GB2301128B - Improvements in or relating to underwater excavation apparatus - Google Patents

Improvements in or relating to underwater excavation apparatus

Info

Publication number
GB2301128B
GB2301128B GB9610948A GB9610948A GB2301128B GB 2301128 B GB2301128 B GB 2301128B GB 9610948 A GB9610948 A GB 9610948A GB 9610948 A GB9610948 A GB 9610948A GB 2301128 B GB2301128 B GB 2301128B
Authority
GB
United Kingdom
Prior art keywords
relating
excavation apparatus
underwater excavation
underwater
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 - Lifetime
Application number
GB9610948A
Other versions
GB2301128A (en
GB9610948D0 (en
Inventor
Hector Filippus Alexand Susman
Kenneth Roderick Stewart
Michael Christopher Mcadie
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.)
LEDINGHAM CHALMERS TRUSTEE COM
Original Assignee
LEDINGHAM CHALMERS TRUSTEE COM
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
Priority claimed from GBGB9510540.9A external-priority patent/GB9510540D0/en
Priority claimed from GBGB9520397.2A external-priority patent/GB9520397D0/en
Application filed by LEDINGHAM CHALMERS TRUSTEE COM filed Critical LEDINGHAM CHALMERS TRUSTEE COM
Priority to GB9610948A priority Critical patent/GB2301128B/en
Publication of GB9610948D0 publication Critical patent/GB9610948D0/en
Publication of GB2301128A publication Critical patent/GB2301128A/en
Application granted granted Critical
Publication of GB2301128B publication Critical patent/GB2301128B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/006—Dredgers or soil-shifting machines for special purposes adapted for working ground under water not otherwise provided for
GB9610948A 1995-05-24 1996-05-24 Improvements in or relating to underwater excavation apparatus Expired - Lifetime GB2301128B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9610948A GB2301128B (en) 1995-05-24 1996-05-24 Improvements in or relating to underwater excavation apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9510540.9A GB9510540D0 (en) 1995-05-24 1995-05-24 Improvements in or relating to underwater excavation apparatus
GBGB9520397.2A GB9520397D0 (en) 1995-10-06 1995-10-06 Improvements in or relating to underwater excavation apparatus
GB9610948A GB2301128B (en) 1995-05-24 1996-05-24 Improvements in or relating to underwater excavation apparatus

Publications (3)

Publication Number Publication Date
GB9610948D0 GB9610948D0 (en) 1996-07-31
GB2301128A GB2301128A (en) 1996-11-27
GB2301128B true GB2301128B (en) 1999-03-17

Family

ID=27267736

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9610948A Expired - Lifetime GB2301128B (en) 1995-05-24 1996-05-24 Improvements in or relating to underwater excavation apparatus

Country Status (1)

Country Link
GB (1) GB2301128B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2317016A2 (en) 2009-10-30 2011-05-04 Rotech Holdings Limited Underwater excavation apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100139130A1 (en) * 2008-12-08 2010-06-10 Wagenaar Dirk C Underwater Excavation Tool
GB201614460D0 (en) * 2016-08-24 2016-10-05 Rotech Group Ltd Improvements in and relating to underwater excavation apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063335A (en) * 1979-10-19 1981-06-03 Preussag Ag Dredging
GB2231601A (en) * 1989-06-22 1990-11-21 Bilfinger Berger Bau Extracting and conveying a layer of material which is underwater
GB2240568A (en) * 1990-02-05 1991-08-07 Consortium Resource Management Underwater excavation apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063335A (en) * 1979-10-19 1981-06-03 Preussag Ag Dredging
GB2231601A (en) * 1989-06-22 1990-11-21 Bilfinger Berger Bau Extracting and conveying a layer of material which is underwater
GB2240568A (en) * 1990-02-05 1991-08-07 Consortium Resource Management Underwater excavation apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2317016A2 (en) 2009-10-30 2011-05-04 Rotech Holdings Limited Underwater excavation apparatus

Also Published As

Publication number Publication date
GB2301128A (en) 1996-11-27
GB9610948D0 (en) 1996-07-31

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20160523