GB1371444A - Process and an apparatus for welding tubes on to tube plates of a core assembly - Google Patents

Process and an apparatus for welding tubes on to tube plates of a core assembly

Info

Publication number
GB1371444A
GB1371444A GB2641072A GB2641072A GB1371444A GB 1371444 A GB1371444 A GB 1371444A GB 2641072 A GB2641072 A GB 2641072A GB 2641072 A GB2641072 A GB 2641072A GB 1371444 A GB1371444 A GB 1371444A
Authority
GB
United Kingdom
Prior art keywords
tube
joint
flange
core
electron beam
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
GB2641072A
Other languages
English (en)
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.)
Chausson Usines SA
Original Assignee
Chausson Usines SA
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 Chausson Usines SA filed Critical Chausson Usines SA
Publication of GB1371444A publication Critical patent/GB1371444A/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
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0013—Positioning or observing workpieces, e.g. with respect to the impact; Aligning, aiming or focusing electron beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
GB2641072A 1971-06-10 1972-06-06 Process and an apparatus for welding tubes on to tube plates of a core assembly Expired GB1371444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7121127A FR2140327B1 (enExample) 1971-06-10 1971-06-10

Publications (1)

Publication Number Publication Date
GB1371444A true GB1371444A (en) 1974-10-23

Family

ID=9078440

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2641072A Expired GB1371444A (en) 1971-06-10 1972-06-06 Process and an apparatus for welding tubes on to tube plates of a core assembly

Country Status (6)

Country Link
BE (1) BE784173A (enExample)
DE (1) DE2227274C2 (enExample)
ES (1) ES403562A1 (enExample)
FR (1) FR2140327B1 (enExample)
GB (1) GB1371444A (enExample)
IT (1) IT956448B (enExample)

Also Published As

Publication number Publication date
FR2140327B1 (enExample) 1974-03-08
IT956448B (it) 1973-10-10
DE2227274A1 (de) 1972-12-28
ES403562A1 (es) 1975-05-01
DE2227274C2 (de) 1982-03-04
FR2140327A1 (enExample) 1973-01-19
BE784173A (fr) 1972-09-18

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee