WO1998043468A2 - Dispositif de blindage pour la protection d'une piece contre des sources de perturbation electromagnetiques - Google Patents

Dispositif de blindage pour la protection d'une piece contre des sources de perturbation electromagnetiques Download PDF

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Publication number
WO1998043468A2
WO1998043468A2 PCT/EP1998/001656 EP9801656W WO9843468A2 WO 1998043468 A2 WO1998043468 A2 WO 1998043468A2 EP 9801656 W EP9801656 W EP 9801656W WO 9843468 A2 WO9843468 A2 WO 9843468A2
Authority
WO
WIPO (PCT)
Prior art keywords
shielding
room
shielding device
wall
floor
Prior art date
Application number
PCT/EP1998/001656
Other languages
German (de)
English (en)
Other versions
WO1998043468A3 (fr
Inventor
Paul Vanbutsele
Diethard MÖHR
Kurt Bertuleit
Johan De Schacht
Original Assignee
Schlegel
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 Schlegel filed Critical Schlegel
Priority to EP98919124A priority Critical patent/EP0968634A2/fr
Publication of WO1998043468A2 publication Critical patent/WO1998043468A2/fr
Publication of WO1998043468A3 publication Critical patent/WO1998043468A3/fr

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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02—Sealing
    • F16L5/10—Sealing by using sealing rings or sleeves only
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/18—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against harmful radiation
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40—Roller blinds
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0001—Rooms or chambers

