CA1007841A - Heat transfer tubes with internal extended surface - Google Patents
Heat transfer tubes with internal extended surfaceInfo
- Publication number
- CA1007841A CA1007841A CA180,736A CA180736A CA1007841A CA 1007841 A CA1007841 A CA 1007841A CA 180736 A CA180736 A CA 180736A CA 1007841 A CA1007841 A CA 1007841A
- Authority
- CA
- Canada
- Prior art keywords
- heat transfer
- transfer tubes
- extended surface
- internal extended
- internal
- Prior art date
- 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
- 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
-
- 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
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal 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
- B21C37/12—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
-
- 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
- B21C37/156—Making tubes with wall irregularities
- B21C37/158—Protrusions, e.g. dimples
-
- 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
-
- 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
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
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 |
---|---|---|---|
US28860672A | 1972-09-13 | 1972-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1007841A true CA1007841A (en) | 1977-04-05 |
Family
ID=23107842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA180,736A Expired CA1007841A (en) | 1972-09-13 | 1973-09-11 | Heat transfer tubes with internal extended surface |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA1007841A (en) |
GB (1) | GB1422618A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116394000A (en) * | 2023-04-04 | 2023-07-07 | 仪征仪联过滤器材有限公司 | Stainless steel filter element forming equipment |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2444515A1 (en) * | 1978-12-22 | 1980-07-18 | Deville Ste Indle | Finned heat exchanger tube - has main body and fins made from flat strip with fin strip being corrugated before welding to base strip |
KR102120792B1 (en) * | 2013-06-19 | 2020-06-09 | 삼성전자주식회사 | Heat exchanger and manufacturing method for the heat exchanger |
CN106670728B (en) * | 2015-11-05 | 2019-02-01 | 首都航天机械公司 | A kind of manufacturing method of large diameter aluminium alloy high-performance barrel-type casing |
-
1973
- 1973-09-11 CA CA180,736A patent/CA1007841A/en not_active Expired
- 1973-09-13 GB GB4312073A patent/GB1422618A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116394000A (en) * | 2023-04-04 | 2023-07-07 | 仪征仪联过滤器材有限公司 | Stainless steel filter element forming equipment |
CN116394000B (en) * | 2023-04-04 | 2023-10-13 | 仪征仪联过滤器材有限公司 | Stainless steel filter element forming equipment |
Also Published As
Publication number | Publication date |
---|---|
GB1422618A (en) | 1976-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU476906B2 (en) | Heat exchangers | |
IL46080A (en) | Heat transfer tubes having multiple internal ridges | |
CA951258A (en) | Heat transfer pipe with leakage indicator | |
CA956301A (en) | Heat exchanger | |
CA963458A (en) | Heat exchanger | |
AU459807B2 (en) | Heat exchange device with convoluted heat transfer wall | |
CA952097A (en) | Heat exchangers | |
CA958528A (en) | Heat transfer agents | |
CA982439A (en) | Tubular heat exchanger | |
CA991630A (en) | Heat exchanger | |
CA1003401A (en) | Heat exchanger | |
CA1007841A (en) | Heat transfer tubes with internal extended surface | |
CA953094A (en) | Heat transfer fluids | |
CA975750A (en) | Heat exchanger | |
AU452298B2 (en) | Improved heat transfer fluids | |
CA956933A (en) | Heat exchangers | |
CA983476A (en) | Heat exchanger | |
CA978935A (en) | Heat exchangers | |
CA869413A (en) | Tubular heat exchangers | |
CA884182A (en) | Tubular heat exchangers | |
CA871005A (en) | Heat exchanger with tubes | |
CA896293A (en) | Heat transfer device | |
CA873754A (en) | Heat exchangers | |
CA883609A (en) | Heat exchangers | |
CA861947A (en) | Heat exchangers |