IT1121123B - Tappo funzionante mediante esplosivo per eliminare perdite negli scambiatori di calore - Google Patents

Tappo funzionante mediante esplosivo per eliminare perdite negli scambiatori di calore

Info

Publication number
IT1121123B
IT1121123B IT09312/79A IT931279A IT1121123B IT 1121123 B IT1121123 B IT 1121123B IT 09312/79 A IT09312/79 A IT 09312/79A IT 931279 A IT931279 A IT 931279A IT 1121123 B IT1121123 B IT 1121123B
Authority
IT
Italy
Prior art keywords
explosive
heat exchangers
working cap
eliminate leaks
leaks
Prior art date
Application number
IT09312/79A
Other languages
English (en)
Other versions
IT7909312A0 (it
Original Assignee
Babcock & Wilcox Ltd
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 Babcock & Wilcox Ltd filed Critical Babcock & Wilcox Ltd
Publication of IT7909312A0 publication Critical patent/IT7909312A0/it
Application granted granted Critical
Publication of IT1121123B publication Critical patent/IT1121123B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/13—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by plastic deformation
    • 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
    • B21D39/066—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 using explosives
    • 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
    • Y10T29/49806—Explosively shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Pipe Accessories (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Portable Nailing Machines And Staplers (AREA)
IT09312/79A 1978-06-09 1979-01-09 Tappo funzionante mediante esplosivo per eliminare perdite negli scambiatori di calore IT1121123B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/914,097 US4158370A (en) 1978-06-09 1978-06-09 Explosive activated plug

Publications (2)

Publication Number Publication Date
IT7909312A0 IT7909312A0 (it) 1979-01-09
IT1121123B true IT1121123B (it) 1986-03-26

Family

ID=25433910

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09312/79A IT1121123B (it) 1978-06-09 1979-01-09 Tappo funzionante mediante esplosivo per eliminare perdite negli scambiatori di calore

Country Status (15)

Country Link
US (1) US4158370A (it)
JP (1) JPS591955B2 (it)
AT (1) AT358082B (it)
BE (1) BE873236A (it)
CA (1) CA1086664A (it)
CH (1) CH638026A5 (it)
DE (1) DE2900784C3 (it)
ES (1) ES476620A1 (it)
FR (1) FR2428200A1 (it)
GB (1) GB2022759B (it)
IL (1) IL56056A (it)
IT (1) IT1121123B (it)
LU (1) LU80765A1 (it)
NL (1) NL7811347A (it)
SE (1) SE438196B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237937A (en) * 1979-03-12 1980-12-09 Quabbin Industries, Inc. Device for sealing damaged tubular members
US4347790A (en) * 1979-07-11 1982-09-07 Cockerill And Centre De Technologies Nouvelles Explosive plug for blocking tubes
US4390042A (en) * 1980-07-30 1983-06-28 Westinghouse Electric Corp. Tube plug
ES523894A0 (es) * 1982-07-27 1984-06-16 Foster Wheeler Energy Corp Conjunto activado explosivamente para reparar un tubo en una chapa de tubos.
US4591068A (en) * 1983-02-15 1986-05-27 Westinghouse Electric Corp. Core barrel plug
US4576778A (en) * 1983-08-17 1986-03-18 Westinghouse Electric Corp. Core barrel plug
US4587904A (en) * 1985-01-07 1986-05-13 Foster Wheeler Energy Corporation Debris free plug assembly for heat exchange tubes
GB2173276A (en) * 1985-04-01 1986-10-08 Castle Lead Works Exploding bonding pipe linings
GB2218177A (en) * 1988-05-06 1989-11-08 Norman Epstein Plug for heat exchanger tubes
DE4113315A1 (de) * 1991-04-24 1992-10-29 Klaus Pomorin Rohrduebelpatrone
US5983487A (en) * 1998-03-19 1999-11-16 Framatome Technologies, Inc. Apparatus for repairing a steam generator tube

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090113A (en) * 1960-11-17 1963-05-21 Dow Chemical Co Forming of metals
BE628093A (it) * 1962-02-09
US3525365A (en) * 1966-10-17 1970-08-25 Pneumo Dynamics Corp Expansion plug
US3590877A (en) * 1968-09-20 1971-07-06 Babcock & Wilcox Co Explosive-activated plug
GB1380964A (en) * 1972-02-22 1975-01-22 Ass Elect Ind Plugging of metal tubes
DE2607531C3 (de) * 1976-02-25 1979-08-09 Explosive Metal Working Holland B.V., Roosendaal (Niederlande) Verfahren und Pfropfen zum Verschließen einer Bohrung einer Heizrohrwand eines Wärmetauschers
FR2343985A1 (fr) * 1976-03-09 1977-10-07 Holland Explosive Metal Procede et bouchon pour fermer a l'explosif un trou retenant une extremite de tube dans une plaque tubulaire d'un echangeur de chaleur
US4091841A (en) * 1976-07-14 1978-05-30 Bertea Corporation Pressure plug and method

Also Published As

Publication number Publication date
CA1086664A (en) 1980-09-30
BE873236A (fr) 1979-04-17
DE2900784C3 (de) 1981-04-23
CH638026A5 (de) 1983-08-31
JPS54162257A (en) 1979-12-22
US4158370A (en) 1979-06-19
ES476620A1 (es) 1979-06-16
IT7909312A0 (it) 1979-01-09
SE7813447L (sv) 1979-12-10
FR2428200B1 (it) 1984-10-19
DE2900784A1 (de) 1979-12-13
IL56056A (en) 1982-11-30
SE438196B (sv) 1985-04-01
DE2900784B2 (de) 1980-06-26
JPS591955B2 (ja) 1984-01-14
GB2022759A (en) 1979-12-19
IL56056A0 (en) 1979-01-31
LU80765A1 (fr) 1979-05-16
GB2022759B (en) 1982-03-03
FR2428200A1 (fr) 1980-01-04
ATA2279A (de) 1980-01-15
AT358082B (de) 1980-08-25
NL7811347A (nl) 1979-12-11

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