6) for every one of the channels (4, 4?) to be connected via the bush (2, 2a), wherein the different channels (4, 4?) have their radial transition openings (5) at different axial positions of the shaft (1).

Abstract: Method and arrangement for providing an end connection for pipes made from a rigid, but deformable material. An end connection includes a pipe casing (1) that protrudes into a pipe end (15). The pipe casing has an outer mantle surface extending symmetrically around a longitudinal axis (9), to yield a surface (2) of substantially circular cross section having a diameter allowing the pipe end to be applied over the pipe casing. The mantle surface has two recessed parts (3, 4) running peripherally therearound to receive embossed parts (24, 25) of the pipe end (15) for rotational movement between the pipe end and the pipe casing (1). A sealing member (13), between the recessed parts (3, 4), seals a portion of the space between the outer mantle surface and the pipe end.

Abstract: A connecting portion of a quick connector is provided with a pair of stop arms. Each of the stop arms has an arm body that integrally includes an overhanging stop portion and an engaging pawl on a leading end portion thereof. The connecting portion is inserted in a connecting hole formed in a fluid line component until the engaging pawl engages with an outwardly directed engaging projection of a mounting portion that is provided on an opening portion of the connecting hole. A checker has a main body that is provided integrally with verifying portions. Each of the verifying portions is formed with a receiving recessed portion for accommodating the overhanging stop portion therein when the checker is disposed on an outer circumference of the mounting portion.

Abstract: A swivel attachment and/or branch line restraint device with angular versatility and mobility for facilitating connection of installation components to support a pipe or other load relative to a support surface is provided. Advantageously, embodiments of the device provide a plurality of rotational or swivel degrees of freedom, which are substantially independently controllable, for its mating portions, which respectively engage corresponding mating portions of other installation components. The device embodiments can desirably be configured in male-female, male-male or female-female arrangements to enhance device utility and/or versatility, thereby advantageously allowing for use in a myriad of applications and installations, such as construction, utilities and the like, among others, to reliably support loads.

Abstract: The present invention provides a universal connector for a pneumatic tool with unlocking by air flow. A directional locating member is mounted between the sleeve and the first coupler, or the pin-joint member, so the sleeve can be securely locked when located at the first position. Available at first and second positions, the second coupler of the universal connector can be positioned in the absence of aeration, or reset automatically after aeration, thus achieving unlocked by air flow purpose. This ability provides easier and convenient assembly or disassembly of the universal connector and pneumatic tool without needing any controlling members, thus guaranteeing improved ease-of-operation and higher applicability.

Abstract: A radial rotary transfer assembly including at least one rotor (4) and at least one stationary part (1) The rotor (4) has at least two sealing surfaces (16, 18). Two sliding rings (2, 3) having at least two sealing surfaces (15, 17) are arranged between the stationary part and the rotor. The sealing surfaces (15, 17) of the sliding rings (2, 3) co-operate with the rotor sealing surfaces (16, 18), and with at least one radial through-flow duct (10) between the pairs (15, 16; 17, 18) of co-operating sealing surfaces.

Abstract: A universal attachment for capturing and utilizing exhaust gas from pneumatic power tools having a conventional pressurized gas line connection and a conventional exhaust gas port, includes an inner sleeve member having at least one exhaust outlet and being configured to accommodate a conventional gas line assembly there within. An outer sleeve member is configured to accommodate the inner sleeve member there within. At least one spring is disposed between the inner sleeve member and the outer sleeve member. In use with a pneumatic power tool, the outer sleeve member is securely held against the tool by way of coupling the conventional gas line assembly, placed within the inner sleeve member, to the conventional pressurized gas line connection of the tool.

Abstract: There is provided an attachment for an air spray gun, to be connected to the bottom of a grip of the spray gun. It includes a control valve to adjust the air flow rate, a gun coupling disposed in the body of the control valve to communicate with an outlet-side passage and thus connect to the spray gun, and a rotary joint having a hose coupling fixed thereto and which is to be fitted rotatably into an inlet-side passage to allow the hose coupling to communicate with the inlet-side passage. The hose coupling is freely turned in relation to the gun coupling fixed to the spray gun for the angle formed between them to freely be variable. A pressure gauge is installed on the attachment to communicate with the outlet-side passage and indicate the pressure of air supplied through the passage. The display surface of the pressure gauge forms an obtuse angle in relation to the axis of the gun coupling.

Abstract: A pipe connector includes a pipe-connecting piece hollowed in its interior, a pipe-covering piece covered on the pipe-connecting piece, and a sealing piece detachably provided on the outside of one end of the pipe-covering piece. The pipe-connecting piece has a first connecting port for communicating with its interior. At least one through hole is provided on the pipe-connecting piece for communicating with its interior. Further, two leakage-proof washers are provided at an interval with the through hole disposed therebetween. The pipe-covering piece has an annular sheath and a second connecting port provided on the outer wall of the annular sheath. The annular sheath is covered on the pipe-connecting piece to allow its inner wall to tightly contact with the two leakage-proof washers, so that the second connecting port is in communication with the interior of the pipe-connecting piece.

Abstract: A housing structure is provided having at least two housing sections each provided for covering and/or closing a hydraulic coupling, particularly for dust protection. A first hydraulic coupling is disposed above a second hydraulic coupling, preferably in a vehicle or tool, such as a commercial agricultural or industrial vehicle. A housing section has an opening that is reversibly sealable with a closing element and through which a counterpart of a hydraulic coupling can be inserted to create a hydraulic connection. The housing structure has an area disposed below for collecting leaking fluid. Retaining means are provided for each reversibly sealable opening by which the escape of leaking fluid from the respective opening is largely preventable. Wetting of the hydraulic coupling with leaking fluid and the escape of leaking fluid from the opening of the housing structure is avoided by simple structural means.

Abstract: An apparatus and method is used in the cleaning out of sand in underbalanced gas wells. The present invention includes a valve subassembly equipped with an emergency shutin device to remotely control the actuation of the valve via an air or hydraulic control line. Operatively coupled to the inlet of the valve subassembly is a swivel subassembly which further enables the coupling to a tubing string. A lifting assembly attaches the valve subassembly to an elevator of a well service rig. A hardened elbow coupled to an outlet of the valve subassembly directs the gas/sand mixture being removed from the well through a hose to a collection pit. The use of the apparatus of the present invention in a sand cleanout operation allows joints of pipe to be tripped into and out of the tubing string all the while keeping the emergency shutdown device actuator connected and operational.

Abstract: A pressurized-medium-driven apparatus including an actuator articulately mounted a line segment and a connecting element. The line segment and the connecting element are connected so as to be mutually pivotable with respect to each other around a swing axis. The connection is provided by a junction means between the line segment and the connecting element, wherewith the connecting element and or the line segment are rigid components, preferably a rigid tube or pipe. The junction means is a swiveling junction connection.

Abstract: Connection structure for connecting a piping used in automobiles or the like to a ring joint for providing highly reliable gas-tightness. The ring joint includes a ring joint body including a fitting hole for an eyebolt, the fitting hole being piercingly formed in an axial core portion of the ring joint body and in continuation from an annular recessed groove formed inside the ring joint body, and a flow path extending in a direction perpendicular to and intersecting with the fitting hole. A branch pipe is formed as a unitary body with the ring joint body and arranged in a direction perpendicular to and intersecting with the eyebolt. A piping for insertion into the branch pipe has an outer peripheral surface covered with resin, and the resin of the outer peripheral surface of the piping and an inner peripheral surface of the branch pipe are fixedly welded to one another.

Abstract: The invention relates to a connecting block (1) for the hydraulic supply lines of the hydrostatic unit of an oil-film bearing, which is fixed to a built-in bearing mounting (11) and retains at least one hydraulic hose, which is connected to the bearing bush that is displaceably located in the built-in bearing mounting (11). The aim of the invention is to improve a connecting block of this type in order to increase the operational reliability of the hydrostatic unit.

Abstract: Helical groove fasteners and methods for producing the same are provided for use in systems requiring fluid passage through the fastener. In one embodiment, the fastener includes a shank, a head, a threaded portion, and at least one groove extending through at least a portion of the threaded portion. The fastener can include a single groove or multiple grooves. In certain preferred embodiments, the helix rotation angle of the groove is selected so that the shank has a continuous diameter to facilitate the thread forming process. In preferred embodiments, the fastener is cold forged and the threads are formed using a thread rolling die.

Abstract: A spout for a flexible bag adapted to hold a liquid, the spout adapted for coupling with a connector having a rotatable spout adapter with an internal thread. The spout has a substantially cylindrical body with an outer surface, a spout opening, and a spout axis. The spout further has at least one flexible tab attached to and protruding radially distal from the outer surface of the cylindrical body of the spout. The tab has a top side that is substantially perpendicular to the spout axis, a bottom side opposing the top side, and a leading edge for engaging the thread. Additionally, the spout, has an undeformed tab length that typically deforms upon engaging the internal thread of the spout adapter.