FR2307228A1 - Clapet de securite pour conduit de ventilation - Google Patents

Clapet de securite pour conduit de ventilation

Info

Publication number
FR2307228A1
FR2307228A1 FR7511714A FR7511714A FR2307228A1 FR 2307228 A1 FR2307228 A1 FR 2307228A1 FR 7511714 A FR7511714 A FR 7511714A FR 7511714 A FR7511714 A FR 7511714A FR 2307228 A1 FR2307228 A1 FR 2307228A1
Authority
FR
France
Prior art keywords
blade
spring
duct
ventilation duct
shaped spring
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
FR7511714A
Other languages
English (en)
Other versions
FR2307228B1 (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.)
BARBARIN JOSEPH
Original Assignee
BARBARIN JOSEPH
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 BARBARIN JOSEPH filed Critical BARBARIN JOSEPH
Priority to FR7511714A priority Critical patent/FR2307228A1/fr
Publication of FR2307228A1 publication Critical patent/FR2307228A1/fr
Application granted granted Critical
Publication of FR2307228B1 publication Critical patent/FR2307228B1/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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
    • F16K17/386—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature the closure members being rotatable or pivoting
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/12—Hinged dampers
    • 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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
    • F24F11/35—Responding to malfunctions or emergencies to fire, excessive heat or smoke by closing air passages
    • 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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/146—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/30—Details or features not otherwise provided for comprising fireproof material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Air-Flow Control Members (AREA)
  • Building Environments (AREA)
FR7511714A 1975-04-08 1975-04-08 Clapet de securite pour conduit de ventilation Granted FR2307228A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7511714A FR2307228A1 (fr) 1975-04-08 1975-04-08 Clapet de securite pour conduit de ventilation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7511714A FR2307228A1 (fr) 1975-04-08 1975-04-08 Clapet de securite pour conduit de ventilation

Publications (2)

Publication Number Publication Date
FR2307228A1 true FR2307228A1 (fr) 1976-11-05
FR2307228B1 FR2307228B1 (fr) 1977-11-25

Family

ID=9153957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7511714A Granted FR2307228A1 (fr) 1975-04-08 1975-04-08 Clapet de securite pour conduit de ventilation

Country Status (1)

Country Link
FR (1) FR2307228A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146048A (en) * 1977-05-02 1979-03-27 Prefco Productions, Inc. Fire damper and method of fabrication
US4263930A (en) * 1978-04-14 1981-04-28 Prefco Products, Inc. Diffuser concealable, volume control, heat-responsive, semi-automatic resetting, butterfly damper and operator
US4295486A (en) * 1978-04-27 1981-10-20 Prefco Products, Inc. Low cost, diffuser concealable, volume control, heat responsive, resettable, butterfly damper operator
US4366830A (en) * 1980-12-19 1983-01-04 Ruskin Manufacturing Company Damper assembly
US4494449A (en) * 1982-03-22 1985-01-22 Mccabe Francis J Insulated lay-in diffuser
USRE32362E (en) * 1977-05-02 1987-02-24 Prefco Products, Inc. Fire damper and method of fabrication
DE4431193A1 (de) * 1994-09-01 1998-10-01 Bartholomaeus Gmbh Brandschutzeinrichtung zur Abschottung eines möglichen Brandausbreitungsweges
EP1585203A1 (fr) * 2001-11-27 2005-10-12 Celsion Brandschutzsysteme GmbH Boítier ignifugé

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2242999A1 (fr) * 1973-09-12 1975-04-04 Futurumverken Ab

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2242999A1 (fr) * 1973-09-12 1975-04-04 Futurumverken Ab

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146048A (en) * 1977-05-02 1979-03-27 Prefco Productions, Inc. Fire damper and method of fabrication
US4474167A (en) * 1977-05-02 1984-10-02 Mccabe Francis J Latch for a butterfly damper
USRE32362E (en) * 1977-05-02 1987-02-24 Prefco Products, Inc. Fire damper and method of fabrication
US4263930A (en) * 1978-04-14 1981-04-28 Prefco Products, Inc. Diffuser concealable, volume control, heat-responsive, semi-automatic resetting, butterfly damper and operator
US4295486A (en) * 1978-04-27 1981-10-20 Prefco Products, Inc. Low cost, diffuser concealable, volume control, heat responsive, resettable, butterfly damper operator
US4366830A (en) * 1980-12-19 1983-01-04 Ruskin Manufacturing Company Damper assembly
US4494449A (en) * 1982-03-22 1985-01-22 Mccabe Francis J Insulated lay-in diffuser
DE4431193A1 (de) * 1994-09-01 1998-10-01 Bartholomaeus Gmbh Brandschutzeinrichtung zur Abschottung eines möglichen Brandausbreitungsweges
EP1585203A1 (fr) * 2001-11-27 2005-10-12 Celsion Brandschutzsysteme GmbH Boítier ignifugé

Also Published As

Publication number Publication date
FR2307228B1 (fr) 1977-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse