FR2140327B1 - - Google Patents

Info

Publication number
FR2140327B1
FR2140327B1 FR7121127A FR7121127A FR2140327B1 FR 2140327 B1 FR2140327 B1 FR 2140327B1 FR 7121127 A FR7121127 A FR 7121127A FR 7121127 A FR7121127 A FR 7121127A FR 2140327 B1 FR2140327 B1 FR 2140327B1
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
FR7121127A
Other languages
French (fr)
Other versions
FR2140327A1 (enExample
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
Priority to FR7121127A priority Critical patent/FR2140327B1/fr
Priority to BE784173A priority patent/BE784173A/xx
Priority to DE19722227274 priority patent/DE2227274C2/de
Priority to GB2641072A priority patent/GB1371444A/en
Priority to ES403562A priority patent/ES403562A1/es
Priority to IT2552972A priority patent/IT956448B/it
Publication of FR2140327A1 publication Critical patent/FR2140327A1/fr
Application granted granted Critical
Publication of FR2140327B1 publication Critical patent/FR2140327B1/fr
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)
FR7121127A 1971-06-10 1971-06-10 Expired FR2140327B1 (enExample)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7121127A FR2140327B1 (enExample) 1971-06-10 1971-06-10
BE784173A BE784173A (fr) 1971-06-10 1972-05-30 Procede et dispositif pour la soudure autogene des pieds de tubes d'echangeurs de chaleur dans les collecteurs qui les contiennent
DE19722227274 DE2227274C2 (de) 1971-06-10 1972-06-05 Elektronenstrahl-Schweißverfahren zum Einschweißen von Rohrenden in dünnwandigen Rohrplatten von Wärmetauschern und Vorrichtung zur Durchführung des Verfahrens
GB2641072A GB1371444A (en) 1971-06-10 1972-06-06 Process and an apparatus for welding tubes on to tube plates of a core assembly
ES403562A ES403562A1 (es) 1971-06-10 1972-06-07 Procedimiento para soldadura, por medio de haces de elec- trones, de los pies de los tubos en los colectores de cam- biadores de calor y objetos analogos.
IT2552972A IT956448B (it) 1971-06-10 1972-06-10 Processo e dispositivo per la sal datura autogena dei piedi di tubi di scambiatori di calore nei col lettori che li contengono

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2140327A1 FR2140327A1 (enExample) 1973-01-19
FR2140327B1 true FR2140327B1 (enExample) 1974-03-08

Family

ID=9078440

Family Applications (1)

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

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
GB1371444A (en) 1974-10-23
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
ST Notification of lapse