FR1109301A - Pipe sealing process and obturator for the implementation of this process - Google Patents
Pipe sealing process and obturator for the implementation of this processInfo
- Publication number
- FR1109301A FR1109301A FR1109301DA FR1109301A FR 1109301 A FR1109301 A FR 1109301A FR 1109301D A FR1109301D A FR 1109301DA FR 1109301 A FR1109301 A FR 1109301A
- Authority
- FR
- France
- Prior art keywords
- obturator
- implementation
- pipe sealing
- sealing process
- pipe
- 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.)
- Expired
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1109301T | 1954-07-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1109301A true FR1109301A (en) | 1956-01-24 |
Family
ID=9625511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1109301D Expired FR1109301A (en) | 1954-07-23 | 1954-07-23 | Pipe sealing process and obturator for the implementation of this process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1109301A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2377565A1 (en) * | 1977-01-17 | 1978-08-11 | Warman Charles | DISTRIBUTOR ORDERED BY A FL |
FR2466715A1 (en) * | 1979-10-05 | 1981-04-10 | Serva Soc | FLOW STABILIZER FOR VENTILATION DUCT |
US4565222A (en) * | 1983-08-11 | 1986-01-21 | Lundman Philip L | Inflatable apparatus for use in plugging a large diameter pipe |
EP1365182A1 (en) * | 2002-05-21 | 2003-11-26 | Keld Saxenfelt | An inflatable, flexible device |
CN103135618A (en) * | 2011-12-02 | 2013-06-05 | 财团法人工业技术研究院 | Variable throttle device |
-
1954
- 1954-07-23 FR FR1109301D patent/FR1109301A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2377565A1 (en) * | 1977-01-17 | 1978-08-11 | Warman Charles | DISTRIBUTOR ORDERED BY A FL |
FR2466715A1 (en) * | 1979-10-05 | 1981-04-10 | Serva Soc | FLOW STABILIZER FOR VENTILATION DUCT |
EP0027068A1 (en) * | 1979-10-05 | 1981-04-15 | SOCIETE D'ETUDES ET DE RECHERCHES DE VENTILATION ET D'AERAULIQUE - SERVA Société dite : | Flow stabilizer for a ventilation shaft |
US4565222A (en) * | 1983-08-11 | 1986-01-21 | Lundman Philip L | Inflatable apparatus for use in plugging a large diameter pipe |
EP1365182A1 (en) * | 2002-05-21 | 2003-11-26 | Keld Saxenfelt | An inflatable, flexible device |
WO2003098082A1 (en) * | 2002-05-21 | 2003-11-27 | Keld Saxenfelt | An inflatable, flexible device for use as an expandable closure device, and a method of producing said device |
CN103135618A (en) * | 2011-12-02 | 2013-06-05 | 财团法人工业技术研究院 | Variable throttle device |
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