FR2260733B1 - - Google Patents

Info

Publication number
FR2260733B1
FR2260733B1 FR7404230A FR7404230A FR2260733B1 FR 2260733 B1 FR2260733 B1 FR 2260733B1 FR 7404230 A FR7404230 A FR 7404230A FR 7404230 A FR7404230 A FR 7404230A FR 2260733 B1 FR2260733 B1 FR 2260733B1
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
FR7404230A
Other languages
French (fr)
Other versions
FR2260733A1 (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.)
RECH VENTIL AERAULIQUE ET
Original Assignee
RECH VENTIL AERAULIQUE ET
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 RECH VENTIL AERAULIQUE ET filed Critical RECH VENTIL AERAULIQUE ET
Priority to FR7404230A priority Critical patent/FR2260733A1/en
Publication of FR2260733A1 publication Critical patent/FR2260733A1/en
Application granted granted Critical
Publication of FR2260733B1 publication Critical patent/FR2260733B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • A62C2/14—Hinged dampers with two or more blades
    • A62C2/16—Hinged dampers with two or more blades multi-vane roll or fold-up type
    • 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
    • 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
    • F16K3/0245—Curtain gate valves

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)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
FR7404230A 1974-02-08 1974-02-08 Flexible fire proof curtain for distribution duct - has mineral wool core between steel sheets guided by guides Granted FR2260733A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7404230A FR2260733A1 (en) 1974-02-08 1974-02-08 Flexible fire proof curtain for distribution duct - has mineral wool core between steel sheets guided by guides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404230A FR2260733A1 (en) 1974-02-08 1974-02-08 Flexible fire proof curtain for distribution duct - has mineral wool core between steel sheets guided by guides

Publications (2)

Publication Number Publication Date
FR2260733A1 FR2260733A1 (en) 1975-09-05
FR2260733B1 true FR2260733B1 (en) 1976-10-08

Family

ID=9134655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404230A Granted FR2260733A1 (en) 1974-02-08 1974-02-08 Flexible fire proof curtain for distribution duct - has mineral wool core between steel sheets guided by guides

Country Status (1)

Country Link
FR (1) FR2260733A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445209A (en) * 1993-06-04 1995-08-29 Lichy; Dale M. Guide system for vertically moveable flexible door
US5482104A (en) * 1993-06-04 1996-01-09 Lichy; Dale M. Guide system for vertically moveable flexible door
FR2889281B1 (en) * 2005-07-28 2009-03-13 Xbybus Soc Par Actions Simplif VALVE WITH VALVE AND VALVE FOR SUCH VALVE
PL436790A1 (en) * 2021-01-27 2022-08-01 Ef Polska Spółka Z Ograniczoną Odpowiedzialnością Multi-layer curtain of a rolling fire door

Also Published As

Publication number Publication date
FR2260733A1 (en) 1975-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse