Patents Assigned to FIRST SUBSEA LIMITED
  • Patent number: 11362500
    Abstract: A mounting device (110) for an elongate flexible member extending through an aperture (102), comprising: an elongate body (130) having a longitudinal axis; an internal passageway passing through the elongate body (130) parallel to the longitudinal axis, for receipt of the elongate flexible member; a plurality of apertures (132) in the elongate body (130); an engagement member (136) in each apertures (132) and constrained to move along a displacement axis inclined to the longitudinal axis of the elongate body (130); a plurality of actuation members (142), each engaged with a respective engagement member (136), whereby displacement of the actuation member (142) in a first direction displaces the engagement members (136) outwardly to project beyond the periphery of the elongate body (130) and displacement of the actuations members (142) in a second, opposite direction displaces the engagement members (136) inwardly; and biasing means (182) biasing the actuation members (142) in the first direction.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: June 14, 2022
    Assignee: First Subsea Limited
    Inventors: Anthony John Little, Craig Richard Thomson, Stephen James Bennett
  • Patent number: 10164418
    Abstract: Mounting devices for an elongate flexible member, such as an electrical cable passing through the wall of a structure, are described. The mounting devices may include an elongate body having a longitudinal axis and elongate recesses that are inclined with respect to the longitudinal axis. An internal passageway for the elongate flexible member may pass through the elongate body parallel to the longitudinal axis, and apertures corresponding to the recesses may be disposed in the outer peripheral face of the elongate body. An engagement member, such as a ball, may be mounted in each recess and move along the recess. The engagement members, recesses and the apertures may be dimensioned to allow the engagement members to project partially beyond the outer peripheral face of the elongate body but to prevent the engagement members from leaving the recesses through the apertures in the outer peripheral face of the elongate body.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: December 25, 2018
    Assignee: First Subsea Limited
    Inventors: Craig Richard Thomson, John Stuart Shaw
  • Patent number: 9903168
    Abstract: A tubular handling apparatus including a tubular member running tool adapted to provide load-bearing, and preferably torquing, capacity upon the gripping of a tubular is provided. The running tool includes a slotted member having a plurality of elongated slots, a recessed member associated with the slotted member and having a plurality of recesses, and a plurality of gripping elements disposed between the slotted member and recessed member. Each such gripping element is adapted to move with an engaged tubular so as to grip the tubular. A tubular member elevator associated to the running tool, as well as related floor slips, are also encompassed. Methods of casing running are also included.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: February 27, 2018
    Assignees: First Subsea Limited, Nabors Drilling Technologies USA, Inc.
    Inventors: Brian C. Ellis, Craig C. Weems, Faisal J. Yousef, Beat Kuttel
  • Patent number: 9441424
    Abstract: A connector (10) for securing an elongate member such as an umbilical (12) a female receiving member such as an I-tube (14), has an elongate bend stiffening portion (25) and a securing portion (26) connected to the bend stiffening portion and continuous passage (36) extends through the bend stiffening portion and the securing portion. The securing portion has one or more securing members (e.g. steel balls (40)) displaceable radially outwardly into engagement with the inner face of the tube, thereby securing the connector to the I-tube.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: September 13, 2016
    Assignees: TRELLEBORG CRP LIMITED, FIRST SUBSEA LIMITED
    Inventor: Richard Austin Beesley
  • Publication number: 20160186508
    Abstract: A tubular handling apparatus including a tubular member running tool adapted to provide load-bearing, and preferably torquing, capacity upon the gripping of a tubular is provided. The running tool includes a slotted member having a plurality of elongated slots, a recessed member associated with the slotted member and having a plurality of recesses, and a plurality of gripping elements disposed between the slotted member and recessed member. Each such gripping element is adapted to move with an engaged tubular so as to grip the tubular. A tubular member elevator associated to the running tool, as well as related floor slips, are also encompassed. Methods of casing running are also included.
    Type: Application
    Filed: March 4, 2016
    Publication date: June 30, 2016
    Applicant: First Subsea Limited
    Inventors: Brian C. Ellis, Craig C. Weems, Faisal J. Yousef, Beat Kuttel
  • Publication number: 20150107847
    Abstract: A moveable joint suitable for connection with a tubular member including a socket member having an inner surface defining a cavity and a rotation member having an outer surface corresponding to the cavity wherein the rotation member is journaled for rotation in said cavity. The rotation member has an inner surface defining a cylindrical bore through the rotation member and centered on a longitudinal axis of rotation member, the cylindrical bore being configured to receive a tubular member. The moveable joint further includes a releasable locking mechanism for releasably locking a tubular member in the cylindrical bore so that when the tubular member is locked in the cylindrical bore the tubular member and the rotation member are fixed with respect to one another and are rotatable relative to the socket member. The locking mechanism includes a cage connected to the rotation member.
    Type: Application
    Filed: April 24, 2013
    Publication date: April 23, 2015
    Applicant: FIRST SUBSEA LIMITED
    Inventor: Gregory Campbell-Smith
  • Patent number: 8939214
    Abstract: Various implementations include a system for introducing upwardly a flexible member into a tubular fixed structure with a sleeve surrounding the flexible member in the region where the flexible member attaches to the tubular fixed structure. The system allows for the flexible member to be drawn upwardly into a bore of the tubular fixed structure. In one implementation, a plurality of locking dogs are attached to and are radially moveable with respect to the sleeve between an inner locking position in which they engage with the flexible member, and an outer release position in which they are disengaged from the flexible member. In addition, a latch ring is disposed on a substantially cylindrical surface so that it may be deflected axially along said surface on contact between the sleeve and tubular fixed structure to permit release of the locking dogs.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: January 27, 2015
    Assignee: First Subsea Limited
    Inventors: Shaun Hugh Litherland, Paul Anthony Hughes
  • Patent number: 8782856
    Abstract: A rope termination (10) for a rope (19) having a plurality of sub-ropes (21 -32), the rope termination including a connection device having a load pin (12)wherein each of the plurality of sub-ropes (21 -32) is spliced into itself to form a looped end, wherein the looped ends are arranged on the load pin and each of the plurality of sub-ropes (21 -32) is of equal length. The connection device further includes a connector (34) for a rope connection assembly whereby tension is equally transferred between the load pin and each of the plurality of sub-ropes.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: July 22, 2014
    Assignees: First Subsea Limited, Offspring International Limited
    Inventors: Hong Tri Thoi, David Stuart Rowley
  • Publication number: 20140196909
    Abstract: A tubular handling apparatus including a tubular member running tool adapted to provide load-bearing, and preferably torquing, capacity upon the gripping of a tubular is provided. The running tool includes a slotted member having a plurality of elongated slots, a recessed member associated with the slotted member and having a plurality of recesses, and a plurality of gripping elements disposed between the slotted member and recessed member. Each such gripping element is adapted to move with an engaged tubular so as to grip the tubular. A tubular member elevator associated to the running tool, as well as related floor slips, are also encompassed. Methods of casing running are also included.
    Type: Application
    Filed: March 14, 2014
    Publication date: July 17, 2014
    Applicants: First Subsea Limited, Canrig Drilling Technology Ltd.
    Inventors: Brian C. Ellis, Craig C. Weems, Faisal J. Yousef, Beat Kuttel
  • Patent number: 8720541
    Abstract: A tubular handling apparatus including a tubular member running tool adapted to provide load-bearing, and preferably torquing, capacity upon the gripping of a tubular is provided. The running tool includes a slotted member having a plurality of elongated slots, a recessed member associated with the slotted member and having a plurality of recesses, and a plurality of gripping elements disposed between the slotted member and recessed member. Each such gripping element is adapted to move with an engaged tubular so as to grip the tubular. A tubular member elevator associated to the running tool, as well as related floor slips, are also encompassed. Methods of casing running are also included.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: May 13, 2014
    Assignees: Canrig Drilling Technology Ltd., First Subsea Limited
    Inventors: Brian Ellis, Craig Weems, Faisal J. Yousef, Beat Küttel
  • Patent number: 8720542
    Abstract: A tubular member handling apparatus is a gripping tool (100) in the form of a body (110) having a longitudinal axis (202) and formed by a plurality of sleeves (750) connected end to end, each sleeve including a frusto-conical bore 752 centered on said longitudinal axis; a clamp member (700) in each sleeve formed by clamp-segments (740), each having side faces (168), end faces (743), a frusto-conical exterior surface (741) adapted to match said frusto-conical bore, and a cylindrical interior surface (745); cage-segments (220) connected to said interior surface and having a plurality of windows (222) partially closing recesses (214) in said interior surface, which recesses are elongate in said longitudinal direction, house a roller (230) and have a base (236) inclined in said longitudinal direction so that, at a lower end (232) of each recess the roller protrudes through said window and at an upper end (234) thereof the roller protrudes less or not at all; a bias mechanism 780, urging said clamp-segments apart
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: May 13, 2014
    Assignees: First Subsea Limited, Canrig Drilling Technology Ltd
    Inventors: Paul Anthony Hughes, Faisal J. Yousef
  • Patent number: 8567335
    Abstract: A ship s fender system and method of deployment and retrieval comprising a group of fenders (12) linked together to lie on the surface of the water adjacent a ship s hull (11) with hauling lines (14) connected by davits (15) to winches to lower and raise the fenders. Each hauling line (14) is connected to its respective fender by a two-part ball and tape connector so that connection and release of the hauling lines (14) is carried out automatically and remotely thus avoiding the need for the conventional hazardous procedure whereby the lines are connected and disconnected manually by a crew in a boat. The system may be used to deploy and retrieve other floatable objects such as working platforms or submersible vehicles.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: October 29, 2013
    Assignee: First Subsea Limited
    Inventors: Waverly Johnson, III, Hong Tri Thoi
  • Publication number: 20120168172
    Abstract: A system for introducing upwardly a flexible member into a tubular fixed structure with a sleeve surrounding the flexible member in the region where the flexible member attaches to the tubular fixed structure. The system comprises means for enabling the flexible member to be drawn upwardly into a bore of the tubular fixed structure, said bore being defined by an inner surface of said tubular structure, clamping means on the sleeve temporarily clamping the sleeve and flexible member together, and release means on the sleeve adapted to automatically release the clamping means when the sleeve attains a fixed disposition with respect to the tubular fixed structure, such as to permit continued movement of the flexible member with respect to the sleeve.
    Type: Application
    Filed: August 19, 2009
    Publication date: July 5, 2012
    Applicants: TRELLEBORG OFFSHORE UK LIMITED, FIRST SUBSEA LIMITED
    Inventors: Shaun Hugh Litherland, Paul Anthony Hughes
  • Publication number: 20120036683
    Abstract: A rope termination (10) for a rope (19) having a plurality of sub-ropes (21-32), said rope termination comprising a connection device having a load pin (12) wherein each of said plurality of sub-ropes (21-32) is spliced into itself to form a looped end, wherein said looped ends are arranged on said load pin and each of said plurality of sub-ropes (21-32) is of equal length. The connection device further comprises a connector (34) for a rope connection assembly whereby tension is equally transferred between said load pin and each of said plurality of sub-ropes.
    Type: Application
    Filed: April 21, 2010
    Publication date: February 16, 2012
    Applicants: OFFSPRING INTERNATIONAL LIMITED, FIRST SUBSEA LIMITED
    Inventors: Hong Tri Thoi, David Stuart Rowley
  • Publication number: 20110259577
    Abstract: A tubular member handling apparatus is a gripping tool (100) in the form of a body (110) having a longitudinal axis (202) and formed by a plurality of sleeves (750) connected end to end, each sleeve including a frusto-conical bore 752 centered on said longitudinal axis; a clamp member (700) in each sleeve formed by clamp-segments (740), each having side faces (168), end faces (743), a frusto-conical exterior surface (741) adapted to match said frusto-conical bore, and a cylindrical interior surface (745); cage-segments (220) connected to said interior surface and having a plurality of windows (222) partially closing recesses (214) in said interior surface, which recesses are elongate in said longitudinal direction, house a roller (230) and have a base (236) inclined in said longitudinal direction so that, at a lower end (232) of each recess the roller protrudes through said window and at an upper end (234) thereof the roller protrudes less or not at all; a bias mechanism 780, urging said clamp-segments apart
    Type: Application
    Filed: June 26, 2009
    Publication date: October 27, 2011
    Applicant: FIRST SUBSEA LIMITED
    Inventors: Paul Anthony Hughes, Faisal J. Yousef