FR2043854A1 - - Google Patents

Info

Publication number
FR2043854A1
FR2043854A1 FR6928000A FR6928000A FR2043854A1 FR 2043854 A1 FR2043854 A1 FR 2043854A1 FR 6928000 A FR6928000 A FR 6928000A FR 6928000 A FR6928000 A FR 6928000A FR 2043854 A1 FR2043854 A1 FR 2043854A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6928000A
Other languages
French (fr)
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.)
IMPRESA COSTRUZIONI OPER
Original Assignee
IMPRESA COSTRUZIONI OPER
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 IMPRESA COSTRUZIONI OPER filed Critical IMPRESA COSTRUZIONI OPER
Publication of FR2043854A1 publication Critical patent/FR2043854A1/fr
Withdrawn legal-status Critical Current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
    • E02F3/9256—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
    • E02F3/9275—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 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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels

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)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
FR6928000A 1969-05-31 1969-08-14 Withdrawn FR2043854A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1762669 1969-05-31

Publications (1)

Publication Number Publication Date
FR2043854A1 true FR2043854A1 (ja) 1971-02-19

Family

ID=11150515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6928000A Withdrawn FR2043854A1 (ja) 1969-05-31 1969-08-14

Country Status (7)

Country Link
US (1) US3614161A (ja)
BE (1) BE737511A (ja)
CH (1) CH504592A (ja)
ES (1) ES370529A1 (ja)
FR (1) FR2043854A1 (ja)
GB (1) GB1278110A (ja)
NL (1) NL6912416A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056242A (en) * 1989-05-12 1991-10-15 Finic, B.V. Underground wall construction method and apparatus
WO1994004791A1 (en) * 1992-08-26 1994-03-03 The University Of Queensland Apparatus for cutting and excavating solids
ITMI20070734A1 (it) * 2007-04-11 2008-10-12 Sirti Spa Macchina per la fresatura del terreno

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1580001A (en) * 1925-07-28 1926-04-06 Bicknell Robert Henry Excavating apparatus
US3314725A (en) * 1964-08-27 1967-04-18 Tinlin William Tunneling machine having horizontally and vertically reciprocated rotatable head
US3509949A (en) * 1966-11-09 1970-05-05 Tone Boring Co Excavation of trenches for buried walls
US3459452A (en) * 1967-06-30 1969-08-05 Harry Schnabel Jr Tunneling device
US3477762A (en) * 1967-08-28 1969-11-11 Eickhoff Geb Mining machine and method

Also Published As

Publication number Publication date
GB1278110A (en) 1972-06-14
NL6912416A (ja) 1970-12-02
BE737511A (ja) 1970-01-16
CH504592A (it) 1971-03-15
ES370529A1 (es) 1971-11-01
US3614161A (en) 1971-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse