EA011432B1 - Защищенная труба из углеродистой стали для жаротрубных теплообменных устройств, в частности для котлов - Google Patents

Защищенная труба из углеродистой стали для жаротрубных теплообменных устройств, в частности для котлов Download PDF

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Publication number
EA011432B1
EA011432B1 EA200702265A EA200702265A EA011432B1 EA 011432 B1 EA011432 B1 EA 011432B1 EA 200702265 A EA200702265 A EA 200702265A EA 200702265 A EA200702265 A EA 200702265A EA 011432 B1 EA011432 B1 EA 011432B1
Authority
EA
Eurasian Patent Office
Prior art keywords
corrosion
pipe
resistant material
pipe according
preceding paragraphs
Prior art date
Application number
EA200702265A
Other languages
English (en)
Russian (ru)
Other versions
EA200702265A1 (ru
Inventor
Джованни Яер
Original Assignee
Уникал Аг С.П.А.
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
Priority claimed from ITMN20050023 external-priority patent/ITMN20050023A1/it
Priority claimed from ITMN20060012 external-priority patent/ITMN20060012A1/it
Application filed by Уникал Аг С.П.А. filed Critical Уникал Аг С.П.А.
Publication of EA200702265A1 publication Critical patent/EA200702265A1/ru
Publication of EA011432B1 publication Critical patent/EA011432B1/ru

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
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
    • 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
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • F28F19/06—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00—Fins
    • F28F2215/10—Secondary fins, e.g. projections or recesses on main fins

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Incineration Of Waste (AREA)
  • Laminated Bodies (AREA)
EA200702265A 2005-04-18 2006-04-12 Защищенная труба из углеродистой стали для жаротрубных теплообменных устройств, в частности для котлов EA011432B1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMN20050023 ITMN20050023A1 (it) 2005-04-18 2005-04-18 Tubo in acciaio al carbonio protetto compreso in caldaia a tubi di fumo
ITMN20060012 ITMN20060012A1 (it) 2006-02-22 2006-02-22 Tubo in acciaio al carbonio protetto, per apparecchi di scambio termico particolarmente caldaie a tubi di fumo
PCT/EP2006/003381 WO2006111315A1 (en) 2005-04-18 2006-04-12 Protected carbon steel pipe for fire tube heat exchange devices, particularly boilers

Publications (2)

Publication Number Publication Date
EA200702265A1 EA200702265A1 (ru) 2008-02-28
EA011432B1 true EA011432B1 (ru) 2009-02-27

Family

ID=36581553

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200702265A EA011432B1 (ru) 2005-04-18 2006-04-12 Защищенная труба из углеродистой стали для жаротрубных теплообменных устройств, в частности для котлов

Country Status (5)

Country Link
US (1) US20090266529A1 (de)
EP (1) EP1872080A1 (de)
CA (1) CA2603454A1 (de)
EA (1) EA011432B1 (de)
WO (1) WO2006111315A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMN20060071A1 (it) 2006-12-13 2008-06-14 Unical Ag Spa Tubo in acciaio al carbonio protetto per il convogliamento di fumi in apparecchio di scambio termico.
EP2167896B1 (de) * 2007-05-31 2020-04-01 Amerifab, Inc. Einstellbare wärmeaustauschvorrichtung und verwendungsverfahren
KR100963423B1 (ko) * 2009-11-12 2010-06-15 현대하이스코 주식회사 하이드로 포밍을 이용한 워터 파이프 제조 방법
CA2864532A1 (en) * 2012-02-17 2013-08-22 Ceramatec, Inc. Advanced fischer tropsch system
US10775040B2 (en) * 2016-12-16 2020-09-15 James Matthew Austin Annular superheating element for firetube boilers
US11703282B2 (en) * 2016-12-22 2023-07-18 Trinity Endeavors, Llc Fire tube
CA3052033A1 (en) 2017-01-30 2018-08-02 Amerifab, Inc. Top loading roof for electric arc, metallurgical or refining furnaces and system thereof

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1701617A (en) * 1928-05-11 1929-02-12 Mccord Radiator & Mfg Co Metal tubing
FR1146302A (fr) * 1956-03-27 1957-11-08 échangeur de chaleur tubulaire
US2960114A (en) * 1957-04-26 1960-11-15 Bell & Gossett Co Innerfinned heat transfer tubes
US3036818A (en) * 1958-01-29 1962-05-29 Foster Wheeler Francaise Soc Heat exchanger
GB1003013A (en) * 1962-05-28 1965-09-02 Patterson Kelley Co Heat exchange device
US3267564A (en) * 1964-04-23 1966-08-23 Calumet & Hecla Method of producing duplex internally finned tube unit
DE2027507A1 (de) * 1970-05-30 1971-12-09 Licentia Gmbh Düse zur Beschleunigung zweiphasiger Strömungen
US4054174A (en) * 1974-03-18 1977-10-18 The Babcock & Wilcox Company Method of inhibiting deposition of internal corrosion products in tubes
JPS629184A (ja) * 1985-07-04 1987-01-17 Toshiba Corp 熱交換器
FR2697077A1 (fr) * 1992-10-16 1994-04-22 Sofath Dispositif pour améliorer les performances des pompes à chaleur à capteur enterré.
JPH09292062A (ja) * 1996-04-24 1997-11-11 Furukawa Electric Co Ltd:The 耐食性に優れた内面溝付管
US5960835A (en) * 1996-08-06 1999-10-05 Kubota Corporation Cast iron pipe surface-modified for corrosion prevention and method of modifying the cast iron pipe surface for corrosion prevention
WO1999050610A1 (de) * 1998-03-27 1999-10-07 Siemens Aktiengesellschaft Wärmetauscherrohr, verfahren zur herstellung eines wärmetauscherrohrs sowie kondensator
US6006741A (en) * 1998-08-31 1999-12-28 Carrier Corporation Secondary heat exchanger for condensing furnace
US6070657A (en) * 1994-03-24 2000-06-06 Hoval Interliz Ag Heat exchanger tube for heating boilers
WO2000042294A1 (en) * 1999-01-13 2000-07-20 Abb Alstom Power Inc. Material selection and conditioning to avoid brittleness caused by nitriding

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735478A (en) * 1971-01-06 1973-05-29 Foster Co Methods for making bi-metallic pipe
US4336958A (en) * 1977-12-12 1982-06-29 John Goetzinger Pipe flange
CA1139923A (en) * 1979-02-28 1983-01-25 Toshio Yoshida Method of producing multiple-wall composite pipes

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1701617A (en) * 1928-05-11 1929-02-12 Mccord Radiator & Mfg Co Metal tubing
FR1146302A (fr) * 1956-03-27 1957-11-08 échangeur de chaleur tubulaire
US2960114A (en) * 1957-04-26 1960-11-15 Bell & Gossett Co Innerfinned heat transfer tubes
US3036818A (en) * 1958-01-29 1962-05-29 Foster Wheeler Francaise Soc Heat exchanger
GB1003013A (en) * 1962-05-28 1965-09-02 Patterson Kelley Co Heat exchange device
US3267564A (en) * 1964-04-23 1966-08-23 Calumet & Hecla Method of producing duplex internally finned tube unit
DE2027507A1 (de) * 1970-05-30 1971-12-09 Licentia Gmbh Düse zur Beschleunigung zweiphasiger Strömungen
US4054174A (en) * 1974-03-18 1977-10-18 The Babcock & Wilcox Company Method of inhibiting deposition of internal corrosion products in tubes
JPS629184A (ja) * 1985-07-04 1987-01-17 Toshiba Corp 熱交換器
FR2697077A1 (fr) * 1992-10-16 1994-04-22 Sofath Dispositif pour améliorer les performances des pompes à chaleur à capteur enterré.
US6070657A (en) * 1994-03-24 2000-06-06 Hoval Interliz Ag Heat exchanger tube for heating boilers
JPH09292062A (ja) * 1996-04-24 1997-11-11 Furukawa Electric Co Ltd:The 耐食性に優れた内面溝付管
US5960835A (en) * 1996-08-06 1999-10-05 Kubota Corporation Cast iron pipe surface-modified for corrosion prevention and method of modifying the cast iron pipe surface for corrosion prevention
WO1999050610A1 (de) * 1998-03-27 1999-10-07 Siemens Aktiengesellschaft Wärmetauscherrohr, verfahren zur herstellung eines wärmetauscherrohrs sowie kondensator
US6006741A (en) * 1998-08-31 1999-12-28 Carrier Corporation Secondary heat exchanger for condensing furnace
WO2000042294A1 (en) * 1999-01-13 2000-07-20 Abb Alstom Power Inc. Material selection and conditioning to avoid brittleness caused by nitriding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 011, no. 180 (M-597), 10 June 1987 (1987-06-10) & JP 62009184 A (TOSHIBA CORP), 17 January 1987 (1987-01-17), abstract; figures 2,3 *
PATENT ABSTRACTS OF JAPAN, vol. 1998, no. 03, 27 February 1998 (1998-02-27) & JP 09292062 A (FURUKAWA ELECTRIC CO LTD.:THE), 11 November 1997 (1997-11-11), abstract; figures 1-3 *

Also Published As

Publication number Publication date
EA200702265A1 (ru) 2008-02-28
CA2603454A1 (en) 2006-10-26
US20090266529A1 (en) 2009-10-29
EP1872080A1 (de) 2008-01-02
WO2006111315A1 (en) 2006-10-26

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MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ KZ KG MD TJ TM