Abstract: The present invention relates to a household faucet spray (1) comprising a handle (2), the first end (3) of which is fixed mechanically to a water hose for supplying water inside the handle. The second end (6) is equipped with a sprayer head through which the water is arranged to discharge from the handle (2). The second end (6) is equipped with a water guiding piece (10, 110) which is provided with a plurality of apertures (13, 103). Around the guiding piece (10, 103) can be fitted a water-permeable washing piece (20, 20?, 120) for the object to be washed, the water discharging through the plurality of apertures (13, 103) and the washing piece (20, 20?, 120) being arranged to discharge in a controlled manner on the surface of the object to be washed.

Abstract: A device for receiving or providing a fluid and a method of selectively coupling a tube (22) to the device with the tube receiving or providing the fluid. The device includes a housing (24) and a female port (26) extending from the housing. The female port has an engagement surface (28) and defines an interior chamber (30) with a retainer (62) disposed in the interior chamber. The retainer has a base (64), a finger (66) extending from the base to selectively engage the engagement surface, and a barb (88) proximate to the finger for selectively engaging the tube. A seal (52) is disposed in the interior chamber of the female port adjacent the retainer. The retainer (90) has a stud extending from the base beyond the barb to engage the seal for biasing the retainer away from the housing to facilitate movement of the finger against the engagement surface and engagement of the tube with the barb.

Abstract: An apparatus for repairing an existing spill containment manhole operably associated with an underground fuel storage tank. The apparatus includes a containment vessel for containing fuel spilled during filling of the underground fuel storage tank. A major portion of the containment vessel is adapted to be inserted into an existing spill containment manhole. Preferably, the containment vessel includes an upper annular flange that extends over and surrounds a portion of an existing cover rim of an existing spill containment manhole thereby isolating an upper portion of the containment vessel from an upper portion on the existing spill containment manhole when the containment vessel is installed. Optionally, a replacement cover is provided to replace an existing cover of the existing spill containment manhole. The replacement cover may include at least one sealing member that engages the inner surface of the at least one wall of the containment vessel when installed.

Abstract: A method for recovering puncture repair liquid includes preparing tube, preparing sealing portion, removing, discharging, inserting, and recovering. The tube is to be inserted into a tire from a tire valve mounted to a wheel. The sealing portion is at a part of the tube in a longitudinal direction, has an outer diameter larger than an outer diameter of the tube, and is fittable in the tire valve. The removing removes a valve core from the tire valve of the wheel. The discharging discharges pressurized air filled in the tire from the tire valve. The inserting inserts the tube from the tire valve so as to bring the tube to a liquid surface of the puncture repair liquid. The recovering recovers the puncture repair liquid in the tire via the tube using a residual pressure in the tire by fitting the sealing portion to the tire valve.

Abstract: A quick-change wear sleeve for a high pressure fluid conduit is retained in a fluid passage of the fluid conduit by a resilient retainer ring received in complementary grooves in an outer surface of the quick-change wear sleeve and an inner surface of the fluid passage.

Abstract: A spread faucet assembly, an installation kit, and an installation method are described herein. The spread faucet assembly has a spout assembly with a spout, a tailpiece, and at least one fluid inlet conduit. It also include at least one valve assembly having a shank, an fluid inlet conduit, a fluid outlet conduit and a valve cartridge, wherein the shank has an inner surface having a fluid receiving area in fluid communication with the valve cartridge and the fluid outlet conduit, the inner surface defines an opening in fluid communication with the valve cartridge and valve assembly fluid inlet conduit, and the valve cartridge is positioned in the opening. A connector is also included for coupling the at least one valve assembly fluid outlet conduit with the at least one spout assembly fluid inlet conduit.

Abstract: A system that incorporates teachings of the present disclosure may include, for example, an apparatus including at least one first plate having at least one first opening and at least one second plate having at least one second opening. The apparatus can include a connector for coupling the at least one first plate and the at least one second plate, where the at least one first and second openings are offset to form a non-linear flow path for restricting flow of a fluid through the at least one first and second plates. Additional embodiments are disclosed.

Abstract: A tapping device for at least one bag-in-box packaging equipped with a tap valve, comprising at least one accommodating area for the bag-in-box packaging, wherein the accommodating area has at least one loading opening, at least one device door that closes the loading opening of the accommodating area, wherein the device door has at least one trigger of an operating apparatus that corresponds to the tap valve, and at least one beverage outlet associated with the tap valve, the operating apparatus has at least one operating element that acts from above on certain parts of the tap valve in order to operate the tap valve and at least one valve accommodating bearing is provided in the area of the loading opening, the at least one valve accommodating bearing having bearing surfaces for wings of the tap valve protruding at least on both sides of the valve housing.

