CA1131159A - Method for producing improved heat transfer surface - Google Patents

Method for producing improved heat transfer surface

Info

Publication number
CA1131159A
CA1131159A CA319,220A CA319220A CA1131159A CA 1131159 A CA1131159 A CA 1131159A CA 319220 A CA319220 A CA 319220A CA 1131159 A CA1131159 A CA 1131159A
Authority
CA
Canada
Prior art keywords
tube
foam
heat transfer
foam material
metal
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
Application number
CA319,220A
Other languages
English (en)
French (fr)
Inventor
Randall D. Godsey
Roy E. Svacha
James V. Crawford
Kenneth R. Janowski
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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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
Priority claimed from US05/867,858 external-priority patent/US4136428A/en
Application filed by UOP LLC filed Critical UOP LLC
Application granted granted Critical
Publication of CA1131159A publication Critical patent/CA1131159A/en
Expired legal-status Critical Current

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
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • 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
    • B21C37/154—Making multi-wall tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1121—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers
    • B22F3/1137—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers by coating porous removable preforms
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Laminated Bodies (AREA)
  • Chemically Coating (AREA)
CA319,220A 1978-01-09 1979-01-08 Method for producing improved heat transfer surface Expired CA1131159A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US867,858 1978-01-09
US05/867,858 US4136428A (en) 1977-02-16 1978-01-09 Method for producing improved heat transfer surface

Publications (1)

Publication Number Publication Date
CA1131159A true CA1131159A (en) 1982-09-07

Family

ID=25350605

Family Applications (1)

Application Number Title Priority Date Filing Date
CA319,220A Expired CA1131159A (en) 1978-01-09 1979-01-08 Method for producing improved heat transfer surface

Country Status (6)

Country Link
JP (1) JPS54101540A (OSRAM)
CA (1) CA1131159A (OSRAM)
DE (1) DE2900430C3 (OSRAM)
ES (1) ES476636A1 (OSRAM)
FR (1) FR2414081A1 (OSRAM)
IT (1) IT1109863B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339584A1 (de) * 1983-11-02 1985-05-15 Wolfgang Dr.-Ing. 4630 Bochum Leiner Vorrichtung zur verbesserung des waerme- und stoffuebergangs an verdampferheizflaechen und austreiberflaechen
FR2693134B1 (fr) * 1992-07-02 1994-10-14 Plastic Omnium Cie Procédé pour réaliser un tube métallique gainé extérieurement.
NL1020708C2 (nl) * 2002-05-29 2003-12-02 Andries Meuzelaar Inrichting voor het overdragen van warmte.
US7776430B2 (en) * 2004-10-21 2010-08-17 Graftech International Holdings Inc. Carbon foam tooling with durable skin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1544002A (fr) * 1966-07-12 1968-10-31 Foam Metal Ltd Matériau ajouré à structure métallique et procédé pour sa fabrication
GB1238183A (OSRAM) * 1968-03-13 1971-07-07
GB1242864A (en) * 1968-05-15 1971-08-18 Dunlop Holdings Ltd Acoustical elements
FR2026088A1 (en) * 1968-12-13 1970-09-11 Dunlop Co Ltd Metallic foam heat transfer element
GB1375160A (OSRAM) * 1971-11-01 1974-11-27

Also Published As

Publication number Publication date
ES476636A1 (es) 1980-07-01
DE2900430B2 (de) 1980-10-09
DE2900430A1 (de) 1979-07-19
FR2414081B1 (OSRAM) 1982-11-05
IT1109863B (it) 1985-12-23
JPS54101540A (en) 1979-08-10
IT7919136A0 (it) 1979-01-08
FR2414081A1 (fr) 1979-08-03
DE2900430C3 (de) 1981-06-11

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Legal Events

Date Code Title Description
MKEX Expiry