HRP20230303T1 - Ventilation element with seals - Google Patents

Ventilation element with seals Download PDF

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Publication number
HRP20230303T1
HRP20230303T1 HRP20230303TT HRP20230303T HRP20230303T1 HR P20230303 T1 HRP20230303 T1 HR P20230303T1 HR P20230303T T HRP20230303T T HR P20230303TT HR P20230303 T HRP20230303 T HR P20230303T HR P20230303 T1 HRP20230303 T1 HR P20230303T1
Authority
HR
Croatia
Prior art keywords
thickness
groove
ventilation element
extends
pair
Prior art date
Application number
HRP20230303TT
Other languages
Croatian (hr)
Inventor
Stijn Valcke
Mathieu STEENLAND
Willem DE CONINCK
Original Assignee
Rf-Technologies Nv
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
Priority claimed from BE20205381A external-priority patent/BE1028358B1/en
Priority claimed from BE20205382A external-priority patent/BE1028359B1/en
Priority claimed from BE20205715A external-priority patent/BE1028369B1/en
Application filed by Rf-Technologies Nv filed Critical Rf-Technologies Nv
Publication of HRP20230303T1 publication Critical patent/HRP20230303T1/en

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Classifications

    • 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
    • F24F13/1406—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 sealing means
    • 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
    • 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
    • F24F13/18—Air-flow control members, e.g. louvres, grilles, flaps or guide plates specially adapted for insertion in flat panels, e.g. in door or window-pane
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/065—Physical fire-barriers having as the main closure device materials, whose characteristics undergo an irreversible change under high temperatures, e.g. intumescent
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Air-Flow Control Members (AREA)
  • Electroluminescent Light Sources (AREA)

Claims (14)

