FR2233549B3 - - Google Patents

Info

Publication number
FR2233549B3
FR2233549B3 FR7322369A FR7322369A FR2233549B3 FR 2233549 B3 FR2233549 B3 FR 2233549B3 FR 7322369 A FR7322369 A FR 7322369A FR 7322369 A FR7322369 A FR 7322369A FR 2233549 B3 FR2233549 B3 FR 2233549B3
Authority
FR
France
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
FR7322369A
Other languages
French (fr)
Other versions
FR2233549A1 (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.)
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 FR7322369A priority Critical patent/FR2233549A1/fr
Publication of FR2233549A1 publication Critical patent/FR2233549A1/fr
Application granted granted Critical
Publication of FR2233549B3 publication Critical patent/FR2233549B3/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
    • F16K17/383—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 valve comprising fusible, softening or meltable elements, e.g. used as link, blocking element, seal, closure plug
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/18—Sliding dampers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Building Environments (AREA)
  • Air-Flow Control Members (AREA)
FR7322369A 1973-06-14 1973-06-14 Automatic fire shutter for ventilation duct - has passage through spring shutter held open by fusible link Granted FR2233549A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7322369A FR2233549A1 (en) 1973-06-14 1973-06-14 Automatic fire shutter for ventilation duct - has passage through spring shutter held open by fusible link

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7322369A FR2233549A1 (en) 1973-06-14 1973-06-14 Automatic fire shutter for ventilation duct - has passage through spring shutter held open by fusible link

Publications (2)

Publication Number Publication Date
FR2233549A1 FR2233549A1 (en) 1975-01-10
FR2233549B3 true FR2233549B3 (zh) 1976-06-18

Family

ID=9121198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7322369A Granted FR2233549A1 (en) 1973-06-14 1973-06-14 Automatic fire shutter for ventilation duct - has passage through spring shutter held open by fusible link

Country Status (1)

Country Link
FR (1) FR2233549A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104826254B (zh) * 2015-04-20 2017-07-18 浙江省建筑设计研究院 升降式消烟挡烟垂壁

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924760A (en) * 1989-07-10 1990-05-15 Jobson Harvey E Roof vent damper
WO2001020961A1 (en) * 1999-09-17 2001-03-22 Digital Lightwave, Inc. Automatic fire shutter mechanism for rack mounted chassis systems
US6342004B1 (en) * 2000-03-01 2002-01-29 Digital Lightwave, Inc. Automatic fire shutter mechanism for rack mounted chassis systems
CN109317619A (zh) * 2018-11-14 2019-02-12 安徽应流集团霍山铸造有限公司 一种阶梯式浇注装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104826254B (zh) * 2015-04-20 2017-07-18 浙江省建筑设计研究院 升降式消烟挡烟垂壁

Also Published As

Publication number Publication date
FR2233549A1 (en) 1975-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse