IT1038778B - Methodo per fabricare una griglia costituita da due materiali diversie capace di essere inizialmente rigida mentre dopo la messa in eser cizio permette dilatazioni termiche differenziali - Google Patents

Methodo per fabricare una griglia costituita da due materiali diversie capace di essere inizialmente rigida mentre dopo la messa in eser cizio permette dilatazioni termiche differenziali

Info

Publication number
IT1038778B
IT1038778B IT24128/75A IT2412875A IT1038778B IT 1038778 B IT1038778 B IT 1038778B IT 24128/75 A IT24128/75 A IT 24128/75A IT 2412875 A IT2412875 A IT 2412875A IT 1038778 B IT1038778 B IT 1038778B
Authority
IT
Italy
Prior art keywords
thermal expansion
strips
frame
commissioning
making
Prior art date
Application number
IT24128/75A
Other languages
English (en)
Original Assignee
Breda Termomeccanica Spa
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 Breda Termomeccanica Spa filed Critical Breda Termomeccanica Spa
Priority to IT24128/75A priority Critical patent/IT1038778B/it
Priority to DE19752541986 priority patent/DE2541986A1/de
Priority to US05/616,665 priority patent/US4021204A/en
Priority to CA76253410A priority patent/CA1048760A/en
Priority to ES449006A priority patent/ES449006A1/es
Application granted granted Critical
Publication of IT1038778B publication Critical patent/IT1038778B/it

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
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements
    • F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
    • F28F9/0135—Auxiliary supports for elements for tubes or tube-assemblies formed by grids having only one tube per closed grid opening
    • F28F9/0136—Auxiliary supports for elements for tubes or tube-assemblies formed by grids having only one tube per closed grid opening formed by intersecting strips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
    • F28F2265/26—Safety or protection arrangements; Arrangements for preventing malfunction for allowing differential expansion between 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
    • F28F2275/00—Fastening; Joining
    • F28F2275/18—Fastening; Joining by using wedge effect
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49387—Boiler making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49393—Heat exchanger or boiler making with metallurgical bonding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4981—Utilizing transitory attached element or associated separate material
IT24128/75A 1975-06-09 1975-06-09 Methodo per fabricare una griglia costituita da due materiali diversie capace di essere inizialmente rigida mentre dopo la messa in eser cizio permette dilatazioni termiche differenziali IT1038778B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT24128/75A IT1038778B (it) 1975-06-09 1975-06-09 Methodo per fabricare una griglia costituita da due materiali diversie capace di essere inizialmente rigida mentre dopo la messa in eser cizio permette dilatazioni termiche differenziali
DE19752541986 DE2541986A1 (de) 1975-06-09 1975-09-20 Verfahren zum herstellen eines aus zwei verschiedenen werkstoffen bestehenden gitterrostes, der anfaenglich steif bleiben kann und nach inbetriebnahme unterschiedliche thermische ausdehnungen ermoeglicht
US05/616,665 US4021204A (en) 1975-06-09 1975-09-25 Method of manufacturing a grill-type support comprising two different materials and capable of being initially rigid, while allowing differential thermal expansions after installation
CA76253410A CA1048760A (en) 1975-06-09 1976-05-26 Method of mounting a grill to accommodate thermal expansion
ES449006A ES449006A1 (es) 1975-06-09 1976-06-04 Procedimiento de construccion de un empanillado de soporte de tubos, para instalaciones generadoras de vapor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24128/75A IT1038778B (it) 1975-06-09 1975-06-09 Methodo per fabricare una griglia costituita da due materiali diversie capace di essere inizialmente rigida mentre dopo la messa in eser cizio permette dilatazioni termiche differenziali

Publications (1)

Publication Number Publication Date
IT1038778B true IT1038778B (it) 1979-11-30

Family

ID=11212115

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24128/75A IT1038778B (it) 1975-06-09 1975-06-09 Methodo per fabricare una griglia costituita da due materiali diversie capace di essere inizialmente rigida mentre dopo la messa in eser cizio permette dilatazioni termiche differenziali

Country Status (5)

Country Link
US (1) US4021204A (it)
CA (1) CA1048760A (it)
DE (1) DE2541986A1 (it)
ES (1) ES449006A1 (it)
IT (1) IT1038778B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1065374B (it) * 1976-12-21 1985-02-25 Breda Termomeccanica Spa Griglia di supporto per fasci tubieri e suo montaggio in un generatore di vapore o simile
IT1096096B (it) * 1978-05-17 1985-08-17 Soligno Vincenzo Guida-sopporto del tipo a griglia per tubi per generatori di vapori
FR2459441A1 (fr) * 1979-06-19 1981-01-09 Stein Industrie Grille support pour faisceau de tubes d'echange de chaleur
FR2461221A1 (fr) * 1979-07-11 1981-01-30 Stein Industrie Dispositif de support des tubes d'un faisceau tubulaire
IT8025181A0 (it) * 1980-10-08 1980-10-08 Ponte Nizza Pavia Supporto antisismico a griglia per tubi di generatori di vapore, scambiatori di calore, particolarmente per generatori di vapore tipo pwr.
US4359088A (en) * 1980-11-21 1982-11-16 The Babcock & Wilcox Company Steam generator tube supports
US4787440A (en) * 1981-12-02 1988-11-29 Phillips Petroleum Company Spiral flow in a shell and tube heat exchanger
US4697637A (en) * 1981-12-02 1987-10-06 Phillips Petroleum Company Tube support and flow director
DE3309416C2 (de) * 1982-03-18 1985-12-05 Cass International GmbH, 2070 Ahrensburg Rohrhalterungsgitter für Rohrbündelwärmetauscher
US4711758A (en) * 1984-12-24 1987-12-08 Westinghouse Electric Corp. Spent fuel storage cask having basket with grid assemblies
DE3540229A1 (de) * 1985-11-13 1987-05-14 Gutehoffnungshuette Man Rohrabstandsgitter zum fuehren der rohre von beispielsweise dampferzeugern
DE3630502A1 (de) * 1986-09-08 1988-03-10 Gutehoffnungshuette Man Rohrabstandsgitter zum fuehren der rohre von beispielsweise dampferzeugern
DE3631886A1 (de) * 1986-09-19 1988-03-31 Gutehoffnungshuette Man Abstandshalter fuer gitterstaebe eines rohrabstandsgitters in waermetauschern
DE19511265A1 (de) * 1995-03-27 1996-10-02 Siemens Ag Gitterförmiger Abstandshalter
WO1998012492A1 (de) * 1996-09-16 1998-03-26 Siemens Aktiengesellschaft Gitterförmiger abstandshalter
US6240156B1 (en) * 1997-08-29 2001-05-29 General Electric Company Top guide grid attachment for a boiling water reactor
EP1477095B1 (de) * 2003-05-15 2005-09-07 Alexander Kehrmann Grillrost

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327371A (en) * 1963-03-11 1967-06-27 Bell Telephone Labor Inc Method and apparatus for fabricating slow-wave structures
US3420297A (en) * 1967-04-25 1969-01-07 Combustion Eng Heat exchanger tube support and spacing structure
DE2061933A1 (de) * 1970-12-16 1972-06-29 Daimler-Benz Ag, 7000 Stuttgart Verfahren zur Vormontage und Montage einer mehrteiligen Dichtleiste
US3838493A (en) * 1970-12-21 1974-10-01 Crawford Fitting Co Method of assembly of tube
DE2262621C3 (de) * 1972-12-21 1982-11-11 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Abstandshalter für die Rohre eines ein Rohrbündel aus geraden oder U-förmig gebogenen Rohren aufweisenden Röhrenapparates, insbesondere Dampferzeugers, und Verfahren zu dessen Berohrung
US3924314A (en) * 1973-11-07 1975-12-09 Gen Motors Corp Assembly method for rotary engine

Also Published As

Publication number Publication date
DE2541986A1 (de) 1976-12-16
ES449006A1 (es) 1977-07-01
CA1048760A (en) 1979-02-20
US4021204A (en) 1977-05-03

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