FR2268905A1 - - Google Patents

Info

Publication number
FR2268905A1
FR2268905A1 FR7512881A FR7512881A FR2268905A1 FR 2268905 A1 FR2268905 A1 FR 2268905A1 FR 7512881 A FR7512881 A FR 7512881A FR 7512881 A FR7512881 A FR 7512881A FR 2268905 A1 FR2268905 A1 FR 2268905A1
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.)
Granted
Application number
FR7512881A
Other languages
French (fr)
Other versions
FR2268905B1 (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.)
INST GIDROTEKHNIKI MELIORAT
Original Assignee
INST GIDROTEKHNIKI MELIORAT
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 SU742024872A external-priority patent/SU492700A2/en
Priority claimed from SU2088949A external-priority patent/SU505773A1/en
Application filed by INST GIDROTEKHNIKI MELIORAT filed Critical INST GIDROTEKHNIKI MELIORAT
Publication of FR2268905A1 publication Critical patent/FR2268905A1/fr
Application granted granted Critical
Publication of FR2268905B1 publication Critical patent/FR2268905B1/fr
Expired legal-status Critical Current

Links

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
    • E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
    • E02F5/145—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids control and indicating 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
    • E02F5/102—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 operatively associated with mole-ploughs, coulters
    • E02F5/103—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 operatively associated with mole-ploughs, coulters with oscillating or vibrating digging tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)
FR7512881A 1974-04-24 1975-04-24 Expired FR2268905B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SU2029065 1974-04-24
SU2030484 1974-05-29
SU742024872A SU492700A2 (en) 1974-05-31 1974-05-31 The working body of the machine for trenchless laying of drainage pipes
SU2066309 1974-10-17
SU2088949A SU505773A1 (en) 1974-12-27 1974-12-27 Trench digging depth adjustment device

Publications (2)

Publication Number Publication Date
FR2268905A1 true FR2268905A1 (en) 1975-11-21
FR2268905B1 FR2268905B1 (en) 1977-04-15

Family

ID=27532818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512881A Expired FR2268905B1 (en) 1974-04-24 1975-04-24

Country Status (3)

Country Link
FR (1) FR2268905B1 (en)
GB (1) GB1499864A (en)
IT (1) IT1044104B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520476A1 (en) * 1982-01-22 1983-07-29 Pelsy Gilles METHOD AND DEVICE FOR OBTAINING DATA RELATING TO THE POSITION IN A VERTICAL PLAN OF A FLEXIBLE DUCTING DURING LANDFILLING
WO1993005242A2 (en) * 1991-09-03 1993-03-18 Geoffrey Wilfred Davison Soil implement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520476A1 (en) * 1982-01-22 1983-07-29 Pelsy Gilles METHOD AND DEVICE FOR OBTAINING DATA RELATING TO THE POSITION IN A VERTICAL PLAN OF A FLEXIBLE DUCTING DURING LANDFILLING
EP0084991A1 (en) * 1982-01-22 1983-08-03 Gilles Pelsy Method and device for obtaining data relating to the position in a vertical plane of a flexible conduit during burying
WO1993005242A2 (en) * 1991-09-03 1993-03-18 Geoffrey Wilfred Davison Soil implement
WO1993005242A3 (en) * 1991-09-03 1993-04-29 Geoffrey Wilfred Davison Soil implement

Also Published As

Publication number Publication date
IT1044104B (en) 1980-03-20
GB1499864A (en) 1978-02-01
FR2268905B1 (en) 1977-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse