BE803881R - DEVICE FOR CLOSING DEFECTIVE HEAT EXCHANGER TUBES - Google Patents
DEVICE FOR CLOSING DEFECTIVE HEAT EXCHANGER TUBESInfo
- Publication number
- BE803881R BE803881R BE134811A BE134811A BE803881R BE 803881 R BE803881 R BE 803881R BE 134811 A BE134811 A BE 134811A BE 134811 A BE134811 A BE 134811A BE 803881 R BE803881 R BE 803881R
- Authority
- BE
- Belgium
- Prior art keywords
- heat exchanger
- exchanger tubes
- defective heat
- closing
- closing defective
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2241753A DE2241753C3 (en) | 1972-08-25 | 1972-08-25 | Device for closing damaged heat exchanger pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
BE803881R true BE803881R (en) | 1973-12-17 |
Family
ID=5854467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE134811A BE803881R (en) | 1972-08-25 | 1973-08-22 | DEVICE FOR CLOSING DEFECTIVE HEAT EXCHANGER TUBES |
Country Status (11)
Country | Link |
---|---|
US (1) | US3919940A (en) |
JP (1) | JPS5638876B2 (en) |
BE (1) | BE803881R (en) |
CH (1) | CH552186A (en) |
DE (1) | DE2241753C3 (en) |
ES (1) | ES418161A2 (en) |
FR (1) | FR2197154B2 (en) |
GB (1) | GB1430170A (en) |
IT (1) | IT1045378B (en) |
NL (1) | NL7310151A (en) |
SE (1) | SE409004B (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2370546A1 (en) * | 1976-11-16 | 1978-06-09 | Fives Cail Babcock | Continuously cast strand - is slit into billets on a roll table |
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 (en) * | 1986-11-27 | 1988-05-28 | Hoffmann La Roche | Lactone degradation product |
US4997496A (en) * | 1989-06-13 | 1991-03-05 | Hoffmann-La Roche Inc. | Explosive and propellant composition and method |
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 |
KR960007161B1 (en) * | 1994-03-14 | 1996-05-29 | 한국중공업주식회사 | Explosive plugging for failure tubes of heat exchangers and the plug for it |
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 |
CN115950308A (en) * | 2023-02-15 | 2023-04-11 | 广州地铁集团有限公司 | Air energy expansion rock fracturing system and method |
Family Cites Families (3)
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 (en) * | 1971-05-18 | 1978-04-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Device for closing damaged heat exchanger pipes |
-
1972
- 1972-08-25 DE DE2241753A patent/DE2241753C3/en not_active Expired
-
1973
- 1973-07-20 NL NL7310151A patent/NL7310151A/xx not_active Application Discontinuation
- 1973-08-15 US US388754A patent/US3919940A/en not_active Expired - Lifetime
- 1973-08-17 CH CH1184773A patent/CH552186A/en not_active IP Right Cessation
- 1973-08-21 FR FR7330381A patent/FR2197154B2/fr not_active Expired
- 1973-08-22 SE SE7311410A patent/SE409004B/en unknown
- 1973-08-22 BE BE134811A patent/BE803881R/en not_active IP Right Cessation
- 1973-08-22 GB GB3987173A patent/GB1430170A/en not_active Expired
- 1973-08-24 ES ES418161A patent/ES418161A2/en not_active Expired
- 1973-08-24 JP JP9508873A patent/JPS5638876B2/ja not_active Expired
- 1973-08-24 IT IT28161/73A patent/IT1045378B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2197154A2 (en) | 1974-03-22 |
SE409004B (en) | 1979-07-23 |
FR2197154B2 (en) | 1976-04-30 |
US3919940A (en) | 1975-11-18 |
IT1045378B (en) | 1980-05-10 |
DE2241753B2 (en) | 1981-02-26 |
DE2241753A1 (en) | 1974-02-28 |
ES418161A2 (en) | 1976-05-01 |
CH552186A (en) | 1974-07-31 |
NL7310151A (en) | 1974-02-27 |
JPS4959340A (en) | 1974-06-08 |
JPS5638876B2 (en) | 1981-09-09 |
GB1430170A (en) | 1976-03-31 |
DE2241753C3 (en) | 1982-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SIEMENS A.G. Effective date: 19880531 |