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Patent Searching and Data


Matches 201 - 250 out of 2,409

Document Document Title
WO/2009/094229A3
A high pressure connection and method for making a high pressure connection. The high pressure connection typically comprises two hollow, tubular members with a cured reaction product of a radically curable composition therebetween. The ...  
WO/2009/118556A1
The present invention provides an apparatus for repairing the outer sheath of a pipe, said apparatus comprising a sleeve (12) adapted to surround the pipe, sealing means (16) for establishing atleast two circumferential seals between the...  
WO/2009/111560A2
Method and system of a flange seal ring. At least some of the illustrative embodiments are systems comprising a metallic ring and a plurality of cogs. The metallic ring comprises a central bore that defines an internal diameter, a first ...  
WO/2009/107061A1
The invention relates to a sleeve-shaped anchoring element (14) for pipe couplings for connecting smooth-ended pipes, having a substantially cylindrical housing (3) and having at least one sealing element which is arranged in the housing...  
WO/2009/102698A1
Mechanical pipe couplings for joining pipe elements in end to end relation have arcuate keys which engage circumferential grooves in the pipe elements and radially projecting stiffening ribs aligned with the keys. At the end of the keys ...  
WO/2009/094679A1
A plug connection for connecting cooling water lines for internal combustion engines or charge air lines for internal combustion engines, comprising a first connector part (1), which has a through-channel (3), a second connector part (2)...  
WO/2009/094229A2
A high pressure connection and method for making a high pressure connection. The high pressure connection typically comprises two hollow, tubular members with a cured reaction product of a radically curable composition therebetween. The ...  
WO/2009/094598A1
The present invention generally relates to a device for connecting a duct (such as pipe or tubing) having a range of sizes and shapes to an object (such as equipment, a container, or another length of pipe or tubing). The device may comp...  
WO/2009/094228A2
A high pressure connection and method for making a high pressure connection. The high pressure connection typically comprises two hollow, tubular members with a cured reaction product of a radically curable composition therebetween. The ...  
WO/2009/068775A3
The invention relates to a system for connecting deep underwater pipes that comprises a rigid and elastic housing (B) having a thickness that becomes equal to e2 when immersed, the hydrostatic pressure acting on the outer surface thereof...  
WO/2009/088526A1
Fluid conduits for plumbing and other uses having integral end fittings are disclosed herein. A fluid conduit configured in accordance with an embodiment of the disclosure includes a tube, such as a copper tube, having an end portion adj...  
WO/2009/068775A2
The invention relates to a system for connecting deep underwater pipes that comprises a rigid and elastic housing (B) having a thickness that becomes equal to e2 when immersed, the hydrostatic pressure acting on the outer surface thereof...  
WO/2009/045525A3
Various embodiments of the present invention provide improved coupling devices for joining pipe ends that have improved sealing performance and manufacturability over known pipe coupling devices. One of the improvements provided by embod...  
WO/2007/021817A3
Apparatus and Method for Handling Fluids at Nano-Scale Rates. A linear displacement pump produces non-pulsatile liquid flow rates as low as the nl/min range. The pump includes a servo motor, a gear reduction, a lead screw, a linear stage...  
WO/2007/041043A3
A bell and spigot coupling system is provided for joining corrugated plastic pipe which improves the coupling's sealing capability with increasing hydrostatic pressure, and causes a substantial component of the force generated therefrom ...  
WO/2005/094303A3
Pipes and fittings having circumferential grooves proximate to their ends are disclosed. The grooves are formed of first and second side surfaces positioned in spaced apart relation to one another. A floor surface extends between the fir...  
WO/2007/044080A3
A volumetric sealing system has an outer housing section having an interior region and a pair of outlets in communication with the interior region. The outer housing section includes an interior surface surrounding the interior region. T...  
WO/2007/110856A3
The invention relates to external sealing of pipe joints. The invention provides a wide seal strip useful in combination with a coupling for pipes, the length, and hence the diameter of the seal strip being adjustable also on site. The i...  
WO/2009/044328A1
The invention relates to a device for generating pressure forces on tubular components to be connected to one another, having a housing (3), a mechanically actuatable tensioning apparatus, a rubber-elastic deformable compound (5), which ...  
WO/2008/077206A3
A seal for an opening between sections of an air conditioner includes a wiring passage that is oriented in a vertical direction to gravitationally inhibit water from advancing through the wiring passage. For example, the seal is removabl...  
WO/2005/086747A3
A seal device adapted for placement between two flanges is provided comprising an annular seal member having two faces, and inner radius defining a central aperture, and an outer radius defining the radially outer edge of the seal member...  
WO/2009/029878A1
A seal device is generally provided a seal member having multiple sealing faces, a central aperture, and an outer edge. A radially inner channel of various geometries may be formed that is open to the central aperture to provide a pressu...  
WO/2009/011687A1
The present invention generally relates to an adjustable or variable joining device or connector that may connect a duct (such as pipe or tubing) having a range of shapes, sizes and thread styles to an object (such as equipment, a contai...  
WO/2009/006917A1
Water-conducting household appliance, in particular dishwasher, comprising a circulation pump (3) having a tube-like outlet connector (4) and a subsequent tube (5) connected to the outlet connector (4), wherein a decoupling device (6, 6'...  
WO/2009/000322A1
A sealing device (1) for a tubing arrangement (2), preferably for use in an offshore facility, such as an offshore wind turbine or an oil rig. The tubing arrangement (2) has a cable (3) or an inner tube arranged in an interior part there...  
WO/2009/000851A1
A threaded joint comprises one or a pair of seal rings (11, 11') having a frustoconical section with one or more annular ribs (9) protruding from its internal surface, and located in a portion of the pin surface after the end of the thre...  
WO/2007/145779A3
A tube seal (10) is provided including a rigid cylindrical tube (12) and an elastomeĎ€c seal body (14) molded to the outer surface of the cylindrical tube The rigid cylindrical tube includes a recessed annular groove (16) at each end the...  
WO/2008/149590A1
A non-bolt joint structure comprising a seal ring (3) for sealing between the receiving end (1a) and the inserting end (2a), a means (11) provided on the inner circumference of the receiving end (1a) and engaging with the outer circumfer...  
WO/2008/069852A3
A concave bearing surface for use with lugs of pipe coupling segments is disclosed. The concave bearing surface is positioned on the lug and surrounds an aperture which receives a fastener attaching the coupling segments together end to ...  
WO/2008/144332A1
A coupling for securing pipe elements together in end-to-end relation is disclosed. The coupling has segments joined end-to-end by adjustable connection members. The segments surround a central space which receives the pipe elements. One...  
WO2008058153A9
A molded discrete low stress gasket is constructed of restructured filled PTFE for use in corrosive or severe chemical environments under relatively low bolt loads. The gasket has a gasket surface and includes a raised outer sealing ring...  
WO/2007/127772A3
A high pressure hydraulic fitting (300) includes a body (302) having a central passage (322), a channel (304), a threaded section (314), and an extension section (310), wherein the threaded section (314) is disposed between the channel (...  
WO/2008/115460A1
In one embodiment, a male coupling connectable to and separable from a female coupling (e.g., a female threaded port) is provided. The female coupling includes a receiving portion sized to receive at least a portion of the male coupling,...  
WO/2008/110765A1
A coupling (1) for connection to a tubular conduit (4) has a hollow expandable seal arrangement (12) moveable from an unexpanded position in which a tubular conduit (4) can be pushed past the seal to an expanded position in which the sea...  
WO/2008/104792A1
A pipe coupling with an anchoring arrangement for locking the pipes together axially is described. The anchoring arrangement comprises a tubular casing (10), a frusto-conical gripping ring (40) with inwardly projecting gripping teeth 42 ...  
WO/2008/058153A3
A molded discrete low stress gasket is constructed of restructured filled PTFE for use in corrosive or severe chemical environments under relatively low bolt loads. The gasket has a gasket surface and includes a raised outer sealing ring...  
WO/2008/100540A1
The ring seal and retainer assembly includes an annularly shaped ring seal defining a radial inner surface, a radial outer surface, first and second axial end surfaces and a central bore for fluid or gas passage. A retainer is provided f...  
WO/2007/053328A3
The invention relates to a seal for use with a pipe and flange assembly (40). The seal is intended to prevent leakage during axial movement of the pipe relative to a flange (40). The invention comprises a central cylindrical elastomeĎ€c ...  
WO/2007/126892A3
A tubing assembly including elongated first and second tubes for carrying a fluid flow. Each tube is a composite tube having an inner layer (103), a middle layer (102) surrounding the inner layer, and an outer layer (101) surrounding the...  
WO/2007/127471A3
An apparatus for connecting first and second tubular members, the first and second tubular members having end faces and registering seal ring grooves, formed in the end faces, both of the tubular bodies having an externally threaded port...  
WO/2008/085633A2
A pipe coupling and gasket, a pipe coupling system, and installation method for joining and sealing adjoining pipes having different outer diameters. The gasket including three flanges extending radially inward, with the middle flange ac...  
WO/2008/085700A2
A tubular handling apparatus comprising a slotted member having a plurality of elongated slots each extending in a direction, a recessed member slidably coupled to the slotted member and having a plurality of recesses each tapered in the...  
WO/2006/135485A3
A combination sealing and restraint system for an as-cast ductile iron fitting is for both sealing and preventing separation of an iron pipe fitting and a mating male pipe. The restraint system includes both a sealing ring (51) and a com...  
WO/2008/034711A3
The invention relates to a connection (4) of a first component (2) to a second (3) cylindrical component for transmitting circumferential and axial forces. It is proposed that the first component (2) comprises carrying elements (9a) disp...  
WO/2008/061538A1
A sealing arrangement in a hydraulic high-pressure system has, adjoining a pressure space, a sealing cone (6) which projects into a sealing taper (7), and an annular gap (14) which is situated between the sealing taper and sealing cone a...  
WO/2008/048123A2
A seal for a compression joint, said seal including an annulus having: - a substantially smooth inner surface; - an outer surface having a perimeter portion around each edge of the seal and a central section between the perimeter portion...  
WO/2008/034711A2
The invention relates to a connection (4) of a first component (2) to a second (3) cylindrical component for transmitting circumferential and axial forces. It is proposed that the first component (2) comprises carrying elements (9a) disp...  
WO/2008/036219A2
The present invention generally relates to an adjustable connector that acts as a coupling device to connect an object (such as pipe or tubing) having a range of diameters and thread styles to an item (such as a piece of equipment or ano...  
WO/2008/008174A3
A deformable mechanical pipe coupling is disclosed. The coupling has a plurality of interconnectable segments that straddle the ends of pipe elements to be joined. The segments have arcuate surfaces that engage outer surfaces of the pipe...  
WO/2008/030167A1
In an arrangement for connecting tube elements of a ventilation duct system, the inner tube (3) has an abutment (7') for engagement with a matching abutment (8') of the outer tube (1). By insertion of the inner tube (3) into the outer tu...  

Matches 201 - 250 out of 2,409