CA1003668A - Explosive device for repairing heat exchanger tubes - Google Patents

Explosive device for repairing heat exchanger tubes

Info

Publication number: CA1003668A
Authority: CA; Canada
Prior art keywords: heat exchanger; exchanger tubes; explosive device; repairing heat; repairing
Prior art date: 1974-04-30
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

CA213,743A

Other versions

CA213743S (en

Inventor

Wayne R. Johnson

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.)

Babcock and Wilcox Co

Original Assignee

Babcock and Wilcox Co

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.)

1974-04-30

Filing date

1974-11-14

Publication date

1977-01-18

1974-11-14 Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co

1977-01-18 Application granted granted Critical

1977-01-18 Publication of CA1003668A publication Critical patent/CA1003668A/en

Status 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0006—Exothermic brazing
- 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
- 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

CA213,743A 1974-04-30 1974-11-14 Explosive device for repairing heat exchanger tubes Expired CA1003668A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US465715A US3912148A (en)	1974-04-30	1974-04-30	Combination welding and brazing device

Publications (1)

Publication Number	Publication Date
CA1003668A true CA1003668A (en)	1977-01-18

Family

ID=23848880

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA213,743A Expired CA1003668A (en)	1974-04-30	1974-11-14	Explosive device for repairing heat exchanger tubes

Country Status (11)

Country	Link
US (1)	US3912148A (en)
JP (1)	JPS542165B2 (en)
AT (1)	AT335256B (en)
BE (1)	BE823834A (en)
CA (1)	CA1003668A (en)
DE (1)	DE2516685C3 (en)
ES (1)	ES433138A1 (en)
FR (1)	FR2269698B1 (en)
GB (1)	GB1472904A (en)
IT (1)	IT1028753B (en)
SE (1)	SE407168B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4117966A (en) *	1977-10-13	1978-10-03	The United States Of America As Represented By The United States Department Of Energy	Explosive welding of a tube into a tube sheet
JPS56105221U (en) *	1980-01-14	1981-08-17
EP0047410B1 (en) *	1980-09-09	1985-12-04	Westinghouse Electric Corporation	Braze sleeving method
SE437623B (en) *	1980-11-04	1985-03-11	Sven Runo Vilhelm Gebelius	SET AND DEVICE FOR REPAIRING AND / OR REINFORCING A PIPE SYSTEM THROUGH THE INFRINGEMENT OF A RODFORMED PART IN A PIPE PIPE
US4448343A (en) *	1981-09-30	1984-05-15	Westinghouse Electric Corp.	Sleeve preparation method
EP0119996B1 (en) *	1982-09-24	1990-02-07	The Babcock & Wilcox Company	Method of repairing leaks in steam generator tubes
US4583672A (en) *	1982-09-24	1986-04-22	The Babcock & Wilcox Company	Explosive welding device
US4592577A (en) *	1982-09-30	1986-06-03	The Babcock & Wilcox Company	Sleeve type repair of degraded nuclear steam generator tubes
US4739916A (en) *	1982-09-30	1988-04-26	The Babcock & Wilcox Company	Sleeve repair of degraded nuclear steam generator tubes
US4513903A (en) *	1982-11-18	1985-04-30	The Babcock & Wilcox Company	Method of repairing leaks in steam generator tubes
US4513786A (en) *	1983-04-14	1985-04-30	Combustion Engineering, Inc.	Mechanical tube plub
GB8317997D0 (en) *	1983-07-01	1983-08-03	Nat Nuclear Corp Ltd	Heat exchange tube repairs
US4585155A (en) *	1984-04-27	1986-04-29	Foster Wheeler Energy Corporation	Explosive welding patch unit and method
US4587904A (en) *	1985-01-07	1986-05-13	Foster Wheeler Energy Corporation	Debris free plug assembly for heat exchange tubes
DE3509177C1 (en) *	1985-03-14	1986-10-02	Brown Boveri Reaktor GmbH, 6800 Mannheim	Device for introducing a cylindrical body, in particular a sleeve, into a tube of a steam generator
FR2579738B1 (en) *	1985-03-29	1987-06-26	Framatome Sa	METHOD FOR REPAIRING A STEAM GENERATOR TUBE BY LINING
US4641774A (en) *	1985-07-03	1987-02-10	Foster Wheeler Energy Corporation	Fixture for explosively welding a tube to a tubesheet
US4595297A (en) *	1985-10-15	1986-06-17	Shell Oil Company	Method and apparatus for measure of heat flux through a heat exchange tube
US5038994A (en) *	1987-10-13	1991-08-13	The Babcock & Wilcox Company	Apparatus for explosively welding a sleeve into a heat exchanger tube
DE3920013A1 (en) *	1989-06-20	1991-01-03	Bbc Reaktor Gmbh	Repair of cracked tube of heat exchanger - using bush made from memory metal, expanded by heating via electric element
CN115013455A (en) *	2022-05-30	2022-09-06	上海裴椒汽车部件制造有限公司	Brake oil pipe joint and forming process thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3590877A (en) *	1968-09-20	1971-07-06	Babcock & Wilcox Co	Explosive-activated plug
US3790060A (en) *	1969-09-23	1974-02-05	Sulzer Ag	Apparatus for mounting a pipe in a perforated plate
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

1974
- 1974-04-30 US US465715A patent/US3912148A/en not_active Expired - Lifetime
- 1974-11-13 GB GB4914274A patent/GB1472904A/en not_active Expired
- 1974-11-14 CA CA213,743A patent/CA1003668A/en not_active Expired
- 1974-12-19 ES ES433138A patent/ES433138A1/en not_active Expired
- 1974-12-24 BE BE151906A patent/BE823834A/en not_active IP Right Cessation
1975
- 1975-01-09 AT AT12075*#A patent/AT335256B/en not_active IP Right Cessation
- 1975-01-09 IT IT09306/75A patent/IT1028753B/en active
- 1975-01-24 FR FR7502200A patent/FR2269698B1/fr not_active Expired
- 1975-02-12 SE SE7501556A patent/SE407168B/en not_active IP Right Cessation
- 1975-04-14 JP JP4436675A patent/JPS542165B2/ja not_active Expired
- 1975-04-16 DE DE2516685A patent/DE2516685C3/en not_active Expired

Also Published As

Publication number	Publication date
BE823834A (en)	1975-04-16
DE2516685B2 (en)	1979-01-25
DE2516685A1 (en)	1975-11-06
DE2516685C3 (en)	1979-09-20
SE407168B (en)	1979-03-19
JPS542165B2 (en)	1979-02-03
FR2269698A1 (en)	1975-11-28
AT335256B (en)	1977-03-10
FR2269698B1 (en)	1982-03-19
ES433138A1 (en)	1976-11-16
US3912148A (en)	1975-10-14
ATA12075A (en)	1976-06-15
AU7596474A (en)	1976-06-03
JPS50141556A (en)	1975-11-14
IT1028753B (en)	1979-02-10
SE7501556L (en)	1975-10-31
GB1472904A (en)	1977-05-11

Publication	Publication Date	Title
CA1003668A (en)	1977-01-18	Explosive device for repairing heat exchanger tubes
CA1028316A (en)	1978-03-21	Heat exchanger
CA1004218A (en)	1977-01-25	Heat exchanger
CA997232A (en)	1976-09-21	Heat exchanger structure
CA1005046A (en)	1977-02-08	Heat exchange apparatus
PH15873A (en)	1983-04-13	Finned tube useful for heat exchangers
CA1024134A (en)	1978-01-10	Heat transfer apparatus
CA1029717A (en)	1978-04-18	Heat exchanger
CA1033351A (en)	1978-06-20	Heat exchanger
CA1022818A (en)	1977-12-20	Fireplace heat exchanger
CA998040A (en)	1976-10-05	Heat exchanger
CA964950A (en)	1975-03-25	Heat exchanger tube mounts
CA1023341A (en)	1977-12-27	Heat exchangers
CA1035930A (en)	1978-08-08	Heat exchangers
JPS51137164A (en)	1976-11-26	Heat exchanger
CA1021764A (en)	1977-11-29	Heat exchanger
CA1020153A (en)	1977-11-01	Counterflow heat exchanger
CA1011329A (en)	1977-05-31	Heat exchangers
JPS51140865A (en)	1976-12-04	Apparatus for heat transferring tube for heat exchanger
CA994622A (en)	1976-08-10	Heat exchangers
JPS5360746A (en)	1978-05-31	Apparatus for sealing regenerative heat exchanger
AU8584575A (en)	1977-04-21	Heat exchangers and tubes
CA1024840A (en)	1978-01-24	Heat exchanger
AU503991B2 (en)	1979-09-27	Tubular heat exchanger
AU487906B2 (en)	1977-10-21	Heat exchanger fin