CA993171A - Method of and apparatus for manufacturing finned tubes having complicated shapes of sections - Google Patents
Method of and apparatus for manufacturing finned tubes having complicated shapes of sectionsInfo
- Publication number
- CA993171A CA993171A CA138,147A CA138147A CA993171A CA 993171 A CA993171 A CA 993171A CA 138147 A CA138147 A CA 138147A CA 993171 A CA993171 A CA 993171A
- Authority
- CA
- Canada
- Prior art keywords
- sections
- complicated shapes
- finned tubes
- manufacturing finned
- manufacturing
- 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
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
- B22D23/06—Melting-down metal, e.g. metal particles, in the mould
- B22D23/10—Electroslag casting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
-
- 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
- F28F1/34—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 obliquely
- F28F1/36—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 obliquely the means being helically wound fins or wire spirals
-
- 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)
- Chemical & Material Sciences (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Continuous Casting (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2182371A JPS5310530B1 (it) | 1971-04-09 | 1971-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA993171A true CA993171A (en) | 1976-07-20 |
Family
ID=12065767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA138,147A Expired CA993171A (en) | 1971-04-09 | 1972-03-27 | Method of and apparatus for manufacturing finned tubes having complicated shapes of sections |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS5310530B1 (it) |
BE (1) | BE781808A (it) |
CA (1) | CA993171A (it) |
CH (1) | CH543912A (it) |
CS (1) | CS199235B2 (it) |
DE (1) | DE2217418C3 (it) |
DK (1) | DK133329C (it) |
FR (1) | FR2132794B1 (it) |
GB (1) | GB1352815A (it) |
IT (1) | IT952576B (it) |
NL (1) | NL164220C (it) |
NO (1) | NO135568C (it) |
SE (1) | SE375468B (it) |
SU (1) | SU822759A3 (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2222792B (en) * | 1988-09-14 | 1993-01-20 | Showa Denko Kk | Method for continuous casting a hollow metallic ingot and apparatus therefor |
FI108751B (fi) * | 1998-12-22 | 2002-03-15 | Outokumpu Oy | Menetelmä liukuvalulla muodostetun jäähdytyselementin valmistamiseksi sekä menetelmällä valmistettu jäähdytyselementti |
CN103418761B (zh) * | 2013-08-12 | 2015-05-27 | 中国重型机械研究院股份公司 | 一种管坯连铸用多边形曲面内壁结晶器 |
DE102018215974B3 (de) * | 2018-09-19 | 2020-03-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Wälzgießverfahren zum Herstellen einer Spiralstruktur |
RU2754336C2 (ru) * | 2019-10-07 | 2021-09-01 | Александр Викторович Михалёв | Способ непрерывного литья полых заготовок и устройство для его осуществления |
RU2758485C1 (ru) * | 2020-09-16 | 2021-10-28 | Олег Степанович Лехов | Способ непрерывного литья полых заготовок и устройство для его осуществления |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1596960A (it) * | 1967-12-21 | 1970-06-22 |
-
1971
- 1971-04-09 JP JP2182371A patent/JPS5310530B1/ja active Pending
-
1972
- 1972-03-27 CA CA138,147A patent/CA993171A/en not_active Expired
- 1972-04-06 SE SE444472A patent/SE375468B/xx unknown
- 1972-04-07 CH CH516972A patent/CH543912A/de not_active IP Right Cessation
- 1972-04-07 DK DK167972A patent/DK133329C/da not_active IP Right Cessation
- 1972-04-07 FR FR7212377A patent/FR2132794B1/fr not_active Expired
- 1972-04-07 DE DE19722217418 patent/DE2217418C3/de not_active Expired
- 1972-04-07 NO NO120072A patent/NO135568C/no unknown
- 1972-04-07 BE BE781808A patent/BE781808A/xx not_active IP Right Cessation
- 1972-04-10 CS CS238272A patent/CS199235B2/cs unknown
- 1972-04-10 IT IT4949372A patent/IT952576B/it active
- 1972-04-10 NL NL7204749A patent/NL164220C/xx not_active IP Right Cessation
- 1972-04-10 GB GB1647472A patent/GB1352815A/en not_active Expired
-
1978
- 1978-03-23 SU SU781769770A patent/SU822759A3/ru active
Also Published As
Publication number | Publication date |
---|---|
BE781808A (fr) | 1972-07-31 |
JPS5310530B1 (it) | 1978-04-14 |
FR2132794B1 (it) | 1974-12-13 |
NL7204749A (it) | 1972-10-11 |
NL164220C (nl) | 1980-12-15 |
DE2217418A1 (de) | 1973-01-04 |
SU822759A3 (ru) | 1981-04-15 |
NO135568B (it) | 1977-01-17 |
GB1352815A (en) | 1974-05-15 |
DE2217418C3 (de) | 1975-05-15 |
FR2132794A1 (it) | 1972-11-24 |
IT952576B (it) | 1973-07-30 |
DE2217418B2 (de) | 1974-09-19 |
DK133329B (da) | 1976-05-03 |
CS199235B2 (en) | 1980-07-31 |
NO135568C (it) | 1977-04-27 |
CH543912A (de) | 1973-11-15 |
NL164220B (nl) | 1980-07-15 |
DK133329C (da) | 1976-09-27 |
SE375468B (it) | 1975-04-21 |
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