NL173094C - DEVICE FOR CLOSING DAMAGED HEAT EXCHANGER TUBES. - Google Patents

DEVICE FOR CLOSING DAMAGED HEAT EXCHANGER TUBES.

Info

Publication number
NL173094C
NL173094C NLAANVRAGE7205954,A NL7205954A NL173094C NL 173094 C NL173094 C NL 173094C NL 7205954 A NL7205954 A NL 7205954A NL 173094 C NL173094 C NL 173094C
Authority
NL
Netherlands
Prior art keywords
heat exchanger
exchanger tubes
damaged heat
closing
closing damaged
Prior art date
Application number
NLAANVRAGE7205954,A
Other languages
Dutch (nl)
Other versions
NL173094B (en
NL7205954A (en
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
Publication of NL7205954A publication Critical patent/NL7205954A/xx
Publication of NL173094B publication Critical patent/NL173094B/en
Application granted granted Critical
Publication of NL173094C publication Critical patent/NL173094C/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)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
NLAANVRAGE7205954,A 1971-05-18 1972-05-03 DEVICE FOR CLOSING DAMAGED HEAT EXCHANGER TUBES. NL173094C (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 (3)

Publication Number Publication Date
NL7205954A NL7205954A (en) 1972-11-21
NL173094B NL173094B (en) 1983-07-01
NL173094C true NL173094C (en) 1983-12-01

Family

ID=5808182

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7205954,A NL173094C (en) 1971-05-18 1972-05-03 DEVICE FOR CLOSING DAMAGED HEAT EXCHANGER TUBES.

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
DE3276223D1 (en) * 1982-09-24 1987-06-11 Babcock & Wilcox Co Explosive welding device
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
NL173094B (en) 1983-07-01
JPS5646157Y2 (en) 1981-10-28
IT955602B (en) 1973-09-29
SE369859B (en) 1974-09-23
US3785291A (en) 1974-01-15
CH532768A (en) 1973-01-15
BE783378A (en) 1972-09-01
FR2137905B1 (en) 1975-04-11
DE2124530C3 (en) 1978-04-27
NL7205954A (en) 1972-11-21
GB1387293A (en) 1975-03-12
FR2137905A1 (en) 1972-12-29
DE2124530A1 (en) 1972-11-30
JPS5652196U (en) 1981-05-08
ES402821A1 (en) 1975-04-16
DE2124530B2 (en) 1977-09-01

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee