GB2347700B - Underwater excavation, dredging, backfill device - Google Patents

Underwater excavation, dredging, backfill device

Info

Publication number
GB2347700B
GB2347700B GB9908087A GB9908087A GB2347700B GB 2347700 B GB2347700 B GB 2347700B GB 9908087 A GB9908087 A GB 9908087A GB 9908087 A GB9908087 A GB 9908087A GB 2347700 B GB2347700 B GB 2347700B
Authority
GB
United Kingdom
Prior art keywords
dredging
underwater excavation
backfill device
backfill
excavation
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 - Fee Related
Application number
GB9908087A
Other versions
GB9908087D0 (en
GB2347700A (en
Inventor
Mario Luigi Vigna
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.)
UNDERWATER TECHNICAL SERVICES
Original Assignee
UNDERWATER TECHNICAL SERVICES
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 UNDERWATER TECHNICAL SERVICES filed Critical UNDERWATER TECHNICAL SERVICES
Priority to GB9908087A priority Critical patent/GB2347700B/en
Publication of GB9908087D0 publication Critical patent/GB9908087D0/en
Publication of GB2347700A publication Critical patent/GB2347700A/en
Application granted granted Critical
Publication of GB2347700B publication Critical patent/GB2347700B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

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)
  • Jet Pumps And Other Pumps (AREA)
GB9908087A 1999-04-12 1999-04-12 Underwater excavation, dredging, backfill device Expired - Fee Related GB2347700B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9908087A GB2347700B (en) 1999-04-12 1999-04-12 Underwater excavation, dredging, backfill device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9908087A GB2347700B (en) 1999-04-12 1999-04-12 Underwater excavation, dredging, backfill device

Publications (3)

Publication Number Publication Date
GB9908087D0 GB9908087D0 (en) 1999-06-02
GB2347700A GB2347700A (en) 2000-09-13
GB2347700B true GB2347700B (en) 2001-07-04

Family

ID=10851200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9908087A Expired - Fee Related GB2347700B (en) 1999-04-12 1999-04-12 Underwater excavation, dredging, backfill device

Country Status (1)

Country Link
GB (1) GB2347700B (en)

Also Published As

Publication number Publication date
GB9908087D0 (en) 1999-06-02
GB2347700A (en) 2000-09-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050412