FR2470947B1 - - Google Patents

Info

Publication number
FR2470947B1
FR2470947B1 FR7930009A FR7930009A FR2470947B1 FR 2470947 B1 FR2470947 B1 FR 2470947B1 FR 7930009 A FR7930009 A FR 7930009A FR 7930009 A FR7930009 A FR 7930009A FR 2470947 B1 FR2470947 B1 FR 2470947B1
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
FR7930009A
Other languages
French (fr)
Other versions
FR2470947A1 (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.)
EDINE JEAN CLAUDE
Original Assignee
EDINE JEAN CLAUDE
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 EDINE JEAN CLAUDE filed Critical EDINE JEAN CLAUDE
Priority to FR7930009A priority Critical patent/FR2470947A1/fr
Publication of FR2470947A1 publication Critical patent/FR2470947A1/fr
Application granted granted Critical
Publication of FR2470947B1 publication Critical patent/FR2470947B1/fr
Granted 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
    • 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
    • F28F1/24—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 transversely
    • 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
    • F28F1/24—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 transversely
    • F28F1/32—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 transversely the means having portions engaging further tubular elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
FR7930009A 1979-12-06 1979-12-06 Heat exchanger for boiler - has circular finned tube placed inside square section tube with fluid circulation between Granted FR2470947A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7930009A FR2470947A1 (en) 1979-12-06 1979-12-06 Heat exchanger for boiler - has circular finned tube placed inside square section tube with fluid circulation between

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7930009A FR2470947A1 (en) 1979-12-06 1979-12-06 Heat exchanger for boiler - has circular finned tube placed inside square section tube with fluid circulation between

Publications (2)

Publication Number Publication Date
FR2470947A1 FR2470947A1 (en) 1981-06-12
FR2470947B1 true FR2470947B1 (OSRAM) 1983-11-10

Family

ID=9232467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930009A Granted FR2470947A1 (en) 1979-12-06 1979-12-06 Heat exchanger for boiler - has circular finned tube placed inside square section tube with fluid circulation between

Country Status (1)

Country Link
FR (1) FR2470947A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0225929B1 (de) * 1985-12-10 1990-02-28 Rendamax B.V. Gasbeheizte Kesselanlage und Verwendung davon

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170511A (en) * 1961-03-27 1965-02-23 Lyle D Guthrie Stacked heat interchanger
BE789060A (OSRAM) * 1971-09-21 1973-03-20 Raypak Produkten Nv
US4095648A (en) * 1976-07-01 1978-06-20 Hudson Products Corporation Tube bundles
FR2412807A1 (fr) * 1977-12-20 1979-07-20 Collard Et A Trolart Sa G Echangeur thermique avec paroi de securite pour la separation des deux fluides en echange thermique

Also Published As

Publication number Publication date
FR2470947A1 (en) 1981-06-12

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse