Patents for E01F 8 - Arrangements for absorbing or reflecting air transmitted noise from road or railway traffic (2,607)
10/2001
10/31/2001CN2457194Y Arc type sound absorption screen
10/24/2001EP1148470A2 Active sound reduction aparatus and active noise insulation wall having same
10/24/2001EP1148175A1 Noise barrier element
10/24/2001CN2455765Y Improved acoustic screen
10/24/2001CN2455764Y Acoustic absorbing and anti-dazzling screen
10/23/2001US6305492 Noise-protection wall-segment
10/17/2001EP1144762A1 Safety barrier made of steel and/or plastics and earth
10/17/2001EP0964960B1 Sound protection device
10/17/2001CN2454408Y Noise silencing barrier
10/11/2001DE10021443A1 Noise prevention barrier element, comprises noise absorbing mats bonded to textile reinforced concrete shell
10/04/2001US20010026026 Plurality of heat dissipating elements, such as extending fingers, as a heat sink
09/2001
09/26/2001EP1135557A1 Noise-reduction wall
09/20/2001WO2001068988A1 Noise-abatement structure and its constituting elements
09/13/2001DE10106462A1 Method for producing a sound absorbing wall panel has a pattern of surface recesses filled with sound absorbing material
09/07/2001WO2001065539A1 Vacuum soundproof material
09/04/2001CA2127469C Architectural panel system for geodesic-like structures
08/2001
08/28/2001US6280671 Coextruding two different plastics through a die comprising a pair of parallel exit slits and a plurality of exit ports, with gap between each port to form composite comprising sequence of layers of incompatible thermoplastic plastics
08/23/2001WO2001061111A1 Soundproof device
08/23/2001DE10064966A1 Schallabsorbierendes Wandbauelement insbesondere für Schallschutzwände an Verkehrswegen Sound-absorbing wall component especially for noise barriers on roads
08/16/2001DE10006479A1 Sound barrier wall to absorb the noise of road traffic has a hard wall to carry a suspended cassette in a shell structure to give acoustic insulation by sound absorption
08/08/2001EP1122362A1 Method for reducing traffic-noise using air-noise absorbing layers
08/01/2001EP1120497A2 Acoustic barrier
08/01/2001EP1120496A2 Acoustic barrier
08/01/2001EP1119663A1 Tubular structure
08/01/2001EP1119662A1 Plate which is suited as a noise protection wall
07/2001
07/24/2001US6264867 Method for making a noise abatement wall
07/19/2001DE19962393A1 Soundproofing element; has two spaced flexible sheets joined by flexible connection sheet, which is alternately connected to each sheet in zigzag or meander pattern to form chambers for filler medium
07/19/2001DE10001578A1 Schallschutzwand für Verkehrswege Noise barrier for roads
07/19/2001DE10001577A1 Schallschutzwand für Verkehrswege Noise barrier for roads
07/17/2001US6260319 Protective barrier
07/12/2001DE10000672A1 Fence for privacy etc is in a grid structure with ribbons threaded through the grid openings to give a solid fence surface
06/2001
06/27/2001EP1111136A1 Transparent plastic sheet of acrylic glass, its use and method for its manufacture
06/19/2001CA2213655C A vegetative noise protection device
06/07/2001DE19956669A1 Soundproofing element; has two spaced flexible sheets joined by flexible connection sheet, which is alternately connected to each sheet in zigzag or meander pattern to form chambers for filler medium
06/07/2001DE19953939A1 Noise protection/absorption wall for roads and railways has frame of used motor vehicle tires located in rows in layers of decreasing size
06/06/2001CN2433298Y Road noise absorbing screen
05/2001
05/31/2001WO2001038643A1 Soundproofing element and soundproofing wall
05/30/2001EP1102898A1 Traffic divider for calibrating the deceleration of vehicles upon impact
05/30/2001EP0914531B1 Device for assembling prefabricated concrete parts
05/30/2001CN1296933A Ceramic sound-absorbing material
05/17/2001WO2001034913A1 Acoustic screen panel execution method and the acoustic screen panel
05/03/2001DE19952459A1 Molded parts used in construction of building components, preferably building bricks, plates, roof insulation and/or covering consist of a mixture of paper and binders
04/2001
04/25/2001EP1094444A1 Active device for the attenuation of sonic intensity
04/19/2001WO2001027400A1 Supporting pillar
04/19/2001DE10050134A1 Sound absorbent wall for roadways consists of alternating absorbent wall panels and filler panels of different length
04/18/2001EP1092808A1 Sound-absorbing module, sound-absorbing screen or wall and method for producing the sound-absorbing module
04/10/2001CA2182321C Block structure and system for arranging above-ground fencing, railing and/or sound barriers
04/05/2001DE19932257A1 Device for greening-up of building facings has box-form planting elements attached in front of wall, and on front side support plant holders orientated parallel to wall and arranged one above other in steps
03/2001
03/21/2001CN1288407A Element comprised of a plurality of strips running in a horizontal and vertical manner, and a method for producing elements by connecting closed rings
03/14/2001EP1082496A1 Soundproofing device
03/13/2001US6200379 Fly ash composites and methods for making same
03/07/2001EP1081287A1 Noise abatement means
02/2001
02/21/2001EP1077446A2 Modular-type noise-insulating acoustic barrier and related manufacturing method
02/15/2001DE19938676A1 Sound protection wall, in particular, for driveways comprises a frame which is attached to foundation and supports noise protection plates held against the frame
02/15/2001DE19934810A1 Lärmschutzwand neben Fahrwegen Noise protection wall beside roadways
02/14/2001CN2419251Y Separate moveable noiseproof transparent shield
02/14/2001CN2419250Y Noise-proof transparent shield with rotary lateral axle
02/14/2001CN2419249Y Composite transparent acoustic shielding device
02/06/2001US6183837 Soundproof aluminum honeycomb-foam panel
01/2001
01/31/2001EP1072726A1 Noise barrier wall along traffic ways
01/31/2001CN2417195Y Noise proof screen with illuminating device
01/31/2001CN2417194Y Rotatable transparent screen for noise-proof with verticle axle
01/25/2001DE19934659A1 Motorway noise protection system comprises top and bottom projecting plates fixed to crash-barrier profiled zones to reach into center barrier zone and with bottom plate reaching down to ground.
01/17/2001EP1069243A2 Soundproofing panel for acoustic barriers
01/16/2001US6173806 Muffling wall
01/14/2001CA2314165A1 Soundproofing panel for acoustic barriers
01/03/2001EP1064433A1 Wall, preferably a protective wall
01/02/2001US6167985 λ/4 absorber with an adjustable band width
12/2000
12/13/2000EP1058753A1 A noise-attenuating device
12/12/2000US6159965 Treating nausea and vomiting
11/2000
11/21/2000US6149338 Highway barrier
11/08/2000EP1049574A1 Element comprised of a plurality of strips running in a horizontal and vertical manner, and a method for producing elements by connecting closed rings
11/02/2000WO2000042255A8 Sound barrier
11/01/2000CN2403816Y Protective screen for absorbing air transmitted noise from road
11/01/2000CN2403815Y Rain and dust proof wide-frequency band impedance compound acoustic shielding
11/01/2000CN2403814Y Rain-dust proof wide-frequency band impedance compound double-side acoustic shielding
10/2000
10/25/2000EP1046749A2 Sound absorbing structure
10/18/2000EP0833984B1 A noise suppression device for railway tracks
10/18/2000CN1270101A Anti-breaking boards made of thermoplastic polymer and their use as sound insulation walls
10/18/2000CN1270100A Anti-breaking boards made of thermoplastic polymer, especially polyacrylic acid and their use as sound insulation walls
10/04/2000EP1041213A1 Antifragmentation plate of thermoplastic polymer and use as a noisescreen
10/04/2000EP1041212A1 Antifragmentation panel made of a thermoplastic polymer, particularly an acrylic polymer and use as a noisescreen
09/2000
09/30/2000CA2302853A1 Anti-fragmentation plates in thermoplastic polymer, in particular acrylic polymer and their use as noise abatement walls
09/28/2000WO2000056980A1 Soundproof fence
09/26/2000US6123169 Pre-engineered vertical wall structure constructed entirely or prefabricated wood
09/19/2000CA2166106C Improved anatomical support apparatus
09/14/2000DE19906989A1 Lärmschutzwandsegment Noise barrier segment
09/13/2000CN1266127A Section division for noise protective wall
09/06/2000EP1032733A1 A noisescreen
09/05/2000US6112849 Sound protection device for railroad track system
08/2000
08/31/2000DE19908558A1 Wall as wind noise break uses upper variable surface riding up and down in side post guide grooves as required.
08/30/2000EP1031671A2 Acoustic structural elements
08/29/2000US6109388 Sound absorbing mechanism using a porous material
08/23/2000EP1029984A1 Noise protection wall element
08/23/2000EP1029129A1 Soundproof wall
08/15/2000US6102607 Device for connecting concrete components
08/10/2000DE19840650A1 Environmentally friendly noise protection wall for roads etc. is constructed from modules with parallel walls, containing esp. rye straw bales
07/2000
07/27/2000WO2000043600A1 Wall, preferably a protective wall
07/27/2000CA2324406A1 Wall, preferably a protective wall
07/20/2000WO2000042255A1 Sound barrier
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