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Patent Searching and Data


Matches 1,001 - 1,050 out of 6,837

Document Document Title
WO/1998/045639A1
This invention relates to hose coupling comprising an inner pipe (10) and an outer pipe (20). The rear portion (11) of the inner pipe (10), having a rotary surface with different diameters in different cross sections, is coupled with the...  
WO/1998/041791A1
A connector (1) for flexible fluid lines, such as garden water hoses, comprising a universal body member (3) which is common to all interconnecting components of the system, wherein there is a twist-together, twist-apart bayonet connecti...  
WO/1998/040635A1
A male coupling with movable threaded segments (40) consisting of a shaft (12), a sleeve (25) mounted to move along the shaft, a plurality of threaded segments (40) surrounding the shaft (12) and mounted to move inwardly and outwardly re...  
WO/1998/032999A1
A phase-controlled, sequential-gripping tube fitting includes a main fitting body (10) having a tube end receiving opening (24) with a tapered camming mouth (28) forming the entry to the opening. A front ferrule (36) with a tapered forwa...  
WO/1998/019095A1
A threaded coupling assembly (10) is provided for interconnecting the ends of first and second fluid-carrying conduit members (11, 12) in fixed releasably locking relationship. First and second coupling members are circumferentially enga...  
WO/1998/014729A1
A releasable coupling device (10) of the type set forth, characterised in that the cam-type of interengagement between the inner surface of the cap member (13) and the outer surface of the gripping member (18) comprises: a primary arrang...  
WO/1998/013638A1
The invention concerns a high pressure tube (10) with a fitting (20) to connect it to a corresponding connecting part. The fitting (20) has a connecting element to realize the connection with the high pressure tube (10) and a coupling el...  
WO/1998/011375A1
A stainless steel pipe (10) comes in three types, stainless steel pipes (10a, 10b, 10c) in which bellows portions (11) are bent to respectively provide a triangular shape, a trapezoidal shape, and a polygonal shape, and the respective st...  
WO/1998/010227A1
A tube assembly for a gas range includes a small aluminum manifold block (12), valve assemblies (22, 24, 26, 28) adapted to regulate flow of gas from the manifold block to the burners, and burner orifices (40) adapted to control flow of ...  
WO/1998/010212A1
A coupling assembly (10) for leak proof connection of the ends of two lengths of pipe or tubing. One end of a first pipe (12) is coupled to a coupling box (18) which is connected to or integrally formed on the end of a second pipe (14). ...  
WO/1998/009107A1
The invention concerns a fraud-proof pipe connection in particular for water metres. It consists of a detachable standard pipe fitting, of which the thread ring gauge (6) and the socket (9) to be mounted on the end of the pipe to be conn...  
WO/1998/006970A1
A fitting (10) for use with corrugated steel tubing (20). The fitting (10) includes a body (12) having a locating sleeve (18). The locating sleeve (18) aligns the central axis of the body (12) with the central axis of the tubing (20). Sp...  
WO/1998/001695A1
The present invention is made such that an inserting groove is formed to an inserting means main body, a number of convex and concave rings are formed to external circumference of supporting pipe protruded within the inserting groove, se...  
WO/1997/048934A1
A tool (300) including a C-shaped frame (302) and handle (304) and method for roll-forming a seat and retainer (160) with a shoulder (164) and seal surface (162) capable of operatively engaging a ferrule (143) to form a fluid-tight seal ...  
WO/1997/044609A1
A fluid tight flare nut union is described. Flare nut unions are convenient to install in systems, such as refrigeration systems, and are generally reliably fluid tight. Leaks can occur over time, however, due to environmental stress con...  
WO/1997/044608A1
A pup joint (110) is provided which comprises a length of pipe (112), a female sub (116) integral with one end of the pipe (112) and having external threads (124) formed thereon, a male sub (114) integral with the other end of the pipe (...  
WO/1997/043572A1
A hose union consisting of a tube section (1) with a socket (2) and a thread (3), in which the tube section merges at the threaded end via an enlarged section (9) into an outer bead (10) and a widening (18). The enlarged section, the bea...  
WO/1997/042442A1
A coupling for connecting a distal end of a corrugated tube (14) with a fitting (16) having a forward coupling end. The coupling end includes a collet (40) receivable coaxially over the distal end of the tube and including a circumferent...  
WO/1997/038466A1
A tube conductor (6), for example made of copper, is interconnected to a connector housing (10), for example made of aluminun alloy, by stuffing an insert (8), for example a steel ball, into the tube. The steel ball expands the tube and ...  
WO/1997/034099A2
A pipe coupling comprises a body part (1) having a hollow interior (4), a clamp nut (30) also having a hollow interior (32) and a die ring (20). The clamp nut (30) is threaded coaxially onto the body part (1) of the coupling and has a ta...  
WO/1997/028396A1
A safety retainer assembly (10) is disclosed herein for holding a shaped nut (13) in position on a threaded nipple (14), which includes an annular body (15) having an internal bore configured adjacent one open end to comform with the sha...  
WO/1997/025563A1
A pipe joint having a bushing (1) to receive the pipe end (20) and a supporting sleeve (21) can be reliably sealed in all foreseeable operating conditions, economically produced and handled without any disadvantages compared with known p...  
WO/1997/020163A1
A connector for high-pressure metal pipes comprising a tubular body (12) having an external thread (28) coaxial with a cavity (22, 24) for housing an end portion of the pipe (40), a metal cutting ring (30) having a sealing portion (34) w...  
WO/1997/019287A1
A coupling element (8) with a radial seal bearing (19) for clamping onto a tubular coupling nose (25), and a gasket (15) inserted between the bearing and the nose, whereby a sealed coupling may be achieved between said element (8) and sa...  
WO/1997/017562A2
A locking device for preventing relative rotation of pretorqued compression nuts (10, 16) used in face seal mechanical fittings includes an inner member (26) having a cavity (36) sized to slide onto and non-rotatably enclose the male (10...  
WO/1997/016681A1
A heat-dissipating extender (16) is provided in a joint between a sealed-gas burner (12) having a burner fitting (18) and a gas supply tube (14) having a tube fitting (22). The heat-dissipating extender (16) includes a body (32) having a...  
WO/1997/015777A1
A device for joining a tube (3) to a cylindrical coupling (1) defined by a front surface (6) and a coupling sleeve (11) of which a first section (12) comprises releasable fastening means (13) engageable with aligned means (5) on the coup...  
WO/1997/014905A1
A pipe coupling comprising a threaded male part (1) having a part which includes an internal conical surface (1a) and an abutment edge (1c) for abutment with a pipe (5) to be connected to the male part, a threaded female part (2), and a ...  
WO/1997/012115A2
A connector is disclosed for use with composite spoolable pipe such as for use in well logging and workover operations in oil wells. The pipe which is spoolable is comprised of an outer composite structure containing several plies of hig...  
WO/1997/007356A1
A connection system for maximum pressure resistant screwed pipe joints with a standard retention body (1), a standard coupling ring (2), a pipe (7) and a sealing ring (4) is characterized in that an elastomer high-pressure seal is provid...  
WO/1997/002450A1
A flare-tube assembly is provided that includes a tube (32) having a flare at a forward end thereof which angles outwardly and rearwardly and is generally S-shaped in cross section. The flare-tube assembly also includes an inverted flare...  
WO/1996/040343A1
A hand tightened connector provides a high-pressure seal between a first element and a second element. A first female element includes a recess for supporting a compressible O ring (160), and a second male element includes a ferrule (170...  
WO/1996/033362A1
A method of forming a connection to an elongate object comprises (a) providing an object and a device which comprises a sleeve (4) formed from a shape memory alloy, the sleeve being transversely heat-shrinkable towards a recovered config...  
WO/1996/024795A1
In a tube coupling (10) a resilient sealing boot (36) is disposed between facing frusto-conical sealing surfaces (16, 28) to prevent fluid flow therebetween. A first tube (26) is provided an external frusto-conical sealing surface (28) a...  
WO/1996/024003A1
This invention relates to connectors (1) and more particularly, to a connector for a tubular member (2), for example, a pipe, a tube, or a rod that is a push fit onto an end of a tubular member. In one embodiment, there is provided a con...  
WO/1996/024001A1
A connector for tubular members is described. The connector includes a first tubular member (10) which has a cylindrical internal wall terminating at its outer end with an outwardly directed annular abutment (16). A second tubular member...  
WO/1996/024002A1
A demountable junction for tubular members is described and is formed as follows. A first tubular member (2) has a circumferential groove (4) in an external wall. A second tubular member (3) has a plurality of circumferential slots (9) t...  
WO/1996/024010A1
This invention relates to a pipe connector (10) and typically to a pipe connector (10) forming part of a central heating radiator (12) and a radiator (12) comprising such a pipe connector (10). The pipe connector (10) has a radiator loca...  
WO/1996/021821A1
A pipe union (1, 2, 3) for sterile purposes has a prior art sealing ring seat (5) with a virtually circular cross-sectional surface. The shape of the cross section of the sealing ring (4) differs from that of the sealing ring seat (5) in...  
WO/1996/012910A1
A clamp (10) for pipe line fitting (40) is disclosed. The clamp (10) fits over hexagonal nut fittings (42, 44) to prevent the fitting (40) from loosening due to torque, vibration, or other stresses.  
WO/1996/011355A1
The invention provides a connector for connecting to an end of a conduit tube of the type which carries fibre-optics communications cables; the connector comprising a body (1, 2) having a through bore through which a fibre-optics cable m...  
WO/1996/008669A1
The invention concerns a connector piece with a screw collar ring for the hose coupling of high-pressure cleaning equipment, the hose coupling having a sleeve with a conical sealing surface and, adjacent to it, a cylindrical sealing surf...  
WO/1996/007847A1
A dual containment fitting (74) comprising an intermediate body (76) having a bore (78), a nose portion (82) and a threaded portion (96). A fitting (86) has a bore (126), a nose portion that is inserted into a flared end portion of an in...  
WO/1996/002312A1
A union including a pair of junction elements (100, 102) for attachment to ends of flow lines to be connected with a coupling nut (104). One of the elements (100) is provided with a coupling face (114) having at least one annular groove ...  
WO/1996/001388A1
A device for connecting various types of under-sized pipes or tubes to clamping collet couplings. The device includes a conical collet having two necks which fill the space created by the difference in dimension between the tube and the ...  
WO/1996/001387A1
The present invention relates to an improved hydraulic coupling which forms contact seals to fluidly connect a tube to a tapered port by crimping (tube-to-port). The contact seal includes a metal-to-metal seal with a secondary elastomeri...  
WO/1995/031667A1
A new fluid coupling assembly (50) includes a split male nut (60, 62) positioned over a coupling member or gland (14) of a fluid system. The split male nut members (60, 62) are preferably formed of a precipitation hardenable material. Va...  
WO/1995/028593A1
The invention provides a tube connector which comprises a tubular body (10) to receive the end of a length of tube and having an internal annulus (14) to abut against the end of the tube, a collet (17) capable of gripping the external su...  
WO/1995/026480A1
For attachment of pipes (10) to nipples (1) showing a support sleeve (2), onto which the pipe (10) is slidable, there are provided for alternative application a screw sleeve (7) and a clamping ring (5) associated to the latter radially i...  
WO/1995/023908A2
A fluid-tight coupling (2) for connecting opposite ends of the pipe section (4, 6) to provide a fluid-tight seal is described. The fluid-tight seal between the upper and lower tubular sections is provided by an upper and a lower metal-to...  

Matches 1,001 - 1,050 out of 6,837