Abstract: A flow control device comprises a housing, a flow restriction member, and a flow control ring defining a flow control port which is configured to receive the flow restriction member. The flow control ring is configured so as to be sealingly mounted onto a base pipe. The flow restriction member is at least partially inserted into the flow control port so as to at least partially define a predetermined flow restriction through the flow control ring. The housing is sealingly mounted on the flow control ring. The flow control device may be mounted on a base pipe. The flow control device may be used for controlling fluid flow, in particular, though not exclusively in oil and/or gas wells.

Abstract: If one manufactures chromatography column tubes from plastic/thermoplastic or composite materials (such as polypropylene (PP), polyethylene (PE), polyamides, acetals, or glass-filled plastics, such as glass-fiber plastics) and secures at least one of two flow distributors within the column tube with a tight interference or press fit, the resulting chromatography columns reduce or avoid the formation of dead zones around the press fit flow distributor and have an infinitely adjustable packing medium volume, also known as the medium “bed height.

Abstract: The invention provides a fluid delivery assembly for use with a water discharge fixture, such as a faucet. The fluid delivery assembly includes a tube assembly, a housing and a retaining assembly. The fluid delivery assembly provides for water flow from hot and cold water inlets to the faucet. The fluid delivery assembly may be assembled by hand without the need for tools, allowing for easy replacement of the fluid delivery assembly without the need to disassemble the faucet assembly, or to replace the entire faucet assembly.

Abstract: The invention provides a fluid delivery assembly for use with a water discharge fixture, such as a faucet. The fluid delivery assembly includes a tube assembly, a housing and a retaining assembly. The fluid delivery assembly provides for water flow from hot and cold water inlets to the faucet. The fluid delivery assembly may be assembled by hand without the need for tools, allowing for easy replacement of the fluid delivery assembly, without the need to disassemble the faucet assembly or to replace the entire faucet assembly.

Abstract: The invention provides a fluid delivery assembly for use with a water discharge fixture, such as a faucet. The fluid delivery assembly includes a tube assembly, a cartridge housing and a retaining assembly. The fluid delivery assembly provides for water flow from hot and cold water inlets to the faucet. The fluid delivery assembly may be assembled by hand without the need for tools, allowing for easy replacement of the fluid delivery assembly without the need to disassemble the faucet assembly or to replace the entire faucet assembly.

Abstract: A fixing structure of a pull-out faucet is mounted on a platform with a fixing hole and contains a pull-out faucet including a housing, a pull-out spray head, a mixing valve, and a pipe line set; the pipe line set including a plurality of fixedly static pipe lines and a movably dynamic pipe line; a positioning device including a seat and a clamping set; the seat being fixed under the platform by the clamping set and being fixed in the fixing hole to fit with the housing, the seat including a passage set for inserting the pipe line set; wherein the passage set has a first passage for inserting the static pipe lines and a second passage for inserting the dynamic pipe line, and the first passage is spaced apart from the second passage so that the dynamic pipe line is limited in the second passage to move smoothly.

Abstract: A system includes a lateral and a socket. The lateral has a first end and a second end separated by a length of a lumen. At least one of the first end and second end is configured to couple with a fluid supply. The length has a plurality of apertures in a wall of the lumen. Each aperture is in fluid communication with the lumen and disposed along a line substantially parallel with a length axis. The length is configured to allow non-destructive coiling about a reel and non-destructive uncoiling. The length has a cross section sufficiently rigid to resist deformation associated with fluid in the lumen. The socket is coupled to the length at a site of at least one aperture. The socket has a bore in fluid communication with the aperture.

Abstract: A header unit having an improved assembly method of a body and a header and a heat exchanger having the same, capable of preventing a body from being incompletely bonded to a cover at an inner side of the header as a result of the instability of a manufacturing process, and thus capable of preventing the leaking of the refrigerant in between two tanks at an inside of the header. The heat exchanger includes a body, and a cover coupled to the body, wherein the body includes a base part forming a bottom surface of the body, and a middle partition protrudedly formed from the base part, and the cover includes a coupling groove to which the middle partition of the body is coupled while passing through the coupling groove.

Abstract: A system includes a lateral and a socket. The lateral has a first end and a second end separated by a length of a lumen. At least one of the first end and second end is configured to couple with a fluid supply. The length has a plurality of apertures in a wall of the lumen. Each aperture is in fluid communication with the lumen and disposed along a line substantially parallel with a length axis. The length is configured to allow non-destructive coiling about a reel and non-destructive uncoiling. The length has a cross section sufficiently rigid to resist deformation associated with fluid in the lumen. The socket is coupled to the length at a site of at least one aperture. The socket has a bore in fluid communication with the aperture.

Abstract: A paint supplying pail comprises a paint supplying pail body, a paint supplying pail cover, a quickly detachable rod, a fastening member and a deflecting block. The paint supplying pail body has at least one protruding pole and is covered by the paint supplying pail cover which is provided outwardly with a vertical pole. The quickly detachable rod is rotatably sleeved on the vertical pole, and the fastening member is overlapped on the quickly detachable rod. The fastening member comprises at least one transverse groove which moves transversely to sleeve on the protruding pole, and the quickly detachable rod rotates to lift the fastening member, thereby the transverse groove pressing against the protruding pole. The deflecting block is wedged into an air deflecting pipe of the pant supplying pail cover, and perforated to have a non-through venting passage and two air holes.

Abstract: Valve assembly (10) comprises two valve portions, an upper and lower valve portion (12,24), each having a valve housing indicated generally at (16,18) which are generally annular and a valve closure member (20,20?) which is pivotally mounted within the housing. The valve closure member (20,20?) is in the form of an annular disc and is provided with spindles (22,22?) by means of which the valve closure member is pivotally mounted within the housing. The valve closure member (20,20?) and the spindles (22,22?) are machined from a single piece of metal.

Abstract: A faucet includes an outer housing having a surface formed of a first material. The outer housing has an entry and an outlet, and a valve cartridge is positioned at least partly in the outer housing and is configured to control flow of water to the outlet. An insulator sleeve is positioned at least partly in the outer housing between a wall of the outer housing and the valve cartridge. A collar having a surface made of a second material different from the first material is at least partly nested within the insulator sleeve outside of the valve cartridge. The insulator sleeve is made of a material that acts to galvanically insulate the outer housing from the collar.

Abstract: A fill port assembly for coupling accessories to a feed pump system comprises a feed hose, a mounting plate and a quick-connect adapter. The feed hose has an inlet end for connecting to a feed pump manifold, and an outlet end. The mounting plate comprises a linkage coupled to the mounting plate for joining the fill port assembly to a feed pump system, and a discharge orifice extending through the mounting plate for receiving the outlet end. The quick-connect adapter extends from the mounting plate for joining accessory couplings to the mounting plate adjacent the discharge orifice.

Abstract: Discharge apparatus for use with a pump the pump including a pump casing (32) and a discharge outlet (60). The apparatus comprises an adaptor (110) which includes a main body (112) which in use is operatively connected to the discharge outlet (60) and outlet pipework (200) through which material passes from the discharge outlet. The adaptor further includes a displacement device (132) operable to cause relative displacement of the adaptor body (112) and the discharge outlet (60).

Abstract: A fluid dispensing razor with a handle defining a cavity configured to receive a fluid reservoir. A fluid dispensing cartridge is mounted to the handle. A fluid connector is pivotably coupled to the handle. The fluid connector has a neutral position and a biased loading position. The fluid connector in the biased loading position is inclined at an angle of about 10 degrees to about 60 degrees relative to the fluid connector in the neutral position.

Abstract: A fluid control valve includes: a valve main body including an inlet port and an outlet port, each being formed on opposite side surfaces; and a mounting plate attached to a lower end of the valve main body; wherein the valve main body has side surfaces located perpendicular to the opposite side surfaces and formed with locking protrusions, the mounting plate is formed with locking arms each extending from an upper end of the mounting plate, the locking arms each having a locking pawl facing and engaging with the protrusion, the valve main body is formed with an annular rib about an central axis on the lower end of the valve main body, and the upper end of the mounting plate is formed with a press-fit rib including a press-fit portion press-fitted in a wall surface of the annular rib.

Abstract: An air valve includes: a valve body into which an air cut-off unit is inserted; and a valve cap preventing the air cut-off unit from being discharged outside of the valve body, wherein the valve body and the valve cap are coupled to each other by a snap-fit method.

Abstract: A flow module port fitting to be inserted in port hole in a flow module, which port hole is in communication with flow channel. The port fitting comprises a head, and a shaft with a centre axis, attached to the head, wherein the shaft has a first and a second end portion, the port fitting comprises further a fastening element at its first end portion for fastening the port fitting to the flow module or flow plate. The port fitting comprises further a seal arranged either externally on said shaft or seal is arranged at the second end portion facing away from the head, or seal is arranged in the short side of said second end portion, wherein seal is sealing port hole together with port fitting from the fluids flowing in flow channel.

