CA2288174C - Marine anchors - Google Patents
Marine anchors Download PDFInfo
- Publication number
- CA2288174C CA2288174C CA002288174A CA2288174A CA2288174C CA 2288174 C CA2288174 C CA 2288174C CA 002288174 A CA002288174 A CA 002288174A CA 2288174 A CA2288174 A CA 2288174A CA 2288174 C CA2288174 C CA 2288174C
- Authority
- CA
- Canada
- Prior art keywords
- anchor
- lubricant
- embedment
- anchoring device
- sea bed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000314 lubricant Substances 0.000 claims abstract description 92
- 239000002689 soil Substances 0.000 claims abstract description 80
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 239000011248 coating agent Substances 0.000 claims abstract description 22
- 238000004873 anchoring Methods 0.000 claims abstract 30
- 241000935974 Paralichthys dentatus Species 0.000 claims description 49
- 239000004927 clay Substances 0.000 claims description 27
- 239000004576 sand Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 230000002209 hydrophobic effect Effects 0.000 claims description 7
- 239000002783 friction material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 235000019482 Palm oil Nutrition 0.000 claims description 3
- 235000019484 Rapeseed oil Nutrition 0.000 claims description 3
- 235000019486 Sunflower oil Nutrition 0.000 claims description 3
- 239000003240 coconut oil Substances 0.000 claims description 3
- 235000019864 coconut oil Nutrition 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 239000004006 olive oil Substances 0.000 claims description 3
- 235000008390 olive oil Nutrition 0.000 claims description 3
- 239000002540 palm oil Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- -1 polytetrafluoroethylene, ethylene-chlorotrifluoroethylene copolymer Polymers 0.000 claims description 3
- 239000002600 sunflower oil Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 4
- 239000003921 oil Substances 0.000 claims 2
- 235000019198 oils Nutrition 0.000 claims 2
- 235000013311 vegetables Nutrition 0.000 claims 2
- 230000035515 penetration Effects 0.000 abstract description 23
- 230000009471 action Effects 0.000 abstract description 3
- 238000005461 lubrication Methods 0.000 description 9
- 230000002829 reductive effect Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 3
- 235000015112 vegetable and seed oil Nutrition 0.000 description 3
- 239000008158 vegetable oil Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 201000009482 yaws Diseases 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/24—Anchors
- B63B21/26—Anchors securing to bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/24—Anchors
- B63B21/30—Anchors rigid when in use
- B63B21/32—Anchors rigid when in use with one fluke
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/24—Anchors
- B63B21/26—Anchors securing to bed
- B63B2021/262—Anchors securing to bed by drag embedment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/24—Anchors
- B63B21/26—Anchors securing to bed
- B63B2021/265—Anchors securing to bed by gravity embedment, e.g. by dropping a pile-type anchor from a certain height
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Lubricants (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9708699.5A GB9708699D0 (en) | 1997-04-30 | 1997-04-30 | Improvements in marine anchors |
| GB9708699.5 | 1997-04-30 | ||
| PCT/GB1998/001089 WO1998049048A1 (en) | 1997-04-30 | 1998-04-30 | Marine anchors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2288174A1 CA2288174A1 (en) | 1998-11-05 |
| CA2288174C true CA2288174C (en) | 2008-04-15 |
Family
ID=10811550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002288174A Expired - Fee Related CA2288174C (en) | 1997-04-30 | 1998-04-30 | Marine anchors |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP0977685B1 (pt) |
| JP (1) | JP4219989B2 (pt) |
| AR (1) | AR012506A1 (pt) |
| AU (1) | AU726942B2 (pt) |
| BR (1) | BR9809373A (pt) |
| CA (1) | CA2288174C (pt) |
| DK (1) | DK176006B1 (pt) |
| ES (1) | ES2179487T3 (pt) |
| GB (1) | GB9708699D0 (pt) |
| IS (1) | IS2281B (pt) |
| NO (1) | NO995305L (pt) |
| NZ (1) | NZ500651A (pt) |
| PT (1) | PT977685E (pt) |
| WO (1) | WO1998049048A1 (pt) |
| ZA (1) | ZA983703B (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE363428T1 (de) | 1998-10-30 | 2007-06-15 | Brupat Ltd | Verankerungsvorrichtung |
| AU2003202419B2 (en) * | 1998-10-30 | 2006-07-27 | Brupat Limited | Improvements in marine anchors |
| GB201006362D0 (en) * | 2010-04-16 | 2010-06-02 | Brupat Ltd | Offshore marine anchor |
| GB201105372D0 (en) | 2011-03-30 | 2011-05-11 | Inst Of Technology Sligo | An anchor assembly |
| GB201117570D0 (en) * | 2011-10-12 | 2011-11-23 | Brupat Ltd | Improved offshore marine anchor |
| FR3157849A1 (fr) * | 2023-12-27 | 2025-07-04 | Technip Energies France | Méthode d’installation d’un dispositif d’ancrage sur fond marin |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3508513A (en) * | 1968-05-21 | 1970-04-28 | Exxon Production Research Co | Method and apparatus for increasing the holding power of anchors |
| US3754524A (en) * | 1972-01-05 | 1973-08-28 | C Locks | Boat anchor |
| GB2063197B (en) * | 1979-10-03 | 1983-09-28 | Hitachi Shipbuilding Eng Co | Anchors |
| US4793276A (en) * | 1986-10-22 | 1988-12-27 | Edward Stafford | Anchor |
| AU2589792A (en) | 1991-08-16 | 1993-03-16 | Vrijhof Ankers Beheer B.V. | Anchor, anchorfluke and methods for anchoring |
| GB9514964D0 (en) | 1995-07-21 | 1995-09-20 | Brupat Ltd | Anchoring apparatus and method |
-
1997
- 1997-04-30 GB GBGB9708699.5A patent/GB9708699D0/en active Pending
-
1998
- 1998-04-30 AR ARP980102016A patent/AR012506A1/es active IP Right Grant
- 1998-04-30 BR BR9809373-8A patent/BR9809373A/pt not_active IP Right Cessation
- 1998-04-30 ZA ZA983703A patent/ZA983703B/xx unknown
- 1998-04-30 EP EP98919296A patent/EP0977685B1/en not_active Expired - Lifetime
- 1998-04-30 PT PT98919296T patent/PT977685E/pt unknown
- 1998-04-30 AU AU72178/98A patent/AU726942B2/en not_active Ceased
- 1998-04-30 WO PCT/GB1998/001089 patent/WO1998049048A1/en not_active Ceased
- 1998-04-30 JP JP54670398A patent/JP4219989B2/ja not_active Expired - Fee Related
- 1998-04-30 ES ES98919296T patent/ES2179487T3/es not_active Expired - Lifetime
- 1998-04-30 CA CA002288174A patent/CA2288174C/en not_active Expired - Fee Related
- 1998-04-30 NZ NZ500651A patent/NZ500651A/en not_active IP Right Cessation
-
1999
- 1999-10-26 IS IS5232A patent/IS2281B/is unknown
- 1999-10-29 DK DK199901550A patent/DK176006B1/da not_active IP Right Cessation
- 1999-10-29 NO NO19995305A patent/NO995305L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0977685B1 (en) | 2002-07-10 |
| AU7217898A (en) | 1998-11-24 |
| JP2001523190A (ja) | 2001-11-20 |
| AU726942B2 (en) | 2000-11-23 |
| NO995305L (no) | 1999-12-17 |
| CA2288174A1 (en) | 1998-11-05 |
| IS2281B (is) | 2007-09-15 |
| WO1998049048A1 (en) | 1998-11-05 |
| DK199901550A (da) | 1999-12-28 |
| DK176006B1 (da) | 2005-11-21 |
| EP0977685A1 (en) | 2000-02-09 |
| NO995305D0 (no) | 1999-10-29 |
| JP4219989B2 (ja) | 2009-02-04 |
| IS5232A (is) | 1999-10-26 |
| NZ500651A (en) | 2001-05-25 |
| ES2179487T3 (es) | 2003-01-16 |
| AR012506A1 (es) | 2000-10-18 |
| GB9708699D0 (en) | 1997-06-18 |
| PT977685E (pt) | 2002-12-31 |
| BR9809373A (pt) | 2000-07-04 |
| ZA983703B (en) | 1998-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20130430 |