DE8807171U1 - - Google Patents

Info

Publication number
DE8807171U1
DE8807171U1 DE8807171U DE8807171U DE8807171U1 DE 8807171 U1 DE8807171 U1 DE 8807171U1 DE 8807171 U DE8807171 U DE 8807171U DE 8807171 U DE8807171 U DE 8807171U DE 8807171 U1 DE8807171 U1 DE 8807171U1
Authority
DE
Germany
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
DE8807171U
Other languages
German (de)
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.)
Vaillant GmbH
Original Assignee
Joh Vaillant GmbH and Co
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 Joh Vaillant GmbH and Co filed Critical Joh Vaillant GmbH and Co
Priority to DE8807171U priority Critical patent/DE8807171U1/de
Publication of DE8807171U1 publication Critical patent/DE8807171U1/de
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/02Tubular elements of cross-section which is non-circular
    • F28F1/022Tubular elements of cross-section which is non-circular with multiple channels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/003Multiple wall conduits, e.g. for leak detection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F28F1/422Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element
DE8807171U 1987-06-06 1988-06-01 Expired DE8807171U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8807171U DE8807171U1 (en) 1987-06-06 1988-06-01

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3719385 1987-06-06
DE8807171U DE8807171U1 (en) 1987-06-06 1988-06-01

Publications (1)

Publication Number Publication Date
DE8807171U1 true DE8807171U1 (en) 1988-07-28

Family

ID=25856519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8807171U Expired DE8807171U1 (en) 1987-06-06 1988-06-01

Country Status (1)

Country Link
DE (1) DE8807171U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2167896A1 (en) * 2007-05-31 2010-03-31 Amerifab, Inc. Adjustable heat exchange apparatus and method of use
US10871328B2 (en) 2017-01-30 2020-12-22 Amerifab, Inc. Top loading roof for electric arc, metallurgical or refining furnaces and system thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2167896A1 (en) * 2007-05-31 2010-03-31 Amerifab, Inc. Adjustable heat exchange apparatus and method of use
EP2167896A4 (en) * 2007-05-31 2013-01-16 Amerifab Inc Adjustable heat exchange apparatus and method of use
US10760854B2 (en) 2007-05-31 2020-09-01 Amerifab, Inc. Adjustable heat exchange apparatus and method of use
US10871328B2 (en) 2017-01-30 2020-12-22 Amerifab, Inc. Top loading roof for electric arc, metallurgical or refining furnaces and system thereof

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