DE3733155C2 - - Google Patents
Info
- Publication number
- DE3733155C2 DE3733155C2 DE3733155A DE3733155A DE3733155C2 DE 3733155 C2 DE3733155 C2 DE 3733155C2 DE 3733155 A DE3733155 A DE 3733155A DE 3733155 A DE3733155 A DE 3733155A DE 3733155 C2 DE3733155 C2 DE 3733155C2
- Authority
- DE
- Germany
- Prior art keywords
- halves
- metal
- rib
- metal tube
- welding
- Prior art date
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
- B21C37/24—Making finned or ribbed tubes by fixing strip or like material to tubes annularly-ribbed tubes
-
- 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
- Y10T29/49377—Tube with heat transfer means
- Y10T29/49378—Finned tube
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Description
Claims (5)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873745004 DE3745004C2 (en) | 1987-10-01 | 1987-10-01 | Heat exchanger tubes mfr. |
DE19873733155 DE3733155A1 (de) | 1987-10-01 | 1987-10-01 | Verfahren zur herstellung eines mit rippen versehenen waermetauscherrohres |
SE8803344A SE464176B (sv) | 1987-10-01 | 1988-09-21 | Foerfarande foer framstaellning av ett med flaensar foersett vaermevaexlarroer |
US07/249,387 US4856165A (en) | 1987-10-01 | 1988-09-26 | Method for producing by welding a finned heat exchanger pipe |
JP63244649A JPH01107930A (ja) | 1987-10-01 | 1988-09-30 | フインを備えた熱交換体管を製作する方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873733155 DE3733155A1 (de) | 1987-10-01 | 1987-10-01 | Verfahren zur herstellung eines mit rippen versehenen waermetauscherrohres |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3733155A1 DE3733155A1 (de) | 1989-04-13 |
DE3733155C2 true DE3733155C2 (de) | 1992-01-23 |
Family
ID=6337365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873733155 Granted DE3733155A1 (de) | 1987-10-01 | 1987-10-01 | Verfahren zur herstellung eines mit rippen versehenen waermetauscherrohres |
Country Status (4)
Country | Link |
---|---|
US (1) | US4856165A (de) |
JP (1) | JPH01107930A (de) |
DE (1) | DE3733155A1 (de) |
SE (1) | SE464176B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4039292A1 (de) * | 1990-12-08 | 1992-06-11 | Gea Luftkuehler Happel Gmbh | Verfahren zum herstellen eines waermetauschers und vorrichtung zur durchfuehrung des verfahrens |
CN103096680B (zh) * | 2011-10-28 | 2017-06-06 | 富瑞精密组件(昆山)有限公司 | 散热装置 |
US9969025B2 (en) | 2011-11-18 | 2018-05-15 | Lincoln Global, Inc. | System for mounting a tractor unit on a guide track |
JP2013227161A (ja) * | 2012-04-24 | 2013-11-07 | Miura Co Ltd | 重管型の改質器 |
US9527153B2 (en) | 2013-03-14 | 2016-12-27 | Lincoln Global, Inc. | Camera and wire feed solution for orbital welder system |
US9770775B2 (en) | 2013-11-11 | 2017-09-26 | Lincoln Global, Inc. | Orbital welding torch systems and methods with lead/lag angle stop |
US9517524B2 (en) | 2013-11-12 | 2016-12-13 | Lincoln Global, Inc. | Welding wire spool support |
US9731385B2 (en) | 2013-11-12 | 2017-08-15 | Lincoln Global, Inc. | Orbital welder with wire height adjustment assembly |
JP6335602B2 (ja) * | 2014-04-14 | 2018-05-30 | 三菱重工業株式会社 | レーザ溶接方法 |
CN114905230A (zh) * | 2022-04-28 | 2022-08-16 | 沈阳东方钛业股份有限公司 | 一种内翅管及其加工方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1943557A (en) * | 1932-06-13 | 1934-01-16 | Copeland Products Inc | Heat exchange device |
GB902011A (en) * | 1958-03-06 | 1962-07-25 | Green & Son Ltd | Improvements in or relating to tubular heat exchangers |
US3216095A (en) * | 1962-02-16 | 1965-11-09 | Air Preheater | Method of securing fins to tubes |
BE791002A (fr) * | 1971-11-23 | 1973-03-01 | Vidalenq Maurice | Perfectionnements qpportes aux installations de chauffage central |
AT362980B (de) * | 1979-09-07 | 1981-06-25 | Metall Und Erz Aktiengesellsch | Verfahren und vorrichtung zur herstellung von waermetauschern |
-
1987
- 1987-10-01 DE DE19873733155 patent/DE3733155A1/de active Granted
-
1988
- 1988-09-21 SE SE8803344A patent/SE464176B/sv not_active IP Right Cessation
- 1988-09-26 US US07/249,387 patent/US4856165A/en not_active Expired - Fee Related
- 1988-09-30 JP JP63244649A patent/JPH01107930A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE464176B (sv) | 1991-03-18 |
SE8803344D0 (sv) | 1988-09-21 |
DE3733155A1 (de) | 1989-04-13 |
JPH01107930A (ja) | 1989-04-25 |
SE8803344L (sv) | 1989-04-02 |
US4856165A (en) | 1989-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: MAN TECHNOLOGIE AG, 8000 MUENCHEN, DE |
|
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3745004 Format of ref document f/p: P |
|
Q171 | Divided out to: |
Ref country code: DE Ref document number: 3745004 |
|
AH | Division in |
Ref country code: DE Ref document number: 3745004 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
AH | Division in |
Ref country code: DE Ref document number: 3745004 Format of ref document f/p: P |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HOWALDTSWERKE - DEUTSCHE WERFT AG, 2300 KIEL, DE |
|
8330 | Complete disclaimer |