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GB201910974D0 - Improved underwater device - Google Patents

Improved underwater device

Info

Publication number
GB201910974D0
GB201910974D0 GBGB1910974.3A GB201910974A GB201910974D0 GB 201910974 D0 GB201910974 D0 GB 201910974D0 GB 201910974 A GB201910974 A GB 201910974A GB 201910974 D0 GB201910974 D0 GB 201910974D0
Authority
GB
United Kingdom
Prior art keywords
underwater device
improved underwater
improved
underwater
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
GBGB1910974.3A
Other versions
GB2576978A (en
GB2576978B (en
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.)
Rotech Group Ltd
Original Assignee
Rotech Group 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 Rotech Group Ltd filed Critical Rotech Group Ltd
Priority to EP19759680.2A priority Critical patent/EP3844349B1/en
Priority to PCT/GB2019/052327 priority patent/WO2020044021A1/en
Publication of GB201910974D0 publication Critical patent/GB201910974D0/en
Publication of GB2576978A publication Critical patent/GB2576978A/en
Application granted granted Critical
Publication of GB2576978B publication Critical patent/GB2576978B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9206—Digging devices using blowing effect only, like jets or propellers
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water
    • E02F5/107—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water using blowing-effect devices, e.g. jets
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/12—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with equipment for back-filling trenches or ditches
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/12—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with equipment for back-filling trenches or ditches
    • E02F5/125—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with equipment for back-filling trenches or ditches underwater
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
GB1910974.3A 2018-08-29 2019-08-01 Improved underwater device Active GB2576978B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP19759680.2A EP3844349B1 (en) 2018-08-29 2019-08-20 Improved underwater device
PCT/GB2019/052327 WO2020044021A1 (en) 2018-08-29 2019-08-20 Improved underwater device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1814059.0A GB201814059D0 (en) 2018-08-29 2018-08-29 Improved underwater device

Publications (3)

Publication Number Publication Date
GB201910974D0 true GB201910974D0 (en) 2019-09-18
GB2576978A GB2576978A (en) 2020-03-11
GB2576978B GB2576978B (en) 2021-06-23

Family

ID=63715296

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1814059.0A Ceased GB201814059D0 (en) 2018-08-29 2018-08-29 Improved underwater device
GB1910974.3A Active GB2576978B (en) 2018-08-29 2019-08-01 Improved underwater device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1814059.0A Ceased GB201814059D0 (en) 2018-08-29 2018-08-29 Improved underwater device

Country Status (3)

Country Link
EP (1) EP3844349B1 (en)
GB (2) GB201814059D0 (en)
WO (1) WO2020044021A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112112212A (en) * 2020-09-02 2020-12-22 高布仁巴雅尔 A water conservancy project water channel moss cleaning device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116065653A (en) * 2023-01-09 2023-05-05 中交天津航道局有限公司 A New Adjustable Underwater Rake
EP4662372A1 (en) 2023-01-19 2025-12-17 Sea Jet Systems Limited Advanced controlled flow excavation system designs
GB2631402B (en) * 2023-06-28 2025-07-23 Rotech Group Ltd Improvements in sediment plume suppression

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315787B (en) * 1996-03-01 1999-07-21 Seabed Impeller Levelling And Dredging apparatus
GB2368560A (en) * 2000-11-02 2002-05-08 Lawborough Consultants Ltd Vessel and apparatus for clearing seabed mines
GB2474891B (en) * 2009-10-30 2015-02-18 Rotech Ltd Underwater excavation apparatus
ES2574495B1 (en) * 2014-12-18 2017-06-29 Centro De Investigaciones Submarinas, S.L. SEMI-CLOSED WATER CIRCUIT SYSTEM FOR SUCTION DRAGES
GB201614460D0 (en) * 2016-08-24 2016-10-05 Rotech Group Ltd Improvements in and relating to underwater excavation apparatus
NL2019109B1 (en) * 2017-06-22 2019-01-07 Boskalis Bv Baggermaatschappij Trailing suction hopper dredger having a recycle system for effluent and method for suction dredging

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112112212A (en) * 2020-09-02 2020-12-22 高布仁巴雅尔 A water conservancy project water channel moss cleaning device
CN112112212B (en) * 2020-09-02 2022-10-11 高布仁巴雅尔 A water conservancy project water channel moss cleaning device

Also Published As

Publication number Publication date
EP3844349B1 (en) 2025-06-25
GB2576978A (en) 2020-03-11
WO2020044021A1 (en) 2020-03-05
EP3844349A1 (en) 2021-07-07
EP3844349C0 (en) 2025-06-25
GB2576978B (en) 2021-06-23
GB201814059D0 (en) 2018-10-10

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