IT955602B - DEVICE FOR BLOCKING THE PIPES OF DAMAGED HEAT EXCHANGERS - Google Patents

DEVICE FOR BLOCKING THE PIPES OF DAMAGED HEAT EXCHANGERS

Info

Publication number
IT955602B
IT955602B IT24457/72A IT2445772A IT955602B IT 955602 B IT955602 B IT 955602B IT 24457/72 A IT24457/72 A IT 24457/72A IT 2445772 A IT2445772 A IT 2445772A IT 955602 B IT955602 B IT 955602B
Authority
IT
Italy
Prior art keywords
pipes
blocking
heat exchangers
damaged heat
damaged
Prior art date
Application number
IT24457/72A
Other languages
Italian (it)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT955602B publication Critical patent/IT955602B/en

Links

Classifications

    • 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
    • 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
    • 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
    • Y10T29/49805—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)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
IT24457/72A 1971-05-18 1972-05-17 DEVICE FOR BLOCKING THE PIPES OF DAMAGED HEAT EXCHANGERS IT955602B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2124530A DE2124530C3 (en) 1971-05-18 1971-05-18 Device for closing damaged heat exchanger pipes

Publications (1)

Publication Number Publication Date
IT955602B true IT955602B (en) 1973-09-29

Family

ID=5808182

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24457/72A IT955602B (en) 1971-05-18 1972-05-17 DEVICE FOR BLOCKING THE PIPES OF DAMAGED HEAT EXCHANGERS

Country Status (11)

Country Link
US (1) US3785291A (en)
JP (1) JPS5646157Y2 (en)
BE (1) BE783378A (en)
CH (1) CH532768A (en)
DE (1) DE2124530C3 (en)
ES (1) ES402821A1 (en)
FR (1) FR2137905B1 (en)
GB (1) GB1387293A (en)
IT (1) IT955602B (en)
NL (1) NL173094C (en)
SE (1) SE369859B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2241753C3 (en) * 1972-08-25 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Device for closing damaged heat exchanger pipes
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.
US4030419A (en) * 1975-11-20 1977-06-21 Westinghouse Electric Corporation Insert for explosively expanding a tube into engagement with a tube sheet
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
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
US4249577A (en) * 1979-09-10 1981-02-10 Davis James W Process and apparatus for sealing gas lines
MX157594A (en) * 1982-09-24 1988-12-02 Babcock & Wilcox Co IMPROVEMENTS TO EXPLOSIVE WELDING DEVICE TO COAXIALLY SECURE A TUBULAR SHIRT OR SLEEVE INSIDE A FLUID DUCT OF A WATER VAPOR GENERATOR AND SIMILAR
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
FR2604771B1 (en) * 1986-10-06 1989-01-27 Framatome Sa WATERPROOFING DEVICE FOR A WALL THROUGH A WALL
KR960007161B1 (en) * 1994-03-14 1996-05-29 한국중공업주식회사 Explosive plugging for failure tubes of heat exchangers and the plug for it
US5841060A (en) * 1995-10-24 1998-11-24 Skaggs; Roger Dean Blast plug
US20020121139A1 (en) * 2001-03-02 2002-09-05 Purpura Paul E. Adapter for holding a sample container to facilitate sensing of liquid level in the sample container
US20070180814A1 (en) * 2006-02-03 2007-08-09 General Electric Company Direct liquid fuel injection and ignition for a pulse detonation combustor
US8967234B2 (en) 2010-11-15 2015-03-03 Saudi Arabian Oil Company Tube plug for a heat exchanger tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555656A (en) * 1967-05-25 1971-01-19 Westinghouse Electric Corp Method of explosively plugging a leaky metal tube in a heat exchanger tube bundle
GB1225135A (en) * 1967-12-01 1971-03-17
US3562887A (en) * 1968-05-08 1971-02-16 Foster Wheeler Corp Explosive expansion of liner sleeves

Also Published As

Publication number Publication date
BE783378A (en) 1972-09-01
FR2137905B1 (en) 1975-04-11
NL7205954A (en) 1972-11-21
NL173094B (en) 1983-07-01
GB1387293A (en) 1975-03-12
NL173094C (en) 1983-12-01
JPS5646157Y2 (en) 1981-10-28
DE2124530B2 (en) 1977-09-01
US3785291A (en) 1974-01-15
CH532768A (en) 1973-01-15
FR2137905A1 (en) 1972-12-29
ES402821A1 (en) 1975-04-16
DE2124530A1 (en) 1972-11-30
JPS5652196U (en) 1981-05-08
SE369859B (en) 1974-09-23
DE2124530C3 (en) 1978-04-27

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