1. Ventilacijski element (1) koji sadrži tijelo (2), koje okružuje prolaz tijela (3) koji se proteže u prvom smjeru (A), i koji sadrži jednu ili više prigušnih lopatica (4) koje su rotirajuće raspoređene u prolazu tijela (3), a mogu se rotirati između otvorenog stanja koje omogućuje ventilaciju kroz prolaz tijela (3) i zatvorenog stanja koje sprečava ventilaciju kroz prolaz tijela (3), pri čemu navedena jedna ili više prigušnih lopatica (4) sadrže osnovni dio od vatrootpornog i termoizolacijskog materijala, pri čemu osnovni dio sadrži dvije vidljive površine (6) raspoređene jedna naspram druge u smjeru debljine (A) i jednu ili više brtvenih površina (7, 8) koje međusobno spajaju vidljive površine (6), pri čemu jedna ili više prigušnih lopatica (4) u zatvorenom stanju dijele otvor prolaza (3), gledano u prvom smjeru (A), na dva uzastopna dijela da bi se spriječila ventilacija između tih dijelova, pri čemu se u zatvorenom stanju smjer debljine (A) pojedinog osnovnog dijela proteže približno u prvom smjeru (A), a svaka navedena brtvena površina (7, 8) približno prianja uz tijelo (2) ili dotičnu brtvenu površinu (8) uzastopne prigušne lopatice (4), a navedena prigušna lopatica (4) sadrži najmanje jednu intumescentnu brtvu (9), pri čemu osnovni dio navedene prigušne lopatice (4) sadrži najmanje jedan utor (5) u koji se intumescentna brtva (9) barem djelomično proteže, a navedeni utor (5) otvara se u navedenu brtvenu površinu (8) i, gledano u smjeru debljine (A), okružen je materijalom osnovnog dijela i ima specifičnu debljinu, a gledano u presjeku okomito na smjer debljine (A) i u visini utora (5) ima specifičnu visinu prema brtvenoj površini (8) gledano u smjeru visine (B) koja se proteže okomito na smjer debljine (A) te ima specifičnu duljinu gledano duž brtvene površine (8), pri čemu je debljina navedenog utora (5) najmanje triput manja od visine navedenog utora (5), naznačeno time da ventilacijski element (1) sadrži hladnu brtvu (11), pri čemu se hladna brtva (11) i dotična intumescentna brtva (9) zajedno protežu u navedeni utor (5).1. A ventilation element (1) comprising a body (2), which surrounds a body passage (3) extending in the first direction (A), and which contains one or more damping vanes (4) which are rotatably arranged in the body passage ( 3), and can be rotated between an open state that enables ventilation through the passage of the body (3) and a closed state that prevents ventilation through the passage of the body (3), whereby the said one or more damping blades (4) contain a basic part made of fire-resistant and thermal insulation material, whereby the basic part contains two visible surfaces (6) arranged opposite each other in the direction of thickness (A) and one or more sealing surfaces (7, 8) that connect the visible surfaces (6) to each other, whereby one or more damping blades (4) in the closed state divide the opening of the passage (3), viewed in the first direction (A), into two consecutive parts to prevent ventilation between these parts, whereby in the closed state the thickness direction (A) of each base part extends approximately in the first direction (A), and each said sealing surface (7, 8) approximately adheres to the body (2) or respective sealing surface (8) of the successive damping vane (4), and said damping vane (4) contains at least one intumescent seal (9), wherein the base part of said damping blade (4) contains at least one groove (5) into which the intumescent seal (9) at least partially extends, and said groove (5) opens into said sealing surface (8) and, viewed in the direction of thickness (A), it is surrounded by the material of the base part and has a specific thickness, and viewed in a section perpendicular to the direction of thickness (A) and at the height of the groove (5) it has a specific height towards the sealing surface (8) viewed in the direction of height (B) ) which extends perpendicular to the direction of thickness (A) and has a specific length viewed along the sealing surface (8), whereby the thickness of the specified groove (5) is at least three times smaller than the height of the specified groove (5), indicated by the fact that the ventilation element (1 ) contains a cold seal (11), whereby the cold seal (11) and the corresponding intumescent seal (9) extend together into said groove (5). 2. Ventilacijski element (1) prema zahtjevu 1, naznačen time da dijelovi osnovnog dijela koji se nalaze sa svake strane navedenog utora (5), gledano u smjeru debljine (A), imaju debljinu koja je barem triput veća od debljine utora (5).2. Ventilation element (1) according to claim 1, characterized in that the parts of the basic part located on each side of the specified groove (5), viewed in the direction of thickness (A), have a thickness that is at least three times greater than the thickness of the groove (5) . 3. Ventilacijski element (1) prema zahtjevu 1 ili 2, naznačen time da je maksimalna debljina utora (5) barem pet puta manja od visine utora (5).3. Ventilation element (1) according to claim 1 or 2, characterized in that the maximum thickness of the groove (5) is at least five times smaller than the height of the groove (5). 4. Ventilacijski element (1) prema bilo kojem od prethodnih zahtjeva, naznačen time da u navedenom utoru (5), u kojem se nalaze i navedena hladna brtva (11) i navedena intumescentna brtva (9), hladna brtva (11) i intumescentna brtva (9) protežu se jedna iza druge u utor (5) gledano u smjeru debljine (A).4. Ventilation element (1) according to any of the previous requirements, characterized in that in the said slot (5), in which the said cold seal (11) and the said intumescent seal (9) are located, the cold seal (11) and the intumescent the seal (9) extends one behind the other into the groove (5) viewed in the direction of the thickness (A). 5. Ventilacijski element (1) prema bilo kojem od prethodnih zahtjeva, naznačen time da se barem hladna brtva (11) proteže dalje od brtvene površine (8) gledano u smjeru visine (B).5. Ventilation element (1) according to any of the preceding claims, characterized in that at least the cold seal (11) extends beyond the sealing surface (8) as seen in the height direction (B). 6. Ventilacijski element (1) prema bilo kojem od prethodnih zahtjeva, naznačen time da, gledano u presjeku koji se proteže u smjeru debljine (A) i smjeru visine (B), navedeni utor (5) ima oblik četverokuta s prvim parom međusobno nasuprotnih strana i drugim parom međusobno nasuprotnih strana, pri čemu se prvi par strana proteže približno okomito na smjer debljine (A) i barem se strana drugog para strana koji se proteže najdalje od brtvene površine (8) proteže približno u smjeru debljine (A).6. The ventilation element (1) according to any of the preceding claims, characterized in that, viewed in a cross-section extending in the direction of thickness (A) and in the direction of height (B), said slot (5) has the shape of a quadrilateral with a first pair of mutually opposite side and a second pair of mutually opposite sides, wherein the first pair of sides extends approximately perpendicular to the direction of thickness (A) and at least the side of the second pair of sides that extends farthest from the sealing surface (8) extends approximately in the direction of thickness (A). 7. Ventilacijski element (1) prema bilo kojem od prethodnih zahtjeva, naznačen time da je prolaz tijela (3) u obliku šipke, pri čemu su jedna ili više prigušnih lopatica (4) raspoređene rotirajuće oko jedne ili više rotacijskih osi koje se protežu približno okomito na prvi smjer (A) i usporedno jedna s drugom, pri čemu svaki osnovni dio ima približno šesterokutan oblik s trima parovima dviju međusobno nasuprotnih pravokutnih vanjskih površina (6, 7, 8), koje su vidljive površine (6) koje se protežu približno okomito na smjer debljine (A), te prvi i drugi par navedenih brtvenih površina (7, 8), pri čemu se svaka rotacijska os proteže kroz dotični osnovni dio i proteže se približno okomito na prvi par brtvenih površina (7), pri čemu se smjer visine (B) pojedinog osnovnog dijela i navedenog utora (5) proteže približno usporedno s prvim parom brtvenih površina (7) te pri čemu se smjer duljine (C) osnovnog dijela i navedenog utora (5) proteže približno okomito na prvi par brtvenih površina (7).7. Ventilation element (1) according to any of the preceding claims, characterized in that the passage of the body (3) is in the form of a bar, wherein one or more damping blades (4) are arranged rotating around one or more rotational axes extending approximately perpendicular to the first direction (A) and parallel to each other, each base part having an approximately hexagonal shape with three pairs of two mutually opposite rectangular outer surfaces (6, 7, 8), which are visible surfaces (6) extending approximately perpendicular to the direction of thickness (A), and the first and second pair of said sealing surfaces (7, 8), whereby each axis of rotation extends through the respective base part and extends approximately perpendicular to the first pair of sealing surfaces (7), whereby the height direction (B) of the individual base part and the specified groove (5) extends approximately parallel to the first pair of sealing surfaces (7), and the length direction (C) of the base part and the specified groove (5) extends approximately perpendicular to the first pair of sealing surfaces (7). 8. Ventilacijski element (1) prema zahtjevu 7, naznačen time da se navedeni utor (5) proteže približno po sredini u dotični osnovni dio gledano u smjeru debljine (A).8. Ventilation element (1) according to claim 7, characterized in that said groove (5) extends approximately in the middle into the relevant basic part as seen in the direction of thickness (A). 9. Ventilacijski element (1) prema zahtjevu 7 ili 8, naznačen time da ventilacijski element (1) sadrži najmanje dvije prigušne lopatice (4), pri čemu u zatvorenom stanju brtvene površine (8) drugog para brtvenih površina (8) uzastopnih osnovnih dijelova približno prianjaju jedna na drugu, pri čemu svaki osnovni dio na razini brtvenih površina (8) koje približno prianjaju jedna na drugu sadrži navedeni utor (5) koji se otvara u dotičnoj brtvenoj površini (8).9. Ventilation element (1) according to claim 7 or 8, characterized in that the ventilation element (1) contains at least two damping vanes (4), whereby in the closed state the sealing surface (8) of the second pair of sealing surfaces (8) of consecutive basic parts approximately adhere to each other, whereby each basic part at the level of the sealing surfaces (8) that approximately adhere to each other contains the specified groove (5) which opens in the respective sealing surface (8). 10. Ventilacijski element (1) prema zahtjevu 9, naznačen time da su navedena intumescentna brtva (9) i hladna brtva (11) raspoređene u utorima (5) koji se otvaraju u dotičnim brtvenim površinama (8) koje približno prianjaju jedna na drugu, pri čemu se svaka hladna brtva (11) proteže dalje od utora (5) gledano u smjeru visine (B).10. Ventilation element (1) according to claim 9, characterized in that said intumescent seal (9) and cold seal (11) are arranged in slots (5) that open in respective sealing surfaces (8) that approximately adhere to each other, where each cold seal (11) extends beyond the groove (5) as seen in the height direction (B). 11. Ventilacijski element (1) prema zahtjevu 9 ili 10, naznačen time da, gledano u smjeru visine (B), utori (5) koji se otvaraju u dotičnim brtvenim površinama (8) koje približno prianjaju jedna na drugu protežu se u međusobne duljine u zatvorenom stanju.11. Ventilation element (1) according to claim 9 or 10, characterized in that, viewed in the height direction (B), the grooves (5) that open in the respective sealing surfaces (8) that approximately adhere to each other extend to mutual lengths in the closed state. 12. Ventilacijski element (1) prema bilo kojem od zahtjeva 7 do 11, naznačen time da su brtvene površine (8) drugog para brtvenih površina (8) dizajnirane ukošeno, zakrivljeno i/ili stepenasto u odnosu na smjer debljine (A).12. Ventilation element (1) according to any one of claims 7 to 11, characterized in that the sealing surfaces (8) of the second pair of sealing surfaces (8) are designed slanted, curved and/or stepped in relation to the thickness direction (A). 13. Ventilacijski element (1) prema bilo kojem od zahtjeva 7 do 12, naznačen time da svaki osnovni dio sadrži dva navedena utora (5) koji se otvaraju u brtvenim površinama (8) drugog para navedenih brtvenih površina (8).13. Ventilation element (1) according to any one of claims 7 to 12, characterized in that each basic part contains two said grooves (5) that open in the sealing surfaces (8) of the second pair of said sealing surfaces (8). 14. Ventilacijski element (1) prema bilo kojem od zahtjeva 7 do 13, naznačen time da se svaki utor (5) proteže preko cijele duljine svoje dotične brtvene površine (8).14. Ventilation element (1) according to any one of claims 7 to 13, characterized in that each groove (5) extends over the entire length of its respective sealing surface (8).
HRP20230303TT 2020-05-29 2021-05-28 Ventilation element with seals HRP20230303T1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
BE20205381A BE1028358B1 (en) 2020-05-29 2020-05-29 VENTILATION ELEMENT WITH ONE OR MORE ROTATABLE FLAPS
BE20205382A BE1028359B1 (en) 2020-05-29 2020-05-29 VENTILATION ELEMENT WITH ONE OR MORE COVERED WALL SURFACES
BE20205715A BE1028369B1 (en) 2020-05-29 2020-10-14 VENTILATION ELEMENT WITH SEALS
EP21176634.0A EP3916316B1 (en) 2020-05-29 2021-05-28 Ventilation element with seals

Publications (1)

Publication Number Publication Date
HRP20230303T1 true HRP20230303T1 (en) 2023-05-26

Family

ID=76217654

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20230303TT HRP20230303T1 (en) 2020-05-29 2021-05-28 Ventilation element with seals

Country Status (5)

Country Link
EP (1) EP3916316B1 (en)
ES (1) ES2942036T3 (en)
HR (1) HRP20230303T1 (en)
HU (1) HUE061435T2 (en)
PL (1) PL3916316T3 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA728732B (en) * 1971-12-21 1973-10-31 Trox Gmbh Geb Fire-protection flap valves
FI120848B (en) * 2005-01-17 2010-03-31 Flaekt Woods Ab The flue gas damper
DK2823862T3 (en) * 2013-07-10 2017-01-09 Ekovent Ab VENTILATION SYSTEM DUMPING DEVICE
EP3603750A1 (en) * 2018-07-31 2020-02-05 Grempco S.A. Smoke control damper and its sealing
SK8758Y1 (en) * 2019-07-21 2020-05-04 Systemair Production A S Fire damper with square cross section

Also Published As

Publication number Publication date
EP3916316A1 (en) 2021-12-01
PL3916316T3 (en) 2023-05-02
HUE061435T2 (en) 2023-07-28
ES2942036T3 (en) 2023-05-29
EP3916316B1 (en) 2023-03-01

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