FR1143758A - Method for expanding thin tubes of aircraft radiators or the like - Google Patents

Method for expanding thin tubes of aircraft radiators or the like

Info

Publication number
FR1143758A
FR1143758A FR1143758DA FR1143758A FR 1143758 A FR1143758 A FR 1143758A FR 1143758D A FR1143758D A FR 1143758DA FR 1143758 A FR1143758 A FR 1143758A
Authority
FR
France
Prior art keywords
radiators
aircraft
thin tubes
expanding thin
expanding
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
Other languages
French (fr)
Inventor
Robert Doussain
Norbert Bourgeois
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.)
PERFECTIONNEMENT DU MATERIEL D
Original Assignee
PERFECTIONNEMENT DU MATERIEL D
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 PERFECTIONNEMENT DU MATERIEL D filed Critical PERFECTIONNEMENT DU MATERIEL D
Application granted granted Critical
Publication of FR1143758A publication Critical patent/FR1143758A/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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/20—Tube expanders with mandrels, e.g. expandable
    • B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material
    • B21D39/206—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material by axially compressing the elastic material
    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/20—Tube expanders with mandrels, e.g. expandable
    • B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1143758D 1956-02-15 1956-02-15 Method for expanding thin tubes of aircraft radiators or the like Expired FR1143758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1143758T 1956-02-15

Publications (1)

Publication Number Publication Date
FR1143758A true FR1143758A (en) 1957-10-04

Family

ID=9643982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1143758D Expired FR1143758A (en) 1956-02-15 1956-02-15 Method for expanding thin tubes of aircraft radiators or the like

Country Status (1)

Country Link
FR (1) FR1143758A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351726A1 (en) * 1976-05-21 1977-12-16 Balcke Duerr Ag PROCESS FOR HYDRAULICALLY FIXING, IN A PRESSURE-TIGHT MANNER, TUBES IN DRILLS OF TUBULAR PLATES
FR2531883A1 (en) * 1982-08-23 1984-02-24 Trane Co PROCESS FOR PRE-EXPANSION OF HEAT EXCHANGER TUBE
EP0153670A2 (en) * 1984-02-27 1985-09-04 Westinghouse Electric Corporation Apparatus and Method for expanding a conduit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351726A1 (en) * 1976-05-21 1977-12-16 Balcke Duerr Ag PROCESS FOR HYDRAULICALLY FIXING, IN A PRESSURE-TIGHT MANNER, TUBES IN DRILLS OF TUBULAR PLATES
FR2531883A1 (en) * 1982-08-23 1984-02-24 Trane Co PROCESS FOR PRE-EXPANSION OF HEAT EXCHANGER TUBE
US4498220A (en) * 1982-08-23 1985-02-12 The Trane Company Method for pre-expanding heat exchanger tube
EP0153670A2 (en) * 1984-02-27 1985-09-04 Westinghouse Electric Corporation Apparatus and Method for expanding a conduit
EP0153670A3 (en) * 1984-02-27 1986-05-07 Westinghouse Electric Corporation Hybrid expansion apparatus and process

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