Patents Assigned to BHP Billiton Petroleum Pty. Ltd.
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Patent number: 9441766Abstract: A hose comprising a tubular body of flexible material arranged between an inner and outer helically wound wire. The hose further comprises an elongate member having opposing longitudinal edges, the elongate member being helically wound around the tubular body such that the opposing longitudinal edges of the layer are in an adjacent or overlapping arrangement, wherein each longitudinal edge includes a formation capable of interengaging with a cooperating formation on the opposing longitudinal edge, wherein the elongate member is provided at least one reinforcing member which extends along the longitudinal axis of the elongate member.Type: GrantFiled: April 10, 2014Date of Patent: September 13, 2016Assignee: BHP BILLITON PETROLEUM PTY LTD.Inventors: Joel Aron Witz, David Charles Cox
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Publication number: 20140216591Abstract: A hose comprising a tubular body of flexible material arranged between an inner and outer helically wound wire. The hose further comprises an elongate member having opposing longitudinal edges, the elongate member being helically wound around the tubular body such that the opposing longitudinal edges of the layer are in an adjacent or overlapping arrangement, wherein each longitudinal edge includes a formation capable of interengaging with a cooperating formation on the opposing longitudinal edge, wherein the elongate member is provided at least one reinforcing member which extends along the longitudinal axis of the elongate member.Type: ApplicationFiled: April 10, 2014Publication date: August 7, 2014Applicant: BHP BILLITON PETROLEUM PTY LTD.Inventors: Joel Aron Witz, David Charles Cox
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Patent number: 8720066Abstract: The invention relates to a bellows hose, which is capable of being used without leakage, and which has a longer length and/or diameter than has been previously achievable. A bellows hose comprises an inner tubular bellows and an outer tubular bellows. An insulation layer is provided between the bellows. An armoured layer is provided around the outer bellows, to improve the insulation further. The hose can have length above 30 m and a diameter above 400 mm. A method of, and apparatus for, making the hose are also described, which involves the use of a non-metallic mandrel.Type: GrantFiled: October 22, 2012Date of Patent: May 13, 2014Assignee: BHP Billiton Petroleum Pty Ltd.Inventors: Joel Aron Witz, David Cox, Gerard Anthony Hall, Richard Smith
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Patent number: 8713797Abstract: The invention relates to a composite hose, which is capable of being used without leakage, and which has a longer length and/or diameter than has been previously achievable. A composite hose comprises a tubular body of flexible material arranged between an inner and an outer helically wound wire. The hose further comprises an axial strengthening means adapted to reduce deformation of the tubular body when the tubular body is subjected to axial tension, the axial strengthening means being adapted to exert a radially inward force on at least part of the tubular body when axial strengthening means is subjected to axial tension. The hose can have length above 30 m and a diameter above 400 mm. A method of, and apparatus for, making the hose are also described, which involves the use of a non-metallic mandrel.Type: GrantFiled: October 22, 2012Date of Patent: May 6, 2014Assignee: BHP Billiton Petroleum Pty Ltd.Inventors: Joel Aron Witz, David Cox, Gerard Anthony Hall, Richard Smith
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Patent number: 8439603Abstract: A hose comprising an inner tubular structure, an outer tube and an insulation layer, wherein the inner tubular structure comprises a tubular body disposed between inner and outer gripping members, the tubular body including a sealing layer, and being formed of a material capable of withstanding cryogenic temperatures, wherein the outer tube comprises a rubber layer and a reinforcing layer disposed around the rubber layer, wherein the insulation layer is either incorporated in the inner tubular structure and/or is disposed between the inner tubular structure and the outer tube.Type: GrantFiled: August 10, 2007Date of Patent: May 14, 2013Assignee: BHP Billiton Petroleum Pty Ltd.Inventors: Joel Aron Witz, David Charles Cox
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Publication number: 20130047436Abstract: The invention relates to a composite hose, which is capable of being used without leakage, and which has a longer length and/or diameter than has been previously achievable. A composite hose comprises a tubular body of flexible material arranged between an inner and an outer helically wound wire. The hose further comprises an axial strengthening means adapted to reduce deformation of the tubular body when the tubular body is subjected to axial tension, the axial strengthening means being adapted to exert a radially inward force on at least part of the tubular body when axial strengthening means is subjected to axial tension. The hose can have length above 30 m and a diameter above 400 mm. A method of, and apparatus for, making the hose are also described, which involves the use of a non-metallic mandrel.Type: ApplicationFiled: October 22, 2012Publication date: February 28, 2013Applicant: BHP Billiton Petroleum Pty LtdInventor: BHP Billiton Petroleum Pty Ltd
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Publication number: 20130042478Abstract: The invention relates to a bellows hose, which is capable of being used without leakage, and which has a longer length and/or diameter than has been previously achievable. A bellows hose comprises an inner tubular bellows and an outer tubular bellows. An insulation layer is provided between the bellows. An armoured layer is provided around the outer bellows, to improve the insulation further. The hose can have length above 30 m and a diameter above 400 mm. A method of, and apparatus for, making the hose are also described, which involves the use of a non-metallic mandrel.Type: ApplicationFiled: October 22, 2012Publication date: February 21, 2013Applicant: BHP Billiton Petroleum Pty LtdInventor: BHP Billiton Petroleum Pty Ltd
