CH491317A - Method for sealing a leaky metal pipe and device for carrying out the method - Google Patents
Method for sealing a leaky metal pipe and device for carrying out the methodInfo
- Publication number
- CH491317A CH491317A CH761768A CH761768A CH491317A CH 491317 A CH491317 A CH 491317A CH 761768 A CH761768 A CH 761768A CH 761768 A CH761768 A CH 761768A CH 491317 A CH491317 A CH 491317A
- Authority
- CH
- Switzerland
- Prior art keywords
- sealing
- carrying
- metal pipe
- leaky
- leaky metal
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
- F28F2275/00—Fastening; Joining
- F28F2275/06—Fastening; Joining by welding
- F28F2275/068—Fastening; Joining by welding by explosive welding
-
- 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
- Y10T29/49718—Repairing
- Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
-
- 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)
- Butt Welding And Welding Of Specific Article (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64138167A | 1967-05-25 | 1967-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH491317A true CH491317A (en) | 1970-05-31 |
Family
ID=24572113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH761768A CH491317A (en) | 1967-05-25 | 1968-05-22 | Method for sealing a leaky metal pipe and device for carrying out the method |
Country Status (7)
Country | Link |
---|---|
US (1) | US3555656A (en) |
JP (1) | JPS4515861B1 (en) |
BE (1) | BE715674A (en) |
CH (1) | CH491317A (en) |
DE (1) | DE1750693B2 (en) |
ES (1) | ES354277A1 (en) |
FR (1) | FR1566032A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2210921A1 (en) * | 1972-03-07 | 1973-09-20 | Interatom | SHUT-OFF DEVICE FOR PIPELINES USING A PLASTICALLY DEFORMABLE SEALING BODY |
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 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3672035A (en) * | 1970-03-20 | 1972-06-27 | Whittaker Corp | Method of fabricating a tube sheet assembly |
US3724062A (en) * | 1971-03-18 | 1973-04-03 | Westinghouse Electric Corp | Explosively welded plug for leaky tubes of a heat exchanger and method of using the same |
DE2124530C3 (en) * | 1971-05-18 | 1978-04-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Device for closing damaged heat exchanger pipes |
GB1439141A (en) * | 1972-08-10 | 1976-06-09 | Yorkshire Imperial Metals Ltd | Method of closing a tubeplate aperture or tube in a tubeplate aperture by explosive welding |
US3797098A (en) * | 1972-09-14 | 1974-03-19 | Nasa | Totally confined explosive welding |
US3900939A (en) * | 1973-10-31 | 1975-08-26 | Combustion Eng | Method of plugging steam generator tubes |
US3868131A (en) * | 1973-11-30 | 1975-02-25 | Ultra Centrifuge Nederland Nv | Methods and device for welding a metal pipe to a metal body by means of an explosive charge |
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. |
GB1482727A (en) * | 1975-06-27 | 1977-08-10 | Ici Ltd | Expanding metal tubes |
NL154594B (en) * | 1975-10-06 | 1977-09-15 | Neratoom | PROCEDURE FOR REPAIRING A HEAT EXCHANGER, AND A HEAT EXCHANGER REPAIRED APPLYING THE PROCEDURE. |
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 |
FR2346098A1 (en) * | 1976-03-31 | 1977-10-28 | Wojskowa Akad Tech | Fixture for heat exchanger tubes to tube plates - has two stage explosive charge contained in specially shaped casing (SF 30.11.77) |
NL161252C (en) * | 1977-03-11 | 1980-01-15 | Neratoom | METHOD FOR SEALING PIPE PLATE OPENINGS WITH SEALING PLUGS; REPAIR UNIT FOR USE IN THIS PROCESS; HEAT EXCHANGER OR STEAM GENERATOR, WHICH INCLUDES SEALED PIPE PLATE OPENINGS. |
US4352379A (en) * | 1977-04-06 | 1982-10-05 | The Babcock & Wilcox Company | Pressure vessel tube sealing and support method |
US4290543A (en) * | 1977-04-06 | 1981-09-22 | The Babcock & Wilcox Company | Support plug |
FR2548564B1 (en) * | 1983-07-06 | 1985-11-22 | Stein Industrie | ASSEMBLY FORMED BY ASSEMBLING FERRITIC STAINLESS STEEL TUBES ON A TUBULAR PLATE IN CARBON STEEL, AND METHOD FOR MANUFACTURING SAID ASSEMBLY |
US4577593A (en) * | 1984-11-08 | 1986-03-25 | Combustion Engineering, Inc. | Waterwall tube orifice mounting assembly |
US4641774A (en) * | 1985-07-03 | 1987-02-10 | Foster Wheeler Energy Corporation | Fixture for explosively welding a tube to a tubesheet |
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 |
US4765527A (en) * | 1986-10-24 | 1988-08-23 | Foster Wheeler Development Corporation | Tubesheet and a method for explosively welding a tube to a tubesheet while preventing separation of cladding from the tubesheet |
FR2650350A1 (en) * | 1989-07-31 | 1991-02-01 | Rapid Sa | System for fastening a device such as a nut or an assembly comprising a nut onto a support member |
DE4415341A1 (en) * | 1994-05-02 | 1995-11-09 | Teves Gmbh Alfred | Closing device for closing pressure-carrying channels in a housing |
US5694685A (en) * | 1994-12-02 | 1997-12-09 | Hudson Products Corporation | Method and apparatus for treating header plug gasket face |
US5823230A (en) * | 1995-07-11 | 1998-10-20 | Valeo Engine Cooling Inc. | Heat exchanger assembly method and tube plug for heat exchanger |
US20050011575A1 (en) * | 2003-07-17 | 2005-01-20 | Ingersoll-Rand Company | Method of manufacturing flow connectors and product produced thereby |
US20050012334A1 (en) * | 2003-07-17 | 2005-01-20 | Ingersoll-Rand Company | Method of manufacturing flow connectors having overmolded inserts and product produced thereby |
US20110174472A1 (en) * | 2010-01-15 | 2011-07-21 | Kurochkin Alexander N | Heat exchanger with extruded multi-chamber manifold with machined bypass |
CN103673710A (en) * | 2013-12-08 | 2014-03-26 | 无锡蚂蚁微威科技有限公司 | Anti-cracking heat exchanger |
CN111912284B (en) * | 2020-07-27 | 2021-08-27 | 国家能源集团谏壁发电厂 | Static-pressure glue injection plugging method for leakage of high-pressure steel pipe of million units |
-
1967
- 1967-05-25 US US641381A patent/US3555656A/en not_active Expired - Lifetime
-
1968
- 1968-05-21 JP JP3379968A patent/JPS4515861B1/ja active Pending
- 1968-05-22 CH CH761768A patent/CH491317A/en not_active IP Right Cessation
- 1968-05-22 FR FR1566032D patent/FR1566032A/fr not_active Expired
- 1968-05-24 ES ES354277A patent/ES354277A1/en not_active Expired
- 1968-05-24 BE BE715674D patent/BE715674A/xx unknown
- 1968-05-25 DE DE19681750693 patent/DE1750693B2/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2210921A1 (en) * | 1972-03-07 | 1973-09-20 | Interatom | SHUT-OFF DEVICE FOR PIPELINES USING A PLASTICALLY DEFORMABLE SEALING BODY |
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 |
Also Published As
Publication number | Publication date |
---|---|
US3555656A (en) | 1971-01-19 |
ES354277A1 (en) | 1970-02-16 |
DE1750693A1 (en) | 1971-10-07 |
JPS4515861B1 (en) | 1970-06-03 |
BE715674A (en) | 1968-10-16 |
FR1566032A (en) | 1969-05-02 |
DE1750693B2 (en) | 1972-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |