FR1406971A - Composite tube - Google Patents

Composite tube

Info

Publication number
FR1406971A
FR1406971A FR987464A FR987464A FR1406971A FR 1406971 A FR1406971 A FR 1406971A FR 987464 A FR987464 A FR 987464A FR 987464 A FR987464 A FR 987464A FR 1406971 A FR1406971 A FR 1406971A
Authority
FR
France
Prior art keywords
composite tube
composite
tube
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
FR987464A
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.)
Calumet and Hecla Inc
Original Assignee
Calumet and Hecla Inc
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 Calumet and Hecla Inc filed Critical Calumet and Hecla Inc
Priority to FR987464A priority Critical patent/FR1406971A/en
Application granted granted Critical
Publication of FR1406971A publication Critical patent/FR1406971A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
    • 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
    • F28F1/003—Multiple wall conduits, e.g. for leak detection
    • 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
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
FR987464A 1964-09-08 1964-09-08 Composite tube Expired FR1406971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR987464A FR1406971A (en) 1964-09-08 1964-09-08 Composite tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR987464A FR1406971A (en) 1964-09-08 1964-09-08 Composite tube

Publications (1)

Publication Number Publication Date
FR1406971A true FR1406971A (en) 1965-07-23

Family

ID=8837975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987464A Expired FR1406971A (en) 1964-09-08 1964-09-08 Composite tube

Country Status (1)

Country Link
FR (1) FR1406971A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002689A1 (en) * 1977-12-19 1979-07-11 Vaw Leichtmetall Gmbh Heat exchange tube
FR2496862A1 (en) * 1980-12-24 1982-06-25 Wieland Werke Ag RIB TUBE FOR HEAT TRANSFER DEVICES OR SIMILAR DEVICES
DE4108763A1 (en) * 1991-03-18 1992-09-24 Schiedel Gmbh & Co Radiator for room heating - has double-walled sections, with inner wall of material inert to fluid heat carrier
FR2697077A1 (en) * 1992-10-16 1994-04-22 Sofath Heat-pump buried tubing providing enhanced heat transfer - has axially directed ribbing inside metal tube and outside plastic sheath to increase transfer rate

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002689A1 (en) * 1977-12-19 1979-07-11 Vaw Leichtmetall Gmbh Heat exchange tube
FR2496862A1 (en) * 1980-12-24 1982-06-25 Wieland Werke Ag RIB TUBE FOR HEAT TRANSFER DEVICES OR SIMILAR DEVICES
DE4108763A1 (en) * 1991-03-18 1992-09-24 Schiedel Gmbh & Co Radiator for room heating - has double-walled sections, with inner wall of material inert to fluid heat carrier
FR2697077A1 (en) * 1992-10-16 1994-04-22 Sofath Heat-pump buried tubing providing enhanced heat transfer - has axially directed ribbing inside metal tube and outside plastic sheath to increase transfer rate

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