FR2380088B3 - - Google Patents
Info
- Publication number
- FR2380088B3 FR2380088B3 FR7803423A FR7803423A FR2380088B3 FR 2380088 B3 FR2380088 B3 FR 2380088B3 FR 7803423 A FR7803423 A FR 7803423A FR 7803423 A FR7803423 A FR 7803423A FR 2380088 B3 FR2380088 B3 FR 2380088B3
- Authority
- FR
- France
- 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
- 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
- F28F1/12—Tubular 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
- F28F1/24—Tubular 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 extending transversely
- F28F1/32—Tubular 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 extending transversely the means having portions engaging further tubular elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
- B21D53/085—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal with fins places on zig-zag tubes or parallel tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/12—Fastening; Joining by methods involving deformation of the elements
- F28F2275/125—Fastening; Joining by methods involving deformation of the elements by bringing elements together and expanding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (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 |
|---|---|---|---|
| DE19772705632 DE2705632A1 (en) | 1977-02-10 | 1977-02-10 | METHOD AND DEVICE FOR MANUFACTURING LAMELLA HEAT EXCHANGERS AND USE OF THE SAME |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2380088A1 FR2380088A1 (en) | 1978-09-08 |
| FR2380088B3 true FR2380088B3 (en) | 1980-10-10 |
Family
ID=6000849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7803423A Granted FR2380088A1 (en) | 1977-02-10 | 1978-02-07 | Sheet metal heat exchanger - has tubes of non-circular section secured to sheet by mandrel |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2705632A1 (en) |
| FR (1) | FR2380088A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2462214A1 (en) * | 1979-07-26 | 1981-02-13 | Ferodo Sa | PROCESS FOR CONFORMING A TUBE, ESPECIALLY FOR A HEAT EXCHANGER |
| JPS6033837A (en) * | 1983-08-05 | 1985-02-21 | Nippon Denso Co Ltd | Method and jig for expanding tube |
| US4570317A (en) * | 1985-01-18 | 1986-02-18 | Ford Motor Company | Method of attaching a tube to a fin |
| US4771536A (en) * | 1987-03-30 | 1988-09-20 | Crown Unlimited Machine, Inc. | Expansion rod mounting structure |
| DE3717759A1 (en) * | 1987-05-26 | 1988-12-22 | Engelmann Kg Nachf Werner End | Process for producing a grating |
| AT402618B (en) * | 1992-12-24 | 1997-07-25 | Vaillant Gmbh | Method of joining a tube in a lamellar block |
| DE4305945A1 (en) * | 1993-02-26 | 1994-09-01 | Behr Gmbh & Co | Heat exchanger, in particular for motor vehicles |
| DE4332768C2 (en) * | 1993-09-25 | 2000-05-31 | Behr Gmbh & Co | Method and tool for expanding metal tubes with an oval cross-section |
| FR2710282B1 (en) * | 1993-09-25 | 1997-01-24 | Behr Gmbh & Co | Method and device for widening metal tubes of oval section by stretching. |
| FR2722563B1 (en) * | 1994-07-15 | 1996-09-06 | Valeo Thermique Moteur Sa | TUBE WITH LONG CROSS SECTION FOR HEAT EXCHANGER |
| WO1996035093A1 (en) * | 1995-05-02 | 1996-11-07 | David Bland Pierce | Tube finning machine and method and product |
| DE102006000736B4 (en) * | 2006-01-04 | 2019-07-11 | Mahle International Gmbh | Method for producing a tube / rib block and device for carrying out the method |
| FR2906355B1 (en) * | 2006-09-21 | 2009-02-27 | Valeo Systemes Thermiques | HEAT EXCHANGER TUBE, EXCHANGER COMPRISING SUCH A TUBE AND METHOD OF MANUFACTURING SUCH TUBE |
| CN101879557B (en) * | 2010-07-26 | 2012-07-04 | 曹忠泉 | Pipe expanding equipment |
| CN102794369B (en) * | 2012-08-14 | 2014-10-01 | 珠海格力电器股份有限公司 | Porous expanded connection device |
-
1977
- 1977-02-10 DE DE19772705632 patent/DE2705632A1/en active Pending
-
1978
- 1978-02-07 FR FR7803423A patent/FR2380088A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2380088A1 (en) | 1978-09-08 |
| DE2705632A1 (en) | 1978-08-17 |