CH491317A - Method for sealing a leaky metal pipe and device for carrying out the method - Google Patents

Method for sealing a leaky metal pipe and device for carrying out the method

Info

Publication number
CH491317A
CH491317A CH761768A CH761768A CH491317A CH 491317 A CH491317 A CH 491317A CH 761768 A CH761768 A CH 761768A CH 761768 A CH761768 A CH 761768A CH 491317 A CH491317 A CH 491317A
Authority
CH
Switzerland
Prior art keywords
sealing
carrying
metal pipe
leaky
leaky metal
Prior art date
Application number
CH761768A
Other languages
German (de)
Inventor
X Brown Francis
W Jr Wismer Samuel
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH491317A publication Critical patent/CH491317A/en

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
    • B21D39/06—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/06—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of high energy impulses, e.g. magnetic energy
    • B23K20/08—Explosive welding
    • B23K20/085—Explosive welding for tubes, e.g. plugging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/06—Fastening; Joining by welding
    • F28F2275/068—Fastening; Joining by welding by explosive welding
    • 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
    • Y10T29/49352—Repairing, converting, servicing or salvaging
    • 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
    • Y10T29/49718—Repairing
    • Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
CH761768A 1967-05-25 1968-05-22 Method for sealing a leaky metal pipe and device for carrying out the method CH491317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64138167A 1967-05-25 1967-05-25

Publications (1)

Publication Number Publication Date
CH491317A true CH491317A (en) 1970-05-31

Family

ID=24572113

Family Applications (1)

Application Number Title Priority Date Filing Date
CH761768A CH491317A (en) 1967-05-25 1968-05-22 Method for sealing a leaky metal pipe and device for carrying out the method

Country Status (7)

Country Link
US (1) US3555656A (en)
JP (1) JPS4515861B1 (en)
BE (1) BE715674A (en)
CH (1) CH491317A (en)
DE (1) DE1750693B2 (en)
ES (1) ES354277A1 (en)
FR (1) FR1566032A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2210921A1 (en) * 1972-03-07 1973-09-20 Interatom SHUT-OFF DEVICE FOR PIPELINES USING A PLASTICALLY DEFORMABLE SEALING BODY
DE4113315A1 (en) * 1991-04-24 1992-10-29 Klaus Pomorin Explosive cartridge for permanent sealing of oil pipes which are out of control - comprises hermetically sealed cartridge contg. explosives which undergoes permanent enlarging of its periphery

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3672035A (en) * 1970-03-20 1972-06-27 Whittaker Corp Method of fabricating a tube sheet assembly
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
DE2124530C3 (en) * 1971-05-18 1978-04-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Device for closing damaged heat exchanger pipes
GB1439141A (en) * 1972-08-10 1976-06-09 Yorkshire Imperial Metals Ltd Method of closing a tubeplate aperture or tube in a tubeplate aperture by explosive welding
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
US3868131A (en) * 1973-11-30 1975-02-25 Ultra Centrifuge Nederland Nv Methods and device for welding a metal pipe to a metal body by means of an explosive charge
NL152188B (en) * 1974-09-16 1977-02-15 Holland Explosive Metal METAL PROP FOR SEALING A OPENING IN A PIPE PLATE OF A HEAT EXCHANGER, METHOD FOR APPLYING SUCH A PROP AND HEAT EXCHANGER WITH A PIPE PLATE, AT LEAST ONE OPENING THROUGH SUCH PLATE IS A PROP.
GB1482727A (en) * 1975-06-27 1977-08-10 Ici Ltd Expanding metal tubes
NL154594B (en) * 1975-10-06 1977-09-15 Neratoom PROCEDURE FOR REPAIRING A HEAT EXCHANGER, AND A HEAT EXCHANGER REPAIRED APPLYING THE PROCEDURE.
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
FR2346098A1 (en) * 1976-03-31 1977-10-28 Wojskowa Akad Tech Fixture for heat exchanger tubes to tube plates - has two stage explosive charge contained in specially shaped casing (SF 30.11.77)
NL161252C (en) * 1977-03-11 1980-01-15 Neratoom METHOD FOR SEALING PIPE PLATE OPENINGS WITH SEALING PLUGS; REPAIR UNIT FOR USE IN THIS PROCESS; HEAT EXCHANGER OR STEAM GENERATOR, WHICH INCLUDES SEALED PIPE PLATE OPENINGS.
US4352379A (en) * 1977-04-06 1982-10-05 The Babcock & Wilcox Company Pressure vessel tube sealing and support method
US4290543A (en) * 1977-04-06 1981-09-22 The Babcock & Wilcox Company Support plug
FR2548564B1 (en) * 1983-07-06 1985-11-22 Stein Industrie ASSEMBLY FORMED BY ASSEMBLING FERRITIC STAINLESS STEEL TUBES ON A TUBULAR PLATE IN CARBON STEEL, AND METHOD FOR MANUFACTURING SAID ASSEMBLY
US4577593A (en) * 1984-11-08 1986-03-25 Combustion Engineering, Inc. Waterwall tube orifice mounting assembly
US4641774A (en) * 1985-07-03 1987-02-10 Foster Wheeler Energy Corporation Fixture for explosively welding a tube to a tubesheet
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
US4765527A (en) * 1986-10-24 1988-08-23 Foster Wheeler Development Corporation Tubesheet and a method for explosively welding a tube to a tubesheet while preventing separation of cladding from the tubesheet
FR2650350A1 (en) * 1989-07-31 1991-02-01 Rapid Sa System for fastening a device such as a nut or an assembly comprising a nut onto a support member
DE4415341A1 (en) * 1994-05-02 1995-11-09 Teves Gmbh Alfred Closing device for closing pressure-carrying channels in a housing
US5694685A (en) * 1994-12-02 1997-12-09 Hudson Products Corporation Method and apparatus for treating header plug gasket face
US5823230A (en) * 1995-07-11 1998-10-20 Valeo Engine Cooling Inc. Heat exchanger assembly method and tube plug for heat exchanger
US20050011575A1 (en) * 2003-07-17 2005-01-20 Ingersoll-Rand Company Method of manufacturing flow connectors and product produced thereby
US20050012334A1 (en) * 2003-07-17 2005-01-20 Ingersoll-Rand Company Method of manufacturing flow connectors having overmolded inserts and product produced thereby
US20110174472A1 (en) * 2010-01-15 2011-07-21 Kurochkin Alexander N Heat exchanger with extruded multi-chamber manifold with machined bypass
CN103673710A (en) * 2013-12-08 2014-03-26 无锡蚂蚁微威科技有限公司 Anti-cracking heat exchanger
CN111912284B (en) * 2020-07-27 2021-08-27 国家能源集团谏壁发电厂 Static-pressure glue injection plugging method for leakage of high-pressure steel pipe of million units

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2210921A1 (en) * 1972-03-07 1973-09-20 Interatom SHUT-OFF DEVICE FOR PIPELINES USING A PLASTICALLY DEFORMABLE SEALING BODY
DE4113315A1 (en) * 1991-04-24 1992-10-29 Klaus Pomorin Explosive cartridge for permanent sealing of oil pipes which are out of control - comprises hermetically sealed cartridge contg. explosives which undergoes permanent enlarging of its periphery

Also Published As

Publication number Publication date
US3555656A (en) 1971-01-19
ES354277A1 (en) 1970-02-16
DE1750693A1 (en) 1971-10-07
JPS4515861B1 (en) 1970-06-03
BE715674A (en) 1968-10-16
FR1566032A (en) 1969-05-02
DE1750693B2 (en) 1972-05-04

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Legal Events

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