FR993317A - Dispositif d'étanchéité hydraulique ou pneumatique pour portes d'écluses, batardeaux, vannes, etc. - Google Patents

Dispositif d'étanchéité hydraulique ou pneumatique pour portes d'écluses, batardeaux, vannes, etc.

Info

Publication number
FR993317A
FR993317A FR993317DA FR993317A FR 993317 A FR993317 A FR 993317A FR 993317D A FR993317D A FR 993317DA FR 993317 A FR993317 A FR 993317A
Authority
FR
France
Prior art keywords
gates
cofferdams
hydraulic
sealing device
pneumatic sealing
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)
Inventor
Guy-Charles-Marie Parmentier
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 filed Critical
Application granted granted Critical
Publication of FR993317A publication Critical patent/FR993317A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20—Movable barrages; Lock or dry-dock gates
    • E02B7/54—Sealings for gates
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/20—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the seats
    • F16K3/207—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the seats by means of hydraulic forces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
FR993317D 1949-08-13 1949-08-13 Dispositif d'étanchéité hydraulique ou pneumatique pour portes d'écluses, batardeaux, vannes, etc. Expired FR993317A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR993317T 1949-08-13

Publications (1)

Publication Number Publication Date
FR993317A true FR993317A (fr) 1951-10-30

Family

ID=9555590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993317D Expired FR993317A (fr) 1949-08-13 1949-08-13 Dispositif d'étanchéité hydraulique ou pneumatique pour portes d'écluses, batardeaux, vannes, etc.

Country Status (1)

Country Link
FR (1) FR993317A (fr)

Similar Documents

Publication Publication Date Title
FR1050651A (fr) Garniture d'étanchéité pour portes, couvercles de malles, etc.
FR991924A (fr) Dispositif d'étanchéité hydraulique ou pneumatique pour portes d'écluses, batardeaux, vannes, etc.
FR59691E (fr) Dispositif d'étanchéité hydraulique ou pneumatique pour portes d'écluses, batardeaux, vannes, etc.
FR993317A (fr) Dispositif d'étanchéité hydraulique ou pneumatique pour portes d'écluses, batardeaux, vannes, etc.
FR1013546A (fr) Dispositif d'étanchéité hydraulique ou pneumatique pour portes d'écluses, batardeaux, vannes, etc.
FR1045583A (fr) Dispositif d'étanchéité hydraulique ou pneumatique pour portes d'écluse, batardeaux, vannes, etc.
FR966157A (fr) Dispositif de fermeture pour portes ou analogues
FR981307A (fr) Système de verrouillage, en particulier pour portes, couvercles et similaires
FR1088927A (fr) Dispositif d'étanchéité pour écluses, vannes, portes, batardeaux, etc.
FR925393A (fr) Couvre-joint de sécurité pour portes, fenêtres et similaires
FR986573A (fr) Dispositifs et moyens pour perforer ou effectuer des fouilles des forages de puits, etc.
FR986087A (fr) étanchéité mobile pour barrages, vannes et portes d'écluses
FR1000472A (fr) Dispositif d'étanchéité pour portes
FR1004947A (fr) Dispositif d'alimentation pneumatique ou hydraulique des organes d'étanchéité ou de manoeuvre des portes d'écluses, batardeaux, vannes, etc.
CH281072A (fr) Guide-clé de sûreté pour serrure.
FR992830A (fr) Dispositif de verrouillage, notamment pour portes et fenêtres
FR1075635A (fr) Perfectionnements aux dispositifs d'étanchéité, plus particulièrement destinés aux écluses, batardeaux, portes, vannes, etc.
FR995005A (fr) Serrure pour portes coulissantes
FR1007932A (fr) Dispositif de sûreté, en particulier pour les portes
ES17455Y (es) Candado de seguridad para puertas.
CH287126A (fr) Dispositif hydraulique pour tracteurs.
FR995669A (fr) Soupape de sûreté, notamment pour réservoirs d'hydrocarbures
FR979294A (fr) Dispositif pour la fermeture de portes ou applications similaires
DK74448C (da) Lås, særlig til porte og gadedøre.
DK72336C (da) Dørlås.