Patents Assigned to Framo Engineering AS
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Publication number: 20120103621Abstract: There is provided a subsea system for increasing pressure and/or flow rate in a flow line, the subsea system being arranged in fluid communication with said flow line which receives fluid from at least one fluid source. The subsea system comprises at least one compressor or pump and at least one subsea cooler which is arranged in the flow line in series with the at least one compressor. The subsea system further comprises a recirculation line which is configured such that at least a portion of the fluid flowing in the flow line downstream the at least one compressor and the at least one subsea cooler may be recirculated back to the flow line upstream the at least one compressor and the at least one subsea cooler such that the recirculating line can be used for capacity regulation of the at least one compressor and cleaning of the at least one subsea cooler.Type: ApplicationFiled: March 29, 2010Publication date: May 3, 2012Applicant: FRAMO ENGINEERING ASInventors: Stig Kare Kanstad, Asmund Valland, Nils-Egil Kangas, Atle Berle
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Publication number: 20120097362Abstract: There is disclosed a subsea cooler for the cooling of a fluid flowing in a subsea flow line. The subsea cooler comprises an inlet and an outlet which are connectable to the subsea flow line and at least two cooling sections arranged in fluid communication with the inlet and the outlet of the subsea cooler. Each cooling section includes a plurality of cooling pipes which are configured such that they exchange heat energy with the surrounding sea water when the subsea cooler is in use. The subsea cooler is further provided with valve means such that the flow of fluid through the cooling sections may be regulated individually.Type: ApplicationFiled: March 29, 2010Publication date: April 26, 2012Applicant: FRAMO ENGINEERING ASInventors: Stig Kare Kanstad, Nils-Egil Kangas, Asmund Valland, Atle Berle
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Patent number: 8152580Abstract: The present invention relates to a loading system for transferring at least one medium between a first installation and a floating vessel, comprising an anchoring device which can be fixed relative to a seabed, at least one elongated first transfer element, which is normally vertically oriented in an installed state, at least one flexible second transfer element arranged in the extension of the first transfer element by a swivel arrangement which is mounted between the first and second transfer element. The swivel arrangement is rotatable at least about a longitudinal axis of the first transfer element. A free end of the second transfer element, in an installed state when the system is not being used, is located freely suspended in the body of water. The invention also relates to a retrieval system and method.Type: GrantFiled: October 4, 2007Date of Patent: April 10, 2012Assignee: Framo Engineering ASInventors: Jarle Straume, Arild K. Samuelsen
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Publication number: 20120057427Abstract: Apparatus for homogenization of multi-phase fluid; the fluid including at least a first phase and a second phase a gaseous phase and a liquid phase; the apparatus including an inner reservoir fluidly communicative with an outer receptacle; the inner reservoir including an inlet for multiphase fluid, an outlet having a smaller cross sectional area than the body for outflow of the first phase and at least one opening into the outer receptacle for outflow of the second phase, the opening being spaced from the first phase outlet; wherein the outer receptacle has an inlet conduit having a neck which at least partially surrounds the inner reservoir outlet.Type: ApplicationFiled: September 6, 2011Publication date: March 8, 2012Applicant: FRAMO ENGINEERING ASInventor: Bernt Helge TORKILDSEN
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Publication number: 20110315249Abstract: The present invention relates to a device for providing a controllable pressure reduction between a first fluid conducting pipe (1) and a second fluid conducting pipe (2). The device (10) comprises a fluid inlet (11) in fluid communication with the first fluid conducting pipe (1), and a fluid outlet (12) in fluid communication with the second fluid conducting pipe (2). A S-shaped, spiral shaped, sinus shaped or the like fluid communicating, pressure reduction channel (14) is provided between the fluid inlet (11) and the fluid outlet (12).Type: ApplicationFiled: January 7, 2010Publication date: December 29, 2011Applicant: FRAMO ENGINEERING ASInventors: Stig Kåre Kanstad, Terje Langedal
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Patent number: 8061291Abstract: A geostationary anchoring and riser arrangement in a vessel comprises a rotating body (11), which is mounted in a vertical shaft (6) in the vessel (1) by axial and radial annular bearings (31, 32). Above the upper axial and radial bearing (31, 32) is mounted a dynamic primary seal (35), thereby establishing a dry space above the bearings, in the shaft (6). Under the bearing is mounted a secondary seal (41). A fluid manifold (28) is placed in the dry shaft space.Type: GrantFiled: February 1, 2007Date of Patent: November 22, 2011Assignee: Framo Engineering ASInventors: Lars Seim, Jostein Erstad, Atle Ingebrigtsen
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Publication number: 20110251728Abstract: A control and instrumentation system utilizes a subsea data hub to establish closed loop of between subsea production system components and a surface located controller. The control and instrumentation system can be utilize to operational control all of the required process components of the subsea production system from the surface located controller.Type: ApplicationFiled: April 8, 2011Publication date: October 13, 2011Applicant: FRAMO ENGINEERING ASInventors: Peter Batho, Jan Elde, ?yvind Reksten, Jean-Luc Monnac, Dinesh R. Patel
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Patent number: 7985110Abstract: The present invention relates to a connection system and a method for connecting and disconnecting a floating unit to and from a buoy which is connected to a subsea installation, where the buoy comprises a first connection device for connecting pipes and/or lines for transfer of fluid, control signals and/or electric power between the buoy and the floating unit. The connection system further comprises a support structure which is laterally movable relative to the floating unit and a swivel stack arrangement movably mounted on the support structure. The swivel stack arrangement comprises a second connection device for connecting to the first connection device in the buoy; shut-off devices for opening and closing at least one of the pipes and/or lines in the first and second connection devices by connecting and disconnecting the buoy; and a turret bearing for rotating the buoy relative to the floating unit.Type: GrantFiled: March 23, 2007Date of Patent: July 26, 2011Assignee: Framo Engineering ASInventors: Atle Ingebrigtsen, Lars Seim, Jostein Erstad
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Patent number: 7806708Abstract: Means for transferring electric power and/or signals comprises an electrical power slip-ring system (EPSR) (3) comprising a housing (4) containing an electrical slip-rings, the housing (4) being connected to a support structure (6) of a vessel (7) and a brush carrier unit (8) that is in slidable contact with the electrical conductor means, the brush carrier (8) being fixed to a turret (2). A swivel unit (10) extends thorough the center of the housing (4). The turret (2) and support structure (6) may be disposed on the vessel in various configurations such as an internal turret configuration, a submerged turret configuration or an external turret configuration.Type: GrantFiled: November 9, 2005Date of Patent: October 5, 2010Assignee: Framo Engineering ASInventor: Jostein Erstad
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Publication number: 20100243069Abstract: The present invention regards a subsea valve system comprising a valve, a fluid supply line connectable to a remote fluid supply and in connection with an inlet of the valve, an outlet of the valve connectable to an outlet fluid line and a fluid tight housing at least partly enclosing the valve. According to the invention the fluid supply line comprises an outlet within the housing, establishing a pressure within the housing mainly equal to the pressure of the supply fluid at the inlet of the valve. The invention also regards a method for protecting a subsea valve system.Type: ApplicationFiled: August 29, 2008Publication date: September 30, 2010Applicant: Framo Engineering ASInventors: Jørgen Eide, Henrik Steine Madsen
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Publication number: 20100209030Abstract: A resilient (slide) bearing device, for example for use in connection with support of a rotating element in a vessel, where the bearing insert comprises devices for gradual absorption of loads to which the bearing is exposed. This is achieved by the devices for gradual absorption of loads comprising two or more elastic elements with different modulus of elasticity, where the elements are furthermore placed in layers. A method for maintenance and service of the device is also presented.Type: ApplicationFiled: March 3, 2008Publication date: August 19, 2010Applicant: FRAMO ENGINEERING ASInventors: Lars Seim, Ketil Bøe, Vidar Åsmul
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Patent number: 7740287Abstract: A flexible joint for transfer of especially a cryogenic fluid includes a first element (3) and a second element (4). The first element (3) comprising an internal, partly curved surface (6), the second element (4) comprising a corresponding outer partly curved surface (8) with at least a sealing element (12,12?) between the curved surfaces (6,8). The first element (3) comprises a first connection part (9) and the second element comprises a second connection part (10) connectable to the first connection part (9) with a flexible part (11, 11?) between the connection of the two connectable parts (9,10) and the sealing element (12). Thereby it is formed a void (16) which may be pressurized with an inert gas at a pressure equal to or higher than the pressure of the fluid to be transferred through the joint.Type: GrantFiled: January 24, 2006Date of Patent: June 22, 2010Assignee: Framo Engineering ASInventor: Jørgen Eide
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Publication number: 20100129237Abstract: A fluid pump system comprises an electrical drive unit and a rotary pump comprising a rotatable shaft and a drive element formed from a number of impellers attached to the shaft for causing flow within a process fluid. The electrical drive unit comprises an electrical stator and an electrical rotor attached to the shaft via a coupling, the electrical stator being disposed adjacent to the electrical rotor. The electrical stator is disposed within a first casing and the rotary pump and the electrical rotor are disposed within a second casing. The first casing contains a first fluid and the second casing contains a second fluid.Type: ApplicationFiled: April 3, 2008Publication date: May 27, 2010Applicant: FRAMO Engineering ASInventors: Jorgen Eide, Aage Hadler-Jacobsen
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Publication number: 20100025043Abstract: A system for operation and service of at least one hydrocarbon-producing well and of equipment, which is disposed under water, for further transport of the well stream, where the system comprises at least one pipeline, at least one booster unit, a vessel comprising an anchoring system about which the vessel can rotate or swivel, means for conducting an intervention on subsea equipment, means for communication with and control of the at least one well and other equipment, means for injecting chemicals into the well streams, means for transferring to and inserting pigs in the pipeline, means for production of energy for operation of subsea equipment, means for transferring energy from the means for production of energy to the booster unit and any other subsea equipment.Type: ApplicationFiled: July 19, 2007Publication date: February 4, 2010Applicant: FRAMO Engineering ASInventors: Atle Ingebrigtsen, Ole Gams Steine
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Publication number: 20090301379Abstract: A tanker (1) is converted to a floating production ship by a vertical opening (1) being cut out in the hull (1) and a cassette-like plate structure (7) inserted in the opening. The cassette (7) is composed of plate elements (12, 13) which are designed to fit and connect with the cut elements in the hull's opening. The cassette (7) will thereby form part of the ship's hull strength. The cassette has a vertical shaft (8) for mounting a turret (14) in/near the ship's bottom area. The turret (14) is wet-mounted in the shaft.Type: ApplicationFiled: February 2, 2007Publication date: December 10, 2009Applicant: FRAMO ENGINEERING ASInventors: Jostein Erstad, Lars Seim, Atle Ingebrigsten
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Publication number: 20090266424Abstract: The invention regards a manifold for fluids, comprising a housing (10) with a centre axis (11) and a number of fluid apertures (12,13) through the walls forming the housing (10) and a fluid diverter system (20), comprising a fluid diverter element (25) mounted in the system (20) selectively rotating around an axis, comprising an axial outlet (27) and an inlet (26) which may be positioned in connection with one fluid aperture (12,13) in the housing. The fluid diverter system (20) is axially insert able into the housing (10) and further comprises a ring element (21), with an outer configuration complementary to an inner configuration of the housing (10), which ring element (21) is positioned around the fluid diverter element (25) and connected to the fluid diverter element (25), and which ring element (21) comprises fluid apertures (22A,B) corresponding to the fluid apertures (12,13) in the housing.Type: ApplicationFiled: March 31, 2006Publication date: October 29, 2009Applicant: Framo Engineering ASInventor: Lars Seim
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Publication number: 20090233503Abstract: The present invention relates to a connection system and a method for connecting and disconnecting a floating unit to and from a buoy which is connected to a subsea installation, where the buoy comprises a first connection device for connecting pipes and/or lines for transfer of fluid, control signals and/or electric power between the buoy and the floating unit. The connection system further comprises a support structure which is laterally movable relative to the floating unit and a swivel stack arrangement movably mounted on the support structure. The swivel stack arrangement comprises a second connection device for connecting to the first connection device in the buoy; shut-off devices for opening and closing at least one of the pipes and/or lines in the first and second connection devices by connecting and disconnecting the buoy; and a turret bearing for rotating the buoy relative to the floating unit.Type: ApplicationFiled: March 23, 2007Publication date: September 17, 2009Applicant: FRAMO ENGINEERING ASInventors: Atle Ingebrigtsen, Lars Seim, Jostein Erstad
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Publication number: 20090217858Abstract: A geostationary anchoring and riser arrangement in a vessel comprises a rotating body (11), which is mounted in a vertical shaft (6) in the vessel (1) by axial and radial annular bearings (31, 32). Above the upper axial and radial bearing (31, 32) is mounted a dynamic primary seal (35), thereby establishing a dry space above the bearings, in the shaft (6). Under the bearing is mounted a secondary seal (41). A fluid manifold (28) is placed in the dry shaft space.Type: ApplicationFiled: February 1, 2007Publication date: September 3, 2009Applicant: FRAMO ENGINEERING ASInventors: Lars Seim, Jostein Erstad, Atle Ingebrigtsen
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Publication number: 20090115187Abstract: The present invention regards a flexible joint for transfer of especially a cryogenic fluid, comprising a first element (3) and a second element (4). The first element (3) comprising an internal, partly curved surface (6), the second element (4) comprising a corresponding outer partly curved surface (8) with at least a sealing element (12,12?) between the curved surfaces (6,8). The first element (3) comprises a first connection part (9) and the second element comprises a second connection part (10) connectable to the first connection part (9) with a flexible part (11, 11?) between the connection of the two connectable parts (9,10) and the sealing element (12). Thereby it is formed a void (16) which may be pressurized with an inert gas at a pressure equal to or higher than the pressure of the fluid to be transferred through the joint.Type: ApplicationFiled: January 24, 2006Publication date: May 7, 2009Applicant: Framo Engineering ASInventor: Jorgen Eide
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Publication number: 20090071173Abstract: The present invention regards a system for transferal of at least one cryogenic fluid between to objects. At least one transfer pipe extending from the installation extends into a receiving room in the vessel, the transfer pipe being connectable with piping on the vessel through connection means in the receiving room. According to the invention the receiving room is closable, the connection means, and or at least a part of the construction forming the receiving room and or other elements in the receiving room comprises means to withstand eventual leakage of the cryogenic fluid and the system also comprises means for evacuating the receiving room for eventual spilled fluid. The invention also regards a flange for use in the system.Type: ApplicationFiled: January 24, 2006Publication date: March 19, 2009Applicant: FRAMO ENGINEERING ASInventor: Jorgen Eide