Abstract: Systems, apparatuses and methods are provided for use in closing punctures in vessel walls. An apparatus may have various combinations of an anchoring device, a positioning device and a heating element for closing a puncture within a vessel wall. An anchoring device may be a balloon, an expansible cage, a wire operated T-anchor, and/or a floating anchor. A positioning device may be a balloon, a sponge, and/or an expansible cage. A heating element may be flexible or rigid and preferably provides heat to target tissue through conduction and convection. A heating element may be flat-ended or dome-shaped. The heating element and anchoring device may be positioned a fixed distance apart to sandwich tissue between the heating element and the anchoring device. The heating element may operate in multiple stages. An initial stage may non-permanently adhere the heating element to the tissue and the subsequent stage may close the puncture.

Abstract: A self-locking T-piece connects an attachment to a breathing gas line. The self-locking T-piece has a line section (2), a connection line (4) branching off therefrom, a movable valve body (10) with a valve disk (12), and a valve seat (14). The valve body (10) is prestressed by a spring (16) into a position to seal the connection line (4) against the line section (2), with the valve disk in the valve seat, and moves out of the sealing position when connecting the attachment to the connection line. The valve body (10) is elastically deformable such that it can be advanced through the connection line (4) and the valve seat (14), while undergoing elastic deformation, and returns to its original shape during the entry of valve disk (12) into the line section, in which it has a sufficient extension to be able to cover the valve seat for sealing.

Abstract: A valve arrangement includes at least two valves and a housing which is configured as an installation cartridge. One of the valves is configured as a pressure regulator and the other of the valves is configured as a delivery flow regulator. The valve arrangement is configured to be inserted or screwed into a variable-displacement pump, thereby minimizing the spatial requirement of the valve arrangement.

Abstract: A beer recovery system which uses CO2 to blow unused beer backwards through the beer lines and back into a beer keg is disclosed.

Abstract: A (paint) sprayer having a wet part, a dry part and a component (such as a piston) that, when in place when the wet and dry parts are operatively assembled together at least in part prevents leakage from the wet part to the dry part. A device or mechanism (such as a flexible clip or a pivotal bracket) connected to one of the parts prevents the wet and dry parts from being assembled together when the component is not in place relative to the one of the parts.

Abstract: A sanitary fitting includes a socket part configured for fastening the sanitary fitting on a substructure. In axial extension, an accommodation component is connected to this socket part axially and in a rotation-fixed manner, with the accommodation component having an accommodation cavity for a connection base and a valve cartridge. These two components establish the supporting structure of the sanitary fitting. An outer housing is attached to this structure, and said housing can be made from any material, since it does not have a supporting function and does not have any contact with the water. By substituting the socket part, sanitary fittings differing with respect to their size and design may be produced, wherein the accommodation component including valve cartridge, connection base and fastening device for the valve cartridge in the accommodation component are unchanged.

Abstract: A quick connect coupler for applications transmitting compressed fluid is disclosed, having a poppet valve mounted within a body. A body cap may be detachably threaded to the body, putting the poppet valve into an airflow position. The poppet valve is movable from a sealing position where it sits against a seat and O-ring, preventing the passage of compressed fluid through the valve, to an airflow position that permits air to flow through the valve. The poppet valve is biased to the sealing position by a spring, and in the airflow position the poppet is pushed away from the seat by a plunger mounted within the body cap. The poppet valve has a core and a head, and the core has at least one aperture therein for the passage of compressed fluids, and the head has at least one indentation corresponding to the aperture. The invention may be used for paintball with a described coiled air hose.

Abstract: A valve assembly includes a rotary nut unit having a threaded wall portion, a first wall portion near the threaded wall portion and defining a first shoulder, a second wall portion below the first wall portion and defining a second shoulder. A valve stem is disposed within the nut unit, has a lower portion projecting axially and outwardly from the lower end of the nut unit and an upper portion received in the second shoulder. The stem has an axial hole in spatial communication with an axial hole in the nut unit. The upper portion has a head part formed with first and second outward flanges defining a ring-reception recess therebetween. A leak-proof ring is sleeved around the ring-reception recess in the head part to abut hermetically against the second wall portion, thereby providing an air-proof effect between the leak-proof ring and the second wall portion.

Abstract: A flush plug and a collar are used in installing a drain or cleanout. A flush plug is temporarily attached to the nipple of a cleanout or to a drain base and leveled. Concrete is then poured flush with the top of the flush plug. After the flush plug is removed from the cured concrete, a collar is installed in the hole in the concrete left by the flush plug. The outside of the lower portion of the collar is beveled like the flush plug. The upper portion of the collar includes a sleeve rising above the top surface of the surrounding concrete by an amount equal to the thickness of the specific floor finish. Tile or other finish may then be laid to around the collar. The installed drain will be flush and level with the flooring around it.

Abstract: A manifold includes a housing enclosing a mixing chamber, where the housing has multiple ports opening on the mixing chamber, including a carrier gas inlet port, a liquid inlet port, and a mist outlet port. The manifold further includes a spray nozzle coupled to the liquid inlet port. The spray nozzle has an outlet that opens to the interior of the mixing chamber such that liquid exiting the outlet is sprayed into the mixing chamber and can mix with a carrier gas entering the mixing chamber through the carrier gas inlet port to form a mist. The mist can exit the mixing chamber through the mist outlet port. The manifold also includes an adjustable-length flow path between the liquid inlet port and the spray nozzle outlet. The length of the flow path is adjustable to vary the flow rate of liquid sprayed from the spray nozzle outlet.

Abstract: A distribution manifold having a manifold and a removable cartridge with a plurality of needle tubes extending from the removable cartridge is disclosed. The distribution manifold can be used with a pre-metered coating system to apply coating material to a substrate.

Abstract: A fluids management apparatus is disclosed herein that enables management of multiple volumes of different fluids when drilling and/or producing oil and/or gas with an oil and gas well drilling platform. The apparatus includes a structural, transportable frame that has upper and lower reservoir sections, each with a plurality of tanks for holding fluid. The upper reservoir section is easily lifted and transported, such as by crane. A docking station on the lower reservoir section is receptive of the upper reservoir section. A piping system enables a selected fluid volume contained in a tank of the upper reservoir section to be selectively transmitted to a selected tank of the lower reservoir section. The lower reservoir section has its own piping system that enables a user to withdraw fluid from any selected one of its tanks.

Abstract: The Dish Washer Hand Saver is a fluid control device. This device is threaded on each end. The top of the device is attached via a swivel nut with the threads of the nut exposed. This end is to be attached to the water source. The device has a control knob on the side. This knob controls turns, thus allowing the flow or not of the fluid at the desired volume. The bottom end of the device has interior threads on its end to accept a standard kitchen sink aerator.

Abstract: A faucet mountable water conditioning devices include a relatively simple configuration that allows for reduced cost, easy installation, and a pleasing aesthetic. In one or more implementations, a faucet mountable water conditioning device includes a universal faucet mounting mechanism. The universal faucet mounting mechanism allows the faucet mountable water conditioning device to connect and seal to a wide variety of faucet designs and sizes simply by pressing the mounting mechanism over the faucet. The faucet mountable water conditioning device can also include a base configured to hold a water conditioning source. In one or more implementations a connector can couple the base to the mounting mechanism; thereby, allowing the base to move between active and inactive positions.

Abstract: A method for permanently repairing a fluid delivery system which may be above ground, subterranean, in and under concrete, or within a wall structure. The method comprises disconnecting the source and the discharge portions of the fluid delivery system. A resilient moldable tubing is threaded through the fluid delivery system. The first end of the tube is secured to the first end of the portion of the fluid delivery system. The second end of the tube is next secured to the second end of the portion of the fluid delivery system. The resilient tubing is then filled with heated fluid and pressurized to mold the tubing to the inside diameter of the fluid delivery system. The fluid is cooled to set the tube to the inside diameter of the fluid delivery system, and then drained before reconnecting the the source and discharge portions of the fluid delivery system.

Abstract: The present technology relates to pins that are used for moving liquid samples from source wells into target wells. A releasable fastening mechanism simplifies calibration of positions (e.g., vertical positions) of the pins relative to a frame releasably holding the pins.

Abstract: A connection part providing communication between biopharmaceutical containers and/or conduits, includes a connection sheath (32) and two connection skirts (38a, 38b). The connection sheath (32) and both connection skirts (38a, 38b) have resiliency such that the connection part (30), from a disassembled state, is transversely stretchable, at the site of both connection skirts (38a, 38b) thereof, until transversely widened without loss of integrity so as to be made threadable through both collars (14, 24). Then, due to the resiliency thereof, the connection part contacts, with resilient clamping for support and with sealability, the coupled portion of the outer surface of both collars (14, 24). Moreover, from the assembled state, the connection part is transversely stretchable, at the site of both connection skirts (38a, 38b) thereof, until transversely widened so as to be capable of being unthreaded from both collars (14, 24) and thus be converted to the disassembled state.

Abstract: A throttling valve formed by introducing an elongate tubular body into a tubular member through which fluid is flowing. The tubular body is provided with first and second ends, the first end being adapted for engaging a flow control device and the second end having a beveled end that enables fluid communication between the tubular member and the tubular body. The tubular body is provided with a tapered stem, the outside diameter of the stem proximate the first end of the tubular body being greater than the outside diameter of the stem proximate the second end, for seating against the opening in the end of the tubular member and effecting a seal between the outside surface of the stem and the margin of the opening in the tubular member. An elastomeric or other seal may be mounted on the outside surface of the stem for this same purpose.

Abstract: A method for repairing damaged valve stem assemblies includes enlarging a bore within a body of a valve stem to form an enlarged bore portion and creating a conical hole in an end of the valve stem body around the enlarged bore portion. Internal threads are created within the enlarged bore portion, and a valve stem repair extension is installed in the enlarged bore portion. The valve stem repair extension has a beveled surface that facilitates formation of a hermetic seal between the valve stem body and the valve stem repair extension. The steps of enlarging the bore and creating the conical hole may both be performed using a countersinking drill bit having a beveled cutting portion.

Abstract: A coded cartridge holder for use with a drug delivery device is provided. The cartridge holder includes a fastener that becomes operative based in part on a length of a cartridge or a diameter of the cartridge. In one embodiment, the cartridge holder is coupled to the drug delivery device. The cartridge holder comprises a first blocking feature. The drug delivery device includes a cartridge detector comprising a second blocking feature. This feature may be a pin, for engagement with the first blocking feature of the cartridge holder when the cartridge acts on the cartridge detector. The cartridge holder may further include a fastening mechanism configured to fasten the cartridge holder to the drug delivery device only when the second blocking feature engages the first blocking feature.

Abstract: A vehicle brake hydraulic pressure control unit includes a base body incorporating therein a brake fluid flow path and an electromagnetic valve which is an assembled part assembled into a mounting hole portion which is formed in the base body in such a manner as to communicate with the flow path. A hole wall of the mounting hole portion has a plastically deformed portion formed by pressing the hole wall in a downward direction of the mounting hole portion. A locking groove for the plastically deformed portion to enter is formed on an outer circumferential surface of the electromagnetic valve. An outside diameter of the electromagnetic valve at an upper side of the locking groove is made smaller than an outside diameter of the electromagnetic valve at a lower side of the locking groove.

Abstract: The invention relates to a valve arrangement (2) for metering a fluid medium into an exhaust line (22), comprising a valve seat (10) which acts together with a closing body (12) and in which a valve passage (14) is implemented, and a perforated disc (6) that is disposed downstream of the valve seat, closes off the valve passage, and has at least one axial hole (8) in the area of the valve passage through which the fluid medium can be injected into the exhaust line (22). The valve arrangement further comprises a connecting flange (16) for connecting the valve arrangement (2) to the exhaust line (22) in a fluid-tight manner, wherein the perforated disc (6) extends from the valve passage to the connecting flange and is implemented such that said perforated disc seals the connecting flange against the exhaust line in a fluid-tight manner in the installed state. A separate seal is thus no longer required, because the perforated disc performs the sealing function.

Abstract: This device comprises a mounting assembly including an operative subset, a deposit subset, and lateral sets which are assembled on a pipeline so that, without shutting down the pipeline service, the pipeline can be perforated with cutting means, and valve means can be arranged to enable the control of the fluid circulation through the pipeline. The invention also includes an assembly procedure, through which sets and subsets are mounted on the pipeline, the pipeline is perforated, the valve means is positioned, and the valve seats are displaced until the device is in-service.

Abstract: A digital hydraulic system including a fluid having three portions each at a pressure and a digital hydraulic transformer having a first and second element. The first element has a first end and a second end. The first and second elements operating along a common axis, and together defining at least four variable volume working chambers. The at least two of the at least four variable volume working chambers containing fluid directing force on the second element in a direction toward the first end. Another two of the at least four variable volume working chambers containing fluid directing force on the second element toward the second end. A control system individually selectively fluidically connects and disconnects each of the four variable volume working chambers to and from the three portions of the fluid at the three pressures.