JPS5421481B1 - - Google Patents
Info
- Publication number
- JPS5421481B1 JPS5421481B1 JP7163771A JP7163771A JPS5421481B1 JP S5421481 B1 JPS5421481 B1 JP S5421481B1 JP 7163771 A JP7163771 A JP 7163771A JP 7163771 A JP7163771 A JP 7163771A JP S5421481 B1 JPS5421481 B1 JP S5421481B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F28F11/04—Arrangements for sealing leaky tubes and conduits using pairs of obturating elements, e.g. washers, mounted upon central operating rods
-
- 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
- Y10T29/49734—Repairing by attaching repair preform, e.g., remaking, restoring, or patching and removing damaged material
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Pipe Accessories (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7195570A | 1970-09-14 | 1970-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5421481B1 true JPS5421481B1 (enExample) | 1979-07-31 |
Family
ID=22104649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7163771A Pending JPS5421481B1 (enExample) | 1970-09-14 | 1971-09-14 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3643701A (enExample) |
| JP (1) | JPS5421481B1 (enExample) |
| CA (1) | CA938568A (enExample) |
| DK (1) | DK134249B (enExample) |
| GB (1) | GB1353240A (enExample) |
| NO (1) | NO134229C (enExample) |
| SE (1) | SE361209B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3700265A (en) * | 1972-02-04 | 1972-10-24 | Northern Illinois Gas Co | Internal pipe sealing device |
| AT336926B (de) * | 1972-12-22 | 1977-06-10 | Siemens Ag | Inspektions- und reparatureinrichtung fur dampferzeuger |
| US3889820A (en) * | 1973-08-01 | 1975-06-17 | Combustion Eng | Method and apparatus for suspendedly supporting a platform |
| USRE30802E (en) * | 1976-03-26 | 1981-11-24 | Combustion Engineering, Inc. | Method of securing a sleeve within a tube |
| US4069573A (en) * | 1976-03-26 | 1978-01-24 | Combustion Engineering, Inc. | Method of securing a sleeve within a tube |
| US4605155A (en) * | 1985-08-30 | 1986-08-12 | The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration | Method of repairing hidden leaks in tubes |
| GB2254119B (en) * | 1991-03-28 | 1995-01-11 | Kubota Kk | Corrosion-preventive sleeve for hole in metal pipe and tool for mounting the same |
| GB2315838A (en) * | 1996-08-01 | 1998-02-11 | British Gas Plc | Apparatus and method for sealing a clearance between a host pipe and a liner pipe |
| GB9625365D0 (en) * | 1996-12-05 | 1997-01-22 | British Gas Plc | Stopping off device |
| SE0501053L (sv) * | 2005-05-10 | 2006-05-16 | Kvaerner Power Ab | Insatstub samt ett system av insatstuber |
| CN103982746A (zh) * | 2014-05-16 | 2014-08-13 | 江苏唐电建设有限公司 | 一种快速修复锅炉空气预热器管的方法及其对应结构 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2731041A (en) * | 1952-06-18 | 1956-01-17 | Mueller Co | By-pass assembly for service pipes |
| US3183939A (en) * | 1960-11-25 | 1965-05-18 | Ralph C Immel | Valved bridging plug and method |
-
1970
- 1970-09-14 US US71955A patent/US3643701A/en not_active Expired - Lifetime
-
1971
- 1971-09-07 CA CA122233A patent/CA938568A/en not_active Expired
- 1971-09-09 DK DK443171AA patent/DK134249B/da unknown
- 1971-09-09 SE SE11462/71A patent/SE361209B/xx unknown
- 1971-09-13 NO NO3405/71A patent/NO134229C/no unknown
- 1971-09-14 GB GB4282671A patent/GB1353240A/en not_active Expired
- 1971-09-14 JP JP7163771A patent/JPS5421481B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1353240A (en) | 1974-05-15 |
| US3643701A (en) | 1972-02-22 |
| DK134249B (da) | 1976-10-04 |
| NO134229B (enExample) | 1976-05-24 |
| DK134249C (enExample) | 1977-03-07 |
| NO134229C (enExample) | 1976-09-08 |
| SE361209B (enExample) | 1973-10-22 |
| CA938568A (en) | 1973-12-18 |