RO83452B - Procedeu si dispozitiv pentru fixare prin expandare hidraulica a unei tevi - Google Patents

Procedeu si dispozitiv pentru fixare prin expandare hidraulica a unei tevi

Info

Publication number
RO83452B
RO83452B RO106649A RO10664982A RO83452B RO 83452 B RO83452 B RO 83452B RO 106649 A RO106649 A RO 106649A RO 10664982 A RO10664982 A RO 10664982A RO 83452 B RO83452 B RO 83452B
Authority
RO
Romania
Prior art keywords
tube end
fastening
pipe
fluid pressure
hydraulic expansion
Prior art date
Application number
RO106649A
Other languages
English (en)
Other versions
RO83452A (ro
Inventor
Wilfried Busse
Original Assignee
Wilfried Busse
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 Wilfried Busse filed Critical Wilfried Busse
Publication of RO83452A publication Critical patent/RO83452A/ro
Publication of RO83452B publication Critical patent/RO83452B/ro

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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49373—Tube joint and tube plate structure
    • Y10T29/49375—Tube joint and tube plate structure including conduit expansion or inflation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49805—Shaping by direct application of fluent pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
    • Y10T29/4994—Radially expanding internal tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Paper (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Pipe Accessories (AREA)
  • Sealing Devices (AREA)
  • Gripping On Spindles (AREA)

Abstract

Inventia se refera la un procedeu si la un dispozitiv pentru fixarea, prin extrudare hidraulica a unei tevi într-o placa de capat, prin una de trecere, sau într-un alt suport similar avînd grosimi corespunzatoare.
RO106649A 1981-02-17 1982-02-16 Procedeu si dispozitiv pentru fixare prin expandare hidraulica a unei tevi RO83452B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3105736A DE3105736C2 (de) 1981-02-17 1981-02-17 Druckaufbaudorn zum Befestigen eines Rohres in einem Rohrboden od. dgl.

Publications (2)

Publication Number Publication Date
RO83452A RO83452A (ro) 1984-02-21
RO83452B true RO83452B (ro) 1984-02-28

Family

ID=6125061

Family Applications (1)

Application Number Title Priority Date Filing Date
RO106649A RO83452B (ro) 1981-02-17 1982-02-16 Procedeu si dispozitiv pentru fixare prin expandare hidraulica a unei tevi

Country Status (15)

Country Link
US (1) US4420867A (ro)
EP (1) EP0058386B1 (ro)
JP (1) JPS57152333A (ro)
AT (1) ATE19968T1 (ro)
AU (1) AU548571B2 (ro)
BR (1) BR8200829A (ro)
CA (1) CA1178184A (ro)
CS (1) CS235530B2 (ro)
DD (1) DD202252A5 (ro)
DE (1) DE3105736C2 (ro)
ES (1) ES8301128A1 (ro)
PL (1) PL235097A1 (ro)
RO (1) RO83452B (ro)
YU (1) YU33282A (ro)
ZA (1) ZA82755B (ro)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579171A (en) * 1983-03-04 1986-04-01 Chicago Bridge & Iron Company Shell and tube heat exchanger with welds joining the tubes to tube sheet
US4608739A (en) * 1983-04-06 1986-09-02 Big-Inch Marine Systems, Inc. Connector of and sealing of tubular members
DE3323987A1 (de) * 1983-07-02 1985-01-10 Balcke-Dürr AG, 4030 Ratingen Mehrstufiger waermetauscher
IT1186702B (it) * 1984-08-07 1987-12-16 Nuovo Pignone Spa Giunto telescopico perfezionato per la riparazione di tubazioni sottomarine posate a grandi profondita'
US4622732A (en) * 1984-11-23 1986-11-18 Haskel, Inc. Method for forming joints in pressurized fluid systems
DE3530600A1 (de) * 1985-08-27 1987-03-05 Interatom Verfahren zum befestigen von antriebselementen auf einer hohlwelle
DE3726083A1 (de) * 1986-08-12 1988-02-18 Balcke Duerr Ag Vorrichtung zur befestigung von teilen auf einem hohlkoerper
DE3717517A1 (de) * 1987-05-25 1988-12-15 Emitec Emissionstechnologie Aufweitsonde mit kleinem durchmesser und grosser laenge
DE3842594C1 (ro) * 1988-12-17 1990-02-08 Emitec Emissionstechnologie

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1939105A1 (de) * 1968-08-13 1970-02-19 High Pressure Components Ltd Verfahren und Vorrichtung zum seitlichen Aufweiten von Rohren
US3977068A (en) * 1975-07-14 1976-08-31 Balcke-Durr Aktiengesellschaft Device and method for expansion-swaging tubes into the bores of a tube plate
US4125937A (en) * 1977-06-28 1978-11-21 Westinghouse Electric Corp. Apparatus for hydraulically expanding a tube
US4210991A (en) * 1978-09-05 1980-07-08 Westinghouse Electric Corp. Hydraulic expansion swaging of tubes in tubesheet
JPS5550933A (en) * 1978-10-09 1980-04-14 Mitsubishi Heavy Ind Ltd Pipe expanding mandrel

Also Published As

Publication number Publication date
ES509561A0 (es) 1982-12-16
ES8301128A1 (es) 1982-12-16
EP0058386B1 (de) 1986-05-28
JPS57152333A (en) 1982-09-20
ZA82755B (en) 1982-12-29
DD202252A5 (de) 1983-09-07
AU8052682A (en) 1982-08-26
US4420867A (en) 1983-12-20
YU33282A (en) 1985-03-20
CA1178184A (en) 1984-11-20
PL235097A1 (ro) 1982-09-13
EP0058386A1 (de) 1982-08-25
CS235530B2 (en) 1985-05-15
DE3105736C2 (de) 1985-01-10
RO83452A (ro) 1984-02-21
ATE19968T1 (de) 1986-06-15
AU548571B2 (en) 1985-12-19
BR8200829A (pt) 1982-12-28
DE3105736A1 (de) 1982-08-26

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