EP0128644A3 - Heat exchanger tube repair - Google Patents
Heat exchanger tube repair Download PDFInfo
- Publication number
- EP0128644A3 EP0128644A3 EP84302486A EP84302486A EP0128644A3 EP 0128644 A3 EP0128644 A3 EP 0128644A3 EP 84302486 A EP84302486 A EP 84302486A EP 84302486 A EP84302486 A EP 84302486A EP 0128644 A3 EP0128644 A3 EP 0128644A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat exchanger
- exchanger tube
- tube repair
- repair
- heat
- Prior art date
- 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.)
- Granted
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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8309988 | 1983-04-13 | ||
GB838309988A GB8309988D0 (en) | 1983-04-13 | 1983-04-13 | Heat exchanger tube repair |
GB8313266 | 1983-05-13 | ||
GB838313266A GB8313266D0 (en) | 1983-05-13 | 1983-05-13 | Heat exchanger tube repair |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0128644A2 EP0128644A2 (en) | 1984-12-19 |
EP0128644A3 true EP0128644A3 (en) | 1985-07-10 |
EP0128644B1 EP0128644B1 (en) | 1987-09-16 |
Family
ID=26285809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19840302486 Expired EP0128644B1 (en) | 1983-04-13 | 1984-04-11 | Heat exchanger tube repair |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0128644B1 (en) |
DE (1) | DE3466279D1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101347862B (en) * | 2008-06-06 | 2011-04-06 | 上汽通用五菱汽车股份有限公司 | Operation method for applying micro-negative-pressure to repair welding of pipeline crevice |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3717032C1 (en) * | 1987-05-21 | 1988-11-10 | Bbc Reaktor Gmbh | Method and device for simulating the operational stresses of a component connection |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1395263A (en) * | 1973-01-03 | 1975-05-21 | Atomic Energy Authority Uk | Strain gauges |
GB2032559A (en) * | 1978-10-04 | 1980-05-08 | Atomic Energy Authority Uk | Tube-in-shell heat exchangers |
GB2094435A (en) * | 1981-03-10 | 1982-09-15 | Nat Nuclear Corp Ltd | Repairing tubes |
EP0109798A1 (en) * | 1982-11-12 | 1984-05-30 | United Kingdom Atomic Energy Authority | Induced current heating element |
-
1984
- 1984-04-11 DE DE8484302486T patent/DE3466279D1/en not_active Expired
- 1984-04-11 EP EP19840302486 patent/EP0128644B1/en not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1395263A (en) * | 1973-01-03 | 1975-05-21 | Atomic Energy Authority Uk | Strain gauges |
GB2032559A (en) * | 1978-10-04 | 1980-05-08 | Atomic Energy Authority Uk | Tube-in-shell heat exchangers |
GB2094435A (en) * | 1981-03-10 | 1982-09-15 | Nat Nuclear Corp Ltd | Repairing tubes |
EP0109798A1 (en) * | 1982-11-12 | 1984-05-30 | United Kingdom Atomic Energy Authority | Induced current heating element |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101347862B (en) * | 2008-06-06 | 2011-04-06 | 上汽通用五菱汽车股份有限公司 | Operation method for applying micro-negative-pressure to repair welding of pipeline crevice |
Also Published As
Publication number | Publication date |
---|---|
EP0128644A2 (en) | 1984-12-19 |
DE3466279D1 (en) | 1987-10-22 |
EP0128644B1 (en) | 1987-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2133525B (en) | Heat exchange tube | |
DE3460027D1 (en) | Heat exchanger | |
DE3466061D1 (en) | Heat exchanger | |
GB2143023B (en) | Heat exchanger | |
GB8418410D0 (en) | Tubular heat exchangers | |
DE3463841D1 (en) | Profiled tube heat exchanger | |
EP0270801A3 (en) | Heat exchanger | |
GB2144209B (en) | Heat exchanger | |
GB2152204B (en) | Heat exchanger | |
DE3464409D1 (en) | Heat exchange tube repairs | |
GB2146421B (en) | Heat exchangers | |
GB2116687B (en) | Flat tube heat exchanger | |
GB8406183D0 (en) | Tube assembly heat exchanger | |
GB2149081B (en) | Heat exchangers | |
GB8307568D0 (en) | Heat exchangers | |
GB8430957D0 (en) | Tubes for heat exchangers | |
GB8309988D0 (en) | Heat exchanger tube repair | |
DE3466279D1 (en) | Heat exchanger tube repair | |
DE3468520D1 (en) | Heat exchanger | |
GB2143315B (en) | Heat exchanger | |
GB8414884D0 (en) | Heat exchangers | |
GB8313266D0 (en) | Heat exchanger tube repair | |
GB8411461D0 (en) | Heat exchangers | |
GB8407665D0 (en) | Heat exchangers | |
DE3360789D1 (en) | Tubular heat exchanger |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): BE DE FR GB IT NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): BE DE FR GB IT NL SE |
|
17P | Request for examination filed |
Effective date: 19851227 |
|
17Q | First examination report despatched |
Effective date: 19860407 |
|
R17C | First examination report despatched (corrected) |
Effective date: 19860821 |
|
17Q | First examination report despatched |
Effective date: 19861202 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): BE DE FR GB IT NL SE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19870916 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Effective date: 19870930 |
|
ITF | It: translation for a ep patent filed | ||
REF | Corresponds to: |
Ref document number: 3466279 Country of ref document: DE Date of ref document: 19871022 |
|
ET | Fr: translation filed | ||
NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19900601 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19900608 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19900614 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 19900712 Year of fee payment: 7 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19910411 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Effective date: 19910430 |
|
BERE | Be: lapsed |
Owner name: UNITED KINGDOM ATOMIC ENERGY AUTHORITY Effective date: 19910430 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Effective date: 19911230 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19920201 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |