FR2450983A1 - Dispositif d'obturation de corps cylindriques - Google Patents
Dispositif d'obturation de corps cylindriquesInfo
- Publication number
- FR2450983A1 FR2450983A1 FR7905997A FR7905997A FR2450983A1 FR 2450983 A1 FR2450983 A1 FR 2450983A1 FR 7905997 A FR7905997 A FR 7905997A FR 7905997 A FR7905997 A FR 7905997A FR 2450983 A1 FR2450983 A1 FR 2450983A1
- Authority
- FR
- France
- Prior art keywords
- cylindrical
- closure device
- cylindrical bodies
- pipes
- ole
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/136—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/022—Test plugs for closing off the end of a pipe
Abstract
OBTURATEUR TUBULAIRE DESTINE A ETRE PLACE EN BOUT D'UN CORPS CREUX SE TERMINANT PAR UN EMBOUT CYLINDRIQUE LORSQUE L'ON DESIRE SOUMETTRE CE CORPS A UNE EPREUVE EN PRESSION. IL COMPORTE UN FOND 2 DE DIAMETRE D LEGEREMENT INFERIEUR A CELUI DU CORPS A EPROUVER, ET PROLONGE D'UNE JUPE CYLINDRIQUE 19 CONSTITUEE D'UNE PLURALITE DE LAMES 3. L'INVENTION TROUVE SON UTILISATION PRINCIPALE DANS LE DOMAINE DE LA CONSTRUCTION DES CONDUITES FORCEES, GAZODUCS, OLEODUCS, RECIPIENTS OU ORIFICES CYLINDRIQUES SOUS PRESSION.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7905997A FR2450983A1 (fr) | 1979-03-08 | 1979-03-08 | Dispositif d'obturation de corps cylindriques |
PT70880A PT70880A (fr) | 1979-03-08 | 1980-02-29 | Dispositif d'obturation de corps cylindriques |
BR8001268A BR8001268A (pt) | 1979-03-08 | 1980-03-04 | Obturador tubular autotravavel |
ES489295A ES489295A1 (es) | 1979-03-08 | 1980-03-07 | Dispositivo obturador tubular autobloqueable para cuerpo hueco de extremo libre cilindrico |
US06/127,964 US4316487A (en) | 1979-03-08 | 1980-03-07 | Tubular obturator for use with a hollow body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7905997A FR2450983A1 (fr) | 1979-03-08 | 1979-03-08 | Dispositif d'obturation de corps cylindriques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2450983A1 true FR2450983A1 (fr) | 1980-10-03 |
FR2450983B1 FR2450983B1 (fr) | 1981-11-27 |
Family
ID=9222910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7905997A Granted FR2450983A1 (fr) | 1979-03-08 | 1979-03-08 | Dispositif d'obturation de corps cylindriques |
Country Status (5)
Country | Link |
---|---|
US (1) | US4316487A (fr) |
BR (1) | BR8001268A (fr) |
ES (1) | ES489295A1 (fr) |
FR (1) | FR2450983A1 (fr) |
PT (1) | PT70880A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2547385A1 (fr) * | 1983-06-08 | 1984-12-14 | Stein Industrie | Bouchon de piquage d'un appareil |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3228802C2 (de) * | 1982-08-02 | 1986-08-28 | Kraftwerk Union AG, 4330 Mülheim | De- und remontable Abdichteinrichtung und ein Verfahren zur Vorbereitung der Abdichtung von Rohrleitungen, insbesondere der Hauptkühlmittelstutzen eines Reaktordruckbehälters |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2062527A (en) * | 1935-02-25 | 1936-12-01 | Standard Oil Co California | Pipe testing apparatus |
US2610651A (en) * | 1947-10-23 | 1952-09-16 | Hahn Johann | Pipe testing machine |
FR1510439A (fr) * | 1966-02-09 | 1968-01-19 | Kocks Gmbh Friedrich | élément de serrage pour têtes d'étanchéité et de serrage |
US3448772A (en) * | 1966-04-18 | 1969-06-10 | William B Delamater | Waste pipe plug |
FR2246806A1 (fr) * | 1973-01-09 | 1975-05-02 | Pommier Claudy |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1559704A (en) * | 1924-12-20 | 1925-11-03 | George E Hubbard | Filler tube and plug |
US1976817A (en) * | 1932-03-18 | 1934-10-16 | Hervey S Walker | Outlet fitting |
GB714758A (en) * | 1951-03-19 | 1954-09-01 | Thomas Leslie Garner | Improvements in plug-in stoppers |
US2658434A (en) * | 1951-06-21 | 1953-11-10 | Donald B Miller | Gas leakage test box |
US2840113A (en) * | 1954-05-06 | 1958-06-24 | United Carr Fastener Corp | End caps or closures for tubular members |
US2944265A (en) * | 1958-03-10 | 1960-07-12 | Carmichael Bruce | Collapsible sink stopper structure |
US3326243A (en) * | 1964-01-31 | 1967-06-20 | Northrop Corp | Pipe plug |
FR2169469A5 (fr) * | 1972-01-26 | 1973-09-07 | Peugeot & Renault | |
US4076142A (en) * | 1977-01-19 | 1978-02-28 | Naz John F | Self-venting bottle closure |
US4122592A (en) * | 1977-02-28 | 1978-10-31 | Wylain, Inc. | Test plug assembly and method for pressure testing the inlet connection for liquid jet floor outlet fittings |
-
1979
- 1979-03-08 FR FR7905997A patent/FR2450983A1/fr active Granted
-
1980
- 1980-02-29 PT PT70880A patent/PT70880A/fr unknown
- 1980-03-04 BR BR8001268A patent/BR8001268A/pt unknown
- 1980-03-07 ES ES489295A patent/ES489295A1/es not_active Expired
- 1980-03-07 US US06/127,964 patent/US4316487A/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2062527A (en) * | 1935-02-25 | 1936-12-01 | Standard Oil Co California | Pipe testing apparatus |
US2610651A (en) * | 1947-10-23 | 1952-09-16 | Hahn Johann | Pipe testing machine |
FR1510439A (fr) * | 1966-02-09 | 1968-01-19 | Kocks Gmbh Friedrich | élément de serrage pour têtes d'étanchéité et de serrage |
US3448772A (en) * | 1966-04-18 | 1969-06-10 | William B Delamater | Waste pipe plug |
FR2246806A1 (fr) * | 1973-01-09 | 1975-05-02 | Pommier Claudy |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2547385A1 (fr) * | 1983-06-08 | 1984-12-14 | Stein Industrie | Bouchon de piquage d'un appareil |
Also Published As
Publication number | Publication date |
---|---|
PT70880A (fr) | 1980-03-01 |
ES489295A1 (es) | 1980-08-16 |
BR8001268A (pt) | 1980-11-04 |
FR2450983B1 (fr) | 1981-11-27 |
US4316487A (en) | 1982-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |