GB201816962D0 - Recovery apparatus for retrieving ferromagnetic objects from bodies of water - Google Patents

Recovery apparatus for retrieving ferromagnetic objects from bodies of water

Info

Publication number
GB201816962D0
GB201816962D0 GBGB1816962.3A GB201816962A GB201816962D0 GB 201816962 D0 GB201816962 D0 GB 201816962D0 GB 201816962 A GB201816962 A GB 201816962A GB 201816962 D0 GB201816962 D0 GB 201816962D0
Authority
GB
United Kingdom
Prior art keywords
retrieving
bodies
water
recovery apparatus
ferromagnetic objects
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.)
Ceased
Application number
GBGB1816962.3A
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GBGB1816962.3A priority Critical patent/GB201816962D0/en
Publication of GB201816962D0 publication Critical patent/GB201816962D0/en
Priority to PCT/GB2019/000144 priority patent/WO2020079385A1/en
Priority to GB1914573.9A priority patent/GB2578964B/en
Ceased legal-status Critical Current

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
    • B63C7/16—Apparatus engaging vessels or objects
    • B63C7/22—Apparatus engaging vessels or objects using electromagnets or suction devices
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0252—PM holding devices
    • H01F7/0257—Lifting, pick-up magnetic objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
GBGB1816962.3A 2018-10-18 2018-10-18 Recovery apparatus for retrieving ferromagnetic objects from bodies of water Ceased GB201816962D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB1816962.3A GB201816962D0 (en) 2018-10-18 2018-10-18 Recovery apparatus for retrieving ferromagnetic objects from bodies of water
PCT/GB2019/000144 WO2020079385A1 (en) 2018-10-18 2019-10-07 Recovery apparatus for retrieving ferromagnetic objects from bodies of water
GB1914573.9A GB2578964B (en) 2018-10-18 2019-10-09 Recovery apparatus for retrieving ferromagnetic objects from bodies of water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1816962.3A GB201816962D0 (en) 2018-10-18 2018-10-18 Recovery apparatus for retrieving ferromagnetic objects from bodies of water

Publications (1)

Publication Number Publication Date
GB201816962D0 true GB201816962D0 (en) 2018-12-05

Family

ID=64453714

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1816962.3A Ceased GB201816962D0 (en) 2018-10-18 2018-10-18 Recovery apparatus for retrieving ferromagnetic objects from bodies of water
GB1914573.9A Active GB2578964B (en) 2018-10-18 2019-10-09 Recovery apparatus for retrieving ferromagnetic objects from bodies of water

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1914573.9A Active GB2578964B (en) 2018-10-18 2019-10-09 Recovery apparatus for retrieving ferromagnetic objects from bodies of water

Country Status (2)

Country Link
GB (2) GB201816962D0 (en)
WO (1) WO2020079385A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733824A (en) * 1956-02-07 Magnetic elevating conveyor
US2539435A (en) * 1946-05-07 1951-01-30 John H Kirby Magnetic fishing tool
US2582602A (en) * 1949-06-17 1952-01-15 Lennie E Scurlock Magnetic fishing tool
US4121865A (en) * 1976-12-09 1978-10-24 Littwin Sr Robert L Pickup method and apparatus
US5169193A (en) * 1991-12-09 1992-12-08 Stelmach John J Magnetic pickup tool
DE202005010772U1 (en) * 2005-07-08 2005-11-03 Reichelsdorfer, Armin Holding fixture and lifting column for e.g. nut, has magnet arrangement, with permanent magnets, moving between two positions, where magnetic forces are effective outside housing at one position, and not effective at other position
JP5923959B2 (en) * 2011-12-08 2016-05-25 シンフォニアテクノロジー株式会社 Lifting device and lifting device
CN108382541A (en) * 2017-12-31 2018-08-10 洪勇军 A kind of automation marine salvage equipment

Also Published As

Publication number Publication date
GB2578964B (en) 2021-08-04
GB201914573D0 (en) 2019-11-20
WO2020079385A1 (en) 2020-04-23
GB2578964A (en) 2020-06-03

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)