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Patent Searching and Data


Matches 251 - 300 out of 4,723

Document Document Title
WO/2014/042144A1
This composition for use in forming a solid coating film comprises a pulverous organic resin at least partial soluble in dipolar aprotic solvents which is contained in a mixed solvent containing water and a dipolar aprotic solvent, where...  
WO/2014/039263A1
A pipe connection includes a tubular box having an internal threaded section extending from a rim, and a nose receptacle area joining the threaded section. A box seal surface is formed on the nose receptacle area. A tubular pin has a nos...  
WO/2014/031484A2
A tubular connector secures two coaxial tubulars using a box and pin connection. A pin end tubular member having an axis and a pin end inserts into a box end tubular member having a box end. A pin end flange formed on an outer diameter o...  
WO/2014/026846A1
The invention relates to a thread connection, in particular for connecting components of an injection device for internal combustion engines which conduct a high pressure medium, wherein a first component (6) has an inside thread (21) an...  
WO/2014/022934A1
A coupling for joining two pipes, or joints of a drill string comprises a generally tubular body having opposed threaded portions for receiving the pin ends of the joints, and an outer surface defining a generally centrally located groov...  
WO/2014/024755A1
Provided is a composition for forming a lubricant film on a tubular threaded fitting, the composition being characterized by containing melamine cyanurate, a basic aromatic organic acid metal salt, and at least one species selected from:...  
WO/2013/104769A3
A seal assembly for a nested dual drill pipe includes a drill pipe member, such as a tube or drill pipe segment, having a female seal assembly (18, 118) and a male seal assembly (16A, 116) at the longitudinal ends thereof. The female sea...  
WO/2014/006866A1
In the present invention the box-side lip length L is the distance, in the pipe axial direction, from a point P corresponding to the tip of the pin nose of a box member (1) to the load surface (18b) of the lip-side female screw thread (5...  
WO/2014/002003A1
The device (10) comprises a body (12) made of a first material, for example aluminium, and a component (14) coupled to the body (12) and made of a second material different from the first. The device (10) further comprises, between the b...  
WO/2013/192058A2
A box and pin for connecting joints of pipe quickly and safely to convey fluids that may be pile driven into the earth.  
WO/2013/183634A1
This threaded coupling for steel pipe is formed with a pin and a box, each equipped with a contact surface, which has an unthreaded metal contact part that includes a seal part, and has a threaded part. On the contact surface of the pin ...  
WO/2013/182962A1
The invention is a method for making junctions between a first body (A) made of a first material, comprising a tube (A1), and a second body (B) made of a second material and comprising a hole (B1) for the insertion of said tube (Al). The...  
WO/2013/176281A1
In a tubular threaded joint composed of a pin 1 and a box 2 each having a contact surface comprising a threaded portion and an unthreaded metal contact portion including a seal portion and a shoulder portion, a solid lubricating coating ...  
WO/2013/176851A1
A pipeline includes a pair of pipe sections with ends (20, 22), connected together by threads, the pipe ends having axial and radial abutments lying beyond the ends of the thread. The abutments are located to stabilize a nib sealing arra...  
WO/2013/174421A1
A sealing element (100) for sealing a fluidic connection between a coupling element (258) and a tubular element (136) and thereby providing a sealed flow path through the tubular element (136) and between the coupling element (258) and t...  
WO/2013/010098A3
A sprinkler assembly (10) having a receiving member (12), a fluid tight seal (44) and a sprinkler frame (14). The receiving member includes an inner surface (22) defining an internal passageway and a central axis (A-A) of the assembly. T...  
WO/2013/163414A1
A fluid fitting comprises an interior wrenching portion for removing failed remnants of the fitting still installed in place. Various alternative configurations are described.  
WO/2013/146691A1
A pipe (1) is provided with a pipe body (2) that is formed from a fiber-reinforced plastic, and a connector (3) that is a substantially tubular member formed from a resin, that has the end section (21) of the pipe body (2) inserted there...  
WO/2013/146692A1
A pipe (1) is provided with: a reinforcing fiber structural body (22) having a tubular shape; and a matrix resin (29) that, by covering the inner side and the outer side of the reinforcing fiber structural body (22), said inner side bein...  
WO/2013/148814A1
A trapezoidal thread form includes a thread having a trapezoidal cross-sectional shape, the thread including an apex surface (42), two side surfaces (32, 34), and a valley; and a thread wear indicator (50) formed in one of the apex surfa...  
WO/2013/146693A1
A pipe (1) is provided with: a tube-shaped pipe body (2) which consists of fiber-reinforced plastic; and a connection section which is a substantially tube-shaped member centered on the center axis of the pipe body (2), has an end of the...  
WO/2013/137770A1
The invention relates to polymeric pipes reinforced with a metal casing, which are used for transporting oil and gas, acids, alkali products, drinking water and industrial water, and also in the transportation of aggressive and neutra...  
WO/2013/130950A1
A fitting assembly (200) for use in an analytical instrument system, comprising: a nut (210) having a first end (211)and a second end (213) and a passageway (222) therethrough, a nut head (212) proximal to said first end of the nut, an e...  
WO/2013/123561A1
A frozen beverage device to convert a liquid beverage into a semi-frozen or frozen form has inner and outer walls forming at least one refrigerant cavity containing a refrigerant material with a freezing point below the freezing point of...  
WO/2013/124386A1
The invention provides a connector assembly for interconnecting tubular elements. The connector assembly comprises at least one pin member, at least one box member, and for each box member a respective coating layer. Each pin member has ...  
WO/2013/124387A1
The invention provides a connector assembly for interconnecting tubular elements. The connector assembly comprises at least one pin member, at least one box member, and for each box member a respective coating layer. Each pin member has ...  
WO/2013/115649A1
A coupling (1) and method for providing a joint between a first component (2) and a second component (4), or dividing same, the first component (2) being provided with an internal circular receiving portion (6) which includes an internal...  
WO/2012/090227A3
The present subject matter relates to a coupler (106) for a pipe system. The coupler (106) has a first end (108) to receive one end (136) of a fixed pipe (102) and a second end (110) to receive one end of a removable pipe (104). The firs...  
WO/2013/108931A1
A threaded joint for pipes comprises a pin 1 and a box 2 each having a contact surface including a threaded portion 3,7 and an unthreaded metal contact portion. The unthreaded metal contact portion includes a sealing surface 5, 8 and a s...  
WO/2013/109522A2
A conduit fitting includes a conduit connecting device, a jacket sealing device, and a venting device. The conduit connecting device grips and seals against an unjacketed portion of a metal conduit when the conduit connecting device is a...  
WO/2013/108932A1
A box protector 21 for protecting the inner surface of a box 11 of a threaded joint for pipes having a female threaded portion and a shoulder surface 14 with the shoulder surface being sloped by an angle θ with respect to the direction ...  
WO/2013/098491A1
A tubular threaded joint (30) comprising a first body (C1) ended by an outer stop (BE), and linked to a male thread (PC1) extended by an end portion (PT1) forming an inner stop surface (B1) at the axial end thereof, such that the joint c...  
WO/2013/100814A1
The invention relates to connecting fittings. The polymeric device for protecting a pipe coupling comprises graduated bushings mounted between the ends of pipes which have a conical thread and are connected by the coupling. A first gr...  
WO/2013/095887A2
A wedge ring (60) is provided for securing a centralizer (50) or other structure to a tubular element. The wedge ring (60) comprises a first surface comprising a plurality of teeth (64) configured to engage a surface of the tubular eleme...  
WO/2012/010981A3
Embodiments of the present disclosure provide systems and methods for assembly of tubular joints which overcome the drawbacks and limitations of conventional joints. In certain embodiments, the tubular joints may comprise threaded joints...  
WO/2013/093233A1
The subject of the invention is an assembly for creating a threaded joint (1) for boring or exploiting hydrocarbons wells, said joint comprising a first tubular component and a second tubular component with an axis of revolution (10), ea...  
WO/2013/084099A1
A threaded connection design having a double ellipse in the thread root for reducing stress fatigue is illustrated in this disclosure. The root groove includes a first portion comprising a first elliptical surface being part of a first e...  
WO/2013/073712A1
A tubular threaded joint which is free from harmful heavy metals, which has excellent galling resistance, gas tightness, and rust-preventing properties and which does not readily undergo yielding of shoulder portions even when subjected ...  
WO/2012/077132A4
The present subject matter relates to a turbulence free ring (TFR) (10), for a pipe-coupler unit (1). The TFR (10) includes a main portion (26), forming a closed loop of predetermined diameter, webbed portions (14) extending in an axial ...  
WO/2013/060271A1
The technical problems to be solved by a connection structure for a length adjustable and anti-dismantle union with a pipe thread for gauge use are that the lengths of current gauge joints are not adjustable and the anti-dismantle struct...  
WO/2013/057926A1
Provided is a threaded coupling for a steel pipe having excellent galling resistance and seal performance as a radial-seal type connector. With this threaded coupling a plating having a Vickers hardness of not less than 310 is applied to...  
WO/2013/043976A1
An adjustable fracturing system (10) is provided. In one embodiment, the system includes a fracturing head (60, 62, 64) having an adjustable body with a first portion (82) and a second portion (84) that enable variation in a dimension of...  
WO/2013/038072A1
The invention relates to an assembly for producing a threaded joint, comprising first and second tubular components having axis of rotation (10). One of the ends (1, 2) of each of the aforementioned components is provided with a first th...  
WO/2012/025461A3
A threaded tubular connection including a first tube and a second tube is provided. The first tube includes a pin member which extends from an end of a main body of the first tube to a terminal end of the first tube. The second tube incl...  
WO/2012/077132A3
The present subject matter relates to a turbulence free ring (TFR) (10), for a pipe-coupler unit (1). The TFR (10) includes a main portion (26), forming a closed loop of predetermined diameter, webbed portions (14) extending in an axial ...  
WO/2013/022355A1
This invention relates to a conduit or spigot fabrication comprising at least one protuberance or shoulder acting to keep a nut deployed locally to the end of the conduit or spigot for thread-wise engagement of the nut to a waste outlet ...  
WO/2013/020298A1
Disclosed is a threaded connection device, comprising a bolt (1) and a nut (2), which are provided with internal and external threads (23, 12) respectively, and are engaged with each other. At least one peripheral snap-groove (11) is pro...  
WO/2012/123277A3
A device (1) for the releasable connection of a pressure/discharge pipe (2) that is subjected to axial forces during use to a further piece of pipe (3) is intended to provide a solution by which such pressure gas pipes can not only be co...  
WO/2012/167356A1
In a method for reconditioning a tubing joint having a serviceable tubing portion and unserviceable threaded upset ends, a tubing nipple having threaded ends is transversely cut to produce two tubing nipple segments, and the unserviceabl...  
WO/2012/162214A1
A tubular connection is formed by a box member and a pin member, each of which has a tapered constant pitch thread. A profiled defined by the thread of at least one of the pin member and the box member results in a pitch line (44) that i...  

Matches 251 - 300 out of 4,723