EP4417890A1 - Module de fixation de plafond et système de fixation de plafond - Google Patents

Module de fixation de plafond et système de fixation de plafond Download PDF

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Publication number
EP4417890A1
EP4417890A1 EP23157605.9A EP23157605A EP4417890A1 EP 4417890 A1 EP4417890 A1 EP 4417890A1 EP 23157605 A EP23157605 A EP 23157605A EP 4417890 A1 EP4417890 A1 EP 4417890A1
Authority
EP
European Patent Office
Prior art keywords
ceiling
fastening
longitudinal
cover fastening
support
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.)
Pending
Application number
EP23157605.9A
Other languages
German (de)
English (en)
Inventor
Martin Gallmann
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.)
Wobatech AG
Original Assignee
Wobatech AG
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 Wobatech AG filed Critical Wobatech AG
Priority to EP23157605.9A priority Critical patent/EP4417890A1/fr
Publication of EP4417890A1 publication Critical patent/EP4417890A1/fr
Pending legal-status Critical Current

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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
    • F24F13/02—Ducting arrangements
    • F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/02—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation having means for ventilation or vapour discharge
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/078—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser combined with lighting fixtures
    • 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
    • F24F2221/14—Details or features not otherwise provided for mounted on the ceiling

Definitions

  • the invention relates to a ceiling fastening module and a ceiling fastening system with at least two ceiling fastening modules, in particular for fastening components such as supply and exhaust air ducts, fluid lines, power and data cables and the like to the ceiling of a room.
  • ceiling fastening modules and ceiling fastening systems are used in particular in industrial and laboratory rooms.
  • ceiling fastening modules and ceiling fastening systems are known in the state of the art, with which components for ventilation and for supplying workstations with power, data connections, liquid and gaseous media and the like can be attached to the ceiling of a room.
  • Such systems are also called media ceilings and the individual modules are called ceiling yokes.
  • the EP 1 934 414 B1 describes, for example, a media ceiling, particularly for laboratory buildings, which serves to divide rooms horizontally and has a supporting frame made of profile beams.
  • a supply air duct is arranged on the supporting frame in such a way that it is centrally located in the direction of the central aisle between table and/or fume cupboard workstations.
  • Supply lines for sanitary media are located centrally above the supply air duct.
  • Media columns can be accessed from supply points which are centrally located above the supply air duct in each quadrant of a laboratory.
  • the media columns can be mounted on the support system and are movable.
  • Busbars and electrical cables preferably run parallel to the sanitary media pipes.
  • the EP 3 276 102 B1 further discloses an arrangement for ventilating a laboratory room with support elements which are arranged above laboratory tables and on which at least one supply air duct is accommodated, wherein at least one exhaust air duct is provided.
  • Each support element comprises a vertical column element which is fastened to a ceiling at a first end and at the second end of which a boom is accommodated which has two boom arms which extend above the laboratory tables.
  • the object of the invention is to provide a cover fastening module belonging to the technical field mentioned at the outset, which has a simple structure, ensures good air circulation and enables good accessibility to the individual components arranged thereon.
  • a ceiling fastening module comprises two longitudinal beams which are arranged parallel to one another at a predefined first distance and are connected to one another at least at their ends by a cross beam which is at right angles to the longitudinal beams, so that the cross beam and longitudinal beam form a substantially rectangular frame which spans a first plane.
  • the ceiling fastening module also has at least four ceiling fastening beams with a first length, two of which are each connected to a longitudinal beam and protrude from it at right angles in a first direction.
  • the ceiling fastening beams have a fastening element at their free end with which the respective ceiling fastening beam can be fastened to the ceiling.
  • An air supply duct which extends in the direction of the longitudinal beams between the ceiling fastening beams is arranged on the ceiling fastening module at a first distance from the first plane in the first direction.
  • a support plate is arranged on at least one first longitudinal member on an outer side facing away from the cross members, on which at least one fluid line is fastened, which extends substantially parallel to the first longitudinal member and along it.
  • the arrangement of the at least one fluid line on the side of the at least one first longitudinal member facing away from the cross members ensures that the fluid lines are always easily accessible from the outside, for example for repair or maintenance purposes or for modifications or the connection of branch lines.
  • the construction of the cover fastening module with at least two longitudinal members, at least two cross members and at least four cover fastening supports means that the cover fastening module has a very stable construction that can also bear large loads, while at the same time ensuring good accessibility to the supply air duct. In addition, this open design can ensure unhindered air flow from the supply air duct.
  • the ceiling fastening module according to the invention is preferably used in rooms in industrial buildings, in particular production rooms, or in laboratories. In such rooms, workplaces usually have to be supplied with different fluids and a supply of fresh air must be guaranteed.
  • ceiling fastening modules according to the invention can be attached to the ceiling, for example if a large number of workstations have to be supplied with fresh air and fluids.
  • Several ceiling fastening modules can be attached to the ceiling one behind the other in their longitudinal direction, for example in order to be able to supply a room with fresh air and fluids over its entire length.
  • several ceiling fastening modules according to the invention can also be arranged next to one another in their longitudinal direction at a distance, for example so that a room can be supplied with fresh air and fluids over its entire width. Due to this freely configurable, essentially modular attachment of the ceiling supply modules according to the invention to a room ceiling, they can be used flexibly to equip rooms of different sizes with them.
  • the number and arrangement of several ceiling fastening modules according to the invention can also be adjusted depending on the requirements and/or planned furnishing of a room. The room can be designed flexibly and even adapted later without much effort.
  • ceiling fastening modules according to the invention can also be prefabricated in an assembly hall and then quickly and easily mounted on the ceiling at their place of use. This allows time and costs to be saved. Ceiling fastening modules according to the invention with different lengths can also be prefabricated centrally and then flexibly attached to the ceiling of a room one behind the other and/or next to each other.
  • the two longitudinal beams, the at least two cross beams and the at least four ceiling fastening beams which are also referred to collectively as beams in the present application, are preferably designed as metal profiles, in particular construction profiles, and are preferably made of steel, aluminum or an alloy. Such profiles are readily available on the market in various cross sections and dimensions. Beams formed from metal profiles can be easily cut to length and fastened together with minimal effort, which means that the ceiling fastening module according to the invention can be easily adapted for different rooms.
  • the beams preferably have a rectangular, in particular square, cross section.
  • the two longitudinal beams are both essentially the same length and both preferably have the same cross-section.
  • the two longitudinal beams have a length of at least 1000 mm, in particular of at least 2000 mm.
  • the two longitudinal beams have a length of 3000 mm.
  • the first distance is preferably selected such that the ceiling fastening module completely spans the workstations underneath. In the laboratory area, for example, work tables with depths of 500 mm, 600 mm or 900 mm are used. Accordingly, the first distance is selected in a planned use of the ceiling fastening module according to the invention such that the ceiling fastening module has a depth of preferably 500 mm, 600 mm or 900 mm.
  • the first distance can be selected accordingly. that the depth of the ceiling fastening module is 1000 mm, 1200 mm or 1800 mm, so that the ceiling module according to the invention can be arranged above the laboratory tables in such a way that they are completely spanned by the ceiling fastening module.
  • the ceiling fastening module according to the invention can also have more than two cross members, in particular three, four, five, six or more cross members.
  • the at least two cross members are preferably connected to the two longitudinal members in a force-fitting and/or form-fitting manner, in particular via a screw connection, a bolt connection or the like. If construction profiles are used for the two longitudinal members and/or the at least two cross members, these can be connected to one another using slot nuts and/or flange strips, which makes it particularly easy and efficient to produce the frame of the ceiling fastening profile. Alternatively, the at least two cross members can also be connected to the two longitudinal members in a material-fitting manner, for example by welding, brazing or gluing.
  • the at least two cross members preferably have the same cross section as the two longitudinal members and are more preferably made of the same material as them.
  • the at least four ceiling fastening supports preferably all have the same length.
  • the length of the ceiling fastening supports defines the distance of the first level or the frame from the ceiling to which the ceiling fastening module is attached. If the ceiling of the room in which the ceiling fastening module according to the invention is to be attached is not flat or does not run horizontally, the ceiling fastening supports can also have different lengths, such that the different lengths can achieve an essentially horizontal arrangement of the ceiling fastening module in the room.
  • the ceiling fastening supports which are each arranged on one of the two longitudinal supports, are symmetrical to the ceiling fastening supports of the other longitudinal support.
  • the ceiling fastening supports can be arranged symmetrically to the ceiling fastening supports of the other longitudinal support.
  • the cover mounting module can also have more than four cover mounting supports, for example six, eight or more cover mounting supports.
  • the fastening element which is attached to the ceiling fastening supports at the free end, i.e. the end which is not connected to one of the longitudinal supports, is designed in such a way that it can be attached to a room ceiling as easily as possible.
  • the fastening element can, for example, be designed as a plate which has screw holes with which the plate can be attached to the room ceiling.
  • the fastening element can either be formed in one piece with the respective ceiling fastening support, or can be connected to it in a force-fitting and/or form-fitting manner, for example via a screw connection. Alternatively, however, the fastening element can also be connected to the respective ceiling fastening support in a material-fitting manner, for example by welding, brazing or gluing.
  • the supply air duct preferably has a rectangular cross-section. Alternatively, however, the supply air duct can also have a round, oval or polygonal cross-section.
  • the supply air duct preferably consists of appropriately bent and interconnected metal sheets. If a supply air duct with a round cross-section is used, this can also consist of a pipe. Alternatively, the supply air duct can also consist of a textile material, in particular a woven or knitted fabric.
  • the supply air duct preferably comprises air outlet openings through which air can escape from the supply air duct into the surrounding room. Such air outlet openings preferably have perforated plates. If the supply air duct is made of a textile material, this preferably has perforations that serve as air outlet openings.
  • the supply air duct can be connected at least at one end to a supply air line with which fresh air can be supplied, for example from outside the building in which the room with the ceiling fastening module is located. At its second end, the supply air duct can be connected, for example, to a supply air duct of another ceiling mounting module.
  • a first end of the supply air duct of a first of the cover fastening modules is connected to a supply air line.
  • the supply air duct of the adjacent cover fastening module is then connected to the second end of the supply air duct of the first cover fastening module and the ends of the supply air ducts of the other cover fastening modules are then connected to one another in sequence so that unhindered air flow through the supply air ducts of the cover supply modules arranged in a row is possible.
  • either the supply air ducts of all cover supply modules can be connected to a supply air line or only the supply air duct of one cover supply module is connected to a supply air line and the supply air ducts of the other cover supply modules are connected to one another in series or in parallel via connecting lines.
  • the first distance is preferably selected such that an upper side of the supply air duct does not protrude beyond the free end of the ceiling mounting brackets. Accordingly, the sum of the first distance and the height of the supply air duct should be less than the first length.
  • the supply air duct By arranging the supply air duct at a distance from the first level, it is possible to arrange additional elements in the space between the at least two cross beams and the supply air duct, for example cable trays for guiding data and/or communication cables.
  • the supply air duct is preferably attached to the ceiling supply module, for example via side brackets which are attached to the ceiling fastening profiles. This means that all components of the ceiling fastening module are attached to the module itself, which enables pre-assembly of the ceiling fastening module. In the room, the ceiling fastening module can simply be attached to the ceiling without having to subsequently mount individual components on the ceiling fastening module which is already attached to the ceiling.
  • the supply air duct of the ceiling mounting module preferably consists of one piece, but can also consist of several ducts arranged one behind the other and connected to one another. connected sections.
  • the sections preferably have a connecting flange at their ends with which the sections can be connected to one another.
  • the support plate is preferably a metal sheet or sheet metal profile which is attached to the first longitudinal member.
  • the at least one fluid line is preferably designed as a pipe.
  • the at least one fluid line can be designed to carry a liquid, such as water, or a gas, such as nitrogen.
  • the at least one fluid line can also be a vacuum hose or a compressed air line.
  • several fluid lines are arranged on the support plate, preferably next to one another. The number and type of fluid lines can vary depending on the room in which the cover fastening module according to the invention is to be used.
  • the at least one fluid line is preferably attached to the support plate by means of pipe clamps.
  • the at least one fluid line is preferably arranged on the side of the support plate which is directed towards the ceiling after the ceiling fastening module has been attached to the ceiling.
  • the at least one fluid line preferably has at least one connection point for a branching line, for example a T-connector that can be closed by means of a valve. This allows the fluid to be guided from the at least one fluid line to a work station located below the cover fastening module.
  • a branching line for example a T-connector that can be closed by means of a valve.
  • At the ends of the at least one fluid line it preferably has connections with which the at least one fluid line can be connected to at least one fluid line of another cover fastening carrier or to a supply or discharge line, for example a flange or a coupling.
  • Other components can also be arranged on the support plate, such as electrical cables, data or communication cables.
  • ceiling supply module Other components can also be attached to the ceiling supply module, such as lighting elements.
  • bodies or shelf brackets can also be attached to the ceiling supply module, which are used, for example, to store small parts, devices, containers or the like.
  • an exhaust air duct is attached to the at least two cover fastening supports which are connected to the at least one second longitudinal support which extends at the predefined first distance parallel to the at least one first longitudinal support, wherein the exhaust air duct is arranged on the side of the at least two cover fastening supports facing away from the at least one first longitudinal support.
  • the exhaust air duct can be arranged away from the ceiling mounting module, which allows unhindered air flow from the room into the exhaust air duct. Furthermore, the supply air duct is freely accessible for maintenance, repair and cleaning purposes.
  • the exhaust air duct has at least one air inlet opening, which is preferably arranged on the side of the exhaust air duct that faces the floor of the room when the ceiling mounting module is mounted on the ceiling. Alternatively, the at least one air inlet opening can also be arranged on another side of the exhaust air duct.
  • the exhaust air duct preferably has a round cross-section, and is attached to the cover fastening supports in particular via pipe clamps.
  • the exhaust air duct can be connected at both ends to an exhaust air line and/or an exhaust air duct of another cover fastening module.
  • the exhaust air duct preferably has a flange at both ends.
  • At least one intermediate support which is parallel to the cross supports, is arranged between a ceiling fastening support, which is connected to the first longitudinal support, and a further ceiling fastening support, which is connected to the second longitudinal support.
  • the at least one intermediate support is spaced from the first plane by a second distance, which is smaller than the first distance.
  • the two cover fastening supports, to which the at least one intermediate support is attached are symmetrical to each other. This means that the two ceiling mounting brackets are located at the same point along the respective side member.
  • the stability of the cover fastening module can be increased by the at least one intermediate support, and on the other hand, the at least one intermediate support creates a further level to which components can be attached to the cover fastening module.
  • the at least one intermediate support is preferably fastened to the ceiling fastening supports along the two longitudinal supports directly above a cross support.
  • the supply air duct is supported on the at least one intermediate support. Due to this support on the at least one intermediate support, the space between the at least one cross support and the at least one intermediate support remains completely free, which makes it easier to arrange further components in this space.
  • the fastening of the supply air duct to the ceiling fastening module is simplified.
  • more than just one intermediate support can be used, for example two, three, four or more intermediate supports.
  • At least one busbar is attached to the at least two cover fastening supports which are connected to the at least one first longitudinal support.
  • the at least one busbar is arranged on the side of the cover fastening supports which faces away from the second longitudinal support.
  • This arrangement makes the at least one busbar easily accessible and therefore allows the easy connection of power consumers, e.g. laboratory equipment, electrical machine tools or the like.
  • At least one cable channel is arranged on the cross members, which extends parallel to the longitudinal members. This allows data and/or communication labels to be guided on the ceiling mounting module, whereby the distance between the supply air duct and the cross members provides particularly good access to the cable channel. is guaranteed.
  • the at least one I ⁇ abell ⁇ anal can in particular be designed as a cable tray.
  • At least one air guide shaft is arranged on the air supply channel, which is arranged between the at least two cross members and preferably extends to the first level.
  • the air flowing through the supply air duct can be guided reliably and directly to the workstations located below the ceiling supply module through the at least one air guide duct.
  • the at least one air guide duct preferably has an adjustable throttle element with which the air flow exiting the air guide duct into the room can be regulated.
  • the air guide duct preferably has adjustable air guide elements at an outlet opening with which the direction of the air flow exiting the air guide duct can be adjusted.
  • an air guide duct is preferably arranged between every two cross members.
  • the at least one air guide shaft preferably has a rectangular or round cross-section.
  • At least one lighting element is preferably attached to at least one first longitudinal support. This enables optimal lighting of a workstation located below the ceiling fastening module.
  • a point lighting element can be used as the lighting element, but the at least one lighting element is preferably a strip lighting element, such as an LED light strip or a tube lighting element.
  • the present application further relates to a cover fastening system which comprises at least two cover fastening modules according to the above description.
  • the at least two cover fastening modules are arranged parallel to one another at a second distance, so that the respective at least one second longitudinal beam of the at least two cover fastening modules is opposite one another, wherein the second longitudinal member of the at least two cover fastening modules are connected to one another via at least one cross strut.
  • Such a ceiling fastening system is particularly suitable for use in a laboratory where work tables are placed next to each other along their longer edge.
  • one of the ceiling fastening modules of the ceiling fastening system can be arranged above each work table.
  • At least one additional element is attached to the at least one cross brace, which extends away from the cover fastening supports.
  • a body or a shelf holder can be attached to the at least one cross brace as an additional element.
  • the at least one additional element is a laboratory column.
  • a laboratory column By attaching a laboratory column, the supply of the workstations in a laboratory room with the necessary fluids, such as water, gases, vacuum, compressed air, power connections, data connections and/or communication connections can be ensured.
  • the laboratory column is connected via the connection lines, which are preferably attached to the cross brace, to the at least one fluid line and any power, data and/or communication lines arranged on the ceiling fastening module of one of the two ceiling supply modules.
  • the Fig.1 shows a sectional view of an embodiment of a ceiling fastening module 1 according to the invention.
  • the ceiling fastening module 1 is fastened to a room ceiling 2.
  • the ceiling fastening module 1 comprises a first longitudinal beam 3 and a second longitudinal beam 4, which are arranged parallel to one another at a first distance from one another.
  • the two longitudinal beams 3, 4 are connected to one another via at least two cross beams 5.
  • the at least two cross beams 5 are each at right angles to the longitudinal beams 3, 4.
  • the longitudinal beams 3, 4 and the at least two cross beams 5 form an essentially rectangular frame which spans a first plane E.
  • the cover fastening module 1 also has at least four cover fastening supports 6.1, 6.2, of which Fig.1 because of the perspective only two of them are visible.
  • the ceiling fastening supports 6.1, 6.2 protrude at right angles from the longitudinal supports 3, 4.
  • the ceiling fastening supports 6.1, 6.2 each have a fastening element 7.1, 7.2 with which the respective ceiling fastening support 6.1, 6.2 can be fastened to the ceiling 2.
  • the ceiling fastening module 1 further comprises an air supply duct 8 which is arranged at a first distance from the first plane E between the ceiling fastening supports 6.1, 6.2.
  • the air supply duct 8 extends parallel to the longitudinal supports 3, 4 and has a rectangular cross-section in the embodiment shown.
  • the cover fastening module 1 comprises intermediate supports 9 which extend between two cover fastening supports 6.1, 6.2, each of which is connected to a different one of the two longitudinal supports 3, 4.
  • the intermediate supports 9 are in a second distance, which is smaller than the first distance, from the first plane E.
  • the supply air duct 8 is supported on the intermediate supports 9 via a fastening plate 15.
  • a label channel 13 is arranged on the cross beams 5 so that data or communication labels can be guided in the space between the cross beams 5 and the intermediate beams 9.
  • a support plate 10 is fastened to a first longitudinal member 3 and extends from a side of the first longitudinal member 3 that is directed away from the second longitudinal member 4.
  • the support plate 10 lies essentially parallel to the first plane E.
  • three fluid lines 11 are fastened to the support plate 10.
  • the fluid lines 11 extend parallel to the first longitudinal member 3 and are arranged next to one another on the support plate 10. Liquids or gases can be guided in these fluid lines 11. It is also possible to design individual fluid lines 11 as compressed air lines or as vacuum hoses, for example to supply worktops located below the ceiling fastening module with compressed air or to provide them with a connection to a house valve. Because the fluid lines 11 are located outside the frame, they are easily accessible.
  • the fluid lines 11 have connection points (not shown) for branching lines, so that the fluids guided in the fluid lines 11 can be guided to work stations located below the ceiling fastening module.
  • a busbar 14 is attached to the ceiling mounting brackets 6.1, which are connected to the first longitudinal beam 3, on that side of the ceiling mounting brackets 6.1 which faces away from the second longitudinal beam 4. This arrangement of the busbar also makes it easily accessible, for example to connect cables from power consumers.
  • An exhaust air duct 12 is attached to the cover fastening supports 6.2, which are fastened to the second longitudinal member 4, on that side of the cover fastening supports 6.2 which faces away from the first longitudinal member 3.
  • the exhaust air duct 12 is preferably connected to the cover fastening supports 6.2 via a pipe clamp.
  • the exhaust air ducts 12', 12" of the two cover fastening modules 1', 1" are both located in the space between the two cover fastening modules 1', 1".
  • the cover fastening system 21 is arranged above work tables 18, 19 of the laboratory room 22 in such a way that they are completely below the cover fastening system 21.
  • the two supply air ducts 8', 8" are located directly above the work tables 18, 19, so that the workstations are well supplied.
  • the fluid lines 11', 11" and the power rails 14', 14" are easily accessible via the aisle areas 23', 23".
  • the two ceiling fastening modules 1', 1" are connected to one another via their second longitudinal beams 4', 4" by means of a cross brace 16. Additional elements can be attached to the cross brace 16, which extend in the direction of a floor when the ceiling fastening system 21 is mounted on a room ceiling 2.
  • the additional element is a media column 17. Due to the arrangement of the ceiling fastening system 21 above the work tables 18, 19, the media column 17 projects into the edge area of the work tables 18, 19, so that it is easily accessible without greatly restricting the work surface on the work tables 18, 19.
  • the Fig.3 shows a perspective view of a further embodiment of a cover fastening system 21 according to the invention, in which two cover fastening modules 1', 1" - in contrast to Fig. 2 - are arranged one behind the other in their longitudinal direction.
  • the figure clearly shows that the supply air duct 8' of a first cover fastening module 1' is connected at one end to one end of the supply air duct 8" of the second cover fastening module 1".
  • the exhaust air duct 12' of the first cover fastening module 1' is connected at one end to the end of the exhaust air duct 12" of the second cover fastening module 1".
  • the fluid lines (not shown in this figure) of the first cover fastening module 1' are also each connected at one of their ends to one end of a corresponding fluid line of the second cover fastening module 1".

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
EP23157605.9A 2023-02-20 2023-02-20 Module de fixation de plafond et système de fixation de plafond Pending EP4417890A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP23157605.9A EP4417890A1 (fr) 2023-02-20 2023-02-20 Module de fixation de plafond et système de fixation de plafond

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP23157605.9A EP4417890A1 (fr) 2023-02-20 2023-02-20 Module de fixation de plafond et système de fixation de plafond

Publications (1)

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EP4417890A1 true EP4417890A1 (fr) 2024-08-21

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EP23157605.9A Pending EP4417890A1 (fr) 2023-02-20 2023-02-20 Module de fixation de plafond et système de fixation de plafond

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050284988A1 (en) * 2004-06-28 2005-12-29 Lawver Donald D Jr Vent pipe support system and method of installation
DE102005045453A1 (de) * 2005-09-22 2007-04-05 H. Lüdi + Co. AG Gas- und Energiesysteme Mediendecke, insbesondere für Labors, sowie Verfahren zur Montage einer solchen
DE202010017538U1 (de) * 2010-01-29 2012-02-29 H. Lüdi + Co. Ag Mediendecke mit einem flexiblen Zuluftkanal
EP3276102B1 (fr) 2016-07-27 2018-09-19 Wobatech AG Système d'aération d'un laboratoire
US10246877B1 (en) * 2018-04-24 2019-04-02 Wobatech Ag Arrangement for ventilating a laboratory room

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050284988A1 (en) * 2004-06-28 2005-12-29 Lawver Donald D Jr Vent pipe support system and method of installation
DE102005045453A1 (de) * 2005-09-22 2007-04-05 H. Lüdi + Co. AG Gas- und Energiesysteme Mediendecke, insbesondere für Labors, sowie Verfahren zur Montage einer solchen
EP1934414A1 (fr) 2005-09-22 2008-06-25 H. Lüdi + Co. Ag Gas- Und Energiesysteme Plafond suspendu, notamment pour laboratoires, et son procede de montage
DE202010017538U1 (de) * 2010-01-29 2012-02-29 H. Lüdi + Co. Ag Mediendecke mit einem flexiblen Zuluftkanal
EP3276102B1 (fr) 2016-07-27 2018-09-19 Wobatech AG Système d'aération d'un laboratoire
US10246877B1 (en) * 2018-04-24 2019-04-02 Wobatech Ag Arrangement for ventilating a laboratory room

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