NO331362B1 - Fremgangsmate og system for elektromagnetisk undervannskommunikasjon - Google Patents
Fremgangsmate og system for elektromagnetisk undervannskommunikasjon Download PDFInfo
- Publication number
- NO331362B1 NO331362B1 NO20033022A NO20033022A NO331362B1 NO 331362 B1 NO331362 B1 NO 331362B1 NO 20033022 A NO20033022 A NO 20033022A NO 20033022 A NO20033022 A NO 20033022A NO 331362 B1 NO331362 B1 NO 331362B1
- Authority
- NO
- Norway
- Prior art keywords
- signals
- electrodes
- underwater
- wellhead
- remote
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004891 communication Methods 0.000 title claims abstract description 16
- 238000004210 cathodic protection Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/04—Adaptation for subterranean or subaqueous use
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
- H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
- B63G2008/002—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
- C23F2213/31—Immersed structures, e.g. submarine structures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Near-Field Transmission Systems (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Glass Compositions (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0100103.1A GB0100103D0 (en) | 2001-01-03 | 2001-01-03 | Subsea communication |
PCT/GB2001/005670 WO2002054635A1 (en) | 2001-01-03 | 2001-12-20 | Subsea communication |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20033022D0 NO20033022D0 (no) | 2003-07-01 |
NO20033022L NO20033022L (no) | 2003-09-03 |
NO331362B1 true NO331362B1 (no) | 2011-12-12 |
Family
ID=9906186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20033022A NO331362B1 (no) | 2001-01-03 | 2003-07-01 | Fremgangsmate og system for elektromagnetisk undervannskommunikasjon |
Country Status (8)
Country | Link |
---|---|
US (1) | US7102532B2 (de) |
EP (1) | EP1348267B1 (de) |
AT (1) | ATE279054T1 (de) |
CA (1) | CA2431704C (de) |
DE (1) | DE60106297D1 (de) |
GB (1) | GB0100103D0 (de) |
NO (1) | NO331362B1 (de) |
WO (1) | WO2002054635A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7123162B2 (en) | 2001-04-23 | 2006-10-17 | Schlumberger Technology Corporation | Subsea communication system and technique |
WO2006102259A2 (en) * | 2005-03-23 | 2006-09-28 | Shell Internationale Research Maatschappij B.V. | Underwater structure monitoring systems and methods |
GB2459218B (en) * | 2005-06-13 | 2010-01-06 | Wireless Fibre Systems Ltd | Underwater signal direction determination |
US8005424B2 (en) * | 2006-10-11 | 2011-08-23 | Japan Agency For Marine-Earth Science And Technology | Communication device and communication method of underwater vehicle |
GB2475731B (en) * | 2009-11-30 | 2014-01-22 | Vetco Gray Controls Ltd | Cathodic protection monitoring |
WO2012038130A1 (en) | 2010-09-24 | 2012-03-29 | Siemens Aktiengesellschaft | Adaptive active cathodic protection |
US20120105246A1 (en) * | 2010-10-29 | 2012-05-03 | General Electric Company | Contactless underwater communication device |
US20130327532A1 (en) * | 2010-11-12 | 2013-12-12 | Weatherford/Lamb, Inc. | Remote Operation of Cementing Head |
WO2012065126A2 (en) * | 2010-11-12 | 2012-05-18 | Weatherford/Lamb, Inc. | Remote operation of setting tools for liner hangers |
US8607878B2 (en) * | 2010-12-21 | 2013-12-17 | Vetco Gray Inc. | System and method for cathodic protection of a subsea well-assembly |
WO2012166931A2 (en) | 2011-05-31 | 2012-12-06 | Weatherford/Lamb, Inc. | Method of incorporating remote communication with oilfield tubular handling apparatus |
US9213077B2 (en) | 2012-07-31 | 2015-12-15 | Adaptive Methods, Inc. | GPS assisted torpedo recovery system |
WO2014100729A2 (en) * | 2012-12-21 | 2014-06-26 | Smart Pipe Company, Inc. | In line inspection method and apparatus for performing in line inspections |
EP3292040B1 (de) * | 2015-05-05 | 2019-03-27 | Total S.A. | Unterwasserfahrzeug zur inspektion einer unterwasserstruktur in einem gewässer und zugehöriges verfahren |
CN105739379B (zh) * | 2016-01-29 | 2018-06-22 | 大连理工大学 | 一种无引线外挂式水下传感器中继单元 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3641427A (en) * | 1969-09-24 | 1972-02-08 | Us Navy | Electric field sensor |
US4181014A (en) * | 1978-05-04 | 1980-01-01 | Scientific Drilling Controls, Inc. | Remote well signalling apparatus and methods |
US4516069A (en) * | 1983-04-04 | 1985-05-07 | Carsonite International Corporation | Electrolysis test station terminal and support |
US5047990A (en) * | 1990-06-01 | 1991-09-10 | The United States Of America As Represented By The Secretary Of The Navy | Underwater acoustic data acquisition system |
GB9212685D0 (en) * | 1992-06-15 | 1992-07-29 | Flight Refueling Ltd | Data transfer |
US6798338B1 (en) * | 1999-02-08 | 2004-09-28 | Baker Hughes Incorporated | RF communication with downhole equipment |
US6461082B1 (en) * | 2000-08-22 | 2002-10-08 | Exxonmobil Upstream Research Company | Anode system and method for offshore cathodic protection |
-
2001
- 2001-01-03 GB GBGB0100103.1A patent/GB0100103D0/en not_active Ceased
- 2001-12-20 WO PCT/GB2001/005670 patent/WO2002054635A1/en not_active Application Discontinuation
- 2001-12-20 CA CA2431704A patent/CA2431704C/en not_active Expired - Lifetime
- 2001-12-20 AT AT01272709T patent/ATE279054T1/de not_active IP Right Cessation
- 2001-12-20 US US10/250,588 patent/US7102532B2/en not_active Expired - Fee Related
- 2001-12-20 DE DE60106297T patent/DE60106297D1/de not_active Expired - Lifetime
- 2001-12-20 EP EP01272709A patent/EP1348267B1/de not_active Expired - Lifetime
-
2003
- 2003-07-01 NO NO20033022A patent/NO331362B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2431704A1 (en) | 2002-07-11 |
CA2431704C (en) | 2010-02-23 |
NO20033022L (no) | 2003-09-03 |
NO20033022D0 (no) | 2003-07-01 |
EP1348267B1 (de) | 2004-10-06 |
WO2002054635A1 (en) | 2002-07-11 |
US20040051649A1 (en) | 2004-03-18 |
US7102532B2 (en) | 2006-09-05 |
ATE279054T1 (de) | 2004-10-15 |
DE60106297D1 (de) | 2004-11-11 |
EP1348267A1 (de) | 2003-10-01 |
GB0100103D0 (en) | 2001-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |