WO2019016254A1 - Procédé de fabrication d'une pièce de raccordement - Google Patents
Procédé de fabrication d'une pièce de raccordement Download PDFInfo
- Publication number
- WO2019016254A1 WO2019016254A1 PCT/EP2018/069477 EP2018069477W WO2019016254A1 WO 2019016254 A1 WO2019016254 A1 WO 2019016254A1 EP 2018069477 W EP2018069477 W EP 2018069477W WO 2019016254 A1 WO2019016254 A1 WO 2019016254A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- manufacturing
- threaded end
- connecting piece
- tubular component
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- B22F5/106—Tube or ring forms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/10—Formation of a green body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/53—Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Definitions
- the present invention relates, in general, to tubular components and, more specifically, connecting parts or accessories intended to be connected to at least one tubular component.
- the invention relates to a method of manufacturing a connecting piece intended to be connected to at least one tubular component.
- tubular component means, in the sense of the present invention, any element or accessory used in coils for drilling or operating an oil or gas well, or the elements used to form pipelines or pipelines.
- tubular components are made of steel.
- tubular diameter components In the field of oil and gas development, whether offshore or onshore, involving drilling and well operations, it is often necessary to connect tubular diameter components. and / or of different thickness or of identical diameter and / or thickness but whose threaded ends are not compatible.
- the intermediate piece may be provided with a valve for controlling the flow passing through the tubular components, or provided with blades for providing rigidity and points of support in the well.
- the part can be subjected to a surface treatment.
- the threaded ends must also have good performance in terms of corrosion resistance and lubricating properties.
- Such a manufacturing requires heavy equipment, for example machining towers admitting tubular components of a length of about 10 meters, and these equipments are strictly compatible with the space available on a building site, and these equipments require the presence of specialized operators on site.
- This manufacture can be relatively long and therefore expensive.
- the operations to be carried out on the drilling site are suspended until the transport of the accessory by helicopter which itself is dependent on the meteorological conditions.
- the absence of an adequate tubular or accessory component to carry out drilling or oil or gas drilling operations may result in the immobilization of the operations of the drilling or operating site, and may result in very important operational and financial consequences.
- the invention therefore aims to overcome these disadvantages and relates to a simple and fast manufacturing process of a piece of connection intended to be connected to at least one tubular component.
- a method of manufacturing a connecting piece comprising a first portion having a threaded end adapted to be screwed to the end of a first tubular component for connecting the connecting piece to said first component tubular.
- the method comprises a step of producing an additive manufacturing method of a second portion of the connecting piece juxtaposed to the first portion having a threaded end.
- the second portion has a configuration giving the piece an additional function, in addition to its connection function.
- the second portion may for example comprise a safety valve for controlling the fluid passing through the tubular components which is connected to the connecting piece.
- the second portion may be provided with a gripping handle for making a lifting piece of tubular components.
- the second portion may comprise a pipe opening on the one hand in the inner recess of the tubular piece and on the other hand on an outer side wall of the tubular component, arranged for the circulation of a fluid.
- the formed part is then a circulation head.
- the first portion having a threaded end is obtained by recovering the first portion having the threaded end on a separate tubular component of the connecting piece for its assembly on the connecting piece.
- the recovery of the first portion having the threaded end on a separate tubular component of the connecting piece is performed by cutting.
- the first portion comprises a coating on its surface already on the separate tubular component before recovery.
- the first portion comprises a coating on at least a portion of the thread surface of the threaded end, said coating being already present before recovery of said first portion of the separate tubular component.
- the first portion comprises a surface treatment already performed on the separate tubular component before recovery.
- said surface treatment is performed on at least a portion of the thread surface of the threaded end.
- the second portion made by an additive manufacturing method is performed independently of the rest of the connecting piece and the second portion is connected to the first portion having a threaded end.
- the first portion and the second portion are connected by additive manufacturing.
- the first portion and the second portion are soldered.
- the second portion made by an additive manufacturing method may be formed from a separate end of the threaded end of the first portion of the connecting piece.
- the distinct end may be an end opposite to the threaded end of the first portion of the connecting piece.
- the manufacturing method may include a step for connecting the second portion to a third portion.
- the third portion is connected to the second portion by additive manufacturing.
- the third portion is connected to the second portion by soldering.
- the third portion may comprise a threaded end intended to be connected by screwing to the end of a second tubular component.
- the third portion having a threaded end is obtained by recovering the third portion having the threaded end on a tubular component separate from the connecting piece comprising the third portion having the threaded end.
- the third portion may comprise a coating on its surface already on the separate tubular component before recovery.
- the third portion may comprise a coating on at least a portion of the threaded surface of the threaded end, said coating being already present before recovery of said third portion of the separate tubular component.
- the recovery of the third portion on a separate tubular component of the connecting piece is performed by cutting.
- first portion and the third portion may have a different chemical composition and mechanical properties.
- FIG. 1 is a sectional view of a connecting piece according to a first embodiment of the invention
- FIG. 2 illustrates a connecting piece according to a second embodiment as well as first and second tubular components on which the connecting piece is adapted to be connected;
- FIG. 3 and 4 illustrate two tubular components used for the manufacture of the connecting piece illustrated in Figure 2;
- FIG. 5 illustrates an exploded perspective view of a connecting piece according to a third embodiment of the invention.
- FIG. 6 is a perspective view of a connecting piece according to a fourth embodiment of the invention.
- Figure 1 illustrates a first embodiment of a connecting part, designated by the numeral 1 00.
- the accessory 100 corresponds to a plug or "plug" comprising two portions 101, 102 and is intended to removably close the end of a tubular component not shown.
- the first portion 101 advantageously comprises a male threaded end 104 adapted to be screwed to the end of a tubular component to be plugged with a complementary female thread.
- the portion 101 is obtained by recovery on a separate tubular component, not visible in the figures, comprising the threaded end 104 suitable for being connected to the tubular component to be closed.
- the portion 1 0 1 is obtained, more precisely, by cutting.
- the separate tubular component on which the portion 101 is collected is advantageously a tubular component available at the place of use of the connecting piece 100 such that, in the example illustrated, a drilling site for oil or gas exploitation .
- said separate tubular component is a casing tube (or "casing"). This allows an operator to take the threaded portions from a stock of tubular components present on site, a copy selected from surplus components and therefore not critical for producing the tubular component column, and including said threaded end 104 adequate .
- a second portion 102 is juxtaposed with the first portion 101.
- the second portion 102 is obtained by an additive manufacturing method, preferably from the end 105 opposite the threaded end 104, which provides support for the start of additive manufacturing.
- additive manufacturing means any method for the manufacture of an obj and, in particular an obj and metallic, by the superposition of layers of materials from a 3D digital model.
- the additive manufacturing methods suitable for producing a metallic object use a laser that locally heats a metal powder, generally in successive layers.
- a metal powder is projected by a nozzle along a trajectory through a laser that heats and melts the metal before it is deposited.
- LMD laser metal deposition process
- BeAM BeAM
- FIG. 2 illustrates a second embodiment of a connecting piece 200 corresponding to a connection, otherwise called "cross-over" for connecting two tubular components 1 and 2 having non-compatible threaded ends.
- the accessory 200 advantageously comprises three portions 1 January, 202 and 203.
- the first portion 20 1 has a male threaded end 204 adapted to be screwed onto one of the ends of the first tubular component 1 comprising a female thread 3. It further comprises an end 205, preferably opposite the threaded end 204.
- the second portion 202 juxtaposed with the first portion 201, is formed by additive manufacturing from the end 205.
- end 206 of the second portion 202 is connected to a third portion 203, for example, by additive manufacturing.
- the third portion 203 comprises for example a female threaded end 208 adapted to be screwed onto a male threaded end 4 of the second tubular component 2.
- the first and third portions 203 and 203 of the part 200 are, in the example illustrated, both obtained by cutting separate tubular components, respectively 5 and 6, shown in FIGS. 3 and 4, each cut along an axis, respectively 7 and 8.
- the separate tubular components 5 and 6 comprise a coating on at least a portion of the thread surface of their threaded end, respectively 204 and 208, which provides the surface properties detailed above, so that the The method of manufacture described can be accomplished without a step of treating the surface of the threaded ends of the connecting pieces, for example phosphating or nitriding the surface, which makes the process relatively faster than a manufacturing process involving this step.
- FIG. 5 illustrates a third embodiment of a connecting piece 300 comprising three portions 301, 302 and 303.
- the connector 300 is intended to connect two tubular components, not shown, which are not compatible because the diameter, the thickness, the geometry of the thread or the steel grades to be connected are different.
- the first portion 30 1 includes a male threaded end 304 for connection to a first tubular component to which the workpiece 300 is to be connected.
- the second portion 302 is made by additive manufacturing independently of the rest of the part 300.
- it advantageously has a cone-shaped shape enabling it to be connected to the first portion 301. as well as a third portion 303 of different diameter.
- the second portion 302 is connected to the first and third portions 30 1 and 303 by additive manufacturing.
- the second portion 302 comprises a substantially planar surface 305, 306 at its ends to facilitate and make reliable its connection to the other two portions 301 and 303.
- the third portion 303 comprises a female threaded end 307 adapted to be screwed onto a male threaded end of a second tubular component to which the piece 300 is to be connected.
- first and third portions are, in this example, obtained by cutting separate tubular components comprising a coating on their surface and in particular a coating on at least a portion of the surface of their threads.
- FIG. 6 represents a fourth embodiment of a connection piece according to the invention.
- the piece 400 corresponds to a connecting piece configured to be connected to two tubular components, not visible in the figures.
- the first and third portions 401 and 403 are both obtained by cutting a separate tubular component not shown.
- the second portion 402 comprises blades for providing rigidity and support points in the well in which the workpiece 400 is used.
- the second portion made by additive manufacturing has a configuration giving the piece an additional function, in addition to its connecting function, different from that described above.
- the second portion may for example comprise a safety valve, a hanh gripping or a circulation head.
- connection sleeve or "coupling”
- Rod fittings and sleeves are short pieces, less than 1 meter in length and provided with threaded ends.
- the stem connector may have a male threaded end or a female threaded end; a sleeve most often comprises two female threaded ends, not necessarily identical.
- first, second and third portions of the second, third and fourth mo are hollow so as to maintain fluid communication between the first and second tubular components that the part connects.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Earth Drilling (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Magnetic Heads (AREA)
Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2000783.7A GB2594679B (en) | 2017-07-18 | 2018-07-18 | Method for manufacturing a connecting part |
| BR112020000969-5A BR112020000969B1 (pt) | 2017-07-18 | 2018-07-18 | Processo de fabricação de uma peça de conexão |
| SG11202000432YA SG11202000432YA (en) | 2017-07-18 | 2018-07-18 | Method for manufacturing a connecting part |
| US16/632,219 US11618084B2 (en) | 2017-07-18 | 2018-07-18 | Method for manufacturing a connecting part |
| NO20200057A NO20200057A1 (en) | 2017-07-18 | 2020-01-17 | Method for manufacturing a connecting part |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1756794 | 2017-07-18 | ||
| FR1756794 | 2017-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2019016254A1 true WO2019016254A1 (fr) | 2019-01-24 |
Family
ID=60080976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2018/069477 Ceased WO2019016254A1 (fr) | 2017-07-18 | 2018-07-18 | Procédé de fabrication d'une pièce de raccordement |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11618084B2 (fr) |
| BR (1) | BR112020000969B1 (fr) |
| GB (1) | GB2594679B (fr) |
| NO (1) | NO20200057A1 (fr) |
| SG (1) | SG11202000432YA (fr) |
| WO (1) | WO2019016254A1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021213902A1 (fr) | 2020-04-22 | 2021-10-28 | Vallourec Oil And Gas France | Insert precisement integre dans un corps brut realise par fabrication additive |
| FR3109556A1 (fr) * | 2020-04-22 | 2021-10-29 | Vallourec Oil And Gas France | Accessoire de puits et methode de fabrication d’accessoire par fabrication additive |
| WO2022069366A1 (fr) * | 2020-10-01 | 2022-04-07 | Vallourec Oil And Gas France | Piece de raccordement tubulaire metallique et procede d'obtention d'une telle piece par fabrication additive |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12365042B2 (en) * | 2021-04-09 | 2025-07-22 | National Oilwell Varco, L.P. | Systems and methods for wire arc additive manufacturing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150273586A1 (en) * | 2014-03-28 | 2015-10-01 | Baker Hughes Incorporated | Additive Manufacturing Process for Tubular with Embedded Electrical Conductors |
| WO2016032451A1 (fr) * | 2014-08-27 | 2016-03-03 | Halliburton Energy Services, Inc. | Procédé de fabrication d'ensemble de crible de contrôle de sable par impression tridimensionnelle |
| WO2016172014A1 (fr) * | 2015-04-21 | 2016-10-27 | Schlumberger Technology Corporation | Stabilisateur de forage comprenant un manchon sur des lames |
| WO2017078660A1 (fr) * | 2015-11-02 | 2017-05-11 | Halliburton Energy Services, Inc. | Mandrin moulé à haute résolution |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8286715B2 (en) * | 2008-08-20 | 2012-10-16 | Exxonmobil Research And Engineering Company | Coated sleeved oil and gas well production devices |
| DK2922492T3 (da) * | 2012-11-20 | 2022-01-10 | Advanced Implant Intellectual Properties Llc | Universelt justeringsadaptersystem |
| EP3097334B1 (fr) * | 2014-01-24 | 2018-08-22 | United Technologies Corporation | Raccord de carburant |
| JP6532537B2 (ja) * | 2015-10-08 | 2019-06-19 | 三菱電機株式会社 | 無溶剤型ワニス組成物、絶縁コイル及びその製造方法、回転機、並びに密閉型電動圧縮機 |
| JP7546369B2 (ja) * | 2020-03-27 | 2024-09-06 | キヤノン株式会社 | 画像処理装置、画像処理方法 |
| US11248431B1 (en) * | 2020-07-22 | 2022-02-15 | Saudi Arabian Oil Company | Magnetic fishing tool and use thereof in fishing operations |
-
2018
- 2018-07-18 GB GB2000783.7A patent/GB2594679B/en not_active Expired - Fee Related
- 2018-07-18 WO PCT/EP2018/069477 patent/WO2019016254A1/fr not_active Ceased
- 2018-07-18 US US16/632,219 patent/US11618084B2/en active Active
- 2018-07-18 SG SG11202000432YA patent/SG11202000432YA/en unknown
- 2018-07-18 BR BR112020000969-5A patent/BR112020000969B1/pt active IP Right Grant
-
2020
- 2020-01-17 NO NO20200057A patent/NO20200057A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150273586A1 (en) * | 2014-03-28 | 2015-10-01 | Baker Hughes Incorporated | Additive Manufacturing Process for Tubular with Embedded Electrical Conductors |
| WO2016032451A1 (fr) * | 2014-08-27 | 2016-03-03 | Halliburton Energy Services, Inc. | Procédé de fabrication d'ensemble de crible de contrôle de sable par impression tridimensionnelle |
| WO2016172014A1 (fr) * | 2015-04-21 | 2016-10-27 | Schlumberger Technology Corporation | Stabilisateur de forage comprenant un manchon sur des lames |
| WO2017078660A1 (fr) * | 2015-11-02 | 2017-05-11 | Halliburton Energy Services, Inc. | Mandrin moulé à haute résolution |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021213902A1 (fr) | 2020-04-22 | 2021-10-28 | Vallourec Oil And Gas France | Insert precisement integre dans un corps brut realise par fabrication additive |
| FR3109556A1 (fr) * | 2020-04-22 | 2021-10-29 | Vallourec Oil And Gas France | Accessoire de puits et methode de fabrication d’accessoire par fabrication additive |
| FR3109543A1 (fr) * | 2020-04-22 | 2021-10-29 | Vallourec Oil And Gas France | Insert precisement integre dans un corps brut realise par fabrication additive. |
| WO2022069366A1 (fr) * | 2020-10-01 | 2022-04-07 | Vallourec Oil And Gas France | Piece de raccordement tubulaire metallique et procede d'obtention d'une telle piece par fabrication additive |
| FR3114859A1 (fr) * | 2020-10-01 | 2022-04-08 | Vallourec Oil And Gas France | Piece de raccordement tubulaire metallique et procede d’obtention d’une telle piece par fabrication additive |
| US12247680B2 (en) | 2020-10-01 | 2025-03-11 | Vallourec Oil And Gas France | Metal tubular connecting part and method for obtaining such a part by additive manufacturing |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112020000969B1 (pt) | 2023-03-21 |
| GB2594679A (en) | 2021-11-10 |
| NO20200057A1 (en) | 2020-01-20 |
| BR112020000969A2 (pt) | 2020-07-21 |
| GB202000783D0 (en) | 2020-03-04 |
| GB2594679B (en) | 2022-05-04 |
| US11618084B2 (en) | 2023-04-04 |
| SG11202000432YA (en) | 2020-02-27 |
| US20200206815A1 (en) | 2020-07-02 |
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