EP4419753A4 - EXCAVATION SYSTEM AND EXCAVATION PROCESS - Google Patents

EXCAVATION SYSTEM AND EXCAVATION PROCESS

Info

Publication number
EP4419753A4
EP4419753A4 EP22879646.2A EP22879646A EP4419753A4 EP 4419753 A4 EP4419753 A4 EP 4419753A4 EP 22879646 A EP22879646 A EP 22879646A EP 4419753 A4 EP4419753 A4 EP 4419753A4
Authority
EP
European Patent Office
Prior art keywords
excavation
excavation process
excavation system
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.)
Pending
Application number
EP22879646.2A
Other languages
German (de)
French (fr)
Other versions
EP4419753A1 (en
Inventor
Davoud Tayebi
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.)
Granfoss AS
Original Assignee
Granfoss 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.)
Filing date
Publication date
Application filed by Granfoss AS filed Critical Granfoss AS
Publication of EP4419753A1 publication Critical patent/EP4419753A1/en
Publication of EP4419753A4 publication Critical patent/EP4419753A4/en
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/8858—Submerged units
    • E02F3/8866—Submerged units self propelled
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/907—Measuring or control devices, e.g. control units, detection means or sensors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9243—Passive suction heads with no mechanical cutting means
    • E02F3/925—Passive suction heads with no mechanical cutting means with jets
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
    • E02F3/9268—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with rotating cutting elements
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • E02F5/287—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with jet nozzles
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/005—Equipment for conveying or separating excavated material conveying material from the underwater bottom
    • 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)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Treatment Of Sludge (AREA)
  • Manipulator (AREA)
EP22879646.2A 2021-10-22 2022-10-19 EXCAVATION SYSTEM AND EXCAVATION PROCESS Pending EP4419753A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20211272A NO347161B1 (en) 2021-10-22 2021-10-22 Dredging system and method for dredging
PCT/NO2022/050238 WO2023068942A1 (en) 2021-10-22 2022-10-19 Dredging system and method for dredging

Publications (2)

Publication Number Publication Date
EP4419753A1 EP4419753A1 (en) 2024-08-28
EP4419753A4 true EP4419753A4 (en) 2025-09-10

Family

ID=86058450

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22879646.2A Pending EP4419753A4 (en) 2021-10-22 2022-10-19 EXCAVATION SYSTEM AND EXCAVATION PROCESS

Country Status (7)

Country Link
US (1) US20240417951A1 (en)
EP (1) EP4419753A4 (en)
KR (1) KR20240105399A (en)
CN (1) CN118302579A (en)
AU (1) AU2022369806B2 (en)
NO (1) NO347161B1 (en)
WO (1) WO2023068942A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO347988B1 (en) * 2022-10-04 2024-06-03 Imo Mare As Device for removal of non-consolidated mass at seabed
CN116591098B (en) * 2023-06-19 2025-08-12 中国港湾工程有限责任公司 Harbor dredging construction methods

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19902133A1 (en) * 1999-01-20 2000-07-27 Andreas Hoboy Subsea exploitation of raw materials employs ship, suspended pumping system and central unit on sea bed with satellite recovery equipment, bringing sea bed or subsea resources to surface
WO2009136064A1 (en) * 2008-04-08 2009-11-12 Technip France Device for extracting a material situated at the bottom of an expanse of water, extraction installation and associated method
US20180266074A1 (en) * 2015-08-25 2018-09-20 Deep Reach Technology, Inc. System for Recovering Minerals from the Seabed
CN111206636A (en) * 2020-03-12 2020-05-29 广东新拓计算机科技有限公司 River channel dredging robot and unmanned ship
CN113107493A (en) * 2021-04-16 2021-07-13 山东大学 Suction-pressure hybrid non-contact type deep sea mining system and working method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2123211C3 (en) * 1971-05-11 1975-06-26 Demag-Lauchhammer Maschinenbau Und Stahlbau Gmbh, 4000 Duesseldorf Device for conveying submarine deposited solids
US4343098A (en) * 1977-01-18 1982-08-10 Commissariate A L'energie Atomique Apparatus for mining nodules beneath the sea
KR20040028828A (en) * 2004-01-17 2004-04-03 윤길수 Collecting and lifting methods and recovery facilities for Maganese nodule
SG10201902911YA (en) * 2019-04-01 2020-11-27 Keppel Marine & Deepwater Tech Pte Ltd Apparatus and method for seabed resources collection
EP3889360A1 (en) * 2020-04-02 2021-10-06 Soil Machine Dynamics Limited Apparatus for removing material from a floor of a body of water

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19902133A1 (en) * 1999-01-20 2000-07-27 Andreas Hoboy Subsea exploitation of raw materials employs ship, suspended pumping system and central unit on sea bed with satellite recovery equipment, bringing sea bed or subsea resources to surface
WO2009136064A1 (en) * 2008-04-08 2009-11-12 Technip France Device for extracting a material situated at the bottom of an expanse of water, extraction installation and associated method
US20180266074A1 (en) * 2015-08-25 2018-09-20 Deep Reach Technology, Inc. System for Recovering Minerals from the Seabed
CN111206636A (en) * 2020-03-12 2020-05-29 广东新拓计算机科技有限公司 River channel dredging robot and unmanned ship
CN113107493A (en) * 2021-04-16 2021-07-13 山东大学 Suction-pressure hybrid non-contact type deep sea mining system and working method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023068942A1 *

Also Published As

Publication number Publication date
NO347161B1 (en) 2023-06-19
KR20240105399A (en) 2024-07-05
AU2022369806B2 (en) 2025-12-04
WO2023068942A1 (en) 2023-04-27
AU2022369806A1 (en) 2024-06-06
EP4419753A1 (en) 2024-08-28
CN118302579A (en) 2024-07-05
NO20211272A1 (en) 2023-04-24
US20240417951A1 (en) 2024-12-19

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