FR971316A - Method of reinforcing pipes embedded in a solid mass and subjected to external pressures - Google Patents

Method of reinforcing pipes embedded in a solid mass and subjected to external pressures

Info

Publication number
FR971316A
FR971316A FR971316DA FR971316A FR 971316 A FR971316 A FR 971316A FR 971316D A FR971316D A FR 971316DA FR 971316 A FR971316 A FR 971316A
Authority
FR
France
Prior art keywords
subjected
solid mass
external pressures
reinforcing pipes
pipes embedded
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
Application number
Other languages
French (fr)
Inventor
Angelo Fortes
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.)
PORTUGUESA NEYRET BE Soc
Original Assignee
PORTUGUESA NEYRET BE Soc
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 PORTUGUESA NEYRET BE Soc filed Critical PORTUGUESA NEYRET BE Soc
Application granted granted Critical
Publication of FR971316A publication Critical patent/FR971316A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16L9/04—Reinforced pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
FR971316D 1947-10-09 1948-09-08 Method of reinforcing pipes embedded in a solid mass and subjected to external pressures Expired FR971316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT971316X 1947-10-09

Publications (1)

Publication Number Publication Date
FR971316A true FR971316A (en) 1951-01-16

Family

ID=20084908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971316D Expired FR971316A (en) 1947-10-09 1948-09-08 Method of reinforcing pipes embedded in a solid mass and subjected to external pressures

Country Status (1)

Country Link
FR (1) FR971316A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362058A (en) * 1965-01-05 1968-01-09 Americna Machine & Foundry Com Welding metal fins in place

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362058A (en) * 1965-01-05 1968-01-09 Americna Machine & Foundry Com Welding metal fins in place

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