AU5037772A – Device for digging a trench below a submersed pipe and relevant method of use
– Google Patents
AU5037772A – Device for digging a trench below a submersed pipe and relevant method of use
– Google Patents
Device for digging a trench below a submersed pipe and relevant method of use
Info
Publication number
AU5037772A
AU5037772A
AU50377/72A
AU5037772A
AU5037772A
AU 5037772 A
AU5037772 A
AU 5037772A
AU 50377/72 A
AU50377/72 A
AU 50377/72A
AU 5037772 A
AU5037772 A
AU 5037772A
AU 5037772 A
AU5037772 A
AU 5037772A
Authority
AU
Australia
Prior art keywords
digging
relevant method
trench below
submersed
pipe
Prior art date
1972-01-14
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
AU50377/72A
Other versions
AU471596B2
(en
Inventor
Rosa & Guido Casagrande Giovanni
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.)
Saipem SpA
Original Assignee
Saipem SpA
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.)
1972-01-14
Filing date
1972-12-21
Publication date
1974-06-27
1972-12-21
Application filed by Saipem SpA
filed
Critical
Saipem SpA
1974-06-27
Application granted
granted
Critical
1974-06-27
Publication of AU5037772A
publication
Critical
patent/AU5037772A/en
1974-06-27
Publication of AU471596B2
publication
Critical
patent/AU471596B2/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
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
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
E02F3/9218—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel 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
E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
E02F3/9231—Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe
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
E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
E02F3/9237—Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipe
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
E02F5/10—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
E02F5/108—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 suction-effect devices
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
E02F5/109—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 rotating digging elements
AU50377/72A
1972-01-14
1972-12-21
Device for digging a trench below a submersed pipe and relevant method of use
Expired
AU471596B2
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
IT1937572A
IT946582B
(en)
1972-01-14
1972-01-14
DEVICE FOR EXCAVING A TRIN CEA UNDER A SUBMERSIBLE PIPE AND RELEVANT IMPLEMENTING METHOD
Publications (2)
Publication Number
Publication Date
AU5037772A
true
AU5037772A
(en)
1974-06-27
AU471596B2
AU471596B2
(en)
1974-06-27
Family
ID=11157157
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU50377/72A
Expired
AU471596B2
(en)
1972-01-14
1972-12-21
Device for digging a trench below a submersed pipe and relevant method of use
Country Status (6)
Country
Link
AU
(1)
AU471596B2
(en)
ES
(1)
ES410580A1
(en)
FR
(1)
FR2167550B1
(en)
GB
(1)
GB1399802A
(en)
IT
(1)
IT946582B
(en)
NL
(2)
NL161534C
(en)
Families Citing this family (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4280289A
(en)
*
1970-10-08
1981-07-28
Martech International, Inc.
Underwater trenching machine for burying pipeline and the like
US4214387A
(en)
*
1978-06-01
1980-07-29
Brown & Root, Inc.
Trenching apparatus and method
NL7904177A
(en)
*
1979-05-28
1980-12-02
Hollandsche Aanneming Bv
METHOD FOR DREDGING SUBSTRATE GROUND MATERIAL AND AN APPARATUS FOR PERFORMING THE METHOD
NL7906840A
(en)
*
1979-09-13
1981-03-17
Panama Overseas Shipping Corp
EXCAVATOR.
FR2736665A1
(en)
*
1995-07-11
1997-01-17
Rivard Sa
Earth working or excavating machine using high pressure jets
GB0413601D0
(en)
*
2003-07-04
2004-07-21
Saipem Spa
Trenching apparatus and method
Family Cites Families (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3004392A
(en)
*
1959-04-08
1961-10-17
Tellepsen Construction Co
Submarine pipe line trencher and method
US3429131A
(en)
*
1967-03-22
1969-02-25
Charles F Martin
Pipeline trenching apparatus
US3670514A
(en)
*
1970-09-04
1972-06-20
Fluor Corp
Automatic submarine trencher
1972
1972-01-14
IT
IT1937572A
patent/IT946582B/en
active
1972-12-21
AU
AU50377/72A
patent/AU471596B2/en
not_active
Expired
1972-12-22
FR
FR7245831A
patent/FR2167550B1/fr
not_active
Expired
1973
1973-01-04
ES
ES410580A
patent/ES410580A1/en
not_active
Expired
1973-01-05
GB
GB83873A
patent/GB1399802A/en
not_active
Expired
1973-01-11
NL
NL7300436A
patent/NL161534C/en
not_active
IP Right Cessation
1979
1979-09-24
NL
NL7907100A
patent/NL7907100A/en
not_active
Application Discontinuation
Also Published As
Publication number
Publication date
ES410580A1
(en)
1975-12-01
FR2167550A1
(en)
1973-08-24
DE2300446B2
(en)
1975-11-27
DE2300446A1
(en)
1973-07-26
FR2167550B1
(en)
1975-03-28
AU471596B2
(en)
1974-06-27
NL7907100A
(en)
1980-03-31
IT946582B
(en)
1973-05-21
NL7300436A
(en)
1973-07-17
NL161534B
(en)
1979-09-17
GB1399802A
(en)
1975-07-02
NL161534C
(en)
1980-02-15
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