CA2057361A1 - Mode de recuperation d'instruments submerges - Google Patents

Mode de recuperation d'instruments submerges

Info

Publication number
CA2057361A1
CA2057361A1 CA2057361A CA2057361A CA2057361A1 CA 2057361 A1 CA2057361 A1 CA 2057361A1 CA 2057361 A CA2057361 A CA 2057361A CA 2057361 A CA2057361 A CA 2057361A CA 2057361 A1 CA2057361 A1 CA 2057361A1
Authority
CA
Canada
Prior art keywords
pole pieces
flux
release plate
permanent magnet
instrument
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.)
Granted
Application number
CA2057361A
Other languages
English (en)
Other versions
CA2057361C (fr
Inventor
Mark Chin-Yee
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.)
CHIN YEE MARK
Original Assignee
CHIN YEE MARK
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 CHIN YEE MARK filed Critical CHIN YEE MARK
Priority to CA002057361A priority Critical patent/CA2057361C/fr
Priority to US07/825,041 priority patent/US5219245A/en
Publication of CA2057361A1 publication Critical patent/CA2057361A1/fr
Application granted granted Critical
Publication of CA2057361C publication Critical patent/CA2057361C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00—Buoys
    • B63B22/04—Fixations or other anchoring arrangements
    • B63B22/06—Fixations or other anchoring arrangements with means to cause the buoy to surface in response to a transmitted signal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Geophysics And Detection Of Objects (AREA)
CA002057361A 1991-12-10 1991-12-10 Mode de recuperation d'instruments submerges Expired - Lifetime CA2057361C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002057361A CA2057361C (fr) 1991-12-10 1991-12-10 Mode de recuperation d'instruments submerges
US07/825,041 US5219245A (en) 1991-12-10 1992-01-24 Recovery system for a submerged instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002057361A CA2057361C (fr) 1991-12-10 1991-12-10 Mode de recuperation d'instruments submerges

Publications (2)

Publication Number Publication Date
CA2057361A1 true CA2057361A1 (fr) 1993-06-11
CA2057361C CA2057361C (fr) 1997-10-21

Family

ID=4148901

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002057361A Expired - Lifetime CA2057361C (fr) 1991-12-10 1991-12-10 Mode de recuperation d'instruments submerges

Country Status (2)

Country Link
US (1) US5219245A (fr)
CA (1) CA2057361C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022165596A1 (fr) * 2021-02-03 2022-08-11 Ashored Inc. Mécanisme à libération magnétique

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ586000A0 (en) * 2000-02-28 2000-03-23 Ayckbourn, Peter An underwater object location device
US6880290B2 (en) * 2002-09-09 2005-04-19 Patrick Mahoney Fishing gear recovery device
US20070052252A1 (en) * 2005-09-02 2007-03-08 Gerd Rohardt Release hook
FR2950316A1 (fr) * 2009-09-21 2011-03-25 Jose Vicente Trappes de fermeture manuelle ou automatique pour protection des elements ou dispositifs d'hadhesion fixes sur une bouee immergee et/ou son support ou son orin
US8613635B2 (en) * 2011-03-07 2013-12-24 Stephen J Fisher Fluid activated retrieval device
SG11201406861VA (en) * 2012-04-25 2014-11-27 Delmar Systems Inc In-line mechanical disconnect device
CN103213660B (zh) * 2013-05-02 2015-09-30 中国船舶重工集团公司第七○二研究所 水下定时释放回收装置
US9199707B1 (en) * 2013-08-26 2015-12-01 The United States Of America As Represented By The Secretary Of The Navy Cable cutting system for retrieval of exercise mines and other underwater payloads
US10375939B2 (en) * 2016-05-20 2019-08-13 Woods Hole Oceanographic Institution Retrieval system for underwater objects
CN108454783B (zh) * 2017-12-20 2020-03-17 中国船舶重工集团公司第七一0研究所 一种带浮标的水下平台抛缆装置
US11059551B1 (en) * 2018-10-09 2021-07-13 Jeffrey Keith Perkins Underwater position marking device and system
CN110588921B (zh) * 2019-09-25 2021-03-09 博雅工道（北京）机器人科技有限公司 一种浮球装置以及水下机器人
SE543898C2 (en) * 2019-10-22 2021-09-14 Cmar Ab A system for retrieval of objects lost in water
CN110816749B (zh) * 2019-11-21 2020-06-16 中国科学院声学研究所 一种水下磁力释放与对接装置
US11913329B1 (en) * 2022-09-21 2024-02-27 Saudi Arabian Oil Company Untethered logging devices and related methods of logging a wellbore

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316514A (en) * 1965-03-29 1967-04-25 Westinghouse Electric Corp Fail safe electro-magnetic lifting device with safety-stop means
US3367297A (en) * 1966-08-19 1968-02-06 Arthur J. Berger Rescue and salvage devices for submersible vessels
US3499411A (en) * 1968-04-05 1970-03-10 Hilbert J Savoie Underwater buoy release
GB1307674A (en) * 1969-05-07 1973-02-21 Emi Ltd Mooring devices
US3722014A (en) * 1970-11-19 1973-03-27 Oceanography Int Corp Retrievable buoy
US3858166A (en) * 1973-12-26 1974-12-31 Briddell C Recoverable underwater acoustic beacon
FR2419211A1 (fr) * 1978-03-10 1979-10-05 Europ Propulsion Procede pour le relevage et la remise en place d'un dispositif immerge, et dispositif permettant la mise en oeuvre du procede
US4262379A (en) * 1978-08-24 1981-04-21 Jankiewicz Walter J Automatically surfacing marker buoy for lobster or crab traps or the like
SE441735B (sv) * 1984-07-26 1985-11-04 Ericstam & Ericsson Anordning for indikering av i vetska befintliga foremal
US4664559A (en) * 1986-07-28 1987-05-12 Seastar Instruments Ltd. Remotely operated magnetic release for anchored aquatic instrumentation
US5022013A (en) * 1990-03-06 1991-06-04 Datasonics, Inc. Underwater release apparatus, underwater release system and method
US5100353A (en) * 1990-10-15 1992-03-31 The United States Of America As Represented By The Secretary Of The Navy Electromagnetic marker float release

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022165596A1 (fr) * 2021-02-03 2022-08-11 Ashored Inc. Mécanisme à libération magnétique

Also Published As

Publication number Publication date
CA2057361C (fr) 1997-10-21
US5219245A (en) 1993-06-15

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