FR1045082A - Tube à plusieurs couches pour hautes pressions à des températures élevées - Google Patents

Tube à plusieurs couches pour hautes pressions à des températures élevées

Info

Publication number
FR1045082A
FR1045082A FR1045082DA FR1045082A FR 1045082 A FR1045082 A FR 1045082A FR 1045082D A FR1045082D A FR 1045082DA FR 1045082 A FR1045082 A FR 1045082A
Authority
FR
France
Prior art keywords
layer pipe
high temperatures
pressures
high pressures
temperatures
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
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.)
WESTDEUTSCHE MANNESMANNROHREN
Original Assignee
WESTDEUTSCHE MANNESMANNROHREN
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 WESTDEUTSCHE MANNESMANNROHREN filed Critical WESTDEUTSCHE MANNESMANNROHREN
Application granted granted Critical
Publication of FR1045082A publication Critical patent/FR1045082A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/154—Making multi-wall tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
    • B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
FR1045082D 1950-11-16 1951-11-13 Tube à plusieurs couches pour hautes pressions à des températures élevées Expired FR1045082A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1045082X 1950-11-16

Publications (1)

Publication Number Publication Date
FR1045082A true FR1045082A (fr) 1953-11-24

Family

ID=7716839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1045082D Expired FR1045082A (fr) 1950-11-16 1951-11-13 Tube à plusieurs couches pour hautes pressions à des températures élevées

Country Status (1)

Country Link
FR (1) FR1045082A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0655295A1 (fr) * 1993-11-25 1995-05-31 Günter Schroeder Corps métallique et procédé pour sa fabrication
WO1998025317A1 (fr) * 1996-12-07 1998-06-11 Forschungszentrum Jülich GmbH Dispositif pour raccorder une ligne a un empilement de piles a combustible

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0655295A1 (fr) * 1993-11-25 1995-05-31 Günter Schroeder Corps métallique et procédé pour sa fabrication
US5647831A (en) * 1993-11-25 1997-07-15 Schroeder; Gunther Metal part and process for its production
WO1998025317A1 (fr) * 1996-12-07 1998-06-11 Forschungszentrum Jülich GmbH Dispositif pour raccorder une ligne a un empilement de piles a combustible

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