FR988127A - Dispositif de fermeture étanche des tubes usés, notamment des tubes de remblayage pneumatique et hydraulique - Google Patents

Dispositif de fermeture étanche des tubes usés, notamment des tubes de remblayage pneumatique et hydraulique

Info

Publication number
FR988127A
FR988127A FR988127DA FR988127A FR 988127 A FR988127 A FR 988127A FR 988127D A FR988127D A FR 988127DA FR 988127 A FR988127 A FR 988127A
Authority
FR
France
Prior art keywords
pipes
tight sealing
particular pneumatic
hydraulic backfill
hydraulic
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
English (en)
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.)
SAARLANDISCHE STEININDUSTRIE O
Original Assignee
SAARLANDISCHE STEININDUSTRIE O
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 SAARLANDISCHE STEININDUSTRIE O filed Critical SAARLANDISCHE STEININDUSTRIE O
Application granted granted Critical
Publication of FR988127A publication Critical patent/FR988127A/fr
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
    • 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
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
    • F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
    • F16L55/1705—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose with a substantially radial tightening member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR988127D 1949-06-09 1949-06-09 Dispositif de fermeture étanche des tubes usés, notamment des tubes de remblayage pneumatique et hydraulique Expired FR988127A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR988127T 1949-06-09

Publications (1)

Publication Number Publication Date
FR988127A true FR988127A (fr) 1951-08-23

Family

ID=9539367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988127D Expired FR988127A (fr) 1949-06-09 1949-06-09 Dispositif de fermeture étanche des tubes usés, notamment des tubes de remblayage pneumatique et hydraulique

Country Status (1)

Country Link
FR (1) FR988127A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520333A (en) * 1967-09-26 1970-07-14 Mechanical Constructors Inc Concrete in line discharge gate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520333A (en) * 1967-09-26 1970-07-14 Mechanical Constructors Inc Concrete in line discharge gate

Similar Documents

Publication Publication Date Title
FR974966A (fr) Procédé et dispositif de détection et de neutralisation des défauts d'étanchéité des conduites sous pression
FR988127A (fr) Dispositif de fermeture étanche des tubes usés, notamment des tubes de remblayage pneumatique et hydraulique
FR1055329A (fr) Procédé d'étanchéité auto-serreur
FR1007372A (fr) Dispositif d'étanchéité
FR1050021A (fr) Procédé de vérification par le vide de l'étanchéité des assemblages de toute nature et dispositif réalisant le procédé
FR1015631A (fr) Garnitures élastiques d'étanchéité, notamment pour dispositif de jonction de canalisations
GB712335A (en) Improvements relating to clips for hose and other pipes
FR988042A (fr) Dispositif d'étanchéité perfectionné
FR1007617A (fr) Procédé et dispositif pour le plombage intérieur de tuyaux
FR1016037A (fr) Système et dispositifs de fermeture des tubes à pression
FR1036938A (fr) Vanne de fermeture pour conduites
CA454921A (fr) Garniture etanche pour un tuyau ou tube et un manchon de raccord
FR1001559A (fr) Procédé et dispositif de retouche des bagues de corps de vannes
CA474754A (fr) Indique-fuite de pipelines
AT181849B (de) Vorrichtung zur Abdichtung von Schächten, Tunnels und Druckstollen
DK74891C (da) Tætningsring og rørkobling, hvori en sådan tætningsring er anvendt.
AU139013B2 (en) Improvements in and relating to devices for expanding pipes and tubes
FR1041890A (fr) Dispositif de fermeture hermétique pour tuyaux notamment tuyaux de vidange et appareil pour la mise en place dudit dispositif
AT168299B (de) Luftdichter Verschluß für Tuben u. dgl.
FR62018E (fr) Procédé et dispositif pour rendre étanches les tuyaux de ciment
AU2393448A (en) Improvements in and relating to devices for expanding pipes and tubes
FR59150E (fr) Procédé et dispositif de freinage hydraulique
FR921469A (fr) Dispositif d'étanchéité
CA456755A (fr) Methode et appareil de garniture de tuyauterie
FR1008911A (fr) Dispositif hydraulique améliorant l'étanchéité des palieos des extracteurs de gaz