FR2484013B1 - - Google Patents

Info

Publication number
FR2484013B1
FR2484013B1 FR8012402A FR8012402A FR2484013B1 FR 2484013 B1 FR2484013 B1 FR 2484013B1 FR 8012402 A FR8012402 A FR 8012402A FR 8012402 A FR8012402 A FR 8012402A FR 2484013 B1 FR2484013 B1 FR 2484013B1
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.)
Expired
Application number
FR8012402A
Other languages
French (fr)
Other versions
FR2484013A1 (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.)
Davum
Original Assignee
Davum
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 Davum filed Critical Davum
Priority to FR8012402A priority Critical patent/FR2484013A1/en
Priority to LU83378A priority patent/LU83378A1/en
Priority to ES1981259165U priority patent/ES259165Y/en
Priority to BE0/204988A priority patent/BE889079A/en
Publication of FR2484013A1 publication Critical patent/FR2484013A1/en
Application granted granted Critical
Publication of FR2484013B1 publication Critical patent/FR2484013B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
    • E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/02—Rigid pipes of metal
    • F16L9/06—Corrugated pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Laminated Bodies (AREA)
FR8012402A 1980-06-04 1980-06-04 Joint between corrugated mine ventilation duct sections - is angle piece with ribbed sides bolted to ducting bridging peaks of one corrugation Granted FR2484013A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8012402A FR2484013A1 (en) 1980-06-04 1980-06-04 Joint between corrugated mine ventilation duct sections - is angle piece with ribbed sides bolted to ducting bridging peaks of one corrugation
LU83378A LU83378A1 (en) 1980-06-04 1981-05-20 FLEXIBLE HANGER, AND IN PARTICULAR METAL NOZZLE
ES1981259165U ES259165Y (en) 1980-06-04 1981-06-02 FLEXIBLE FORMED WORK
BE0/204988A BE889079A (en) 1980-06-04 1981-06-03 FLEXIBLE HANGER, AND IN PARTICULAR METAL NOZZLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8012402A FR2484013A1 (en) 1980-06-04 1980-06-04 Joint between corrugated mine ventilation duct sections - is angle piece with ribbed sides bolted to ducting bridging peaks of one corrugation

Publications (2)

Publication Number Publication Date
FR2484013A1 FR2484013A1 (en) 1981-12-11
FR2484013B1 true FR2484013B1 (en) 1983-09-09

Family

ID=9242699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8012402A Granted FR2484013A1 (en) 1980-06-04 1980-06-04 Joint between corrugated mine ventilation duct sections - is angle piece with ribbed sides bolted to ducting bridging peaks of one corrugation

Country Status (4)

Country Link
BE (1) BE889079A (en)
ES (1) ES259165Y (en)
FR (1) FR2484013A1 (en)
LU (1) LU83378A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2090983C (en) * 1993-03-04 1996-09-24 Michael W. Wilson Reinforced metal box culvert
CN104404892B (en) * 2014-11-21 2017-02-22 曹宁宁 Telescopic pipe section connecting device
CN105064226A (en) * 2015-07-24 2015-11-18 中交第一公路勘察设计研究院有限公司 Axial reinforcement structure of corrugated steel culvert

Also Published As

Publication number Publication date
LU83378A1 (en) 1981-09-11
ES259165U (en) 1982-03-16
ES259165Y (en) 1982-11-01
BE889079A (en) 1981-12-03
FR2484013A1 (en) 1981-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse