DE3563263D1 - Method of manufacturing hairpin configured tubes - Google Patents
Method of manufacturing hairpin configured tubesInfo
- Publication number
- DE3563263D1 DE3563263D1 DE8585901607T DE3563263T DE3563263D1 DE 3563263 D1 DE3563263 D1 DE 3563263D1 DE 8585901607 T DE8585901607 T DE 8585901607T DE 3563263 T DE3563263 T DE 3563263T DE 3563263 D1 DE3563263 D1 DE 3563263D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacturing
- configured tubes
- hairpin configured
- tubes
- manufacturing hairpin
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
-
- 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
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
- B21C37/283—Making U-pieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58993284A | 1984-03-14 | 1984-03-14 | |
PCT/NO1985/000015 WO1985004242A1 (en) | 1984-03-14 | 1985-03-12 | Hairpin configured tubes and method of manufacture |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3563263D1 true DE3563263D1 (en) | 1988-07-14 |
Family
ID=24360168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585901607T Expired DE3563263D1 (en) | 1984-03-14 | 1985-03-12 | Method of manufacturing hairpin configured tubes |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0175743B1 (de) |
JP (2) | JPS61501467A (de) |
BR (1) | BR8505815A (de) |
DE (1) | DE3563263D1 (de) |
WO (1) | WO1985004242A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0790361B2 (ja) * | 1986-04-04 | 1995-10-04 | ノルスク・ヒドロ・アクシエセルスカ−プ | アルミニウム製部材の結合方法並びにその方法による熱交換器の製造方法 |
IT1234289B (it) * | 1989-06-14 | 1992-05-14 | Piemontese Radiatori | Perfezionamenti apportati ad uno scambiatore di calore a tubi appiattiti |
DE102009047620C5 (de) * | 2009-12-08 | 2023-01-19 | Hanon Systems | Wärmeübertrager mit Rohrbündel |
CN106802098B (zh) * | 2017-03-10 | 2024-01-12 | 东方电气集团东方锅炉股份有限公司 | 发夹式换热器及其装配方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1479279A (en) * | 1922-09-15 | 1924-01-01 | Superheater Co Ltd | Method of making return bends |
FR733037A (fr) * | 1931-05-07 | 1932-09-29 | Etablissements Krauss Soc D | Petit compas pour l'aviation |
DE816688C (de) * | 1950-02-07 | 1951-10-11 | Rudolf Dipl-Ing Hingst | Verfahren zur Herstellung von an den Enden unrunden, im Querschnitt abgesetzten Rohrschenkeln an U-foermigen Umkehrenden, die zwei solcher an den anstossenden Flaechen miteinander verschweissten Rohr-schenkel aufweisen und durch eine angeschweisste Kappeverschlossen sind |
FR1086881A (fr) * | 1953-07-17 | 1955-02-16 | Procédé de cintrage de tube à paroi mince | |
US2724891A (en) * | 1953-11-10 | 1955-11-29 | Combustion Eng | Method of decreasing radius of curvature in return bend |
DE2231371C2 (de) * | 1972-06-27 | 1981-10-08 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Vorrichtung zur Herstellung eines elliptischen, gewellten Hohlleiters |
JPS5947233B2 (ja) * | 1975-06-27 | 1984-11-17 | ニホンラヂエ−タ− カブシキガイシヤ | Uベント部を有する扁平管を使用した熱交換器 |
JPS604479B2 (ja) * | 1976-08-25 | 1985-02-04 | 日本コロムビア株式会社 | 電磁ピツクアツプ装置 |
FR2462215A1 (fr) * | 1979-07-26 | 1981-02-13 | Ferodo Sa | Procede de conformation d'un tube en particulier pour echangeur de chaleur et echangeur de chaleur muni de tubes ainsi conformes |
FR2462214A1 (fr) * | 1979-07-26 | 1981-02-13 | Ferodo Sa | Procede de conformation d'un tube, en particulier pour echangeur de chaleur |
DE2952736A1 (de) * | 1979-12-29 | 1981-07-02 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | Waermetauscher, insbesondere zwei-oder mehrflutiger kondensator fuer klimaanlagen in kraftfahrzeugen |
JPS58181440A (ja) * | 1982-04-19 | 1983-10-24 | Hitachi Ltd | 熱交換器 |
-
1985
- 1985-03-12 EP EP85901607A patent/EP0175743B1/de not_active Expired
- 1985-03-12 BR BR8505815A patent/BR8505815A/pt not_active IP Right Cessation
- 1985-03-12 DE DE8585901607T patent/DE3563263D1/de not_active Expired
- 1985-03-12 WO PCT/NO1985/000015 patent/WO1985004242A1/en not_active Application Discontinuation
- 1985-03-12 JP JP50120385A patent/JPS61501467A/ja active Pending
-
1994
- 1994-02-02 JP JP33194U patent/JPH0684173U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0175743A1 (de) | 1986-04-02 |
JPS61501467A (ja) | 1986-07-17 |
EP0175743B1 (de) | 1988-06-08 |
WO1985004242A1 (en) | 1985-09-26 |
JPH0684173U (ja) | 1994-12-02 |
BR8505815A (pt) | 1986-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |