ATA724579A - METHOD FOR PRODUCING AN ESSENTIAL ARCH-SHAPED DOUBLE TUBE WITH CLEARANCE WITH CLEARANCE - Google Patents

METHOD FOR PRODUCING AN ESSENTIAL ARCH-SHAPED DOUBLE TUBE WITH CLEARANCE WITH CLEARANCE

Info

Publication number
ATA724579A
ATA724579A AT0724579A AT724579A ATA724579A AT A724579 A ATA724579 A AT A724579A AT 0724579 A AT0724579 A AT 0724579A AT 724579 A AT724579 A AT 724579A AT A724579 A ATA724579 A AT A724579A
Authority
AT
Austria
Prior art keywords
clearance
arch
essential
producing
double tube
Prior art date
Application number
AT0724579A
Other languages
German (de)
Other versions
AT365488B (en
Original Assignee
Uhde Gmbh
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 Uhde Gmbh filed Critical Uhde Gmbh
Publication of ATA724579A publication Critical patent/ATA724579A/en
Application granted granted Critical
Publication of AT365488B publication Critical patent/AT365488B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
AT0724579A 1978-12-18 1979-11-13 METHOD FOR PRODUCING AN ESSENTIAL ARCH-SHAPED DOUBLE TUBE WITH CLEARANCE AT365488B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2854548A DE2854548C2 (en) 1978-12-18 1978-12-18 Method for producing a substantially circular arc-shaped double tube with an intermediate cavity

Publications (2)

Publication Number Publication Date
ATA724579A true ATA724579A (en) 1981-06-15
AT365488B AT365488B (en) 1982-01-25

Family

ID=6057493

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0724579A AT365488B (en) 1978-12-18 1979-11-13 METHOD FOR PRODUCING AN ESSENTIAL ARCH-SHAPED DOUBLE TUBE WITH CLEARANCE

Country Status (8)

Country Link
JP (1) JPS5584221A (en)
AT (1) AT365488B (en)
BE (1) BE880691A (en)
DE (1) DE2854548C2 (en)
FR (1) FR2444518A1 (en)
GB (1) GB2038472B (en)
IT (1) IT1125815B (en)
NL (1) NL7908119A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011010385A1 (en) 2011-02-05 2012-08-09 Eads Deutschland Gmbh Double-walled pipe and manufacturing process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253326A (en) * 1962-10-11 1966-05-31 Combustion Eng Method of bending concentrically arranged tubes simultaneously
FR1376997A (en) * 1963-12-03 1964-10-31 Stein & Roubaix Process for simultaneously bending coaxial pipes
US3546917A (en) * 1968-09-30 1970-12-15 T O Paine Technique of elbow bending small jacketed transfer lines

Also Published As

Publication number Publication date
JPS5584221A (en) 1980-06-25
AT365488B (en) 1982-01-25
FR2444518A1 (en) 1980-07-18
GB2038472B (en) 1983-09-01
BE880691A (en) 1980-04-16
IT7927368A0 (en) 1979-11-16
NL7908119A (en) 1980-06-20
DE2854548A1 (en) 1980-07-03
GB2038472A (en) 1980-07-23
FR2444518B1 (en) 1983-12-23
DE2854548C2 (en) 1986-07-03
IT1125815B (en) 1986-05-14

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