FR2197154B2 - - Google Patents
Info
- Publication number
- FR2197154B2 FR2197154B2 FR7330381A FR7330381A FR2197154B2 FR 2197154 B2 FR2197154 B2 FR 2197154B2 FR 7330381 A FR7330381 A FR 7330381A FR 7330381 A FR7330381 A FR 7330381A FR 2197154 B2 FR2197154 B2 FR 2197154B2
- Authority
- FR
- France
- 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
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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (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 (de) | 1972-08-25 | 1972-08-25 | Einrichtung zum Verschließen schadhafter Wärmetauscherrohre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2197154A2 FR2197154A2 (it) | 1974-03-22 |
FR2197154B2 true FR2197154B2 (it) | 1976-04-30 |
Family
ID=5854467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7330381A Expired FR2197154B2 (it) | 1972-08-25 | 1973-08-21 |
Country Status (11)
Country | Link |
---|---|
US (1) | US3919940A (it) |
JP (1) | JPS5638876B2 (it) |
BE (1) | BE803881R (it) |
CH (1) | CH552186A (it) |
DE (1) | DE2241753C3 (it) |
ES (1) | ES418161A2 (it) |
FR (1) | FR2197154B2 (it) |
GB (1) | GB1430170A (it) |
IT (1) | IT1045378B (it) |
NL (1) | NL7310151A (it) |
SE (1) | SE409004B (it) |
Families Citing this family (17)
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 |
DE4113315A1 (de) * | 1991-04-24 | 1992-10-29 | Klaus Pomorin | Rohrduebelpatrone |
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)
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 |
-
1972
- 1972-08-25 DE DE2241753A patent/DE2241753C3/de 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/xx not_active IP Right Cessation
- 1973-08-21 FR FR7330381A patent/FR2197154B2/fr not_active Expired
- 1973-08-22 GB GB3987173A patent/GB1430170A/en not_active Expired
- 1973-08-22 BE BE134811A patent/BE803881R/xx not_active IP Right Cessation
- 1973-08-22 SE SE7311410A patent/SE409004B/xx unknown
- 1973-08-24 IT IT28161/73A patent/IT1045378B/it active
- 1973-08-24 JP JP9508873A patent/JPS5638876B2/ja not_active Expired
- 1973-08-24 ES ES418161A patent/ES418161A2/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH552186A (de) | 1974-07-31 |
ES418161A2 (es) | 1976-05-01 |
FR2197154A2 (it) | 1974-03-22 |
IT1045378B (it) | 1980-05-10 |
DE2241753B2 (de) | 1981-02-26 |
BE803881R (fr) | 1973-12-17 |
NL7310151A (it) | 1974-02-27 |
US3919940A (en) | 1975-11-18 |
DE2241753A1 (de) | 1974-02-28 |
DE2241753C3 (de) | 1982-03-25 |
GB1430170A (en) | 1976-03-31 |
JPS5638876B2 (it) | 1981-09-09 |
JPS4959340A (it) | 1974-06-08 |
SE409004B (sv) | 1979-07-23 |