-
公开(公告)号:AU528408B2
公开(公告)日:1983-04-28
申请号:AU5272579
申请日:1979-11-12
Applicant: SAIPEM SPA
Inventor: SCODINO AMBROGIO , PO FERNANDO
-
公开(公告)号:AU523174B2
公开(公告)日:1982-07-15
申请号:AU4539579
申请日:1979-03-21
Applicant: SAIPEM SPA
Inventor: SCODINO AMBROGIO
Abstract: For lifting from deep sea beds a pipeline trunk, a device is disclosed which is composed by a compact framework of square outline which supports a sealing and pulling head and paired jaw assemblies having sloping surface seats to engage the outer surface of the pipe to be lifted, said jaws being actuated by hydraulic and pneumatic motive means so as to grip the pipe surface firmly. A pipe-cutting device is also provided, which has two discrete cutting units, and the sealing and pulling head is removable from said frame and can be both slid and rotated as to position it correctly coaxially with the pipe trunk.
-
公开(公告)号:FI60933C
公开(公告)日:1982-04-13
申请号:FI33574
申请日:1974-02-07
Applicant: SAIPEM SPA
Inventor: SCODINO AMBROGIO , ZILIANI GERMANO
IPC: G01M3/28 , F16L1/14 , F16L55/00 , F16L55/11 , F17D3/08 , G01M20060101 , G01M3/00 , G01M3/26 , G01M3/02
Abstract: A pipeline closing head, for use in testing a pipeline after it has been laid on a submerged bed by subjecting the pipeline temporarily to internal pressure through the use of filling and emptying balls, is constituted by a hollow cylindrical body having a crowned closing element at one end and containing, at its other end, an air tight chamber housing the filling and emptying balls. Ducts and control valves through which fluid is supplied to said chamber to activate the filling and emptying balls and supply fluid pressure to the interior of the pipeline are housed within the cylindrical body so that they do not overhang the closing head, which may slide along a conventional ramp for the pipeline.
-
公开(公告)号:CA1092375A
公开(公告)日:1980-12-30
申请号:CA324167
申请日:1979-03-26
Applicant: SAIPEM SPA
Inventor: SCODINO AMBROGIO
Abstract: "IMPROVED APPARATUS FOR RECOVERING, BY MEANS OF A PIPELAYING CRAFT, PIPES LAID ON DEEP SEA BEDS" For lifting from deep sea beds a pipeline trunk, a device is disclosed which is composed by a compact framework of square outline which supports a sealing and pulling head and paired jaw assemblies having sloping surface seats to engage the outer surface of the pipe to be lifted, said jaws being actuated by hydraulic and pneumatic motive means so as to grip the pipe surface firmly. A pipe-cutting device is also provided, which has two discrete cutting units, and the sealing and pulling head is removable from said frame and can be both slid and rotated as to position it correctly coaxially with the pipe trunk.
-
公开(公告)号:FR2458021A1
公开(公告)日:1980-12-26
申请号:FR8011730
申请日:1980-05-27
Applicant: SAIPEM SPA
Inventor: SCODINO AMBROGIO
Abstract: Apparatus for supporting pipe suspended over depressions in the sea bed and method of, comprising a service modular unit capable of being completely recovered and another modular unit intended for properly supporting the pipe: the two modular units are so connected that they can be disjointed under a command from the pipe-laying barge. The service modular unit is equipped with a recoverable assembly for placing the supporting modular unit in a correct vertical posture on the sea bed and for vertically holding such supporting modular until the pile-driving operation has been satisfactory completed.
-
公开(公告)号:DE3020431A1
公开(公告)日:1980-12-04
申请号:DE3020431
申请日:1980-05-29
Applicant: SAIPEM SPA
Inventor: SCODINO AMBROGIO
Abstract: Apparatus for supporting pipe suspended over depressions in the sea bed and method of, comprising a service modular unit capable of being completely recovered and another modular unit intended for properly supporting the pipe: the two modular units are so connected that they can be disjointed under a command from the pipe-laying barge. The service modular unit is equipped with a recoverable assembly for placing the supporting modular unit in a correct vertical posture on the sea bed and for vertically holding such supporting modular until the pile-driving operation has been satisfactory completed.
-
公开(公告)号:NO801550L
公开(公告)日:1980-12-01
申请号:NO801550
申请日:1980-05-23
Applicant: SAIPEM SPA
Inventor: SCODINO AMBROGIO
Abstract: Apparatus for supporting pipe suspended over depressions in the sea bed and method of, comprising a service modular unit capable of being completely recovered and another modular unit intended for properly supporting the pipe: the two modular units are so connected that they can be disjointed under a command from the pipe-laying barge. The service modular unit is equipped with a recoverable assembly for placing the supporting modular unit in a correct vertical posture on the sea bed and for vertically holding such supporting modular until the pile-driving operation has been satisfactory completed.
-
公开(公告)号:DE2912781A1
公开(公告)日:1980-02-07
申请号:DE2912781
申请日:1979-03-30
Applicant: SAIPEM SPA
Inventor: SCODINO AMBROGIO
Abstract: This invention relates to an apparatus for supporting pipes suspended over depressions in the sea bed, including those situated at great depth, and to the method for installing it on the sea bed. The apparatus according to the invention consists of a completely recoverable service module and a support mobile which serves to support the pipe and remains fixed on the sea bed, said modules being connected together in such a manner that they can be separated by simple controls from the depot ship. The method according to the invention comprises in turn a number of operating steps, through which the entire apparatus is initially lowered and positioned on the sea bed and the service module is then recovered by the depot ship.
-
公开(公告)号:AU4539579A
公开(公告)日:1980-01-31
申请号:AU4539579
申请日:1979-03-21
Applicant: SAIPEM SPA
Inventor: SCODINO AMBROGIO
Abstract: For lifting from deep sea beds a pipeline trunk, a device is disclosed which is composed by a compact framework of square outline which supports a sealing and pulling head and paired jaw assemblies having sloping surface seats to engage the outer surface of the pipe to be lifted, said jaws being actuated by hydraulic and pneumatic motive means so as to grip the pipe surface firmly. A pipe-cutting device is also provided, which has two discrete cutting units, and the sealing and pulling head is removable from said frame and can be both slid and rotated as to position it correctly coaxially with the pipe trunk.
-
40.
公开(公告)号:PT70534A
公开(公告)日:1980-01-01
申请号:PT7053479
申请日:1979-12-03
Applicant: SAIPEM SPA
Inventor: SCODINO AMBROGIO , PO FERNANDO
-
-
-
-
-
-
-
-
-