IT1121123B - Tappo funzionante mediante esplosivo per eliminare perdite negli scambiatori di calore - Google Patents
Tappo funzionante mediante esplosivo per eliminare perdite negli scambiatori di caloreInfo
- Publication number
- IT1121123B IT1121123B IT09312/79A IT931279A IT1121123B IT 1121123 B IT1121123 B IT 1121123B IT 09312/79 A IT09312/79 A IT 09312/79A IT 931279 A IT931279 A IT 931279A IT 1121123 B IT1121123 B IT 1121123B
- Authority
- IT
- Italy
- Prior art keywords
- explosive
- heat exchangers
- working cap
- eliminate leaks
- leaks
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/13—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by plastic deformation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
- B21D39/066—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in using explosives
-
- 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)
- Pressure Welding/Diffusion-Bonding (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Pipe Accessories (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/914,097 US4158370A (en) | 1978-06-09 | 1978-06-09 | Explosive activated plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7909312A0 IT7909312A0 (it) | 1979-01-09 |
| IT1121123B true IT1121123B (it) | 1986-03-26 |
Family
ID=25433910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT09312/79A IT1121123B (it) | 1978-06-09 | 1979-01-09 | Tappo funzionante mediante esplosivo per eliminare perdite negli scambiatori di calore |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4158370A (it) |
| JP (1) | JPS591955B2 (it) |
| AT (1) | AT358082B (it) |
| BE (1) | BE873236A (it) |
| CA (1) | CA1086664A (it) |
| CH (1) | CH638026A5 (it) |
| DE (1) | DE2900784C3 (it) |
| ES (1) | ES476620A1 (it) |
| FR (1) | FR2428200A1 (it) |
| GB (1) | GB2022759B (it) |
| IL (1) | IL56056A (it) |
| IT (1) | IT1121123B (it) |
| LU (1) | LU80765A1 (it) |
| NL (1) | NL7811347A (it) |
| SE (1) | SE438196B (it) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4390042A (en) * | 1980-07-30 | 1983-06-28 | Westinghouse Electric Corp. | Tube plug |
| JPS5981497A (ja) * | 1982-07-27 | 1984-05-11 | フオスタ−・ホイ−ラ−・エナ−ジイ・コ−ポレイシヨン | 管を修理するための爆薬作動式組立体 |
| US4591068A (en) * | 1983-02-15 | 1986-05-27 | Westinghouse Electric Corp. | Core barrel plug |
| US4576778A (en) * | 1983-08-17 | 1986-03-18 | Westinghouse Electric Corp. | Core barrel plug |
| US4587904A (en) * | 1985-01-07 | 1986-05-13 | Foster Wheeler Energy Corporation | Debris free plug assembly for heat exchange tubes |
| DE3610446A1 (de) * | 1985-04-01 | 1986-10-02 | Castle Lead Works (Transvaal) Pty. Ltd., Krugersdorp, Transvaal | Verfahren zum auskleiden eines hohlkoerpers |
| GB2218177A (en) * | 1988-05-06 | 1989-11-08 | Norman Epstein | Plug for heat exchanger tubes |
| DE4113315A1 (de) * | 1991-04-24 | 1992-10-29 | Klaus Pomorin | Rohrduebelpatrone |
| US5983487A (en) * | 1998-03-19 | 1999-11-16 | Framatome Technologies, Inc. | Apparatus for repairing a steam generator tube |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3090113A (en) * | 1960-11-17 | 1963-05-21 | Dow Chemical Co | Forming of metals |
| BE628093A (it) * | 1962-02-09 | |||
| US3525365A (en) * | 1966-10-17 | 1970-08-25 | Pneumo Dynamics Corp | Expansion plug |
| US3590877A (en) * | 1968-09-20 | 1971-07-06 | Babcock & Wilcox Co | Explosive-activated plug |
| GB1380964A (en) * | 1972-02-22 | 1975-01-22 | Ass Elect Ind | Plugging of metal tubes |
| DE2607531C3 (de) * | 1976-02-25 | 1979-08-09 | Explosive Metal Working Holland B.V., Roosendaal (Niederlande) | Verfahren und Pfropfen zum Verschließen einer Bohrung einer Heizrohrwand eines Wärmetauschers |
| FR2343985A1 (fr) * | 1976-03-09 | 1977-10-07 | Holland Explosive Metal | Procede et bouchon pour fermer a l'explosif un trou retenant une extremite de tube dans une plaque tubulaire d'un echangeur de chaleur |
| US4091841A (en) * | 1976-07-14 | 1978-05-30 | Bertea Corporation | Pressure plug and method |
-
1978
- 1978-06-09 US US05/914,097 patent/US4158370A/en not_active Expired - Lifetime
- 1978-11-14 CA CA316,181A patent/CA1086664A/en not_active Expired
- 1978-11-17 NL NL7811347A patent/NL7811347A/xx not_active Application Discontinuation
- 1978-11-27 IL IL56056A patent/IL56056A/xx unknown
- 1978-12-05 GB GB7847220A patent/GB2022759B/en not_active Expired
- 1978-12-29 BE BE192701A patent/BE873236A/xx unknown
- 1978-12-29 SE SE7813447A patent/SE438196B/sv unknown
-
1979
- 1979-01-02 AT AT2279A patent/AT358082B/de not_active IP Right Cessation
- 1979-01-05 ES ES476620A patent/ES476620A1/es not_active Expired
- 1979-01-08 LU LU80765A patent/LU80765A1/xx unknown
- 1979-01-09 IT IT09312/79A patent/IT1121123B/it active
- 1979-01-10 CH CH21379A patent/CH638026A5/de not_active IP Right Cessation
- 1979-01-10 DE DE2900784A patent/DE2900784C3/de not_active Expired
- 1979-06-06 FR FR7914399A patent/FR2428200A1/fr active Granted
- 1979-06-08 JP JP54071331A patent/JPS591955B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE438196B (sv) | 1985-04-01 |
| GB2022759A (en) | 1979-12-19 |
| BE873236A (fr) | 1979-04-17 |
| NL7811347A (nl) | 1979-12-11 |
| FR2428200A1 (fr) | 1980-01-04 |
| AT358082B (de) | 1980-08-25 |
| JPS591955B2 (ja) | 1984-01-14 |
| DE2900784C3 (de) | 1981-04-23 |
| IL56056A (en) | 1982-11-30 |
| JPS54162257A (en) | 1979-12-22 |
| CA1086664A (en) | 1980-09-30 |
| GB2022759B (en) | 1982-03-03 |
| US4158370A (en) | 1979-06-19 |
| ES476620A1 (es) | 1979-06-16 |
| IT7909312A0 (it) | 1979-01-09 |
| SE7813447L (sv) | 1979-12-10 |
| LU80765A1 (fr) | 1979-05-16 |
| DE2900784B2 (de) | 1980-06-26 |
| CH638026A5 (de) | 1983-08-31 |
| IL56056A0 (en) | 1979-01-31 |
| DE2900784A1 (de) | 1979-12-13 |
| ATA2279A (de) | 1980-01-15 |
| FR2428200B1 (it) | 1984-10-19 |
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