FR2269384B3 - - Google Patents
Info
- Publication number
- FR2269384B3 FR2269384B3 FR7426761A FR7426761A FR2269384B3 FR 2269384 B3 FR2269384 B3 FR 2269384B3 FR 7426761 A FR7426761 A FR 7426761A FR 7426761 A FR7426761 A FR 7426761A FR 2269384 B3 FR2269384 B3 FR 2269384B3
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
-
- 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
- B21C37/154—Making multi-wall tubes
-
- 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
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
- B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
-
- 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
- F28F1/003—Multiple wall conduits, e.g. for leak detection
-
- 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
-
- 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
- F28F2275/02—Fastening; Joining by using bonding materials; by embedding elements in particular materials
- F28F2275/025—Fastening; Joining by using bonding materials; by embedding elements in particular materials by using adhesives
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S29/00—Metal working
- Y10S29/047—Extruding with other step
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US465742A US3878593A (en) | 1974-05-01 | 1974-05-01 | Method of manufacturing a bimetal finned tube |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2269384A1 FR2269384A1 (fr) | 1975-11-28 |
FR2269384B3 true FR2269384B3 (fr) | 1977-06-03 |
Family
ID=23848999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7426761A Expired FR2269384B3 (fr) | 1974-05-01 | 1974-08-01 |
Country Status (12)
Country | Link |
---|---|
US (1) | US3878593A (fr) |
JP (1) | JPS50141567A (fr) |
AU (1) | AU473639B2 (fr) |
BE (1) | BE818387A (fr) |
CA (1) | CA1021546A (fr) |
DE (1) | DE2436967A1 (fr) |
ES (1) | ES428518A1 (fr) |
FR (1) | FR2269384B3 (fr) |
GB (1) | GB1442932A (fr) |
IT (1) | IT1018918B (fr) |
NL (1) | NL7410592A (fr) |
ZA (1) | ZA744637B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4299106A (en) * | 1978-09-22 | 1981-11-10 | Heat Exchangers Africa Limited | Finned tubing |
US4337824A (en) * | 1980-10-24 | 1982-07-06 | Amtrol | Double wall heat exchanger |
US4403385A (en) * | 1980-10-24 | 1983-09-13 | Amtrol Inc. | Process of preparing a double wall heat exchanger |
US4546819A (en) * | 1984-02-10 | 1985-10-15 | Amtrol Inc. | Double wall heat exchanger |
KR100397092B1 (ko) * | 2001-08-29 | 2003-09-13 | 조영환 | 방열관 및 그 제조장치 |
DE10357671A1 (de) * | 2003-12-05 | 2005-07-07 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Herstellungsverfahren für ein Mehrschichtrohr zur Führung eines Wärmeübertragungsfluids und Mehrschichtrohr |
DK2841863T3 (da) * | 2012-04-25 | 2022-04-25 | Evapco Inc | Dobbeltvægget tørvarmevekslerspole med enkeltevæggede returbuer |
CA2871216C (fr) | 2012-04-25 | 2020-09-01 | Evapco, Inc. | Echangeur thermique a sec a serpentin a double paroi dote de coudes en u a paroi unique |
CN114558902B (zh) * | 2022-03-10 | 2023-08-15 | 陕西科源优创能源设备有限公司 | 一种同轴共轭异向强化换热铝管的一次成型装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2586653A (en) * | 1951-06-22 | 1952-02-19 | Calumet And Hecla Cons Copper | Method of producing heat exchange elements |
US2779223A (en) * | 1955-08-24 | 1957-01-29 | Herman A Schuster | Apparatus for forming fins |
US2958121A (en) * | 1955-09-20 | 1960-11-01 | Gen Electric | Method of forming integral finned sheathed heaters |
US3068563A (en) * | 1958-11-05 | 1962-12-18 | Westinghouse Electric Corp | Metal joining method |
US3833987A (en) * | 1971-02-10 | 1974-09-10 | Hudson Products Corp | Finned tubes for use in heat exchangers |
-
1974
- 1974-05-01 US US465742A patent/US3878593A/en not_active Expired - Lifetime
- 1974-07-15 CA CA204,820A patent/CA1021546A/en not_active Expired
- 1974-07-17 GB GB3175874A patent/GB1442932A/en not_active Expired
- 1974-07-18 AU AU71384/74A patent/AU473639B2/en not_active Expired
- 1974-07-19 ZA ZA00744637A patent/ZA744637B/xx unknown
- 1974-07-23 ES ES428518A patent/ES428518A1/es not_active Expired
- 1974-07-26 JP JP49085259A patent/JPS50141567A/ja active Pending
- 1974-07-31 DE DE2436967A patent/DE2436967A1/de active Pending
- 1974-08-01 FR FR7426761A patent/FR2269384B3/fr not_active Expired
- 1974-08-01 BE BE147200A patent/BE818387A/fr unknown
- 1974-08-07 NL NL7410592A patent/NL7410592A/xx unknown
- 1974-08-09 IT IT7452546A patent/IT1018918B/it active
Also Published As
Publication number | Publication date |
---|---|
BE818387A (fr) | 1975-02-03 |
ZA744637B (en) | 1975-07-30 |
NL7410592A (nl) | 1975-11-04 |
FR2269384A1 (fr) | 1975-11-28 |
DE2436967A1 (de) | 1975-11-13 |
IT1018918B (it) | 1977-10-20 |
US3878593A (en) | 1975-04-22 |
JPS50141567A (fr) | 1975-11-14 |
AU473639B2 (en) | 1976-06-24 |
ES428518A1 (es) | 1976-08-16 |
GB1442932A (en) | 1976-07-14 |
AU7138474A (en) | 1976-01-22 |
CA1021546A (en) | 1977-11-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |