GB1285911A - Improvements in plugs for obturating passages - Google Patents

Improvements in plugs for obturating passages

Info

Publication number
GB1285911A
GB1285911A GB46303/69A GB4630369A GB1285911A GB 1285911 A GB1285911 A GB 1285911A GB 46303/69 A GB46303/69 A GB 46303/69A GB 4630369 A GB4630369 A GB 4630369A GB 1285911 A GB1285911 A GB 1285911A
Authority
GB
United Kingdom
Prior art keywords
plug
explosive material
obturating
sept
plugs
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
GB46303/69A
Other languages
English (en)
Inventor
Phillip Murray Leopold
Louis Angelo Sturiale
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of GB1285911A publication Critical patent/GB1285911A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F11/00—Arrangements for sealing leaky tubes and conduits
    • F28F11/02—Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other
    • 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
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • B21D39/042—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods using explosives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/006—Explosive bolts; Explosive actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
GB46303/69A 1968-09-20 1969-09-19 Improvements in plugs for obturating passages Expired GB1285911A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76127368A 1968-09-20 1968-09-20

Publications (1)

Publication Number Publication Date
GB1285911A true GB1285911A (en) 1972-08-16

Family

ID=25061730

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46303/69A Expired GB1285911A (en) 1968-09-20 1969-09-19 Improvements in plugs for obturating passages

Country Status (3)

Country Link
US (1) US3590877A (enrdf_load_stackoverflow)
FR (1) FR2018520A1 (enrdf_load_stackoverflow)
GB (1) GB1285911A (enrdf_load_stackoverflow)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756406A (fr) * 1969-09-23 1971-03-22 Sulzer Ag Procede de fixation d'un tube dans une plaque perforee par ondes de pression produites par explosion et disposition pour la miseen oeuvre de ce procede
US3724062A (en) * 1971-03-18 1973-04-03 Westinghouse Electric Corp Explosively welded plug for leaky tubes of a heat exchanger and method of using the same
DE2210921A1 (de) * 1972-03-07 1973-09-20 Interatom Absperrvorrichtung fuer rohrleitungen mittels eines plastisch verformbaren dichtkoerpers
US3774291A (en) * 1972-08-04 1973-11-27 Us Air Force Explosive bonding of tubes to fittings
US3797098A (en) * 1972-09-14 1974-03-19 Nasa Totally confined explosive welding
US3900939A (en) * 1973-10-31 1975-08-26 Combustion Eng Method of plugging steam generator tubes
US3912148A (en) * 1974-04-30 1975-10-14 Babcock & Wilcox Co Combination welding and brazing device
GB1521256A (en) * 1974-08-28 1978-08-16 Int Research & Dev Co Ltd Explosive welding
NL152188B (nl) * 1974-09-16 1977-02-15 Holland Explosive Metal Metalen prop voor het afdichtend afsluiten van een opening in een pijpenplaat van een warmteuitwisselaar, werkwijze voor het aanbrengen van zulk een prop en warmteuitwisselaar met een pijpenplaat, waarvan ten minste een opening door zulk een prop is dichtgemaakt.
US4074630A (en) * 1976-02-27 1978-02-21 Explosive Metal Working Holland B.V. Methods and plugs to seal apertures in tube plates of heat exchangers provided with tube plates which are locally sealed with these methods and such plates
US4028789A (en) * 1976-03-29 1977-06-14 Westinghouse Electric Corporation Method of installing a sleeve in one end of a tube
US4290543A (en) * 1977-04-06 1981-09-22 The Babcock & Wilcox Company Support plug
US4352379A (en) * 1977-04-06 1982-10-05 The Babcock & Wilcox Company Pressure vessel tube sealing and support method
US4158370A (en) * 1978-06-09 1979-06-19 The Babcock & Wilcox Company Explosive activated plug
US4347790A (en) * 1979-07-11 1982-09-07 Cockerill And Centre De Technologies Nouvelles Explosive plug for blocking tubes
SE437623B (sv) * 1980-11-04 1985-03-11 Sven Runo Vilhelm Gebelius Sett och anordning for att reparera och/eller forsterka ett rorsystem genom inforande av en rorformig del i en rorledning
DE3135382A1 (de) 1980-11-17 1982-07-29 Kraftwerk Union AG, 4330 Mülheim Reparaturstopfen fuer waermetauscherrohre, insbesondere fuer dampferzeuger von druckwasser-kernkraftwerken
US4502511A (en) * 1983-01-03 1985-03-05 Westinghouse Electric Corp. Tube plug
US4513786A (en) * 1983-04-14 1985-04-30 Combustion Engineering, Inc. Mechanical tube plub
FR2563126A1 (fr) * 1984-04-20 1985-10-25 Barras Provence Dispositif pour obturer des tubes par effet hydro-electrique
US4587904A (en) * 1985-01-07 1986-05-13 Foster Wheeler Energy Corporation Debris free plug assembly for heat exchange tubes
US4685205A (en) * 1985-08-26 1987-08-11 Foster Wheeler Development Corporation Apparatus for forming an explosively expanded tube-tube sheet joint including a barrier tube
US4708280A (en) * 1985-10-23 1987-11-24 The United States Of America As Represented By The Administrator, National Aeronautics & Space Administration Tool and process for miniature explosive joining of tubes
US4751944A (en) * 1986-05-28 1988-06-21 Westinghouse Electric Corp. Duplex mechanical tube plug
US5038994A (en) * 1987-10-13 1991-08-13 The Babcock & Wilcox Company Apparatus for explosively welding a sleeve into a heat exchanger tube
US5022148A (en) * 1989-04-07 1991-06-11 The Babcock & Wilcox Company Method for explosively welding a sleeve into a heat exchanger tube
DE4113315A1 (de) * 1991-04-24 1992-10-29 Klaus Pomorin Rohrduebelpatrone
KR960007161B1 (ko) * 1994-03-14 1996-05-29 한국중공업주식회사 열교환기의 누수세관 밀폐용 플러그 결합체 및 이를 이용한 밀폐방법
US5479961A (en) * 1994-12-09 1996-01-02 Senior Engineering Company Method of plugging a heat exchanger tube and plug therefor
US7530485B1 (en) * 2006-02-07 2009-05-12 High Energy Metals, Inc. Method for explosive bonding of tubular metal liners
US11002097B2 (en) 2018-08-16 2021-05-11 James G. Rairigh Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular
US11536104B2 (en) 2018-08-16 2022-12-27 James G. Rairigh Methods of pre-testing expansion charge for selectively expanding a wall of a tubular, and methods of selectively expanding walls of nested tubulars
US11781393B2 (en) 2018-08-16 2023-10-10 James G. Rairigh Explosive downhole tools having improved wellbore conveyance and debris properties, methods of using the explosive downhole tools in a wellbore, and explosive units for explosive column tools
US11480021B2 (en) 2018-08-16 2022-10-25 James G. Rairigh Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular
EP3837424A4 (en) * 2018-08-16 2022-05-18 Rairigh, James, G. Duel end firing explosive column tools and methods for selectively expanding a wall of a tubular
US12392211B2 (en) 2018-08-16 2025-08-19 W.T. Bell International, Inc. Explosive downhole tools having improved wellbore conveyance and debris properties, methods of using the explosive downhole tools in a wellbore, and explosive units for explosive column tools
US11834920B2 (en) * 2019-07-19 2023-12-05 DynaEnergetics Europe GmbH Ballistically actuated wellbore tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US311149A (en) * 1885-01-20 Chimney for dwelling-houses
US3126918A (en) * 1964-03-31 Slip ring spacer for insulated conduit systems
US2214226A (en) * 1939-03-29 1940-09-10 English Aaron Method and apparatus useful in drilling and producing wells
GB1041999A (en) * 1963-12-24 1966-09-07 Siemens Ag A process for plating vessels
US3358349A (en) * 1964-08-05 1967-12-19 Darlite Corp Method of explosion cladding irregular aluminum objects
US3290770A (en) * 1965-05-13 1966-12-13 Silverman Daniel Method of simultaneously deforming two overlapping tubular metal elements to form interlocking ridges
US3263323A (en) * 1965-10-21 1966-08-02 United Aircraft Corp Fabrication of a continuous peripheral joint
US3364561A (en) * 1966-02-10 1968-01-23 Du Pont Explosive tube bonding
US3491798A (en) * 1967-01-17 1970-01-27 Texaco Inc Explosive type expansible plug

Also Published As

Publication number Publication date
US3590877A (en) 1971-07-06
FR2018520A1 (enrdf_load_stackoverflow) 1970-05-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years