CH626986A5 - Heat exchange tube for a heat exchanger, and method for producing it - Google Patents
Heat exchange tube for a heat exchanger, and method for producing it Download PDFInfo
- Publication number
- CH626986A5 CH626986A5 CH1533477A CH1533477A CH626986A5 CH 626986 A5 CH626986 A5 CH 626986A5 CH 1533477 A CH1533477 A CH 1533477A CH 1533477 A CH1533477 A CH 1533477A CH 626986 A5 CH626986 A5 CH 626986A5
- Authority
- CH
- Switzerland
- Prior art keywords
- strip
- tube
- heat transfer
- transfer tube
- fluid
- Prior art date
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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
-
- 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
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and 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
- 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
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
- F28F1/424—Means comprising outside portions integral with inside portions
- F28F1/426—Means comprising outside portions integral with inside portions the outside portions and the inside portions forming parts of complementary shape, e.g. concave and convex
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75058176A | 1976-12-15 | 1976-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH626986A5 true CH626986A5 (en) | 1981-12-15 |
Family
ID=25018440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1533477A CH626986A5 (en) | 1976-12-15 | 1977-12-13 | Heat exchange tube for a heat exchanger, and method for producing it |
Country Status (4)
Country | Link |
---|---|
JP (2) | JPS5375558A (ko) |
CH (1) | CH626986A5 (ko) |
DE (1) | DE2755521A1 (ko) |
FR (1) | FR2374610A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2043867B (en) * | 1979-02-27 | 1983-11-30 | Gen Atomic Co | Heat transfer tube and method of making same |
JPS60144595A (ja) * | 1984-01-06 | 1985-07-30 | Mitsubishi Heavy Ind Ltd | 熱交換器の伝熱管構造 |
DE4343405A1 (de) * | 1993-12-18 | 1995-06-22 | Friedrich Ambs Gmbh & Co Kg Ap | Rohr, insbesondere zur Verwendung als Wärmetauschrohr für Rohrbündelwärmeübertrager |
DE4420756C1 (de) * | 1994-06-15 | 1995-11-30 | Wieland Werke Ag | Mehrgängiges Rippenrohr und Verfahren zu dessen Herstellung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB812318A (en) * | 1956-07-16 | 1959-04-22 | Calumet & Hecla | Improvements in or relating to tubular heat exchange elements |
US3358112A (en) * | 1963-07-24 | 1967-12-12 | Armco Steel Corp | Welded helical lock seam pipe and method and apparatus for manufacturing the same |
US3601570A (en) * | 1967-06-14 | 1971-08-24 | Pacific Roller Die Co Inc | Helical pipe-forming and welding apparatus method |
US3826304A (en) * | 1967-10-11 | 1974-07-30 | Universal Oil Prod Co | Advantageous configuration of tubing for internal boiling |
GB1250870A (ko) * | 1969-10-08 | 1971-10-20 | ||
GB1343412A (en) * | 1970-06-30 | 1974-01-10 | Atomic Energy Authority Uk | Heat transfer tubes |
CA883780A (en) * | 1970-10-09 | 1971-10-19 | D. Hale Reginald | Apparatus for and the method of, making spiral seamed laminated sheet metal pipe |
US3779312A (en) * | 1972-03-07 | 1973-12-18 | Universal Oil Prod Co | Internally ridged heat transfer tube |
US3863480A (en) * | 1973-08-28 | 1975-02-04 | Johns Manville | Apparatus for forming corrugated strip material into helically wound tubing |
-
1977
- 1977-12-13 JP JP14891477A patent/JPS5375558A/ja active Pending
- 1977-12-13 FR FR7737515A patent/FR2374610A1/fr active Granted
- 1977-12-13 CH CH1533477A patent/CH626986A5/de not_active IP Right Cessation
- 1977-12-13 DE DE19772755521 patent/DE2755521A1/de not_active Ceased
-
1986
- 1986-07-10 JP JP10503586U patent/JPS6213377U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2374610B1 (ko) | 1984-09-28 |
JPS5375558A (en) | 1978-07-05 |
FR2374610A1 (fr) | 1978-07-13 |
JPS6213377U (ko) | 1987-01-27 |
DE2755521A1 (de) | 1978-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: GA TECHNOLOGIES INC. |
|
PL | Patent ceased |