Patent US4643616A successfully refreshed from Google Patents.
US4643616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for positioning, activating and connecting modules of a sub-sea oil production station
Assignee: Societe Nationale Elf Aquitaine Production SA
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Filing: 1984-11-19
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Granted: 1987-02-17
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Expires: 2004-11-19
Abstract
Abstract A device is provided for positioning, activating and connecting the modules of a sub-sea oil production station. It comprises a frame 1 on which is mounted a central orientatable mast 20 having at its end a means 26 for connecting with a stringer train 28 and comprising a telescopic articulated gib 30 having a connector 32 at its end, said frame comprising underneath a connector 5 capable of locking a fixed mandrel 54 or that of a module to be positioned and comprising guide means 2 for lowering the device and means 3 for positioning it with respect to the module to be positioned, a multiconnector 6 for the electro-hydraulic connection with a multiconnector receptacle 54 carried by the module 70, electric and hydraulic umbilical ducts and cables 40 for the control and energy transmission to the multiconnector 6 and to the connector 32 and display means 33, 36.
Inventors
- 👤 Yvon Castel
- 👤 Michel Iato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:32
CPC Classifications
E; E21; E21B; E21B41/00; E21B41/10; E21B41/04; E21B43/00; E21B43/01; E21B43/017
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
229 words
In a multi-functional device for positioning, activating and interconnecting, from a surface vessel, functional connecting module (70) with a subsea production means including a subsea installation and/or subsea modules positioned on said installation, the subsea production means having guideline means (50, 51) connected to the vessel, the combination of: a polygonal frame means (1); means (3, 52) for positioning the frame means with respect to said connecting module (70); means on the frame means including a mechanical connector (5) adapted to be connected to a fixed mandrel (57) on said connecting module (70); means including an umbilical cable (40) extending from a surface vessel to the frame means (1); a multiconnector (6) carried on the frame means and adapted to be connected to a multiconnector receptacle (54) on said connecting module (70); and means for manipulating said frame means (1) with said connecting module (70) associated therewith relative to said subsea production means and including a central mast (20) mounted on the frame means and adapted to be connected to a stringer train (28) extending from the surface vessel; a jib means (30) carried by the central mast and having an end extendable beyond the frame means; and an automatic mechanical connector 32 supported at said end of said jib means (30), said connector (32) being adapted to control the making of various connecions to said subsea production means.
Claim 2
Dependent Claim
229 words
In a multi-functional device for positioning, activating and interconnecting, from a surface vessel, functional connecting module (70) with a subsea production means including a subsea installation and/or subsea modules positioned on said installation, the subsea production means having guideline means (50, 51) connected to the vessel, the combination of: a polygonal frame means (1); means (3, 52) for positioning the frame means with respect to said connecting module (70); means on the frame means including a mechanical connector (5) adapted to be connected to a fixed mandrel (57) on said connecting module (70); means including an umbilical cable (40) extending from a surface vessel to the frame means (1); a multiconnector (6) carried on the frame means and adapted to be connected to a multiconnector receptacle (54) on said connecting module (70); and means for manipulating said frame means (1) with said connecting module (70) associated therewith relative to said subsea production means and including a central mast (20) mounted on the frame means and adapted to be connected to a stringer train (28) extending from the surface vessel; a jib means (30) carried by the central mast and having an end extendable beyond the frame means; and an automatic mechanical connector 32 supported at said end of said jib means (30), said connector (32) being adapted to control the making of various connecions to said subsea production means.
Claim 3
Dependent Claim
69 words
The combination as claimed in claim 1 wherein said central mast (20) includes a fixed post (21) secured to said frame means (1) and a rotating post (22), a lifting beam (24) pivotally connected to and suspending said rotatable post (22), a rotary stop unit (25) on said beam (24), and a mandrel (26) adapted to be connected to a disconnectable mechanical connector (27) on said stringer train (28).
Claim 4
Dependent Claim
43 words
The combination as stated in claim 2 wherein said jib means (30) is telescopic, said lifting beam (24) having fork means for supporting said jib means, said jib means (30) having a sleeve (31) for housing electronic and hydraulic supply ducts and cables.
Claim 5
Dependent Claim
30 words
The combination as claimed in claim 1 including a rotary piston and cylinder device (34) interconnecting said end of said jib means (30) and said automatic mechanical action connector (32).
Claim 6
Dependent Claim
46 words
The combination as claimed in claim 1 including a television camera and projector (36); a piston and cylinder device (35) supporting said television camera and projector (36) from said end of said jib means (30) in spaced relation with respect to said automatic mechanical connector (32).
Claim 7
Dependent Claim
52 words
The combination as claimed in claim 1 including a hydraulic fluid reservoir (10) and an electro-valve distributor (44) connected therewith carried by said frame means (1) and adapted to control the operations of said jib means 30, said automatic mechanical connector (32), and the display means of said camera and projector (36).
Claim 8
Dependent Claim
70 words
The combination as claimed in claim 1 wherein said umbilical cable (40) includes hydraulic fluid distribution ducts connected with said multiconnector (6) for locking and unlocking of said mechanical connector (5) of said frame means, said frame means being selectively positioned with an underlying mandrel of one of said subsea modules, for locking and unlocking of the connecting module (70) positioned with respect to one of the adjacent subsea modules.
Claim 9
Dependent Claim
60 words
The combination as claimed in claim 1 including a container (9) carried on said frame means (1) and provided with data processing equipment for electronic processing either of orders from the surface vessel, decoding thereof and transmission thereof to multi-connector (6) for distribution of hydraulic fluid or information data transmitted through the multi-connector (6) for transmission thereof to the surface.
Claim 10
Dependent Claim
213 words
A multi-purpose device for positioning, activating, and interconnecting functional modules with a subsea production means from a surface vessel, the subsea production means including guide line means (50) for guiding the device to the subsea production means; the combination of: a polygonal frame means (1) and a connecting module unit (70) adapted to be assembled together and lowered in assembly along said guide line means (50) to the subsea production means; a central mast (20) mounted on said frame means and including a rotatable portion (22) having means adapted to be connected to a stringer train (28) extending to the surface vessel; a jib means (30) carried by said rotatable portion (22) and provided with a connector means (32) at its remote end; multi-connector means carried by said frame means (1) and said module (70) adapted to be interengaged in assembly; and umbilical cable means (40) extending from the surface vessel to the frame means (1) and interconnected with said means on said frame means and said connecting module unit (70) for controlling various functions of said module unit and of said jib means and said connector means (32), whereby said device is adapted to provide control of various functions of a subsea installation on which various types of modules may be installed.
Claim 11
Dependent Claim
213 words
A multi-purpose device for positioning, activating, and interconnecting functional modules with a subsea production means from a surface vessel, the subsea production means including guide line means (50) for guiding the device to the subsea production means; the combination of: a polygonal frame means (1) and a connecting module unit (70) adapted to be assembled together and lowered in assembly along said guide line means (50) to the subsea production means; a central mast (20) mounted on said frame means and including a rotatable portion (22) having means adapted to be connected to a stringer train (28) extending to the surface vessel; a jib means (30) carried by said rotatable portion (22) and provided with a connector means (32) at its remote end; multi-connector means carried by said frame means (1) and said module (70) adapted to be interengaged in assembly; and umbilical cable means (40) extending from the surface vessel to the frame means (1) and interconnected with said means on said frame means and said connecting module unit (70) for controlling various functions of said module unit and of said jib means and said connector means (32), whereby said device is adapted to provide control of various functions of a subsea installation on which various types of modules may be installed.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-02-16 | 1990-08-18 | 1991-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-02-16 | 1994-08-18 | 1995-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-02-16 | 1998-08-18 | 1999-02-17 | $7700.00 | Window Closed / Lapsed |