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Patent Searching and Data


Matches 301 - 350 out of 4,719

Document Document Title
WO/2012/146178A1
The present invention relates to a composite feces extraction interface, comprising: a fixed interface, a handling interface connected to the fixed interface, and a locking apparatus locking the fixed interface and the handling interface...  
WO/2012/148875A2
A hose splicing system comprises a first clamping tool and a hose fitting adapter. The first clamping tool includes a first clamp member and a second clamp member. An inner surface of at least one of the first clamp member and the second...  
WO/2011/151028A8
A threaded end (1; 2) of a tubular component for drilling or working hydrocarbon wells, said end comprising a threaded zone (3; 4) produced on its external or internal peripheral surface depending on whether the threaded end is male or f...  
WO/2012/074984A3
Underground drilling operation often requires connecting a drill tool (e.g., drill bit, backreamer, etc.) to a drill string. It is desirable to connect the drill tools to a drill string in a manner that facilitates quick and easy assembl...  
WO/2012/128015A1
Provided is a screw joint for steel piping that exhibits excellent sealing properties even when subjected to a bending load. Specifically provided is a screw joint for steel piping in which a pin (3) and a box (1) are coupled by means of...  
WO/2012/118996A1
A fitting assembly is provided having a nut and a self-releasing ferrule, which in certain embodiments may be assembled by an operator. The nut and ferrule of the fitting assembly have passageways therethrough for receiving and removably...  
WO/2012/118167A1
In a radial-seal type threaded coupling for a steel pipe, there is room for improvement in ensuring the seal in terms of the rigidity of a pin nose. Specifically, the nose portion outer peripheral surface of a pin (3) is provided with a ...  
WO/2012/115809A1
A method by which threaded pipe sections are connected to form a tubular joint having proper sealing positioning at proper make-up torque. This is accomplished by manufacturing a make-up stencil plate for each specific size of pipe to be...  
WO/2012/110268A1
The present invention relates to a screwed plug (1) according to DIN 3852, part 11, with a profile sealing ring (12) according to DIN 3869, wherein the screwed plug (1) provided for a screwed pipe joint has a threaded connection piece (2...  
WO/2012/040275A3
A threaded connection includes a pin member comprising a first pin step and a second pin step, and pin wedge threads disposed on each of the first and second pin steps and a box member comprising a first box step and a second box step, a...  
WO/2012/103018A1
A system and method for coupling pipes. The system includes at least one tubular sleeve positionable in at least one of the pair of pipes and a compression ring. Each of the tubular sleeves has a ring end. The compression ring is positio...  
WO/2012/089304A1
The invention concerns a threaded tubular component for drilling or working hydrocarbon wells, said tubular component having at one of its ends (1; 2) a threaded zone (3; 4) produced on its outer or inner peripheral surface depending on ...  
WO/2012/089305A1
The invention concerns a threaded connection comprising a first and a second tubular component, each being provided with a respective male (1) and female (2) end, the male end (1) comprising at least one threaded zone (3) on its external...  
WO/2011/046909A8
A tubular connection includes a pin member having external wedge threads configured to engage a box member having corresponding internal wedge threads, and a solid lubricant coating applied on at least one of the internal and external we...  
WO/2012/079299A1
A fastening piece with a male thread and thread fastening components are disclosed. The fastening piece fits with a fastening piece with a female thread by the interaction between the male thread and the female thread. Each tooth shape o...  
WO/2012/039801A3
The present invention is an improvement in conventional street elbow pipe design that allows for the street elbow pipe to be easily installed, removed, maintained, adjusted and handled without damage to the street elbow pipe itself or in...  
WO/2012/074984A2
Underground drilling operation often requires connecting a drill tool (e.g., drill bit, backreamer, etc.) to a drill string. It is desirable to connect the drill tools to a drill string in a manner that facilitates quick and easy assembl...  
WO/2012/066266A1
A pipe joint, comprises a screw-threaded joint for pipes comprises a pin (10) having a male screw-threaded portion (15) and a box (20) having a complementary screw-threaded portion(25). The threaded portions of the pin and box (10,20) in...  
WO/2012/060472A1
A lubricating coating which can prevent the occurrence of galling even when makeup is carried out with a high torque and which has excellent rust preventing properties is formed on the contact surfaces of a pin and/or a box of a tubular ...  
WO/2012/060474A1
In order to provide a tubular threaded joint constituted by a pin and a box each having threads and an unthreaded metal contact portion with excellent galling resistance and gas tightness even in extremely cold environments at -60° C to...  
WO/2012/056500A1
Provided is a screw connector for an oil well pipe, said connector equipped with a male screw (1) having a seal (5) formed as a convex surface and a shoulder (6) formed farther toward the tip than the seal (5), and with a female screw (2...  
WO/2012/039801A2
The present invention is an improvement in conventional street elbow pipe design that allows for the street elbow pipe to be easily installed, removed, maintained, adjusted and handled without damage to the street elbow pipe itself or in...  
WO/2012/037815A1
A sealing structure of a juice extractor comprises a cup (1), a cup base (2) and an annular sealing ring (3). An external thread (11) is arranged on the outer peripheral wall of the bottom of the cup (1). An internal thread (22) matching...  
WO/2012/040275A2
A threaded connection includes a pin member comprising a first pin step and a second pin step, and pin wedge threads disposed on each of the first and second pin steps and a box member comprising a first box step and a second box step, a...  
WO/2012/034516A1
A bi-metal composite tube comprising of an inner tube (10) and an outer tube (20). The inner tube (10) is placed within the outer tube (20) and is made of corrosion-resistant material. The bi-metal composite tube also has a connector (30...  
