GB1430170A - Device for sealing heat-exchanger tubes - Google Patents

Device for sealing heat-exchanger tubes

Info

Publication number
GB1430170A
GB1430170A GB3987173A GB3987173A GB1430170A GB 1430170 A GB1430170 A GB 1430170A GB 3987173 A GB3987173 A GB 3987173A GB 3987173 A GB3987173 A GB 3987173A GB 1430170 A GB1430170 A GB 1430170A
Authority
GB
United Kingdom
Prior art keywords
exchanger tubes
sealing heat
explosive
aug
contamed
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
GB3987173A
Other languages
English (en)
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.)
Siemens AG
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 GB1430170A publication Critical patent/GB1430170A/en
Expired legal-status Critical Current

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
    • 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
    • Y10T29/4935—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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Pipe Accessories (AREA)
GB3987173A 1972-08-25 1973-08-22 Device for sealing heat-exchanger tubes Expired GB1430170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2241753A DE2241753C3 (de) 1972-08-25 1972-08-25 Einrichtung zum Verschließen schadhafter Wärmetauscherrohre

Publications (1)

Publication Number Publication Date
GB1430170A true GB1430170A (en) 1976-03-31

Family

ID=5854467

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3987173A Expired GB1430170A (en) 1972-08-25 1973-08-22 Device for sealing heat-exchanger tubes

Country Status (11)

Country Link
US (1) US3919940A (xx)
JP (1) JPS5638876B2 (xx)
BE (1) BE803881R (xx)
CH (1) CH552186A (xx)
DE (1) DE2241753C3 (xx)
ES (1) ES418161A2 (xx)
FR (1) FR2197154B2 (xx)
GB (1) GB1430170A (xx)
IT (1) IT1045378B (xx)
NL (1) NL7310151A (xx)
SE (1) SE409004B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4113315A1 (de) * 1991-04-24 1992-10-29 Klaus Pomorin Rohrduebelpatrone

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
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
FR2370546A1 (fr) * 1976-11-16 1978-06-09 Fives Cail Babcock Procede et dispositif pour le refendage de brames coulees en continu
US4347790A (en) * 1979-07-11 1982-09-07 Cockerill And Centre De Technologies Nouvelles Explosive plug for blocking tubes
US4497676A (en) * 1982-11-01 1985-02-05 Kurtz Earl F Gunpowder substituted composition and method
US4728376A (en) * 1982-11-01 1988-03-01 Golden Power Of Texas, Inc. Explosive composition and method
US4513786A (en) * 1983-04-14 1985-04-30 Combustion Engineering, Inc. Mechanical tube plub
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
DK594787A (da) * 1986-11-27 1988-05-28 Hoffmann La Roche Lacton-nedbrydningsprodukt
US4997496A (en) * 1989-06-13 1991-03-05 Hoffmann-La Roche Inc. Explosive and propellant composition and method
KR960007161B1 (ko) * 1994-03-14 1996-05-29 한국중공업주식회사 열교환기의 누수세관 밀폐용 플러그 결합체 및 이를 이용한 밀폐방법
US7344610B2 (en) 2003-01-28 2008-03-18 Hodgdon Powder Company, Inc. Sulfur-free propellant compositions
US8967234B2 (en) 2010-11-15 2015-03-03 Saudi Arabian Oil Company Tube plug for a heat exchanger tube
FR3113173B1 (fr) * 2020-07-29 2022-07-29 Commissariat Energie Atomique Réacteur et Procédé de sécurité pour réacteur en cas de fusion du cœur
CN115950308A (zh) * 2023-02-15 2023-04-11 广州地铁集团有限公司 一种空气能膨胀岩石致裂系统及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2212044A (en) * 1939-07-24 1940-08-20 Howard W Stepp Method and apparatus for perforating well casings
GB1046655A (en) * 1963-02-21 1966-10-26 Asahi Chemical Ind Line welding metals by explosives
DE2124530C3 (de) * 1971-05-18 1978-04-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zum Verschließen schadhafter Wärmetauseherrohre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4113315A1 (de) * 1991-04-24 1992-10-29 Klaus Pomorin Rohrduebelpatrone

Also Published As

Publication number Publication date
FR2197154B2 (xx) 1976-04-30
NL7310151A (xx) 1974-02-27
DE2241753C3 (de) 1982-03-25
ES418161A2 (es) 1976-05-01
BE803881R (fr) 1973-12-17
JPS4959340A (xx) 1974-06-08
IT1045378B (it) 1980-05-10
CH552186A (de) 1974-07-31
US3919940A (en) 1975-11-18
JPS5638876B2 (xx) 1981-09-09
DE2241753B2 (de) 1981-02-26
FR2197154A2 (xx) 1974-03-22
SE409004B (sv) 1979-07-23
DE2241753A1 (de) 1974-02-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee