SE423149B - Forfarande och anordning for tillverkning av tuber med pa insidan fastsvetsade pinnar - Google Patents

Forfarande och anordning for tillverkning av tuber med pa insidan fastsvetsade pinnar

Info

Publication number
SE423149B
SE423149B SE7712118A SE7712118A SE423149B SE 423149 B SE423149 B SE 423149B SE 7712118 A SE7712118 A SE 7712118A SE 7712118 A SE7712118 A SE 7712118A SE 423149 B SE423149 B SE 423149B
Authority
SE
Sweden
Prior art keywords
tube
pin
holder
holders
pins
Prior art date
Application number
SE7712118A
Other languages
English (en)
Swedish (sv)
Other versions
SE7712118L (sv
Inventor
B H Sjoholm
Original Assignee
Goetaverken Angteknik Ab
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 Goetaverken Angteknik Ab filed Critical Goetaverken Angteknik Ab
Priority to SE7712118A priority Critical patent/SE423149B/sv
Priority to DE19782841843 priority patent/DE2841843A1/de
Priority to CA000312075A priority patent/CA1116381A/en
Priority to US05/948,482 priority patent/US4241287A/en
Priority to NO783423A priority patent/NO145855C/no
Priority to GB7839982A priority patent/GB2006946B/en
Priority to FI783176A priority patent/FI65327C/fi
Priority to FR7829754A priority patent/FR2407446B1/fr
Priority to BR7807084A priority patent/BR7807084A/pt
Priority to JP13208778A priority patent/JPS5471763A/ja
Priority to DK476278A priority patent/DK476278A/da
Publication of SE7712118L publication Critical patent/SE7712118L/xx
Priority to US06/205,299 priority patent/US4383163A/en
Publication of SE423149B publication Critical patent/SE423149B/sv

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
    • F28F1/40—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/20—Stud welding
    • B23K9/203—Stud welding of cooling fins

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Moulding By Coating Moulds (AREA)
SE7712118A 1977-10-27 1977-10-27 Forfarande och anordning for tillverkning av tuber med pa insidan fastsvetsade pinnar SE423149B (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE7712118A SE423149B (sv) 1977-10-27 1977-10-27 Forfarande och anordning for tillverkning av tuber med pa insidan fastsvetsade pinnar
DE19782841843 DE2841843A1 (de) 1977-10-27 1978-09-26 Rohr mit auf der innenseite befestigten, oberflaechenvergroessernden elementen, verfahren und vorrichtung zur herstellung solchen rohres
CA000312075A CA1116381A (en) 1977-10-27 1978-09-26 Tube with surface-enlarging elements attached to the inside, method and apparatus for manufacturing such tube
US05/948,482 US4241287A (en) 1977-10-27 1978-10-04 Apparatus for welding pins to a tube interior
GB7839982A GB2006946B (en) 1977-10-27 1978-10-10 Tube with surface-enlarging elements attached to the inside method and apparatus for manufacturing such tube
NO783423A NO145855C (no) 1977-10-27 1978-10-10 Roer med innvendige overflateforstoerrende elementer, samt framgangsmaate og anordning for framstilling av et slikt roer
FI783176A FI65327C (fi) 1977-10-27 1978-10-18 Foerfarande och anordning foer tillverkning av tub med pao insidan fastsatta ytfoerstorande element
FR7829754A FR2407446B1 (fr) 1977-10-27 1978-10-19 Tube a l'interieur duquel sont fixes des elements d'accroissement de surface, procede et dispositif pour la fabrication d'un tel tube
BR7807084A BR7807084A (pt) 1977-10-27 1978-10-26 Tubo com elementos aumentadores de superficie presos sobre seu lado interno;e processo e aparelho para fabricar o mesmo
JP13208778A JPS5471763A (en) 1977-10-27 1978-10-26 Tube with inner surface enlarging element and producing method and apparatus
DK476278A DK476278A (da) 1977-10-27 1978-10-26 Roer med paa roerindersiden fastsatte udragende elementer fremgangsmaade samt anordning til fremstilling af saadanne roer
US06/205,299 US4383163A (en) 1977-10-27 1980-11-10 Method of manufacturing a heat exchange tube with internal surface enlarging elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7712118A SE423149B (sv) 1977-10-27 1977-10-27 Forfarande och anordning for tillverkning av tuber med pa insidan fastsvetsade pinnar

Publications (2)

Publication Number Publication Date
SE7712118L SE7712118L (sv) 1979-04-28
SE423149B true SE423149B (sv) 1982-04-13

Family

ID=20332699

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7712118A SE423149B (sv) 1977-10-27 1977-10-27 Forfarande och anordning for tillverkning av tuber med pa insidan fastsvetsade pinnar

Country Status (11)

Country Link
US (2) US4241287A (da)
JP (1) JPS5471763A (da)
BR (1) BR7807084A (da)
CA (1) CA1116381A (da)
DE (1) DE2841843A1 (da)
DK (1) DK476278A (da)
FI (1) FI65327C (da)
FR (1) FR2407446B1 (da)
GB (1) GB2006946B (da)
NO (1) NO145855C (da)
SE (1) SE423149B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472962A1 (fr) * 1980-01-08 1981-07-10 Creusot Loire Procede et dispositif de soudage d'accessoires sur pieces chaudronnees
IT1184499B (it) * 1985-04-26 1987-10-28 Italtel Tecnomecc Metodo per la saldatura automatica di un corpo piastriforme all'interno di barre metalliche e macchina per la implementazione di tale metodo
US5138128A (en) * 1991-01-29 1992-08-11 Foster Wheeler Energy Corporation Front end fixture and method for stud welding gun
DE19654367A1 (de) † 1996-12-24 1998-06-25 Behr Gmbh & Co Verfahren zum Anbringen von Laschen und/oder Vorsprüngen an einem Feinblech und Feinblech mit Laschen und/oder Vorrichtungen sowie Rechteckrohr aus Feinblechen
DE19654366B4 (de) * 1996-12-24 2005-10-20 Behr Gmbh & Co Kg Strömungskanal, insbesondere für einen Abgaswärmeübertrager
AT409794B (de) * 1998-11-30 2002-11-25 Vaillant Gmbh Wärmetauscher
US6675746B2 (en) 1999-12-01 2004-01-13 Advanced Mechanical Technology, Inc. Heat exchanger with internal pin elements
US6957629B1 (en) 2004-08-20 2005-10-25 Bock Water Heaters, Inc. Water heater flue with improved heat transfer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1101858A (en) * 1910-06-16 1914-06-30 Universal Electric Welding Co Process of joining metal.
US1630338A (en) * 1919-06-23 1927-05-31 Simmons Co Metal joint
US1720244A (en) * 1926-04-05 1929-07-09 Smith John William Stream-unifying apparatus
US1857338A (en) * 1928-05-23 1932-05-10 Sjolander Carl Gustaf Leonard Machine for welding tubular objects
US1929444A (en) * 1929-07-17 1933-10-10 Murray Heat conducting element
US2149696A (en) * 1936-03-13 1939-03-07 Metropolitan Eng Co Method of making heat exchangers
US2208676A (en) * 1938-08-10 1940-07-23 Kosman Milton Pipe welding machine
US2364130A (en) * 1942-03-02 1944-12-05 Drayer & Hanson Inc Heat exchange apparatus
US2365670A (en) * 1942-09-12 1944-12-26 Us Rubber Co Method of making heat exchange tubes
US2473633A (en) * 1946-03-20 1949-06-21 Brown Fintube Co Method of welding fins to tubular members by electric resistance welding
US2873354A (en) * 1954-08-23 1959-02-10 Gregory Ind Inc Method of making a heat exchanger
US3299248A (en) * 1963-05-15 1967-01-17 Chicago United Products Compan Apparatus for electric welding fasteners to automobile bodies
GB1376451A (en) * 1971-11-08 1974-12-04 Trojani B Finned tube heat exchange element
US3961741A (en) * 1972-09-13 1976-06-08 Foster Wheeler Energy Corporation Heat transfer tubes with internal extended surface

Also Published As

Publication number Publication date
DK476278A (da) 1979-04-28
FR2407446A1 (fr) 1979-05-25
FI65327B (fi) 1983-12-30
NO783423L (no) 1979-04-30
SE7712118L (sv) 1979-04-28
US4383163A (en) 1983-05-10
JPS5471763A (en) 1979-06-08
GB2006946B (en) 1983-01-26
FI65327C (fi) 1984-04-10
BR7807084A (pt) 1979-05-08
CA1116381A (en) 1982-01-19
DE2841843A1 (de) 1979-05-03
FI783176A7 (fi) 1979-04-28
GB2006946A (en) 1979-05-10
US4241287A (en) 1980-12-23
NO145855C (no) 1982-06-09
NO145855B (no) 1982-03-01
FR2407446B1 (fr) 1985-11-08

Similar Documents

Publication Publication Date Title
SE423149B (sv) Forfarande och anordning for tillverkning av tuber med pa insidan fastsvetsade pinnar
SE8008531L (sv) Anordning for insettning av upplindningshylsor
US3248756A (en) Expanding device for plastic pipe
KR101144617B1 (ko) 형상기억합금 콜렛척
CN110815129B (zh) 一种轴承拆卸装置
US4356626A (en) Apparatus for automatically inserting an electrical contact into an electrical connector
WO2020064074A1 (en) Apparatus for automatically measuring the diameter of intestines
CN212747611U (zh) 一种镍及镍合金焊丝直径检测装置
US5744948A (en) Printed circuit board handling device
CN108444911A (zh) 一种检测abs齿圈拉脱力试验工装
US1729955A (en) Apparatus for unwinding coiled wire, band iron, and the like
JPS6037889B2 (ja) 自動車の車輪の取付け装置
CN217837972U (zh) 一种能源计量预警装置
CN104029078A (zh) 针轴类零件自动卸料装置
CN109297819A (zh) 一种布料撕扯力测试装置
US4312125A (en) Method and apparatus for automatically inserting an electrical contact into an electrical connector
EP0031259A1 (en) Apparatus and method for automatically inserting at least one electrical contact into an electrical connector
CN207366342U (zh) 一种金属圆试棒拉伸试验装置
CN222393973U (zh) 一种smd元器件检测装置
CN214702703U (zh) 一次性使用腹腔穿刺器插拔性能评价实验夹具
CN221495075U (zh) 一种可以用于薄壁壳体工件加工的夹具工装
CN222188276U (zh) 一种行星架检具
CN212693449U (zh) 一种用于拉力测试机的夹持机构
CN212301097U (zh) 一种强力机
SU528991A1 (ru) Штамп дл высадки утолщений на концах труб

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7712118-4

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7712118-4

Format of ref document f/p: F