Definitions

  • the invention relates to a shielding device for protecting a room against electromagnetic interference, with shielding material by means of which the floor, wall and ceiling surfaces of the room are coated.
  • the invention is based on the object of developing the generic shielding device described above in such a way that the shielding effect of the device is significantly improved with a comparatively low technical and structural outlay.
  • the shielding device has a roller blind for each window of the room to be shielded, by means of which a window opening of the respective window can be closed and which has a shielding layer.
  • the space to be shielded can also be secured at the window openings breaking through the wall against the ingress of interference pulses originating from electromagnetic interference sources.
  • roller blinds are each arranged between an adjustable window sash and a fixed inner frame, the window can be opened without further ado without the shielding effect of the roller blind being impaired.
  • the shielding device has a shielding layer for each door of the room to be shielded, with a shielding layer shielding the door opening of the respective door when the door is closed.
  • the shielding layer should, in an advantageous embodiment of the invention, be on the inner surface of the door and on the surface sections of the door edge surfaces that extend between the inner surface and a shield seal that sits on the door edge surfaces be arranged. This ensures that no interfering impulses enter the space to be shielded even through the space between the door and the wall.
  • the shielding device In order to prevent or eliminate impairments of the shielding effect due to small breakthroughs in the shielding material, such breakthroughs in the shielding material are very often inevitable if objects have to be attached or fastened to the wall, the ceiling or the floor, it is expedient , if the shielding device has the shielding material on the floor, wall and ceiling surfaces penetrating opening of the opening associated with the cover plate, which is fixed by a conductive adhesive.
  • the shielding device according to the space to be shielded inside led pipe a on the circumference of the pipe arranged concentrically From ⁇ has a shielding element which rests with an end face against the floor, wall or ceiling surface of the room to be shielded, which is coated with the shielding material.
  • the shielding element should preferably be fixed to the floor, wall or ceiling surface of the space to be shielded by means of a holder surrounding it screwed, be.
  • the room to be shielded is provided with a suspended ceiling, it is advantageous if, on the ceiling surface of the room to be shielded with the shielding material, shielded suspension fastenings are attached, in which suspension cables for a suspended ceiling can be fixed. No measures are then required on the suspended ceiling itself in order to maintain the safe shielding of the room to be shielded.
  • the shielding material arranged on the floor, wall or ceiling surface of the room to be shielded has the relevant floor, wall or Cover surface forms a cavity in which the for input lines, for example Power, data and telephone lines, line filters provided are arranged.
  • the shielding material is covered on its section forming the cavity by means of a protective cover attached to the floor, wall or ceiling surface.
  • the shielding device can have a shielding box which is arranged on the outside of the wall coated on the inside with the shielding material and on the outside of which the line filters provided for the input lines, for example energy, data and telephone lines are arranged, said shield also comprising, a Lei ⁇ tung shield surrounding a shielding box to be connected with an on the inside of the wall provided on the shielding fuse box supply line.
  • the shielding material of the shielding device in particular the shielding layers, consists of a nonwoven made of synthetic fibers, yarns or the like, for example of a polyamide or polyester, and a metal layer, which covers every fiber, every thread or the like. of the fleece encased all around.
  • the shielding material has excellent shielding effects, while the handling of the shielding material remains guaranteed.
  • Polyamide 6 Perlon
  • polyamide 6/6 nylon
  • the thickness of the fibers, yarns or the like forming the fleece. should expediently be between 1 and 30, preferably between 3 and 20 dtex, which ensures sufficient strength with sufficient elastic properties.
  • the nonwoven is produced as a spunbonded fabric from intermingled endless spun threads, it has no closed fiber layers, which means that it has considerably more favorable properties with regard to its tear strength.
  • the metal layer which preferably consists of copper and / or silver, nickel or tin, encloses each individual fiber of the spunbonded fabric separately, no closed ones are created
  • the breathability of the shielding material is maintained with a high metal content, which is advantageous for the shielding effect.
  • the preferably as copper Fer- or metal layer formed metal pad is soft and ductile, so that the mechanical properties of the fleece, namely its elasticity, its permeability and its ability to be cut, are fully preserved.
  • the metal coating is expediently coated with a corrosion-preventing material, which can be an acrylate-based surface coating.
  • the surface coating is designed as a two-component acrylate copoly er.
  • the shielding material should also shield interference pulses in the low frequency range below 1 MHz, that is, the magnetic field component of an electromagnetic field, which prevails in this frequency range, it is advantageous if the metal support comprises particles of a ferromagnetic mate rial ⁇ . In this way, magnetic fields can be shielded, such as those that are present in cables with current flowing through them, in the vicinity of railway systems or in the vicinity of transformers.
  • the particles of the ferromagnetic material can be attached to the metal support; it is also possible to coat the metal coating with the particles made of the ferromagnetic material.
  • the rule ⁇ from the fleece and the metal support obtained existing shielding a certain permeability.
  • Finely ground ferrite powder, ultra-fine iron particles and / or ultra-fine nickel particles can be used as the ferromagnetic material. This ensures that the material properties of the shield with regard to corrosion, breathability and elasticity are not impaired, so that it is ensured that all conceivable with the correspondingly developed material according to the invention for shielding against electromagnetic interference
  • the aforementioned ferromagnetic materials can particularly advantageously be designed in the form of laminate layers. Insulation layers are advantageously arranged between the laminate layers. In this way, the metal pad remains unchanged and retains its good effect.
  • FIG. 1 shows a plan view of a window provided with a particularly simple shielding device according to the invention
  • IG 3 is a side view of the with an inventive
  • IG 4 a door provided with a shielding device according to the invention
  • IG 5 another door provided with a shielding device according to the invention
  • IG 6 is a side view of the door provided with a shielding device according to the invention
  • 7 shows a dowel device provided with a shielding device according to the invention
  • 8 shows a pipeline provided with a shielding device according to the invention
  • 9 shows a suspended ceiling in a room provided with a shielding device according to the invention and
  • 10 and 11 show two embodiments of shielding devices according to the invention which shield line filters.
  • a wall 1 of a room has a window opening 2 in which a window 3 is arranged.
  • the window 3 includes a window sash 4 which can be moved with respect to a fixed window frame 5 for opening the window 3.
  • the entire wall 1 On its inside facing the room, the entire wall 1 is coated with a shielding material 6, by means of which the radiation emanating from electromagnetic interference sources is to be prevented from entering the room.
  • the window 3 and the window opening 2 is a Ablema ⁇ terialbahn assigned to 7, by means of which the window opening 2 is closed down to the room.
  • the material web 3 is fastened in contact with conductive adhesive strips or Velcro strips. 2 and 3 show roll designs.
  • the roller blind 7 On its inside facing the room, the roller blind 7 is provided with a shielding layer 8, which is similar to that of the shielding material 6 applied flatly on the inside of the wall 1.
  • the roller blind 7 as can be seen in particular from FIG. 3, is arranged between the window sash 4 and an inner frame 9.
  • the roller blind can be rolled up on a drivable roller 10 and unrolled from this roller.
  • the roller blind 7 can have a weight 11, by means of which it can be pretensioned in the vertical direction in its operating position.
  • a door 13 shown in FIG. 4, which opens outward about a joint 12, is provided on its inner surface 14 with a shielding layer 15, which consists of the same or a similar material as the shielding material 6 arranged on the inside of the wall 1 Shielding layer 15 also covers surface sections 16, which extend between the inner surface 14 of the door 13 and a shielding seal 17, which surrounds the door 13 on the door edge surfaces and a gap 18 between the door 13 and the wall 1 against the penetration of electromagnetic interference pulses in shields the room.
  • FIG. 5 shows a representation similar to FIG. 4, in which the door 13 opens around the joint 12 to the inside of the wall 1.
  • a dowel device 20 arranged on the inside of the wall 1 has an opening 21 which breaks through the shielding material 6, which is attached to the inside of the wall 1.
  • the opening 21 itself is covered by a cover plate 22 and by a dowel screw 23 or the like. closed.
  • the cover plate 22 has a conductive contact on its contact face 24 facing the wall 1 Adhesive layer 25. Adhesives of this type are known, for example from the field of contacting wires.
  • a pipe 26 shown in FIG. 8 breaks through the wall 1.
  • the inside of the wall 1 is coated with the shielding material 6.
  • a shielding element 27 which is made of the same or a similar material as the shielding material 6.
  • the shielding element 27 is secured by means of a suitable holder 28, which is screwed to the wall 1 , fixed on the outer circumference of the pipeline 26 or on the inside of the wall 1.
  • a suspended ceiling 30 is attached to a ceiling 29 of the room coated with the shielding material 6.
  • shielded suspension fasteners 31 are provided on the ceiling 29 or on the shielding material 6, to which suspension cables 32 are fastened, on which in turn the suspended ceiling 30 is appropriately attached.
  • Line filters 34, 35, 36 are arranged within the cavity 33 and are assigned, for example, to an energy line, a data line and a telephone line.
  • the cavity 33 and the shielding material 6 arranged around the outside of the cavity is covered by a protective cover 37 which is connected in a suitable manner to the wall, e.g. screwed, is.
  • connection to a fuse box 38, which is located on the inside of the wall 1 or the shielding material 6, is made by means of a feed line 39.
  • the line filters 34, 35, 36 are arranged on the outside of a shielding box 40 which is attached to the outer surface of the wall 1. Between the shield box 40 and on the inside of the wall 1 and the shielding material 6 Toggle parent fuse box 38 extends an the wall 1 by breaking feed line 41, the suppress against electromagnetic interference by a shield line 42 is ⁇ shields.
  • shielding material is a nonwoven fabric of synthetic fibers, or the like yarns.
  • synthetic fibers or the like yarns.
  • the fleece has a weight of 10 to 40, the metal pad 1 from 25 to 50 g / m2.
  • the nonwoven is made of polyamide 6 (Perlon) or polyamide 6/6 (nylon).
  • the thickness of the fibers, yarns or the like forming the fleece. is between 1 and 30, preferably between 3 and 20 dtex.
  • the fleece is expediently produced as a spunbonded fabric from intermingled endless filaments.
  • metal coating copper and / or silver as well as nickel and tin are used.
  • the metal coating is provided with a surface coating, which is a two-component acrylate copolymer.
  • the metal layer has particles made of a ferromagnetic material.
  • the particles can be attached to the metal support or the metal support can be coated with the particles.
  • the arrangement in laminated, mutually insulated layers is particularly advantageous.
  • ferromagnetic material finely ground ferrite fine iron particles and / or fine Nickelpar ⁇ Tikel can be used.
  • ferrites, iron and / or nickel-containing alloys can be provided as the ferromagnetic material, which are, for example, my-metals that are used in very fine particles.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

L'invention concerne un dispositif de blindage pour la protection d'une pièce contre des sources de perturbation électromagnétiques. Ce dispositif est constitué d'un matériau de blindage (6) avec lequel on recouvre le sol, les murs et le plafond de la pièce. Pour obtenir un effet de blindage satisfaisant au niveau des fenêtres également, le dispositif de blindage comprend par fenêtre (3) de la pièce à blinder un store (7) au moyen duquel on peut obturer l'ouverture (2) de chaque fenêtre (3) et qui comporte une couche de blindage (8).
PCT/EP1998/001656 1997-03-21 1998-03-21 Dispositif de blindage pour la protection d'une piece contre des sources de perturbation electromagnetiques WO1998043468A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP98919124A EP0968634A2 (fr) 1997-03-21 1998-03-21 Dispositif de blindage pour la protection d'une piece contre des sources de perturbation electromagnetiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712036.9 1997-03-21
DE1997112036 DE19712036A1 (de) 1997-03-21 1997-03-21 Abschirmeinrichtung zum Schutz eines Raums gegen elektromagnetische Störquellen

Publications (2)

Publication Number Publication Date
WO1998043468A2 true WO1998043468A2 (fr) 1998-10-01
WO1998043468A3 WO1998043468A3 (fr) 1998-12-17

Family

ID=7824266

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1998/001656 WO1998043468A2 (fr) 1997-03-21 1998-03-21 Dispositif de blindage pour la protection d'une piece contre des sources de perturbation electromagnetiques

Country Status (3)

Country Link
EP (1) EP0968634A2 (fr)
DE (1) DE19712036A1 (fr)
WO (1) WO1998043468A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958552B4 (de) * 1999-12-04 2004-02-12 Rohde, Johannes, Dipl.-Ing. (FH) Vorrichtung zur Abschirmung von Hochfrequenzstrahlung
DE102007008241A1 (de) * 2007-02-20 2008-08-21 Albatross Projects Gmbh Gegen elektromagnetische Strahlung geschirmte Türe und geschirmter Raum mit geschirmter Türe

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4890083A (en) * 1988-10-20 1989-12-26 Texas Instruments Incorporated Shielding material and shielded room
GB2234636A (en) * 1989-08-03 1991-02-06 Frank David Kings Radio frequency shielding
US5097885A (en) * 1988-09-17 1992-03-24 Kitagawa Industries Company Aperture cover for blocking electromagnetic radiation
EP0502641A1 (fr) * 1991-03-05 1992-09-09 Novacor Chemicals (International) S.A. Alliages de polymères antistatiques
DE4219345A1 (de) * 1992-06-12 1993-12-16 Siemens Matsushita Components Beschußhemmende Tür für geschirmte Kabinen, Räume, Gehäuse oder dergleichen
DE4240846A1 (de) * 1992-12-04 1994-06-09 Werner Buchele Tür
EP0659041A1 (fr) * 1993-12-16 1995-06-21 Schlegel Corporation Blindage contre interférences électromagnétiques avec une enveloppe flexible conductrice

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5097885A (en) * 1988-09-17 1992-03-24 Kitagawa Industries Company Aperture cover for blocking electromagnetic radiation
US4890083A (en) * 1988-10-20 1989-12-26 Texas Instruments Incorporated Shielding material and shielded room
GB2234636A (en) * 1989-08-03 1991-02-06 Frank David Kings Radio frequency shielding
EP0502641A1 (fr) * 1991-03-05 1992-09-09 Novacor Chemicals (International) S.A. Alliages de polymères antistatiques
DE4219345A1 (de) * 1992-06-12 1993-12-16 Siemens Matsushita Components Beschußhemmende Tür für geschirmte Kabinen, Räume, Gehäuse oder dergleichen
DE4240846A1 (de) * 1992-12-04 1994-06-09 Werner Buchele Tür
EP0659041A1 (fr) * 1993-12-16 1995-06-21 Schlegel Corporation Blindage contre interférences électromagnétiques avec une enveloppe flexible conductrice

Also Published As

Publication number Publication date
EP0968634A2 (fr) 2000-01-05
DE19712036A1 (de) 1998-10-01
WO1998043468A3 (fr) 1998-12-17

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