DE2532143A1 - Metallischer waermeuebertrager, insbesondere rohr, und verfahren zu seiner herstellung - Google Patents

Metallischer waermeuebertrager, insbesondere rohr, und verfahren zu seiner herstellung

Info

Publication number
DE2532143A1
DE2532143A1 DE19752532143 DE2532143A DE2532143A1 DE 2532143 A1 DE2532143 A1 DE 2532143A1 DE 19752532143 DE19752532143 DE 19752532143 DE 2532143 A DE2532143 A DE 2532143A DE 2532143 A1 DE2532143 A1 DE 2532143A1
Authority
DE
Germany
Prior art keywords
ribs
heat exchanger
knurled
pipe
heat transfer
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.)
Withdrawn
Application number
DE19752532143
Other languages
German (de)
English (en)
Inventor
Bonnie Jack Campbell
Klaus Karl Rieger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universal Oil Products Co
Original Assignee
Universal Oil Products Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Universal Oil Products Co filed Critical Universal Oil Products Co
Publication of DE2532143A1 publication Critical patent/DE2532143A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/12—Making helical bodies or bodies having parts of helical shape articles with helicoidal surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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 or tubes with decorated walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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 or 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 or tubes with decorated walls with helical guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/14—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons knurled articles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
DE19752532143 1974-08-21 1975-07-18 Metallischer waermeuebertrager, insbesondere rohr, und verfahren zu seiner herstellung Withdrawn DE2532143A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US499344A US3893322A (en) 1974-08-21 1974-08-21 Method for providing improved nucleate boiling surfaces

Publications (1)

Publication Number Publication Date
DE2532143A1 true DE2532143A1 (de) 1976-03-04

Family

ID=23984909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752532143 Withdrawn DE2532143A1 (de) 1974-08-21 1975-07-18 Metallischer waermeuebertrager, insbesondere rohr, und verfahren zu seiner herstellung

Country Status (18)

Country Link
US (1) US3893322A (enrdf_load_stackoverflow)
JP (1) JPS5244865B2 (enrdf_load_stackoverflow)
AU (1) AU497204B2 (enrdf_load_stackoverflow)
BR (1) BR7503428A (enrdf_load_stackoverflow)
CA (1) CA1038145A (enrdf_load_stackoverflow)
DE (1) DE2532143A1 (enrdf_load_stackoverflow)
EG (1) EG12085A (enrdf_load_stackoverflow)
ES (1) ES437398A1 (enrdf_load_stackoverflow)
FR (1) FR2282615A1 (enrdf_load_stackoverflow)
GB (1) GB1508483A (enrdf_load_stackoverflow)
IL (1) IL47217A (enrdf_load_stackoverflow)
IN (1) IN144415B (enrdf_load_stackoverflow)
IT (1) IT1036968B (enrdf_load_stackoverflow)
LU (1) LU73239A1 (enrdf_load_stackoverflow)
NL (1) NL7507247A (enrdf_load_stackoverflow)
PH (1) PH12085A (enrdf_load_stackoverflow)
SE (1) SE7506689L (enrdf_load_stackoverflow)
ZA (1) ZA752812B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0144460A1 (de) * 1983-12-10 1985-06-19 Wieland-Werke AG Verfahren zur Herstellung eines Wärmeübertragungsrohres
EP0222100A3 (en) * 1985-10-31 1987-10-07 Wieland-Werke Ag Finned tube with a notched groove bottom and method for making it

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040479A (en) * 1975-09-03 1977-08-09 Uop Inc. Finned tubing having enhanced nucleate boiling surface
CA1155107A (en) * 1981-02-11 1983-10-11 Theodore C. Carnavos Heat transfer boiling surface
JPS62144195U (enrdf_load_stackoverflow) * 1986-03-06 1987-09-11
IT1273366B (it) * 1994-03-04 1997-07-08 G R B S N C Di Grotti Renzo & Cilindro di congelamento con evaporatore incorporato e metodo per la sua fabbricazione
US6760972B2 (en) * 2000-09-21 2004-07-13 Packless Metal Hose, Inc. Apparatus and methods for forming internally and externally textured tubing
DE102005052973B4 (de) * 2004-11-09 2014-11-20 Denso Corporation Doppelwandiges Rohr und Herstellungsverfahren dafür
DK177178B1 (en) * 2011-01-06 2012-05-07 Tetra Laval Holdings & Finance Optimized surface for freezing cylinder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2150815A (en) * 1937-09-30 1939-03-14 Berger Kornel Screw-threaded stock and manufacture of same
US3326283A (en) * 1965-03-29 1967-06-20 Trane Co Heat transfer surface
US3602027A (en) * 1969-04-01 1971-08-31 Trane Co Simultaneous finning and reforming of tubular heat transfer surface

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0144460A1 (de) * 1983-12-10 1985-06-19 Wieland-Werke AG Verfahren zur Herstellung eines Wärmeübertragungsrohres
EP0222100A3 (en) * 1985-10-31 1987-10-07 Wieland-Werke Ag Finned tube with a notched groove bottom and method for making it

Also Published As

Publication number Publication date
IL47217A0 (en) 1975-07-28
GB1508483A (en) 1978-04-26
ES437398A1 (es) 1977-01-16
IN144415B (enrdf_load_stackoverflow) 1978-05-06
EG12085A (en) 1978-06-30
FR2282615B1 (enrdf_load_stackoverflow) 1980-05-09
AU497204B2 (en) 1978-12-07
IL47217A (en) 1978-03-10
JPS5126674A (enrdf_load_stackoverflow) 1976-03-05
CA1038145A (en) 1978-09-12
US3893322A (en) 1975-07-08
NL7507247A (nl) 1976-02-24
FR2282615A1 (fr) 1976-03-19
JPS5244865B2 (enrdf_load_stackoverflow) 1977-11-11
LU73239A1 (enrdf_load_stackoverflow) 1976-03-02
IT1036968B (it) 1979-10-30
ZA752812B (en) 1976-04-28
PH12085A (en) 1978-10-30
SE7506689L (sv) 1976-02-23
BR7503428A (pt) 1976-08-03
AU8082275A (en) 1976-11-11

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Legal Events

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8110 Request for examination paragraph 44
8130 Withdrawal