FR2108791A7 - Double shell heat exchanger mfe - by welding together external and internal shells - Google Patents

Double shell heat exchanger mfe - by welding together external and internal shells

Info

Publication number
FR2108791A7
FR2108791A7 FR7035959A FR7035959A FR2108791A7 FR 2108791 A7 FR2108791 A7 FR 2108791A7 FR 7035959 A FR7035959 A FR 7035959A FR 7035959 A FR7035959 A FR 7035959A FR 2108791 A7 FR2108791 A7 FR 2108791A7
Authority
FR
France
Prior art keywords
mfe
heat exchanger
welding together
shell heat
double shell
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
FR7035959A
Other languages
French (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.)
DREYER JEAN DANIEL
Original Assignee
DREYER JEAN DANIEL
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 DREYER JEAN DANIEL filed Critical DREYER JEAN DANIEL
Priority to FR7035959A priority Critical patent/FR2108791A7/en
Application granted granted Critical
Publication of FR2108791A7 publication Critical patent/FR2108791A7/en
Expired legal-status Critical Current

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
    • B21D51/00—Making hollow objects
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

Fabrication of double wall heat exchangers by mfg. an external shell concentric with the internal shell, drilling holes in this, and fixing the two shells together by stay bolts welded at the ends.
FR7035959A 1970-10-06 1970-10-06 Double shell heat exchanger mfe - by welding together external and internal shells Expired FR2108791A7 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7035959A FR2108791A7 (en) 1970-10-06 1970-10-06 Double shell heat exchanger mfe - by welding together external and internal shells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7035959A FR2108791A7 (en) 1970-10-06 1970-10-06 Double shell heat exchanger mfe - by welding together external and internal shells

Publications (1)

Publication Number Publication Date
FR2108791A7 true FR2108791A7 (en) 1972-05-26

Family

ID=9062316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7035959A Expired FR2108791A7 (en) 1970-10-06 1970-10-06 Double shell heat exchanger mfe - by welding together external and internal shells

Country Status (1)

Country Link
FR (1) FR2108791A7 (en)

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Legal Events

Date Code Title Description
ST Notification of lapse