GB2465170C - A floatation device with a buoyancy chamber and cryogen reservoir - Google Patents

A floatation device with a buoyancy chamber and cryogen reservoir

Info

Publication number
GB2465170C
GB2465170C GB0820333.3A GB0820333A GB2465170C GB 2465170 C GB2465170 C GB 2465170C GB 0820333 A GB0820333 A GB 0820333A GB 2465170 C GB2465170 C GB 2465170C
Authority
GB
United Kingdom
Prior art keywords
floatation device
buoyancy chamber
cryogen reservoir
cryogen
reservoir
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
Application number
GB0820333.3A
Other versions
GB2465170A (en
GB0820333D0 (en
GB2465170B (en
Inventor
Anthony Pritchard Philip
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.)
Deep Sea Recovery Ltd
Original Assignee
Deep Sea Recovery Ltd
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.)
Filing date
Publication date
Application filed by Deep Sea Recovery Ltd filed Critical Deep Sea Recovery Ltd
Priority to GB0820333.3A priority Critical patent/GB2465170C/en
Publication of GB0820333D0 publication Critical patent/GB0820333D0/en
Priority to BRPI0921272-8A priority patent/BRPI0921272B1/en
Priority to PCT/GB2009/051481 priority patent/WO2010052493A1/en
Priority to CN200980153693.5A priority patent/CN102271994B/en
Priority to DK09748462.0T priority patent/DK2358585T3/en
Priority to MX2011004661A priority patent/MX2011004661A/en
Priority to EP09748462.0A priority patent/EP2358585B1/en
Publication of GB2465170A publication Critical patent/GB2465170A/en
Publication of GB2465170B publication Critical patent/GB2465170B/en
Application granted granted Critical
Publication of GB2465170C publication Critical patent/GB2465170C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B63C7/00—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
    • B63C7/06—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects in which lifting action is generated in or adjacent to vessels or objects
    • B63C7/10—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects in which lifting action is generated in or adjacent to vessels or objects using inflatable floats external to vessels or objects
GB0820333.3A 2008-11-06 2008-11-06 A floatation device with a buoyancy chamber and cryogen reservoir Expired - Fee Related GB2465170C (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB0820333.3A GB2465170C (en) 2008-11-06 2008-11-06 A floatation device with a buoyancy chamber and cryogen reservoir
BRPI0921272-8A BRPI0921272B1 (en) 2008-11-06 2009-11-04 flotation device
PCT/GB2009/051481 WO2010052493A1 (en) 2008-11-06 2009-11-04 Improvements in or relating to floatation devices
CN200980153693.5A CN102271994B (en) 2008-11-06 2009-11-04 Improvements in or relating to floatation devices
DK09748462.0T DK2358585T3 (en) 2008-11-06 2009-11-04 IMPROVEMENT IN OR IN CONNECTION WITH FLOATING DEVICES
MX2011004661A MX2011004661A (en) 2008-11-06 2009-11-04 Improvements in or relating to floatation devices.
EP09748462.0A EP2358585B1 (en) 2008-11-06 2009-11-04 Improvements in or relating to floatation devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0820333.3A GB2465170C (en) 2008-11-06 2008-11-06 A floatation device with a buoyancy chamber and cryogen reservoir

Publications (4)

Publication Number Publication Date
GB0820333D0 GB0820333D0 (en) 2008-12-17
GB2465170A GB2465170A (en) 2010-05-12
GB2465170B GB2465170B (en) 2012-08-29
GB2465170C true GB2465170C (en) 2017-04-26

Family

ID=40139501

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0820333.3A Expired - Fee Related GB2465170C (en) 2008-11-06 2008-11-06 A floatation device with a buoyancy chamber and cryogen reservoir

Country Status (7)

Country Link
EP (1) EP2358585B1 (en)
CN (1) CN102271994B (en)
BR (1) BRPI0921272B1 (en)
DK (1) DK2358585T3 (en)
GB (1) GB2465170C (en)
MX (1) MX2011004661A (en)
WO (1) WO2010052493A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9797525B2 (en) 2014-05-29 2017-10-24 Ecosse Subsea Systems, Ltd. Method of governing the elevation, attitude and structural integrity of a pressure-containing vessel in a body of liquid
CN104908905A (en) * 2015-06-20 2015-09-16 广东安元矿业勘察设计有限公司 Simple method for underwatersalvage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507093A (en) * 1983-05-31 1985-03-26 Norvell James H Buoy device for automatic raising of submerged objects
CN1012352B (en) * 1985-12-26 1991-04-17 哈尔滨船舶工程学院 Fast cooling system of burning gas
US6460476B1 (en) * 1998-11-16 2002-10-08 Controlled Variable Buoyancy Systems Limited Buoyancy device
FR2821054B1 (en) * 2001-02-20 2003-07-25 Alain Denes SINK AND LIKE BOAT refloating system
GB0105830D0 (en) * 2001-03-09 2001-04-25 Controlled Variable Buoyancy S A bouancy device
US6772705B2 (en) * 2001-09-28 2004-08-10 Kenneth J. Leonard Variable buoyancy apparatus for controlling the movement of an object in water
CN2546327Y (en) * 2002-05-27 2003-04-23 杨庆勇 Fast salvaging apparatus for sunken vessels
NL1022235C2 (en) * 2002-12-20 2004-06-22 Jeroen Vincent Van Mil Driving device and method for manufacturing thereof.
GB0604719D0 (en) * 2006-03-09 2006-04-19 Pritchard Philip A A floatation device
US7500439B2 (en) * 2006-06-15 2009-03-10 Ythan Environmental Services Ltd. Method and apparatus

Also Published As

Publication number Publication date
GB2465170A (en) 2010-05-12
GB0820333D0 (en) 2008-12-17
MX2011004661A (en) 2011-09-21
CN102271994B (en) 2014-07-30
GB2465170B (en) 2012-08-29
BRPI0921272A2 (en) 2016-02-23
DK2358585T3 (en) 2017-01-02
EP2358585B1 (en) 2016-09-07
WO2010052493A1 (en) 2010-05-14
EP2358585A1 (en) 2011-08-24
CN102271994A (en) 2011-12-07
BRPI0921272B1 (en) 2019-10-29

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Legal Events

Date Code Title Description
S27 Amendment of specification after grant (sect. 27/patents act 1977)

Free format text: APPLICATION FILED; APPLICATION TO AMEND SPECIFICATION UNDER SECTION 27 FILED ON 7 FEBRUARY 2017

S27 Amendment of specification after grant (sect. 27/patents act 1977)

Free format text: APPLICATION OPEN FOR OPPOSITION; PATENTS FORM 15 GIVING THE COMPTROLLER NOTICE OF OPPOSITION TO THE AMENDMENTS. YOU ALSO NEED TO FILE TWO COPIES OF A STATEMENT SETTING OUT FULLY THE FACTS OF YOUR CASE AND THE RELIEF THAT YOU ARE SEEKING. SECTION: 27 PATENT NUMBER: GB2465170 TITLE OF PATENT: A FLOATATION DEVICE WITH A BUOYANCY CHAMBER AND CRYOGEN RESERVOIR INTERNATIONAL CLASSIFICATION: B63C NAME OF PROPRIETOR: DEEP SEA RECOVERY LTD THESE AMENDMENTS MAY BE VIEWED ON OUR WEBSITE.

S117 Correction of errors in patents and applications (sect. 117/patents act 1977)

Free format text: REQUEST FILED; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 16 FEBRUARY 2017

S27 Amendment of specification after grant (sect. 27/patents act 1977)

Free format text: SPECIFICATION AMENDED; APPLICATION TO AMEND SPECIFICATION UNDER SECTION 27 FILED ON 7 FEBRUARY 2017 ALLOWED ON 21 APRIL 2017

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20191106