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Patent number: 8356636Abstract: A hose comprising a tubular body of flexible material arranged between an inner and an outer helically wound wire, the tubular body serving to transport fluid through the hose and to prevent fluid leakage through the body, the tubular body comprising a reinforcing layer and a sealing layer, wherein the hose further comprises axial strengthening strips extending along the length of the hose.Type: GrantFiled: June 29, 2007Date of Patent: January 22, 2013Assignee: BHP Billiton Petroleum Pty Ltd.Inventors: Joel Aron Witz, David Cox, Gerard Anthony Hall
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Patent number: 8225820Abstract: A hose comprising a tubular body of flexible material arranged between elongate inner and outer gripping members, wherein the tubular body comprises a sealing layer arranged between inner and outer reinforcing layers, and wherein the outer gripping member is made of a flexible non-rigid material capable of being wound around the tubular body.Type: GrantFiled: May 8, 2007Date of Patent: July 24, 2012Assignee: BHP Billiton Petroleum Pty Ltd.Inventors: Joel Aron Witz, David N. Cox
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Patent number: 8196611Abstract: A pipe comprising an outer rigid conduit and an inner tubular structure, the inner tubular structure comprising a flexible hose, wherein the hose comprises a tubular body disposed between inner and outer gripping members, the tubular body including a sealing layer, and being formed of a material capable of withstanding cryogenic temperatures, wherein the inner tubular structure has insulation properties sufficient to protect the outer conduit from the low temperature of cryogenic fluid flowing within the inner tubular structure.Type: GrantFiled: August 10, 2007Date of Patent: June 12, 2012Assignee: BHP Billiton Petroleum Pty Ltd.Inventors: Joel Aron Witz, David Charles Cox
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Publication number: 20110268508Abstract: A pipeline 100 comprising an outer rigid conduit 30, which is formed of a composite material, the composite material being arranged such that thermal expansion in the longitudinal direction is an effective longitudinal CTE from zero to about ?/+10×10?6° K?1.Type: ApplicationFiled: September 15, 2008Publication date: November 3, 2011Applicant: BHP BILLITON PETROLEUM PTY. LTD.Inventor: Joel Aron Witz
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Publication number: 20100300570Abstract: A hose comprising a tubular body of flexible material arranged between inner and outer gripping members, wherein at least one of the gripping members is made of a material, especially a composite material, which expands on cooling.Type: ApplicationFiled: September 15, 2008Publication date: December 2, 2010Applicant: BHP BILLITON PETROLEUM PTY LTDInventor: Joel Aron Witz
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Publication number: 20100301598Abstract: An end fitting for a composite hose of the type comprising a tubular body of flexible material arranged between inner and outer gripping members. The end fitting comprises a first member adapted to be disposed within the hose, and a second member adapted to be disposed around the outside of the hose, whereby the end of the hose can be sealed between the first and second members, and wherein at least part of the end first member and/or at least part of the first member is made of a composite material.Type: ApplicationFiled: September 15, 2008Publication date: December 2, 2010Applicant: BHP BILLITON PETROLEUM PTY. LTD.Inventor: Joel Aron Witz
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Patent number: 7735524Abstract: A hose (10) comprising a tubular body (12) of flexible material arranged between an inner and an outer helically wound wire (22, 24). The hose (10) further comprises an elongate member having opposing longitudinal edges, the elongate member being helically wound around the tubular body such that the opposing longitudinal edges of the layer are in an adjacent or overlapping arrangement, wherein each longitudinal edge includes a formation capable of interengaging with a cooperating formation on the opposing longitudinal edge.Type: GrantFiled: November 11, 2003Date of Patent: June 15, 2010Assignee: BHP Billiton Petroleum Pty LtdInventors: Raymond Nicholas Burke, Eric Joseph Davis, Gerard Anthony Hall, Matthew Vernon Ridolfi, Simon Peter Alexander Thorp, Joel Aron Witz, David Charles Cox, Richard James Anthony Smith, Anthony James Wort
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Patent number: 7357185Abstract: A subsea tubing hanger assembly is disclosed which comprises a tubing hanger (12) having a plurality of conduits (14). A pup joint (16) is connected to the hanger (12) and a shroud (20) surrounds the pup joint (16). A plurality of extension capillary tubings (30) are connected to respective conduits (14) and extend between the shroud (20) and pup joint (16) to a position exterior of the shroud (20). The tubings (30) are provided with a connector (40) at their ends to facilitate connection of the tubings (30) to capillary tubings (50) of a well.Type: GrantFiled: July 5, 2004Date of Patent: April 15, 2008Assignee: BHP Billiton Petroleum Pty. Ltd.Inventor: Timothy Walker
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Publication number: 20070024051Abstract: An end fitting (200) for terminating an end of a hose comprising a tubular body of flexible material arranged between inner and outer helical wires, characterised in that the end fitting comprises: an inner member (202) adapted to be disposed at least partially within the hose; and a hose engaging member (208) adapted to press against the inner member 202 to retain the hose between itself and the inner member (202). The end fitting also includes a separate means for retaining one or more layers of the hose, the retaining means comprising an outer retaining member (232) adapted to press against an inner retaining member (230) to retain the or each layer of the hose between the outer and inner retaining members (232, 230) of the retaining means.Type: ApplicationFiled: March 5, 2004Publication date: February 1, 2007Applicant: BHP BILLITON PETROLEUM PTY LTDInventors: Joel Witz, David Cox, Gerard Hall, Matthew Ridolfi