NL7010772A - - Google Patents
Info
- Publication number
- NL7010772A NL7010772A NL7010772A NL7010772A NL7010772A NL 7010772 A NL7010772 A NL 7010772A NL 7010772 A NL7010772 A NL 7010772A NL 7010772 A NL7010772 A NL 7010772A NL 7010772 A NL7010772 A NL 7010772A
- Authority
- NL
- Netherlands
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
- 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
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- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9482969A JPS4933262B1 (en) | 1969-11-25 | 1969-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7010772A true NL7010772A (en) | 1971-05-27 |
Family
ID=14120925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7010772A NL7010772A (en) | 1969-11-25 | 1970-07-21 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4933262B1 (en) |
| DE (1) | DE2054309A1 (en) |
| FR (1) | FR2068627B1 (en) |
| GB (1) | GB1317983A (en) |
| NL (1) | NL7010772A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8603057L (en) * | 1986-02-13 | 1987-08-14 | Flaekt Ab | HEAT EXCHANGER WITH CIRCULATION RUES |
| DE3636198A1 (en) * | 1986-10-24 | 1988-04-28 | Schwerionenforsch Gmbh | METHOD FOR ATTACHING UPRIGHT OUTER RIBS ON PIPES |
| US5765284A (en) * | 1996-12-23 | 1998-06-16 | Carrier Corporation | Method for constructing heat exchangers using fluidic expansion |
| CN102363186A (en) * | 2011-09-29 | 2012-02-29 | Tcl空调器（武汉）有限公司 | Tube expansion device and method for heat exchanger |
| WO2016052761A2 (en) * | 2014-10-03 | 2016-04-07 | 京進工業株式会社 | Method for removing adhered substances such as oil in heat exchanger within tube expansion system |
| CN114570841B (en) * | 2022-02-28 | 2023-08-22 | 北京热力众达换热设备有限公司 | Hydraulic transmission expansion method for heat exchanger |
-
1969
- 1969-11-25 JP JP9482969A patent/JPS4933262B1/ja active Pending
-
1970
- 1970-06-24 FR FR7023279A patent/FR2068627B1/fr not_active Expired
- 1970-07-21 NL NL7010772A patent/NL7010772A/xx unknown
- 1970-07-23 GB GB3573570A patent/GB1317983A/en not_active Expired
- 1970-11-04 DE DE19702054309 patent/DE2054309A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2054309A1 (en) | 1971-06-09 |
| FR2068627B1 (en) | 1975-01-10 |
| JPS4933262B1 (en) | 1974-09-05 |
| FR2068627A1 (en) | 1971-08-27 |
| GB1317983A (en) | 1973-05-23 |