ZA752812B - Method for providing improved nucleate boiling surfaces - Google Patents

Method for providing improved nucleate boiling surfaces

Info

Publication number
ZA752812B
ZA752812B ZA00752812A ZA752812A ZA752812B ZA 752812 B ZA752812 B ZA 752812B ZA 00752812 A ZA00752812 A ZA 00752812A ZA 752812 A ZA752812 A ZA 752812A ZA 752812 B ZA752812 B ZA 752812B
Authority
ZA
South Africa
Prior art keywords
providing improved
nucleate boiling
boiling surfaces
improved nucleate
providing
Prior art date
Application number
ZA00752812A
Other languages
English (en)
Inventor
B Campbell
K Rieger
Original Assignee
Universal Oil Prod 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 Prod Co filed Critical Universal Oil Prod Co
Publication of ZA752812B publication Critical patent/ZA752812B/xx

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 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
    • 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
    • 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)
ZA00752812A 1974-08-21 1975-04-30 Method for providing improved nucleate boiling surfaces ZA752812B (en)

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
ZA752812B true ZA752812B (en) 1976-04-28

Family

ID=23984909

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00752812A ZA752812B (en) 1974-08-21 1975-04-30 Method for providing improved nucleate boiling surfaces

Country Status (18)

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

Families Citing this family (9)

* 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
EP0144460A1 (de) * 1983-12-10 1985-06-19 Wieland-Werke AG Verfahren zur Herstellung eines Wärmeübertragungsrohres
DE3664959D1 (en) * 1985-10-31 1989-09-14 Wieland Werke Ag Finned tube with a notched groove bottom and method for making it
JPS62144195U (nl) * 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
DE102005052972A1 (de) * 2004-11-09 2006-06-14 Denso Corp., Kariya Doppelwandiges Rohr und dieses verwendende Kühlkreisvorrichtung
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

Also Published As

Publication number Publication date
AU8082275A (en) 1976-11-11
FR2282615A1 (fr) 1976-03-19
PH12085A (en) 1978-10-30
GB1508483A (en) 1978-04-26
IT1036968B (it) 1979-10-30
EG12085A (en) 1978-06-30
JPS5244865B2 (nl) 1977-11-11
CA1038145A (en) 1978-09-12
LU73239A1 (nl) 1976-03-02
AU497204B2 (en) 1978-12-07
BR7503428A (pt) 1976-08-03
NL7507247A (nl) 1976-02-24
SE7506689L (sv) 1976-02-23
IN144415B (nl) 1978-05-06
JPS5126674A (nl) 1976-03-05
DE2532143A1 (de) 1976-03-04
ES437398A1 (es) 1977-01-16
FR2282615B1 (nl) 1980-05-09
IL47217A (en) 1978-03-10
US3893322A (en) 1975-07-08
IL47217A0 (en) 1975-07-28

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