IT1109863B - Procedimento per produrre un elemento metallico di trasmissione di calore - Google Patents

Procedimento per produrre un elemento metallico di trasmissione di calore

Info

Publication number
IT1109863B
IT1109863B IT19136/79A IT1913679A IT1109863B IT 1109863 B IT1109863 B IT 1109863B IT 19136/79 A IT19136/79 A IT 19136/79A IT 1913679 A IT1913679 A IT 1913679A IT 1109863 B IT1109863 B IT 1109863B
Authority
IT
Italy
Prior art keywords
procedure
producing
metal element
heat transmission
transmission
Prior art date
Application number
IT19136/79A
Other languages
English (en)
Italian (it)
Other versions
IT7919136A0 (it
Original Assignee
Uop Inc
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 Inc filed Critical Uop Inc
Publication of IT7919136A0 publication Critical patent/IT7919136A0/it
Application granted granted Critical
Publication of IT1109863B publication Critical patent/IT1109863B/it

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 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
    • B21C37/154—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)
IT19136/79A 1978-01-09 1979-01-08 Procedimento per produrre un elemento metallico di trasmissione di calore IT1109863B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7919136A0 IT7919136A0 (it) 1979-01-08
IT1109863B true IT1109863B (it) 1985-12-23

Family

ID=25350605

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19136/79A IT1109863B (it) 1978-01-09 1979-01-08 Procedimento per produrre un elemento metallico di trasmissione di calore

Country Status (6)

Country Link
JP (1) JPS54101540A (US20100268047A1-20101021-C00003.png)
CA (1) CA1131159A (US20100268047A1-20101021-C00003.png)
DE (1) DE2900430C3 (US20100268047A1-20101021-C00003.png)
ES (1) ES476636A1 (US20100268047A1-20101021-C00003.png)
FR (1) FR2414081A1 (US20100268047A1-20101021-C00003.png)
IT (1) IT1109863B (US20100268047A1-20101021-C00003.png)

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 (US20100268047A1-20101021-C00003.png) * 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 (US20100268047A1-20101021-C00003.png) * 1971-11-01 1974-11-27

Also Published As

Publication number Publication date
DE2900430C3 (de) 1981-06-11
FR2414081A1 (fr) 1979-08-03
JPS54101540A (en) 1979-08-10
FR2414081B1 (US20100268047A1-20101021-C00003.png) 1982-11-05
DE2900430A1 (de) 1979-07-19
CA1131159A (en) 1982-09-07
ES476636A1 (es) 1980-07-01
IT7919136A0 (it) 1979-01-08
DE2900430B2 (de) 1980-10-09

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