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Patent Searching and Data


Matches 301 - 350 out of 2,410

Document Document Title
WO/2006/059362A1
A seal structure for a connecting section in a chemical liquid valve (1), which is formed by connecting a resin manifold base (3) and a resin valve section (4), is provided with an H-shaped resin ring (20) interposed between a connecting...  
WO2006037092A3
An apparatus with a collet configured to receive and releasably grip a tube. The collet has a plurality of collet sections joined at a first end to form a generally cylindrical edge and at least one tooth disposed on an inner surface at ...  
WO2005114023A3
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...  
WO2005074516A3
A hose connector (10) includes, a hollow cylindrical member (20) first sleeves (30, 32) on opposite ends (22, 24) of the hollow cylindrical member (20), the first sleeves (30, 32) are assembled to second sleeves (50, 52) that are rotatab...  
WO/2006/016239A1
The invention provides a pipe coupling (1) for rigid pipes with smooth cylindrical ends and also a method of connecting such pipes (2). The coupling has an elongate body (3) with a longitudinal bore (4) and is split at (5) along its leng...  
WO/2006/013422A1
A pipe coupling (10) for joining together the ends of two adjacent pipes includes a housing (12) which defines a generally central bore (13) along a central axis of the housing for receiving the ends of the two adjacent pipes, and a lock...  
WO/2006/002487A1
A connector assembly (11) comprising a first hollow member which may be in the form of a first casing (13), and a second hollow member which may be in the form of a second casing (15). The first casing (13) has a first end (17) adapted t...  
WO/2006/000784A1
A plastic pipe connector (1), constituting a plastic housing (2), a wedge member (5a), bridge members (8a), sealing members (4 and 9), segmental grippers (6a) with teeth (6b), hydraulic chambers (3 and 10) and sealing member (7), which s...  
WO/2005/124215A1
A corrugated pipe saddle gasket is provided having a leading member, a primary sealing member, and an arm member, with the gasket having a contoured surface extending along at least a portion of the bottom of the primary sealing member a...  
WO/2005/120196A2
A washer device is provided for a threaded joint formed between two members, preferably two down-hole drill components, each member having a threaded portion and an end surface, the two member threaded portions being engaged to couple th...  
WO/2005/114025A2
A preassembled mechanical pipe coupling for joining pipe elements in end-to-end relationship is disclosed. The coupling is formed from a plurality of interconnectable segments that are initially maintained in spaced apart relation. The s...  
WO/2005/114023A2
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/2005/114024A2
A preassembled mechanical pipe coupling having spacers 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 sur...  
WO/2005/114028A2
A coupling for joining pipe elements in end to end relationship is disclosed. The coupling includes a sealing member having an inner diameter and an outer surface. A plurality of segments are supported on the sealing member's outer surfa...  
WO/2005/114026A2
A deformable mechanical pipe coupling is disclosed. The coupling is formed from an arcuate band that surrounds and defines a central space. The band has first and second ends in facing relation. arcuate surfaces that engage outer surface...  
WO/2005/114027A2
A sealing member (32) is disclosed having an outer surface that supports segments (52, 54) of a pipe coupling for joining pipe elements in end to end relation. The segments are supported in spaced relation to permit the pipe elements to ...  
WO/2005/111403A2
The present invention is directed to an energized wedge seal. In one illustrative embodiment, the device comprises a first component (12), the first component having a seal recess (16) formed therein, a first seal member (18) and a secon...  
WO/2005/103550A1
The invention relates to a plug-in connection, for example for producing liquid-tight or gas-tight connections in the automobile industry, between a connecting piece (18) and a plug-in part (14) that can be connected thereto. Said connec...  
WO/2005/094295A2
A coupling for connecting two pipes together end to end is disclosed. The coupling includes a plurality of segments positionable circumferentially around the pipes. Each of the segments is attachable to one another end to end. Each of th...  
WO/2005/094293A2
A roller tool for forming circumferential grooves around a pipe is disclosed. The tool is rotatable about an axis of rotation and has a circumferential surface engageable with a pipe. The tool surface includes first and second surface po...  
WO/2005/094303A2
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/2005/094292A2
A coupling and pipes joined by the coupling are disclosed. The pipes have circumferential grooves adjacent their ends which are engaged by keys that project inwardly from the couplings. The keys are wedge shaped and substantially fill th...  
WO/2005/089275A2
A spiral wound gasket comprises an annulus, centered about a central axis, comprising a plurality of superposed turns of a strip wound upon itself and a filler substantially between the turns of the strip, wherein an outer portion of the...  
WO/2005/084372A2
There is provided a gasket element (1) having at least one first inner layer (10) and at least one first outer layer (20). Each of the at least two layers have differing material properties. The first outer layer may be hydrophobic and m...  
WO/2005/074516A2
A hose connector (10) includes, a hollow cylindrical member (20) first sleeves (30, 32) on opposite ends (22, 24) of the hollow cylindrical member (20), the first sleeves (30, 32) are assembled to second sleeves (50, 52) that are rotatab...  
WO2004097270A3
The present invention relates to leak preventing gaskets contemplated for use with segmented pipe couplings, which generally include a pair of coupling segments (26) adapted to receive a gasket (10) which surrounds a pair of pipes (28, 3...  
WO2005047745A3
The present invention may be basically described as a gasket (2) for converting a standard mechanical joint into a restrained mechanical joint without the need for altered configuration of the bell (12), spigot (10), or gland (11) of the...  
WO/2005/071302A1
The present invention relates to a joint for plumbing using a wedge action, which can easily and rapidly assemble and disassemble a pipe. The joint can maximize tensile stopping power of the product by mounting a stopper in such a manner...  
WO/2005/047745A2
The present invention may be basically described as a gasket (2) for converting a standard mechanical joint into a restrained mechanical joint without the need for altered configuration of the bell (12), spigot (10), or gland (11) of the...  
WO/2005/038328A1
Conduits may be coupled end-to-end to form a secure flow coupling. In one aspect, a conduit coupler (200) includes a link member (220), a circumferential, flexible sealing element (211), and a constricting element (212). The link member ...  
WO/2005/017376A1
The invention relates to a sealing arrangement (1), especially a triple sealing unit (3) for sealing bearing systems used for journal crosses (18) in cardan shafts comprising an annular element for supporting a one-piece triple seal. Sai...  
WO2004059180A3
A gasket system for sealed interfaces utilizes a carrier ring having inner and outer compression stops to account for and control flange rotation effects in order to achieve a uniform and constant gasket seating stress across the sealing...  
WO/2004/097270A2
The present invention relates to leak preventing gaskets contemplated for use with segmented pipe couplings, which generally include a pair of coupling segments (26) adapted to receive a gasket (10) which surrounds a pair of pipes (28, 3...  
WO/2004/090406A1
A coupling device serves to sealingly couple first and second conduit sections, which can move relative to one another and on whose ends respective flanges (1, 2) are attached that are to be sealed against one another. An annular groove ...  
WO/2004/085901A1
A pipe coupling comprises a substantially cylindrical housing (1) with a longitudinal slot (2a), side walls (4) radially oriented inwards at both faces, and a diameter that can be narrowed, as well as at least one sealing element (9) arr...  
WO/2004/082769A1
The invention relates to a device which enables running water from any tap in a dwelling to be used as an extinguishing agent. For said purpose, the device consists of a flexible hose with the corresponding water discharge nozzle, and a ...  
WO/2004/076905A1
The invention concerns a pipe coupling with a substantially cylindrical, preferably metal, housing (1) containing a cylindrical elastic rubber sealing sleeve (6a). The sealing sleeve (6a) has, internally, a reinforcement (10) extending a...  
WO2004011835A3
A pipe coupling including coaxially aligned pipes (24), an internal tubular metal sleeve (20) having opposed ends press-fit into the open ends of the pipes, channel-shaped grooves (28) rolled into an outside diameter of each of the pipes...  
WO/2004/059180A2
A gasket system for sealed interfaces utilizes a carrier ring having inner and outer compression stops to account for and control flange rotation effects in order to achieve a uniform and constant gasket seating stress across the sealing...  
WO/2004/048837A1
A seal (100) includes a bore seal portion (102) comprising a first leg (108) terminating in a first sealing profile (108A) and a second leg (110) terminating in a second sealing profile (110A), a crush seal portion (104) and a web (106) ...  
WO/2004/045773A1
A waste line connector assembly for connecting a food waste disposer to a waste line is disclosed. The connector assembly isolatesvibrational forces of the waste disposer from the waste line caused during the operation of the waste dispo...  
WO/2004/011835A2
A pipe coupling including coaxially aligned pipes (24), an internal tubular metal sleeve (20) having opposed ends press-fit into the open ends of the pipes, channel-shaped grooves (28) rolled into an outside diameter of each of the pipes...  
WO/2004/001269A1
The invention relates to a pipe structure (100) for transporting a fluid substance in a physical environment (180), and especially to the problems of sealing of a to-be-sealed interface (111) between a sealing layer (102) of a flexible p...  
WO/2003/087646A1
The invention provides a coupling member for use in the repair of pipes and pipelines of from 90mm to 250mm in diameter, such as those used for the pipeline transportation and delivery of domestic and industrial liquids such as water, ga...  
WO2003013645A9
A method and apparatus are provided for quickly connecting a handpiece (400) to a pressurized fluid source (300). A hollow tube on the handpiece (400) is inserted through an aperture in an annular (100) gasket which is held in a chamber ...  
WO/2003/078883A1
At the abutting end faces of coupling members (1, 2), annular recesses (3, 4) having annular protrusions (5, 6) on the bottom face are provided while surrounding fluid channels (1a, 2a). A gasket (10) comprises a seal part (11) interpose...  
WO/2003/033956A1
The invention concerns an anchor ring, in particular for the smooth-end pipe connection with axial tensile strength. Said ring (8) is supported on a housing (1) and on the pipe to be connected. On its inner surface, said anchor ring (8) ...  
WO/2003/029712A1
One-piece, elastomeric gaskets (30, 130) for ferrous pipe couplings (16, 116, 316, 416) and the like are prelubricated with a coating of dry powder lubricant (40) before installation. This coating can be applied before installation and a...  
WO/2003/027558A1
A sealing ring (10) for sealing an annular gap (21) between an inner pipe (19) and an outer pipe (12), which is axially slidable onto the inner pipe, is adapted to be located in a circumferential groove 811) in one (12) of the pipes, pri...  
WO2002050463A3
A seal (10A) for sealing and load bearing a process tube (11) in a vacuum system including at least one seal member (50) and at least one load bearing spacer (40) provided in a seal cavity (20) of a housing (17). Seal cavity (20) is conf...  

Matches 301 - 350 out of 2,410