FR2125504A1 - - Google Patents
Info
- Publication number
- FR2125504A1 FR2125504A1 FR7205149A FR7205149A FR2125504A1 FR 2125504 A1 FR2125504 A1 FR 2125504A1 FR 7205149 A FR7205149 A FR 7205149A FR 7205149 A FR7205149 A FR 7205149A FR 2125504 A1 FR2125504 A1 FR 2125504A1
- 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.)
- Granted
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
- F28F1/30—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 being attachable to the element
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712107499 DE2107499A1 (en) | 1971-02-17 | 1971-02-17 | MANUFACTURING PROCESS FOR ELECTRICALLY WELDED FIBER TUBES |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2125504A1 true FR2125504A1 (en) | 1972-09-29 |
FR2125504B1 FR2125504B1 (en) | 1974-08-02 |
Family
ID=5799002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7205149A Expired FR2125504B1 (en) | 1971-02-17 | 1972-02-16 |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE778701A (en) |
CH (1) | CH546604A (en) |
DE (1) | DE2107499A1 (en) |
DK (1) | DK133542C (en) |
FR (1) | FR2125504B1 (en) |
GB (1) | GB1386343A (en) |
NL (1) | NL7201473A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2299925A1 (en) * | 1975-02-04 | 1976-09-03 | Sensotherm Ab | CORRUGATED SHEET AND ITS MANUFACTURING PROCESS |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102814583B (en) * | 2012-08-03 | 2015-09-02 | 江苏海德节能科技有限公司 | Fin electrode plate system for H-type fin tube welder |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2716802A (en) * | 1951-10-08 | 1955-09-06 | Tranter Mfg Inc | Method of making heat exchange devices |
FR1209680A (en) * | 1958-08-27 | 1960-03-03 | Duralumin | A method of manufacturing a temperature exchanger with a large heat transmission surface and an exchanger obtained |
US3407874A (en) * | 1966-05-19 | 1968-10-29 | John R. Gier Jr. | Fin tube assemblage for heat exchangers |
-
1971
- 1971-02-17 DE DE19712107499 patent/DE2107499A1/en active Pending
-
1972
- 1972-01-27 CH CH546604D patent/CH546604A/en not_active IP Right Cessation
- 1972-01-31 BE BE778701A patent/BE778701A/en unknown
- 1972-02-04 NL NL7201473A patent/NL7201473A/xx unknown
- 1972-02-16 FR FR7205149A patent/FR2125504B1/fr not_active Expired
- 1972-02-16 GB GB720372A patent/GB1386343A/en not_active Expired
- 1972-02-16 DK DK71672A patent/DK133542C/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2716802A (en) * | 1951-10-08 | 1955-09-06 | Tranter Mfg Inc | Method of making heat exchange devices |
FR1209680A (en) * | 1958-08-27 | 1960-03-03 | Duralumin | A method of manufacturing a temperature exchanger with a large heat transmission surface and an exchanger obtained |
US3407874A (en) * | 1966-05-19 | 1968-10-29 | John R. Gier Jr. | Fin tube assemblage for heat exchangers |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2299925A1 (en) * | 1975-02-04 | 1976-09-03 | Sensotherm Ab | CORRUGATED SHEET AND ITS MANUFACTURING PROCESS |
Also Published As
Publication number | Publication date |
---|---|
GB1386343A (en) | 1975-03-05 |
CH546604A (en) | 1974-03-15 |
FR2125504B1 (en) | 1974-08-02 |
DE2107499A1 (en) | 1972-08-24 |
DK133542C (en) | 1976-10-25 |
NL7201473A (en) | 1972-08-21 |
DK133542B (en) | 1976-06-08 |
BE778701A (en) | 1972-05-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |