FR2414081B1 - - Google Patents

Info

Publication number
FR2414081B1
FR2414081B1 FR7900346A FR7900346A FR2414081B1 FR 2414081 B1 FR2414081 B1 FR 2414081B1 FR 7900346 A FR7900346 A FR 7900346A FR 7900346 A FR7900346 A FR 7900346A FR 2414081 B1 FR2414081 B1 FR 2414081B1
Authority
FR
France
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
FR7900346A
Other languages
French (fr)
Other versions
FR2414081A1 (fr
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
Publication of FR2414081A1 publication Critical patent/FR2414081A1/fr
Application granted granted Critical
Publication of FR2414081B1 publication Critical patent/FR2414081B1/fr
Granted 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)
  • Chemically Coating (AREA)
  • Laminated Bodies (AREA)
FR7900346A 1978-01-09 1979-01-08 Procede de fabrication d'un element perfectionne d'echange thermique Granted FR2414081A1 (fr)

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
FR2414081A1 FR2414081A1 (fr) 1979-08-03
FR2414081B1 true FR2414081B1 (OSRAM) 1982-11-05

Family

ID=25350605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900346A Granted FR2414081A1 (fr) 1978-01-09 1979-01-08 Procede de fabrication d'un element perfectionne d'echange thermique

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
DE1962488A1 (de) * 1968-12-13 1970-11-26 Dunlop Co Ltd Waermetauscher-Element
GB1375160A (OSRAM) * 1971-11-01 1974-11-27

Also Published As

Publication number Publication date
DE2900430B2 (de) 1980-10-09
CA1131159A (en) 1982-09-07
JPS54101540A (en) 1979-08-10
DE2900430A1 (de) 1979-07-19
IT1109863B (it) 1985-12-23
IT7919136A0 (it) 1979-01-08
ES476636A1 (es) 1980-07-01
FR2414081A1 (fr) 1979-08-03
DE2900430C3 (de) 1981-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse