[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR1155574A - Obturateur de sectionnement étanche, notamment pour conduits de ventilation - Google Patents

Obturateur de sectionnement étanche, notamment pour conduits de ventilation

Info

Publication number
FR1155574A
FR1155574A FR1155574DA FR1155574A FR 1155574 A FR1155574 A FR 1155574A FR 1155574D A FR1155574D A FR 1155574DA FR 1155574 A FR1155574 A FR 1155574A
Authority
FR
France
Prior art keywords
shutter
ventilation ducts
sealed shut
shut
sealed
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
Louis Julien
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 FR1155574A publication Critical patent/FR1155574A/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
    • 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
    • F16K3/22—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 sealing faces shaped as surfaces of solids of revolution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
FR1155574D 1956-07-06 1956-07-06 Obturateur de sectionnement étanche, notamment pour conduits de ventilation Expired FR1155574A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1155574T 1956-07-06

Publications (1)

Publication Number Publication Date
FR1155574A true FR1155574A (fr) 1958-05-06

Family

ID=9649639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1155574D Expired FR1155574A (fr) 1956-07-06 1956-07-06 Obturateur de sectionnement étanche, notamment pour conduits de ventilation

Country Status (1)

Country Link
FR (1) FR1155574A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150021507A1 (en) * 2013-07-18 2015-01-22 Valentin POSTEVKA Cylindrical valve assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150021507A1 (en) * 2013-07-18 2015-01-22 Valentin POSTEVKA Cylindrical valve assembly
US10012321B2 (en) * 2013-07-18 2018-07-03 Valentin POSTEVKA Cylindrical valve assembly

Similar Documents

Publication Publication Date Title
FR1170714A (fr) Installation de déchiffrement
FR1155574A (fr) Obturateur de sectionnement étanche, notamment pour conduits de ventilation
FR1177760A (fr) Joint de transmission
FR70963E (fr) Obturateur de sectionnement étanche, notamment pour conduits de ventilation
FR1176575A (fr) Silencieux perfectionné pour freins
FR1161614A (fr) Raccord pour tuyaux
FR1171316A (fr) Raccord entièrement métallique pour conduits ou tuyaux
FR1120261A (fr) Perfectionnements aux installations de ventilateurs notamment pour les mines
FR1184658A (fr) Raccord pour tuyaux
BE577357A (fr) Caniveau de plancher pour cable.
FR1155478A (fr) Raccord pour tubes ou conduits
FR1142601A (fr) Perfectionnement aux robinets
GR15995B (el) Πολυχρωμος σφραγις.
CA523869A (fr) Structure de conduit
CA527438A (fr) Structure de conduit
AU212702B2 (en) Pipeline plugger
CA525822A (fr) Dispositifs pour durcir
CA516548A (fr) Sections de tuyaux
CA523104A (fr) Fermeture etanche de fuite dans conduite de frein
CA526471A (fr) Dispositifs de raccords pour tuyaux ou conduits
CA532548A (fr) Installations pour projections animees
CA525478A (fr) Vanne de ventilateur
CA515012A (fr) Dispositif protecteur de pipe-lines
CA523975A (fr) Structure de radiateur
CA510369A (fr) Silencieux pour installation exterieure