GB2226352B - Protective structure - Google Patents

Protective structure

Info

Publication number: GB2226352B
Authority: GB; United Kingdom
Prior art keywords: protective structure; protective
Prior art date: 1988-11-16
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 - Lifetime

Application number

GB8925792A

Other versions

GB8925792D0 (en

GB2226352A (en

Inventor

Jon Flidh

Per Andersen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Aker Engineering AS

Original Assignee

Aker Engineering AS

Priority date (The priority date 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 date listed.)

1988-11-16

Filing date

1989-11-15

Publication date

1992-12-16

1989-11-15 Application filed by Aker Engineering AS filed Critical Aker Engineering AS

1990-01-04 Publication of GB8925792D0 publication Critical patent/GB8925792D0/en

1990-06-27 Publication of GB2226352A publication Critical patent/GB2226352A/en

1992-12-16 Application granted granted Critical

1992-12-16 Publication of GB2226352B publication Critical patent/GB2226352B/en

2009-11-15 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
- E21B33/037—Protective housings therefor

Landscapes

Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Laying Of Electric Cables Or Lines Outside (AREA)
Helmets And Other Head Coverings (AREA)
Toys (AREA)
Artificial Fish Reefs (AREA)
Revetment (AREA)

GB8925792A 1988-11-16 1989-11-15 Protective structure Expired - Lifetime GB2226352B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO885110A NO167098C (en)	1988-11-16	1988-11-16	MODULAR PROTECTION STRUCTURE FOR UNDERWATER INSTALLATIONS.

Publications (3)

Publication Number	Publication Date
GB8925792D0 GB8925792D0 (en)	1990-01-04
GB2226352A GB2226352A (en)	1990-06-27
GB2226352B true GB2226352B (en)	1992-12-16

Family

ID=19891436

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8925792A Expired - Lifetime GB2226352B (en)	1988-11-16	1989-11-15	Protective structure

Country Status (2)

Country	Link
GB (1)	GB2226352B (en)
NO (1)	NO167098C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO166012C (en) *	1988-10-14	1991-05-15	Norske Stats Oljeselskap	PROTECTION DEVICE.
GB2234002A (en) *	1989-06-16	1991-01-23	Northern Ocean Services Ltd	Protective structure for sub-sea well heads or Xmas trees
US5259458A (en) *	1991-09-19	1993-11-09	Schaefer Jr Louis E	Subsea shelter and system for installation
NO940607L (en) *	1994-02-22	1995-08-23	Kongsberg Offshore As	Protective device for a device mounted on the seabed
GB2287053B (en) *	1994-03-02	1997-07-16	Stena Offshore Ltd	Dropped object protection for subsea installations
NO20015649L (en) *	2001-11-20	2003-05-21	Abb Offshore Systems As	Protective structure for underwater installations
NO333245B1 (en) *	2011-04-07	2013-04-15	Oilfield Technology Group As	Device for operations in an underwater installation
NO341496B1 (en)	2014-01-03	2017-11-27	Subsea Logistics As	Submarine storage device and system, and method
CN104085518A (en) *	2014-07-29	2014-10-08	中国海洋石油总公司	Cover plate with underwater robot interface
NO20210350A1 (en) *	2018-08-20	2021-03-18	Csub As	Well protection assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1367200A (en) *	1971-11-02	1974-09-18	Oceaneering Int Inc	Apparatus for protecting underwater equipment
GB2009824A (en) *	1977-11-23	1979-06-20	Furuholmen As	Marine structure
US4220421A (en) *	1978-11-27	1980-09-02	Fmc Corporation	Subsea wellhead protective enclosure
US4273472A (en) *	1978-02-20	1981-06-16	Fmc Corporation	Apparatus for protecting subsea wells
WO1987005645A1 (en) *	1986-03-17	1987-09-24	Dore William J	Artificial reef

1988
- 1988-11-16 NO NO885110A patent/NO167098C/en unknown
1989
- 1989-11-15 GB GB8925792A patent/GB2226352B/en not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1367200A (en) *	1971-11-02	1974-09-18	Oceaneering Int Inc	Apparatus for protecting underwater equipment
GB2009824A (en) *	1977-11-23	1979-06-20	Furuholmen As	Marine structure
US4273472A (en) *	1978-02-20	1981-06-16	Fmc Corporation	Apparatus for protecting subsea wells
US4220421A (en) *	1978-11-27	1980-09-02	Fmc Corporation	Subsea wellhead protective enclosure
WO1987005645A1 (en) *	1986-03-17	1987-09-24	Dore William J	Artificial reef

Also Published As

Publication number	Publication date
GB8925792D0 (en)	1990-01-04
NO167098B (en)	1991-06-24
GB2226352A (en)	1990-06-27
NO885110L (en)	1990-05-18
NO885110D0 (en)	1988-11-16
NO167098C (en)	1991-10-02

Publication	Publication Date	Title
IL89509A0 (en)	1989-09-10	Breach-cooled structure
GB8927944D0 (en)	1990-02-14	Protective device
AU105058S (en)	1989-09-14	Sunlounger
GB2226352B (en)	1992-12-16	Protective structure
BG47752A1 (en)	1990-09-14	Reductor- evaporator
GB8820757D0 (en)	1988-10-05	Protective covering
GB8828708D0 (en)	1989-01-11	Protective cover
GB8913886D0 (en)	1989-08-02	Protective structure
GB8801564D0 (en)	1988-02-24	Protection
EP0423560A3 (en)	1991-09-25	Protective bed-cover
GB8808861D0 (en)	1988-05-18	Protective devices
CA60421S (en)	1988-03-08	Wax-applicator
GB8830386D0 (en)	1989-03-01	Protective suit
IL86765A0 (en)	1988-11-30	Protective covers
GB8829502D0 (en)	1989-02-01	Henry conver-table
ZA893345B (en)	1990-01-31	Protective cover
CS660288A1 (en)	1989-08-14	Protective cover
GB8812839D0 (en)	1988-07-06	Protective mitts
GB8824521D0 (en)	1988-11-23	Protective device
PL276340A1 (en)	1990-06-11	Protective device
GB8807653D0 (en)	1988-05-05	Protective screens
PL272783A2 (en)	1989-03-06	Protective screen
PHUM6770Z (en)	1989-02-24	Toy-spinner combination
BG46508A1 (en)	1990-01-15	Deltaplane
BG46254A1 (en)	1989-11-15	Kernel- holder

Legal Events

Date	Code	Title	Description
1998-07-08	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19971115