FR1109301A - Pipe sealing process and obturator for the implementation of this process - Google Patents

Pipe sealing process and obturator for the implementation of this process

Info

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
Application number
Other languages
French (fr)
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.)
Le Caoutchouc S I T
Original Assignee
Le Caoutchouc S I T
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.)
Filing date
Publication date
Application filed by Le Caoutchouc S I T filed Critical Le Caoutchouc S I T
Application granted granted Critical
Publication of FR1109301A publication Critical patent/FR1109301A/en
Expired legal-status Critical Current

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)
FR1109301D 1954-07-23 1954-07-23 Pipe sealing process and obturator for the implementation of this process Expired FR1109301A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (7)

* Cited by examiner, † Cited by third party
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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