Class / Patent application number | Description | Number of patent applications / Date published |
285420000 | CLAMP | 47 |
20080203728 | Clamp Block Assemblies and Methods - Clamping devices and methods for supporting pipes that experience biaxial loading forces are provided. The clamping device transmits forces from the pipe to surrounding supporting frame structure. In one embodiment, a clamp apparatus includes a first piece having first and second staggered notches and a second piece having first and second staggered notches. The first and second pieces are placed in contact with each other with the first staggered notches of the first and second pieces contacting each other and the second staggered notches of the first and second pieces contacting each other. The clamp apparatus forms a cavity for receiving a pipe. | 08-28-2008 |
20080246279 | Pipe Clip With Rapid Closure - A pipe clip for fastening a pipe to a wall, ceiling or other support, including a clip body having an opening for fitting the pipe clip around the pipe, which opening is delimited by a first and a second end of the clip body. The pipe clip further includes a tightening element, which is connected to the first end of the clip body or acts upon the first end of the clip body and has a shank. The pipe clip further includes a female fastening element, which is fitted on the second end of the clip body and into which the shank of the tightening element pokes. The female fastening element includes a base plate having a pass-through opening for the shank, as well as at least one clamping plate, which extends at a distance from the base plate and which is provided with a pass-through opening for the shank. The clamping plate is connected to the base plate by means of a resilient hinged part. In an unloaded state, the pass-through openings in the base plate and the clamping plate partially overlap each other. The clamping plate is movable counter to the spring force in order to bring the pass-through openings into line with each other such that the shank can pass through them. | 10-09-2008 |
20080258464 | Fitting for a tube - A fitting tube including a fitting body ( | 10-23-2008 |
20090026766 | PIPE CLIP - A pipe clip for fastening a pipe to a wall, ceiling or another support comprises a clip body which can be attached around a pipe. Outwardly extending first and second flanges are formed integrally with the ends of the pipe clip. The head of a tightening element engages with the first flange of the clip body and the shank of the tightening element engages with the second end The first flange is curved with a relatively large radius of curvature in such a way that the free end of the flange extends substantially in the radial direction and the other end of the first flange merges seamlessly in the tangential direction of the clip body. A recess is formed in the first flange for the shank of the tightening element. There is formed in the clip body a recess which adjoins the recess in the first flange and through which the head of the tightening element fits. The clip body is configured resiliently. When, during closing of the pipe clip, the head of the tightening element is pressed against the side of the first flange that faces the second flange, the clip body is shaped and deformable in such a way that the head of the tightening element is able to slide along the flange in the direction of the recess in the clip body. When the head subsequently projects into the recess in the clip body, the clip body recoils, as a result of which the shank of the tightening element is received in the recess in the flange. The head of the tightening element then engages behind the edges of the recess in the first flange. | 01-29-2009 |
20090079189 | PIPE CLAMP WITH INTEGRAL LATCH - A pipe clamp that enables two pipes to be loosely connected together in a desired axially-aligned and rotationally-aligned configuration prior to tightening of the clamp. The pipe clamp includes a band having a first end and a second end, and a tightening mechanism connected to the band for drawing the ends of the band together. The pipe clamp further includes a latch having a base portion attached to the band and a clip portion that snaps over a button welded to the pipe to temporarily hold the clamp in place on the pipe. | 03-26-2009 |
20090121480 | GARMENT FOR USE IN PUMP THERAPY FOR ENHANCING VENOUS AND ARTERIAL BLOOD FLOW - Disclosed herein are exemplary embodiments of an impulse therapy garment for use in pump therapy for enhancing venous and arterial blood flow. The garment may be advantageously fitted to a human foot, and may include a rotationally positionable heel-strap, an air inlet connector, separate dorsum straps, or other features. For example, other garments may include a washer having a center hole locatable around the stem and configured to be forcibly retained against the outer surface of the fabric by snap-fit using annular stem protrusions extending from an external surface of the stem. In further embodiments, a garment may include a bladder retention fastener configured to retain an end of the bladder to the fabric to allow substantially differential movement between the fabric and non-retained portions of the bladder during inflation and deflation of the bladder. | 05-14-2009 |
20090189392 | SINGLE-BOLT BAND CLAMP WITH GASKETED CENTER RIB AND PIPE LAP JOINT USING THE SAME - A band clamp that connects overlapping pipe ends includes a band, a tightening mechanism, and a gasket. The band has a radially protruding rib, a first lateral section that extends from a side of the rib, and a second lateral section that extends from another side of the rib. The tightening mechanism connects to the band and is operable to tighten the band, and the gasket is received in the rib. In one example, an axial width of the lateral sections are within a range relative to an axial width of the rib, and in another example, the lateral sections are angled inwardly with relative to an axis of the band. | 07-30-2009 |
20090200802 | Clamp - A clamp is disclosed which is for mounting upon a cylindrical member such as a sub-sea riser or umbilical | 08-13-2009 |
20100013221 | Method and apparatus for repairing a flawed welded joint in a core spray piping system - A clamp is disclosed which structurally replaces a cracked P | 01-21-2010 |
20100194109 | Method of Using A Coupling Having an Angularly Oriented Cavity - A method for joining pipe elements in end to end relation uses a coupling that includes interconnectable coupling segments having connection members at opposite ends. The connection members are tightenable for drawing the segments toward one another and into engagement with the pipe elements. Each segment has a concavity positioned between inwardly projecting arcuate surfaces that engage grooves in the pipe elements. The concavities house a sealing member that extends circumferentially around the pipe elements. Angularly oriented surfaces are positioned adjacent to the connection members. The surfaces on facing segments engage one another and cause the segments to rotate in opposite directions about an axis perpendicular to the pipe elements. The concavities are angularly oriented with respect to the axis so that when the segments rotate, the concavities are oriented substantially parallel to the seal. | 08-05-2010 |
20100213708 | Adjustable Pipe Coupling Assembly - An adjustable pipe coupling assembly ( | 08-26-2010 |
20100276928 | Tube Tightening Structure of Music Instruments - A tube tightening structure of a music instrument is disclosed. A plastic body is provided inside a metal hollow shell. The body has a through hole for the insertion of a tube. The body has an extension part that has a tightening part. A threaded element is connected with a rotating element outside the shell. The rotation of the rotating element displaces the threaded element, so that the tightening part tightly holds the tube in the through hole of the body. | 11-04-2010 |
20100283241 | Clamp Apparatus for Threadedly Connected Tubulars - A clamp for clamping to two tubulars, each of the two tubulars including a component of a top drive system, the two tubulars threadedly connected together, the clamp for inhibiting relative rotation of the two tubulars, each of the two tubulars having at least one tubular projection projecting therefrom, the clamp including a clamp body having an interior surface, a plurality of clamp projections projecting inwardly from the interior surface of the clamp body for holding the at least one tubular projection projecting from each of the two tubulars. | 11-11-2010 |
20100308580 | FLUID PASSAGE CONNECTION DEVICE - A fluid passage connection device includes a positioning mechanism that incorporates a male coupler attached to a stationary base member and a female coupler attached to a movable member, and that positions the movable member with respect to the base member so that it becomes possible to connect the male and female couplers, and a clamping mechanism that drives the movable member in order to clamp and fix the movable member with respect to the base member by the elastic force of a spring, and that also releases this clamping with the hydraulic pressure of a hydraulic cylinder; and the male coupler has a connection sleeve that is driven to retract by hydraulic pressure and is driven to advance by a spring, with a hydraulic passage being provided that interconnects a hydraulic pressure operation chamber of the connection sleeve and an unclamping hydraulic chamber of the hydraulic cylinder. | 12-09-2010 |
20100314870 | PIPE CLAMP - A system for temporarily joining two pipe ends securely in a reversible manner, where the joined pipe will carry fluids or mixed fluids and solids under high pressure and volume. Two clamshell clamps each grip a pipe near its end where two pipes are to be joined and. The clamshell clamps have two mating bodies of semicircular cross-section, pivoting around a hinged edge, so that interlaced flanges on the bodies' other edges meet and between which mated flanges a conical pin is inserted to bias the mating clamp bodies together gripping the pipe inside the tubular enclosure formed by the mating clamp elements. The conical pins are connected so that if the pipes' ends are urged apart, the connected pins are urged between the clamps' flanges forcing the clamps' gripping faces together on the pipes. The clamps may have included gripping elements adjacent on its inner face. | 12-16-2010 |
20100320758 | PIPE COUPLER WITH SPLIT GASKET AND GRIPPING CLIPS - A pipe coupler has two arms, a gasket lacking a centered ridge, and clips upon the arms that grip pipes regardless of their end condition. The hinged arms define an annular opening that encircles the gasket and the ends of coupled pipes. The arms connect with a hinge located to the interior of the arms and with a rounded internal edge that minimizes pinching. The arms secure using a cam lever or tee handle. The cylindrical gasket, solid or split, with securing buttons, has an even number of concentric ridges, no ridge extending between the pipes. The gasket's inner diameter fits a pipe's outer diameter. The gasket has ends with a wavy surface that mate completely upon a radius and a self lubricating material. The clips bite into the pipes' surface for continuous grounding. | 12-23-2010 |
20110006522 | GAS NOZZLE ATTACHMENT - Attachment system for a gas nozzle ( | 01-13-2011 |
20110049879 | CLAMP SUITABLE FOR INCREASING THE FATIGUE LIFE OF THE BUTT WELDS OF A PIPE PRESSURE VESSEL WHICH IS SUBSEQUENTLY BENT - A pipe clamp for affixing to a pipe subjected to bending to minimize fatigue for a butt weld in the pipe. The pipe clamp includes an inside clamp segment and an outside clamp segment each having a semi-cylindrical shape, a first end and a second end. An inside surface of the inside clamp segment is substantially smooth for permitting slippage of an outside surface of the pipe with respect to the inside surface of the clamp segment. The outside clamp segment has an inside surface that defines a friction element. The friction element is for gripping an outside surface of the pipe to which the outside clamp segment is affixed. A clamp mechanism is provided for securing the inside clamp segment to the outside clamp segment. | 03-03-2011 |
20110148109 | LAYING HEAD PIPE CLAMP - A clamp assembly is disclosed for detachably retaining a curved laying pipe along the correspondingly curved edge of an auger support plate in a rolling mill laying head. The clamp assembly comprises a boss fixed to and projecting from the curved edge of the support plate. The boss has a first opening extending therethrough and an exterior support surface. A generally U-shaped clamp has a bridging web joining mutually spaced cheeks with second openings extending therethrough. The cheeks are configured and arranged to straddle the boss with their second openings in alignment with the first opening in the boss, and with the bridging web coacting with the exterior support surface of the boss to confine a segment of the laying pipe therebetween. A pin extends in an inserted position through the aligned first and second openings in the boss and the cheeks. | 06-23-2011 |
20110215574 | TIGHTENING DEVICE WITH COLLAR - The collar has a substantially cylindrical metal belt ( | 09-08-2011 |
20110241342 | Pipe Repair Clamp with Self Pressurizing Seal - The invention provides a faster, safer, more reliable and cost-effective method to permanently or temporarily repair leaking in-service pipes than welding and other devices and methods currently used to repair leaking pipes. The interlocking pipe clamp and internal circumferential self-pressurizing seal, installed in a recessed seal groove within the clamp housing, embodies a unidirectional fluid orifice leading to an internal pressure responsive chamber whereby trapped fluids inside the chamber expand outwardly under pressure to force the external sealing surface of several pliable, multi-combed and conjoined fingers to form a series of redundant seals against the leaking pipe with increasingly greater force to prevent the escape of fluids from the pipe and to prevent seal dislodgement from the pipe repair clamp. The seal material is composed of resilient synthetic and natural materials which are corrosion and fire resistant and color coded for specific fluid repair applications. | 10-06-2011 |
20110316274 | RISER CLAMP - A riser clamp ( | 12-29-2011 |
20120068459 | FITTING RING - A fitting ring for a dust collection bag of a dust collection machine includes a hard ring member. The hard ring member has a gap to form two ends. The ends of the hard ring member are provided with a fastening unit to tighten the gap. An open end of a dust collection bag is inserted in the hard ring member and then folded outwardly in a reversed direction. The user grasps the dust collection bag and the hard ring member to fit the dust collection bag on the outlet of a dust collection machine. Finally, the fastening unit is used to tighten the gap. The fitting ring of the present invention can couple the dust collection bag to the outlet of the dust collection machine simply and conveniently. The operation can be done by a single person to save the manpower and to enhance the efficiency. | 03-22-2012 |
20120153617 | CONNECTION ASSEMBLY - A connection assembly for connecting a pipe, rod or pole to a connector, the assembly comprising: a collet having at a first end thereof a collet head having at least one abutment and at the second end thereof a collet collar, the collet having a bore therethrough, the collet bore being dimensioned and configured to receive and fittingly engage the pipe, rod or pole, the collet head being resiliency deformable so as to impinge on the pipe, rod or pole when deformed inwardly, the collet being provided with at least one screw thread on the external surface of the collet; a collet holder having a collet holder bore therethrough, the collet holder bore being dimensioned and configured to receive the collet, the collet holder bore comprising at least one screw thread on the surface thereof which matches the thread of the collet; and optionally a collet deflector dimensioned and configured to receive an abutment of the collet; wherein in use the collet holder and collet are mutually rotatable about a collet screw thread and a collet holder screw thread to cause the collet to engage with the collet deflector, whereby the collet deflector impinges on an abutment of the collet head to deform the collet head, which thereby impinges on and grips the pipe, rod or tube. A connector for use with the connection assembly, and a kit comprising the assembly and connector, are also described. | 06-21-2012 |
20120200083 | TENSION CLAMP - Tension clamp and a method of clamping with the tension clamp. The tension clamp includes a clamping band formed in an annular manner with two ends adjacent to one another, and a clamping fixture, structured and arranged to connect the two ends to one another, comprising a tightening screw with a screw head and a mounting section and a mating thread element into which the tightening screw is screwable. The mounting section includes at least one flexible region along its length. | 08-09-2012 |
20120256418 | SYSTEMS AND METHODS FOR HINGE COUPLINGS - A coupling for coupling pipe segments ( | 10-11-2012 |
20130161947 | Metal clamp with a plastic sleeve - A metal clamp with a plastic sleeve, includes a clamp body made of metal, wherein the plastic sleeve is disposed at the clamp body to locate the clamp body. The plastic sleeve can be classified into an integral plastic sleeve and a split type plastic sleeve. The clamp body is fixed to the plastic sleeve by a circumferential groove on the plastic sleeve. The present invention has the advantage as follows. A shaking of the metal clamp in construction is avoided, the plastic pipe and the pipe fitting is able to achieve firm connection. In addition, fittings between the inner diameter on both ends of the plastic sleeve and the plastic pipe is capable of keeping a relative position among the metal clamp, the plastic pipe and the pipe fitting. | 06-27-2013 |
20130277967 | PIPE CLAMPING DEVICE - A pipe clamping device that clamps a first pipe and a second pipe each other. The pipe clamping device comprises an annular case with central opening into which the first pipe and the second pipe are inserted; a tightening member movable between a tightening location where the tightening member tightens outer circumferential surface of the first pipe and the second pipe and a disengagement location where the tightening member does not impose pressure on the outer circumferential surface of the first pipe and the second pipe; and a stopper restricting radial movement of the tightening member such that diameter of the tightening member at the disengagement location does not extend beyond a predetermined number, the stopper being prepared in the annular case. The present disclosure provides easy clamping of pipes since the tightening member at a disengagement location has a predetermined diameter by the stopper of the case. | 10-24-2013 |
20130334815 | PROFILE CLAMP - Profile clamp and method of forming same. The profile clamp includes a first half-shell having a first tensioning head on a first circumferential end and a first connection geometry on a second circumferential end, a second half-shell having a second tensioning head on a first circumferential end and a second connection geometry on a second circumferential end, and, in an installation-ready state, a hinge connection, which is formed by an engagement between the first connection geometry and the second connection geometry, having a limited opening angle. | 12-19-2013 |
20140175794 | METHOD AND APPARATUS FOR CONNECTING PIPING - A piping connector is provided having a ring configured to install around an external diameter of a pipe, the ring having at least one clamp closing portion that has an open uncrimped position and a closed crimped position, a piping shield connected to the ring, the piping shield having at least one penetration to accept the at least one clamp closing portion, wherein the piping shield covers an abutment end of the pipe to be connected, wherein a joint between the ring and the piping shield forms a connection. | 06-26-2014 |
20140197635 | AIRBAG CLAMP - The present invention is directed to an apparatus and method for utilizing an airbag clamp for securing an airbag onto an inflating tube of an airbag system. An embodiment of the present invention includes a body, a first engaging portion, and a second engaging portion. The body may be capable of surrounding the device, wherein the body may include a first end and a second end that are capable of moving towards each other. The first engaging portion may be located at a first end, wherein the first engaging portion may include at least one plate. The second engaging portion may be located at the second end, wherein the second engaging portion may include at least one plate. The engaging portions may be capable of being fitted together and the plates may | 07-17-2014 |
20140284923 | PIPE COUPLING - A pipe coupling has a lashing ring, a fastening screw and a gap shield. The lashing ring is mounted around a junction where two pipes are telescoped together. The fastening screw fastens two ends of the lashing ring. The gap shield is mounted on an inner surface of the lashing ring and covers a gap defined between the two ends of the lashing ring. With the gap shield covering the gap, when a fluid with high pressure flows through the pipes, the pipes do not deform at a part corresponding to the gap. Consequently, the fluid does not leak from the gap. | 09-25-2014 |
20140339824 | INPUT/OUTPUT PIPE REINFORCING DEVICE FOR VEHICLE COMPRESSOR - The present invention relates to an input/output pipe reinforcing device for a vehicle compressor, whereby it is possible to prevent a linking area between the compressor and the input/output pipe from becoming damaged or deformed due to vehicle engine vibration and loads transmitted from the outside. The invention relates to a reinforcing device which is provided in the linking area between a compressor linked to the vehicle engine and an input/output pipe for the inflow or outflow of a coolant compressed in the compressor, wherein the reinforcing device comprises: a body part which surrounds the outer circumferential surface of the input/output pipe and comprises a first body formed to support the outer circumferential surface of the input/output pipe, and a second body formed corresponding to the first body; a hinge shaft which is provided on one side in the length direction of the body part, and which secures the first body and the second body in a mutually rotatable fashion; and a flange which is joined to the compressor and comprises a first expanded part formed expanding towards the outer circumferential edge of the first body at one end in the length direction of the first body, a second expanded part formed in the second body so as to correspond to the first expanded part, and a securing part formed in the portion where the first expanded part and second expanded part touch in order to secure the first body and the second body. | 11-20-2014 |
20150292655 | Tubular Member Alignment Device - A device for locating and clamping tubular members such as pipes and hoses. The device is comprised of interconnected but independently controlled adjustable circumferential and longitudinal members that can be adjusted around pipes or hoses at various angles for purposes of welding or for reducing leakage respectively. | 10-15-2015 |
20150315954 | AN EXHAUST PIPE BAND CLAMP - Exhaust pipe band clamp for connecting separate pipes in an engine exhaust pipe system having a belt part and fastening arrangement, in which the fastening arrangement includes flanges integrally formed at the ends of the belt part, and method for producing the clamp. The flanges and a portion of the belt are provided with reinforcing ribs, which are made by bending a part of the longitudinal edges of the band clamp, which extend along each edge of each of at least a part of the flanges and an end portion of the belt. The free end part of each flange are preferably bent so that ends of the flanges face towards each other and in a direction opposite to the outer surface of the flanges. The first flange has a protrusion and the end of the second flange a corresponding cut-out. | 11-05-2015 |
20160146384 | EAR CLAMP - An open ear clamp having a clamping device like a so-called Oetiker ear. To make the installation of the clamp on a pipe easier, the clamp is pre-deformed, for example, in the course of production, to such an extent that the clamp surrounds the pipe for which the clamp is intended without play. Because of the elasticity produced in the clamp by this pre-deformation, the clamp still can be moved effortlessly to the installation location on the pipe and yet is retained there in the position of the clamp and in the desired orientation. | 05-26-2016 |
20160161033 | CONNECTION SYSTEM OF PIPING - A connection system ( | 06-09-2016 |
20160186902 | CLAMP FOR PIPE - Provided is a pipe clamp for clamping the joint portion of pipes. The pipe clamp includes a body including a first body, which is hingedly coupled at an upper portion thereof to a link and is provided at a lower portion thereof with a fastening protrusion, the fastening protrusion having therein a fitting groove and a threaded hole connected to the fitting groove, and a second body, which is hingedly coupled at an upper portion thereof to the link and is hingedly coupled at a lower portion thereof to a fastening screw, the link hingedly coupled to the upper portions of the first and second bodies, the fastening screw coupled to the lower portion of the second body, a fastening bar, which is provided at one side thereof with a nut, and which is provided on an outer surface thereof with a thread and is provided therein with a threaded hole, and hinge pins for hingedly coupling the fastening screw and the link to the body. | 06-30-2016 |
20180023736 | CLAMSHELL COUPLING | 01-25-2018 |
285421000 | Wedge | 8 |
20090127854 | METHOD AND SYSTEM FOR REPAIRING A DOWNCOMER PIPE IN A CORE SPRAY FOR A NUCLEAR REACTOR - A slip joint assembly has been developed for a downcomer pipe in a core spray system of a nuclear reactor pressure vessel, the slip joint assembly including: a housing sleeve formed around a slip joint in the downcomer pipe, wherein an annular gap exists between an inside surface of the housing sleeve and the downcomer pipe; an upper wedge and a lower wedge insertable in the gap; a wedge bolt extending through the gap and extending through the upper wedge and lower wedge, wherein the bolt applies a force pulling the upper and lower wedge together to secure the housing sleeve to the downcomer pipe; an upper pin extending from the housing sleeve into an aperture of an upper section of the downcomer pipe, and a lower pin extending from the housing sleeve into an aperture of a lower section of the downcomer pipe. | 05-21-2009 |
20110291409 | Pipe Gripping Elements with Buttress Pockets and Pipe Joint Restraints Incorporating Same - A pipe gripping element has an arcuate pipe engaging face with opposite front and rear edges, and an elongated, arcuate tooth extending outwardly therefrom between the front and rear edges. A portion of the pipe engaging face between the front edge thereof and the tooth forms a buttress pocket that retains a volume of pipe material displaced when the tooth is extended into a surface of a pipe. The displaced pipe material forms a load bearing buttress that prevents pipe movement. A pipe joint restraint includes an annular retainer gland, a plurality of pockets circumferentially spaced around the gland, and a plurality of pipe gripping elements operably associated therewith for gripping and restraining a pipe. A plurality of stops are associated with a projecting rim of the pipe joint restraint and limit the distance the projecting rim can be inserted within a second pipe fitting. | 12-01-2011 |
20120025524 | GRIP RING ASSEMBLY - A grip ring assembly including at least one yoke assembly for assembling on to a pipe that is to be coupled axially to a mechanical part, the at least one yoke assembly including an upper yoke and a lower yoke, wherein the at least one yoke assembly includes at least one axial fastener receiving member and the upper and lower yokes includes at least one transverse fastener receiving member generally transverse to the at least one axial fastener receiving member, a plurality of grip elements tightenable against outer surfaces of the pipes, radially spaced from one another and disposed along annular inner surfaces of the upper and lower yokes, at least one first transverse fastener operative to fasten the transverse fastener receiving members of the upper and lower yokes of the at least one yoke assembly to one another, and at least one axial fastener operative to fasten the at least one axial fastener receiving member to the mechanical part. | 02-02-2012 |
20120126535 | PIPE COUPLING DEVICE - A pipe coupling device for coupling flanged pipes includes a housing having first and second sections movable relative to one another between an open position and a closed position, said first and second sections each adapted to receive a portion of respective flanges of a pair of pipes to be coupled; fastening means for fastening the first and second sections around the flanges; and urging means adapted to be disposed in the housing with the flanges and to urge the flanges together as the first and second sections are closed around the flanges. | 05-24-2012 |
20120139238 | PIPE CONNECTION STRUCTURE - To prevent attachment in an inclined state, a coupling ring with an inner concave groove is fitted to an outer circumferences of abutting flange portions, and is fastened to reduce an inner diameter thereof so that an inclined surface formed on each side surface of the concave groove presses an inclined surface formed on an opposite surface of each of the flange portions. The pair of flange portions are coupled by force generated at the time of pressing. An attachment correcting surface is provided on each of the flange portions or each of the pipes so that, only where the coupling ring is attached and fastened in an orientation inclined at an angle equal to or larger than a prescribed angle, the attachment correcting surface is abutted to a part of the coupling ring prior to completion of the fastening so as to prohibit the part from being brought closer. | 06-07-2012 |
20140001755 | COUPLING WITH LOCKING COLLAR FOR COUPLING TOGETHER TWO TUBULAR MEMBERS | 01-02-2014 |
20140097616 | DEVICE FOR CENTERING AND CLAMPING TUBULAR PARTS - A device for centering and clamping tubular parts such as conduits designed to form pipeline pipes of the type consisting of an elongated cylinder comprising in particular a clamping device, such as at least clamping shoes arranged over its entire periphery and adapted to be radially mobile projecting from said cylinder to be urged to press against the walls of the conduits to be clamped as well as means for moving each of the series of clamping shoes between a position projecting from the cylinder and a position wherein they are retracted into the cylinder | 04-10-2014 |
20190145558 | CLAMP | 05-16-2019 |