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CA988121A - Free-grab device for collecting underwater samples - Google Patents

Free-grab device for collecting underwater samples

Info

Publication number
CA988121A
CA988121A CA176,677A CA176677A CA988121A CA 988121 A CA988121 A CA 988121A CA 176677 A CA176677 A CA 176677A CA 988121 A CA988121 A CA 988121A
Authority
CA
Canada
Prior art keywords
free
grab device
collecting underwater
samples
underwater samples
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
Application number
CA176,677A
Other languages
English (en)
Other versions
CA176677S (en
Inventor
Andre Rossfelder
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.)
Centre National Pour lExploitation des Oceans CNEXO
Societe Le Nickel SLN SA
Tetra Tech Inc
Original Assignee
Centre National Pour lExploitation des Oceans CNEXO
Societe Le Nickel SLN SA
Tetra Tech Inc
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 Centre National Pour lExploitation des Oceans CNEXO, Societe Le Nickel SLN SA, Tetra Tech Inc filed Critical Centre National Pour lExploitation des Oceans CNEXO
Application granted granted Critical
Publication of CA988121A publication Critical patent/CA988121A/en
Expired legal-status Critical Current

Links

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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
    • E21B49/025—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil of underwater soil, e.g. with grab devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C50/00—Obtaining minerals from underwater, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Soil Sciences (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
CA176,677A 1972-07-19 1973-07-17 Free-grab device for collecting underwater samples Expired CA988121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7226061A FR2193480A5 (nl) 1972-07-19 1972-07-19

Publications (1)

Publication Number Publication Date
CA988121A true CA988121A (en) 1976-04-27

Family

ID=9102077

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,677A Expired CA988121A (en) 1972-07-19 1973-07-17 Free-grab device for collecting underwater samples

Country Status (15)

Country Link
US (1) US3885440A (nl)
JP (1) JPS5329115B2 (nl)
AU (1) AU468460B2 (nl)
BE (1) BE802349A (nl)
CA (1) CA988121A (nl)
DE (1) DE2336800C3 (nl)
ES (1) ES417029A1 (nl)
FR (1) FR2193480A5 (nl)
GB (1) GB1382388A (nl)
IT (1) IT992271B (nl)
NL (1) NL156355B (nl)
NO (1) NO134817C (nl)
SE (1) SE404057B (nl)
SU (1) SU576059A3 (nl)
ZA (1) ZA734886B (nl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019380A (en) * 1976-03-08 1977-04-26 Benthos, Inc. Underwater sampler
US4116069A (en) * 1976-07-16 1978-09-26 Georgy Mikhailovich Lezgintsev Device for taking bottom soil samples from deep water basins
FR2381903A1 (fr) * 1977-02-25 1978-09-22 Commissariat Energie Atomique Engin autonome de ramassage et de remontee de nodules subaquatiques
CA2451201A1 (en) * 2001-06-20 2003-01-03 Cytonome, Inc. Microfabricated two-pin liquid sample dispensing system
US7041257B2 (en) * 2001-09-25 2006-05-09 Cytonome, Inc. Microfabricated two-pin liquid sample dispensing system
US6684536B2 (en) 2001-07-24 2004-02-03 James F. Anderson Sea grass slab planter and related process
US20070054408A1 (en) * 2001-09-25 2007-03-08 Cytonome, Inc. Microfabricated two-pin system for biomolecule crystallization
US7153699B2 (en) * 2001-12-21 2006-12-26 Cytonome, Inc. Microfabricated two-pin system for biomolecule crystallization
US7258839B2 (en) * 2001-12-21 2007-08-21 Cytonome, Inc. Temperature controlled microfabricated two-pin liquid sample dispensing system
US20030221598A1 (en) * 2002-02-15 2003-12-04 Anderson James F. Sea grass slab planter with arcuate bucket and related process
KR101192740B1 (ko) 2010-07-02 2012-10-18 오션테크 주식회사 실시간 영상 제어 채니기 시스템
CN103774947B (zh) * 2014-01-16 2016-04-20 国家海洋局第二海洋研究所 一种直流无刷电机驱动的开关网机构及其应用方法
CN105424414B (zh) * 2015-11-03 2018-04-10 长江水利委员会长江科学院 电磁控制的具有可视化功能的抓斗式表层沉积物采样器
CN115290373B (zh) * 2022-10-08 2022-12-20 山东省林业保护和发展服务中心 一种林地凋落物的收集储存运输装置及其使用方法
CN115356158B (zh) * 2022-10-21 2023-03-24 江苏固莱特环保科技有限公司 一种环境保护用的湖水取样检测设备
CN115783186B (zh) * 2023-02-09 2023-05-26 威海海洋职业学院 一种船用水下物品打捞架
CN119309868A (zh) * 2024-12-17 2025-01-14 河南省厚朴环保科技有限公司 一种便于拆装的组合式水环境监测装置及使用方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572129A (en) * 1968-03-08 1971-03-23 Bear Creek Mining Co Free-fall bottom sampler
US3509772A (en) * 1968-05-22 1970-05-05 Alexander E Blair Hydrographic sampling device

Also Published As

Publication number Publication date
BE802349A (fr) 1973-11-05
DE2336800B2 (de) 1974-11-28
SU576059A3 (ru) 1977-10-05
AU5816273A (en) 1975-01-30
NO134817C (nl) 1976-12-15
FR2193480A5 (nl) 1974-02-15
IT992271B (it) 1975-09-10
SE404057B (sv) 1978-09-18
DE2336800C3 (de) 1975-07-10
JPS4944903A (nl) 1974-04-27
US3885440A (en) 1975-05-27
NO134817B (nl) 1976-09-06
NL156355B (nl) 1978-04-17
AU468460B2 (en) 1976-01-15
DE2336800A1 (de) 1974-02-07
NL7310013A (nl) 1974-01-22
GB1382388A (en) 1975-01-29
ES417029A1 (es) 1976-03-01
JPS5329115B2 (nl) 1978-08-18
ZA734886B (en) 1974-06-26

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