FR2356857A1 - Dispositif d'obturation etanche ou hermetique d'un canal - Google Patents

Dispositif d'obturation etanche ou hermetique d'un canal

Info

Publication number
FR2356857A1
FR2356857A1 FR7633170A FR7633170A FR2356857A1 FR 2356857 A1 FR2356857 A1 FR 2356857A1 FR 7633170 A FR7633170 A FR 7633170A FR 7633170 A FR7633170 A FR 7633170A FR 2356857 A1 FR2356857 A1 FR 2356857A1
Authority
FR
France
Prior art keywords
rotary damper
waterproof
blocking device
sealing element
duct wall
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
Application number
FR7633170A
Other languages
English (en)
Other versions
FR2356857B1 (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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres SA
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 Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Publication of FR2356857A1 publication Critical patent/FR2356857A1/fr
Application granted granted Critical
Publication of FR2356857B1 publication Critical patent/FR2356857B1/fr
Granted 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/228—Movable sealing bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Air-Flow Control Members (AREA)
  • Ventilation (AREA)

Abstract

Dispositif à clapet rotatif appliqué étroitement contre une garniture annulaire en position de fermeture. Cette garniture 22 est mobile et appliquée étroitement contre le clapet 14 et contre le canal 1 en position de fermeture, tandis qu'en position d'ouverture, elle est à l'intérieur de la plage de pivotement du clapet à l'obturation télécommandée Application avantageusement à l'obturation télécommandée de canaux de circulation d'air.
FR7633170A 1976-07-02 1976-11-03 Dispositif d'obturation etanche ou hermetique d'un canal Granted FR2356857A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH848776A CH610389A5 (en) 1976-07-02 1976-07-02 Device for the leak-tight closure of a duct

Publications (2)

Publication Number Publication Date
FR2356857A1 true FR2356857A1 (fr) 1978-01-27
FR2356857B1 FR2356857B1 (fr) 1979-03-09

Family

ID=4341082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633170A Granted FR2356857A1 (fr) 1976-07-02 1976-11-03 Dispositif d'obturation etanche ou hermetique d'un canal

Country Status (7)

Country Link
BR (1) BR7704351A (fr)
CH (1) CH610389A5 (fr)
DE (1) DE7718783U1 (fr)
ES (1) ES459825A1 (fr)
FR (1) FR2356857A1 (fr)
LU (1) LU77656A1 (fr)
ZA (1) ZA773749B (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE549915A (fr) *
FR639043A (fr) * 1927-01-10 1928-06-09 Neyret Beylier Et Piccard Pict Vanne-papillon étanche à siège mobile
DE823378C (de) * 1949-05-21 1951-12-03 Friedrich Ruether Absperrklappe
US3036812A (en) * 1958-11-19 1962-05-29 Dewrance & Co Butterfly valves
DE2029273A1 (de) * 1970-06-13 1971-12-23 Gulde Regelarmaturen Kg Hilfsenergiebetätigte Drosselklappe mit axial beweglichem, steuerbarem Dichtring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE549915A (fr) *
FR639043A (fr) * 1927-01-10 1928-06-09 Neyret Beylier Et Piccard Pict Vanne-papillon étanche à siège mobile
DE823378C (de) * 1949-05-21 1951-12-03 Friedrich Ruether Absperrklappe
US3036812A (en) * 1958-11-19 1962-05-29 Dewrance & Co Butterfly valves
DE2029273A1 (de) * 1970-06-13 1971-12-23 Gulde Regelarmaturen Kg Hilfsenergiebetätigte Drosselklappe mit axial beweglichem, steuerbarem Dichtring

Also Published As

Publication number Publication date
CH610389A5 (en) 1979-04-12
ZA773749B (en) 1978-05-30
LU77656A1 (fr) 1977-10-10
ES459825A1 (es) 1978-04-01
FR2356857B1 (fr) 1979-03-09
BR7704351A (pt) 1978-05-02
DE7718783U1 (de) 1977-12-22

Similar Documents

Publication Publication Date Title
SE7906422L (sv) Stralrorsanordning med variabel area
FR2343943A1 (fr) Joint de traversee d'arbre a obturation par un gaz
FR2333122A1 (fr) Ensemble de joints et de paliers pour soupape rotative
AU2867777A (en) Gate valve sealing
AR219159A1 (es) Valvula de cierre
AU517628B2 (en) Butterfly valve seal
DE3567371D1 (en) Tap or valve
SE7905622L (sv) Tetning for en sperrventil
NO781086L (no) Ventiltetningsinnretning.
FR2585230B1 (fr) Autocuiseur a dispositif de securite a fuite controlee du joint d'etancheite
AU522449B2 (en) Butterfly valve stem sealing arrangement
FR2356857A1 (fr) Dispositif d'obturation etanche ou hermetique d'un canal
AT351329B (de) Absperrklappe mit metallischem dichtungsring
BR8003298A (pt) Valvula de vedacao
DE69835743D1 (de) Dichtungssystem
JPS5356555A (en) Shotter device
JPS5316924A (en) Opening and closing device for rotary valve
AU543375B2 (en) Condensate drain valve
BE853458A (fr) Soupape d'evacuation pour gaz chauds
FR2365068A3 (fr) Clapet obturateur pour installations de transport d'air
JPS52118112A (en) Oil seal device of rotary piston engine
SU503017A1 (ru) Устройство дл открывани и закрывани раздвижных ворот
JPS521706A (en) Fluid pump
ES223632Y (es) Compas para apertura y cierre de campanas de aspiracion o similares.
ES8204816A1 (es) Un dispositivo de junta articulada de una maquina hidraulicaplanetaria helicoidal de fondo de pozo

Legal Events

Date Code Title Description
ST Notification of lapse