WO/2012/029967A1
A coating apparatus for forming a thin UV curable resin coating on the outer and/or inner surface(11A,11B) of a threaded end portion of a steel pipe(11) constituting a pin or box of a threaded joint for steel pipes comprises a steel pipe...  
WO/2012/022679A1
In the case of a pipe connection which comprises a socket element (1), with at least one internal thread (2), and a bolt element (4), with an external thread (2), the intention is to create a solution which cost-effectively provides an i...  
WO/2011/151028A3
A threaded end (1; 2) of a tubular component for drilling or working hydrocarbon wells, said end comprising a threaded zone (3; 4) produced on its external or internal peripheral surface depending on whether the threaded end is male or f...  
WO/2012/008898A1
A sealing module comprising two module halves (11) which are intended to be pressed against each other in order to sealingly surround a conduit, the respective module half comprising; - an outer base part (20) with an elongated recess (2...  
WO/2012/003887A1
The present invention relates to a connection arrangement (500) for mechanically and fluidly connecting a fuel filter to a fluid meter in a fuel dispenser and a method for assembling the connection arrangement. The connection arrangement...  
WO/2012/003645A1
A tubular thread connector for oil and gas industries is disclosed. The connector includes a tubular body (2) and a hoop (1). An outer thread is provided on the tubular body (2), and an inner thread is provided on the hoop (1). The outer...  
WO/2012/006405A2
A conduit fitting of the type having first and second threaded fitting components and at least one conduit gripping device, further includes a stroke limiting member that allows the fitting to be pulled up by applying a predetermined tor...  
WO/2012/002409A1
Disclosed is a pipe screw coupling that has increased sealing properties, compression resistance, and galling resistance. Specifically, the pin nose outer peripheral surface (30) forms a convex curve on the outside thereof in a cross sec...  
WO/2012/002892A1
A flow module port fitting(2) to be inserted in port hole (14) in a flow module, which port hole is in communication with flow channel (10). The port fitting comprises a head (3), and a shaft (4) with a centre axis (A -A), attached to th...  
WO/2011/127155A4
A tubular arrangement including a tubular form having an interconnection configuration on each end with one or more signal conductors disposed within the tubular form. One or more axially operative connector bodies disposed at each end o...  
WO/2011/063976A3
A threaded connection (1) used in the exploration and operation of hydrocarbon wells comprises a first and a second tubular component, the first component comprising a male end (3) comprising a threaded zone (5) disposed on its external ...  
WO/2011/157359A1
A female component (1) for a tubular hydrocarbon working string subjected to dynamic bending strength comprising a tapered female threading (3) intended to cooperate with a male threading in order to form a rigid mutual connection of tub...  
WO/2011/157309A1
The present invention relates to a sanitary insertion unit which has a sealing ring (1) with a sleeve-shaped extension (2), the free end region of which extension (2) has a head (3) which protrudes circumferentially and, when the extensi...  
WO/2011/159193A1
The invention relates to hermetically sealed screw-threaded joints for pipes in a technological string of a drilling installation. The hermetically sealed screw-threaded joint for pipes comprises a nipple end 1 and a locking coupling 2 h...  
WO/2011/151028A2
A threaded end (1; 2) of a tubular component for drilling or working hydrocarbon wells, said end comprising a threaded zone (3; 4) produced on its external or internal peripheral surface depending on whether the threaded end is male or f...  
WO/2011/127155A3
A tubular arrangement including a tubular form having an interconnection configuration on each end with one or more signal conductors disposed within the tubular form. One or more axially operative connector bodies disposed at each end o...  
WO/2011/138926A1
Disclosed is a test device (1) for estimating the performance of a threaded joint of an oil well pipe by using a first steel pipe (P1) and a second steel pipe (P2). The test device (1) is provided with a base (2) which vertically erects ...  
WO/2011/060894A3
A threaded connection 1 comprising a first and a second tubular component, the first component comprising a male end comprising a distal surface and a threaded zone 5 disposed on its external peripheral surface, the second component comp...  
WO/2011/101554A3
The invention relates to an expansible threaded joint including: a first tubular component comprising a male end (1) including a first and second threaded area (21, 22) and an insertion region (23) provided with a first annular tab (41) ...  
WO/2011/048455A4
A threaded joint for pipes includes a pin member (101) and a box member (102), the pin member having an external thread (106) configured to correspond to an internal thread (107) of the box member, a thread form of the internal and exter...  
WO/2011/076349A3
A set for obtaining a threaded connection used in hydrocarbon wells, comprising a first tubular component provided with two threaded zones with identical lead, a second tubular component provided with at least two threaded zones, a third...  
WO/2011/128658A1
A pipe connector comprises a tubular pin member (1) having a generally frustoconical outer peripheral surface (3) and a tubular box member (2) having a generally frustoconical inner peripheral surface (4) corresponding to the frustoconic...  
WO/2011/076350A3
A galling-resistant threaded tubular component for drilling or operating hydrocarbon wells is described, said tubular component having at one of its ends (1; 2) a threaded zone (3; 4) produced on its external or internal peripheral surfa...  
WO/2011/127155A2
A tubular arrangement including a tubular form having an interconnection configuration on each end with one or more signal conductors disposed within the tubular form. One or more axially operative connector bodies disposed at each end o...  
WO/2011/121263A1
The invention relates to a screw-threaded pipe joint comprising a pin (20) having at one end a male screw-threaded portion and a box (10) having at one end a female portion having a complementary screw-thread. The pin and box inter-engag...  

Matches 301 - 350 out of 4,719