BR7708785A - Tubo metalico dotado de pinos externos radiais e seu processo de fabricacao - Google Patents

Tubo metalico dotado de pinos externos radiais e seu processo de fabricacao

Info

Publication number
BR7708785A
BR7708785A BR7708785A BR7708785A BR7708785A BR 7708785 A BR7708785 A BR 7708785A BR 7708785 A BR7708785 A BR 7708785A BR 7708785 A BR7708785 A BR 7708785A BR 7708785 A BR7708785 A BR 7708785A
Authority
BR
Brazil
Prior art keywords
manufacturing process
metallic pipe
external pins
radial external
radial
Prior art date
Application number
BR7708785A
Other languages
English (en)
Inventor
B Trojani
Original Assignee
B Trojani
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 B Trojani filed Critical B Trojani
Publication of BR7708785A publication Critical patent/BR7708785A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/20Stud welding
    • B23K9/203Stud welding of cooling fins
    • 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
    • F28F1/12Tubular 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
    • F28F1/124Tubular 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 being formed of pins
    • 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
    • F28F1/12Tubular 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
    • F28F1/38Tubular 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 being staggered to form tortuous fluid passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
BR7708785A 1977-01-28 1977-12-29 Tubo metalico dotado de pinos externos radiais e seu processo de fabricacao BR7708785A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19736/77A IT1079560B (it) 1977-01-28 1977-01-28 Perfezionamento ai tubi piolinati e metodo di fabbricazione degli stessi

Publications (1)

Publication Number Publication Date
BR7708785A true BR7708785A (pt) 1978-08-29

Family

ID=11160783

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7708785A BR7708785A (pt) 1977-01-28 1977-12-29 Tubo metalico dotado de pinos externos radiais e seu processo de fabricacao

Country Status (10)

Country Link
US (1) US4300630A (pt)
BR (1) BR7708785A (pt)
CA (1) CA1077023A (pt)
CH (1) CH619771A5 (pt)
DE (1) DE2752790A1 (pt)
ES (1) ES465235A1 (pt)
FR (1) FR2378599A1 (pt)
GB (1) GB1589183A (pt)
IT (1) IT1079560B (pt)
NL (1) NL7713262A (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619314A (en) * 1983-08-05 1986-10-28 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Device for preventing wear of heat transfer tubes in fluidized-bed boiler
DE29910229U1 (de) * 1999-06-11 1999-09-02 Emhart Inc Schweißbolzen mit elliptischem Schweißflansch
US7010936B2 (en) * 2002-09-24 2006-03-14 Rini Technologies, Inc. Method and apparatus for highly efficient compact vapor compression cooling
US6813329B1 (en) * 2003-06-12 2004-11-02 Westinghouse Electric Copmany Llc Crud-resistant nuclear fuel cladding
US7293602B2 (en) * 2005-06-22 2007-11-13 Holtec International Inc. Fin tube assembly for heat exchanger and method
US8162040B2 (en) 2006-03-10 2012-04-24 Spinworks, LLC Heat exchanging insert and method for fabricating same
US20090294097A1 (en) * 2008-05-27 2009-12-03 Rini Technologies, Inc. Method and Apparatus for Heating or Cooling
US11047381B2 (en) * 2008-11-17 2021-06-29 Rini Technologies, Inc. Method and apparatus for orientation independent compression
CN102500868B (zh) * 2011-11-01 2014-07-09 上海锅炉厂有限公司 一种在卧式预热器中心筒的筒体上焊接耳板的加工方法
US20140199001A1 (en) * 2013-01-14 2014-07-17 James Haluck Storge bag having a liquid absorbing spacer
CN103743021B (zh) * 2014-01-23 2016-01-13 中国石油大学(华东) 非连续翅片分离式热管新风机及其制备方法
CA2843361C (en) * 2014-02-21 2021-03-30 Nova Chemicals Corporation Pinned furnace tubes
CN106839861B (zh) * 2016-12-08 2021-09-03 常州大学 带导流挡板的换热管
US11774187B2 (en) * 2018-04-19 2023-10-03 Kyungdong Navien Co., Ltd. Heat transfer fin of fin-tube type heat exchanger
US11495363B2 (en) * 2019-05-02 2022-11-08 BWXT Advanced Technologies LLC Small modular mobile fission reactor
CN112792508B (zh) * 2021-01-04 2023-04-25 南宁市安和机械设备有限公司 一种水散热器的制作工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR665521A (fr) * 1927-12-16 1929-09-19 échangeur de chaleur avec tubes profilés recevant extérieurement l'action de l'air, et son système de fabrication
US1929444A (en) * 1929-07-17 1933-10-10 Murray Heat conducting element
FR770139A (fr) * 1933-03-14 1934-09-08 Ver Economiserwerke G M B H Récupérateur ou réchauffeur constitué par des éléments individuels de forme tubulaire
US2004252A (en) * 1935-03-08 1935-06-11 Einar N Sorensen Fuel conditioning device
US2181927A (en) * 1936-04-03 1939-12-05 Albert J Townsend Heat exchanger and method of making same
US2566318A (en) * 1949-03-21 1951-09-04 Svenska Maskinverken Ab Method of making an extended surface heat exchange device or similar composite article
US3041262A (en) * 1956-11-13 1962-06-26 United Nuclear Corp Reactor fuel element
FR2158148A1 (en) * 1971-11-04 1973-06-15 Trojani Benito Radial peg fitted heat exchanger tube - with spot welded pegs
DE2255699A1 (de) * 1972-11-14 1974-05-16 Kernforschung Gmbh Ges Fuer Brennelement fuer einen reaktor

Also Published As

Publication number Publication date
DE2752790A1 (de) 1978-08-03
ES465235A1 (es) 1979-02-16
FR2378599A1 (fr) 1978-08-25
GB1589183A (en) 1981-05-07
CA1077023A (en) 1980-05-06
IT1079560B (it) 1985-05-13
CH619771A5 (en) 1980-10-15
NL7713262A (nl) 1978-08-01
US4300630A (en) 1981-11-17

Similar Documents

Publication Publication Date Title
BR7708785A (pt) Tubo metalico dotado de pinos externos radiais e seu processo de fabricacao
BR7707004A (pt) Luva de protecao e seu processo de fabricacao
BR7703152A (pt) Dispositivo de acoplamento e processo de fabricacao do mesmo
IT1160290B (it) Transistore bipolare e relativo processo di fabbricazione
BR7906824A (pt) Tubo alongado deformavel e seu processo de fabricacao
BR7604822A (pt) Bandagem,e processo de fabricacao de bandagem
BR7906066A (pt) Cabos e seu processo de fabricacao
BR7704092A (pt) Aperfeicoamentos em vidraca e em processo da fabricacao da mesma
BR7600030A (pt) Dispositivo de fixacao por parafuso e seu processo de fabricacao
BR7808553A (pt) Patilha e processo de fabricacao da mesma
BR8008182A (pt) Artigo refratario e seu processo de fabricacao
IT1160329B (it) Dispositivo magnetostrittivo bistabile e relativo processo di fabbricazione
BR7807716A (pt) Processo de fabricar uma tira prendedora em espiral e tira prendedora
BR7705207A (pt) Processo de fabricacao de condutores de conexao
BE853047A (fr) Accouplement elastique et son procede de fabrication
FR2316730A1 (fr) Circuit logique integre et son procede de fabrication
BR7600156A (pt) Processo de fabricacao de paineis enformados,e paineis assim realizados
BR7602048A (pt) Processo e aparelho de perfuracao
BR7802443A (pt) Figurinha-brinquedo e processo de fabricacao
IT1149890B (it) Montaggio del perno di sterzaggio e metodo di esecuzione
PL209631A1 (pl) Sposob wytwarzania mocznika o duzej wytrzymalosci mechanicznej
BR7801672A (pt) Termometro e processo de fabricacao do mesmo
BR7806105A (pt) Conjunto de lampadas e processo de sua fabricacao
BR7705122A (pt) Tubo flexivel e processo de fabricacao de um tubo
BR7702479A (pt) Processo e aparelho para a fabricacao de um tubo metalico