| Patents for E01F 8 - Arrangements for absorbing or reflecting air transmitted noise from road or railway traffic (2,607) |
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| 08/27/1992 | DE4126657C1 Vegetative sound barrier with longitudinal walls - has each wall of longitudinal elements with vertical, tightly packed willow braches |
| 08/11/1992 | US5136821 Method of forming noise attenuation barrier |
| 08/04/1992 | US5134815 Barrier structure |
| 07/14/1992 | CA1304951C Structural assembly for producing interconnecting structures |
| 07/08/1992 | EP0493823A1 Method for constructing a foundation for a structure like a view or noise barrier, along a traffic route |
| 06/25/1992 | DE4040583A1 Clarification of sludge for constructing road noise barriers - by incorporating among plastic profiles pref. contg. barrier layer and drain |
| 06/24/1992 | EP0490924A1 Method of manufacturing glass reinforced concrete building products |
| 06/11/1992 | DE4038668A1 Sound-proofing wall for highways - curves towards road surface in order to reflect traffic noise back to source |
| 06/09/1992 | US5119731 Station on a railway or other line, situated on a viaduct |
| 06/04/1992 | DE4125563A1 Sound barrier unit - consists of vertical triangular frames clad with mesh panels and filled with waste rubber or plastics |
| 05/14/1992 | DE4135149A1 Sound barrier for tracked vehicles - consists of main concrete type wall with very porous low density fibrous plastic faced sheet attached to side nearer to tracks |
| 05/14/1992 | DE4128885A1 Turbine housing for channelling flow of streams or waves - is reversible so that either large or small aperture of funnel serves as inlet or outlet |
| 05/14/1992 | DE4035460A1 Large surface, sandwiched sound insulating wall - has extra material layer on side exposed to impingement for narrow band suppression |
| 04/30/1992 | CA2036803A1 Noise attenuation barrier and method for preparing and installing same |
| 04/28/1992 | US5108231 Embankment block |
| 04/23/1992 | DE4033058A1 Prefabricated sound-insulation elements - comprise boxes of concrete, etc. filled with loose material, e.g. granular porous aggregate, permeated with curable adhesive |
| 04/15/1992 | EP0480891A1 A vegetative sound-deadening barrier |
| 04/02/1992 | WO1992005327A1 Adaptive bidirectional architectural cover system |
| 03/26/1992 | DE4030270A1 Sound-proofing wall unit - made of recycled waste materials, providing screening effect and reducing loading of ground water |
| 03/26/1992 | DE4029803A1 Roof for busy road - protects residents from traffic noise and is supported on arches which can resist damage due to subsidence |
| 03/10/1992 | US5094905 Structural articles made of recycled rubber fragments from tires |
| 03/05/1992 | DE4026165A1 Constructional glass panel for noise damping walL - incorporates solar cell array and consists of 2 glass panes interposed with plastic e.g. EVA |
| 02/19/1992 | EP0471104A1 Lining element for a formed body of inherent stability |
| 01/25/1992 | WO1992001837A1 Sound and vibration damping device based on tyres |
| 01/25/1992 | CA2087835A1 Sound and vibration damping device based on tires |
| 01/22/1992 | EP0467476A1 Sound absorbing wall |
| 01/22/1992 | EP0327625B1 Panel system |
| 01/16/1992 | DE4120763A1 Free-standing noise-protection wall - comprises angled sections of solid plastics supporting each other to form strong structure |
| 01/07/1992 | US5078367 Panel system |
| 01/07/1992 | US5077949 Adaptive architectural cover panels |
| 11/21/1991 | DE4014935A1 Plastic noise barrier for e.g. motorways - consists of series of staggered members fitted together to form structure inclined backwards with stepped sections holding e.g. grass |
| 10/30/1991 | EP0453941A1 Sound absorbing materials and processes for producing the same |
| 10/23/1991 | EP0452744A1 Plant accommodating noise protection wall |
| 10/15/1991 | US5056961 Method of constructing walls from discarded tires |
| 10/03/1991 | WO1991014827A1 Method and installation for air treatment in the area of a traffic route for motor vehicles |
| 08/20/1991 | US5040352 Noise-protection elements of acrylic glass |
| 08/14/1991 | EP0441083A1 Prefabricated concrete monobloc elements for the construction of retaining walls |
| 08/13/1991 | US5039567 Resilient panel having anisotropic flexing characteristics and method of making same |
| 08/10/1991 | CA2035769A1 Prefabricated concrete blocks for building retaining walls |
| 08/07/1991 | EP0439587A1 Construction element. |
| 06/06/1991 | DE3940023A1 Noise screen with solar power generators for e.g. motorway - has angled and laterally offset support ends on outer face of wall for aerodynamic stability |
| 05/16/1991 | WO1991006709A1 Noise protection wall consisting of wire baskets |
| 05/14/1991 | US5015119 Vision blocking barrier |
| 05/08/1991 | DE3936957A1 Sound barrier for motorways - is made up of revetment wall of coffers with sides and linking ends made of wire mesh mats |
| 05/02/1991 | EP0425364A1 Station on a railway or other line, situated on a viaduct |
| 05/02/1991 | DE3935686A1 Concrete beam for building wall - is used for shutting out noise and has recesses in upper surface to collect rainwater |
| 04/25/1991 | DE3934489A1 Sound barrier alongside railway track |
| 04/11/1991 | DE4031151A1 Method of protection from traffic noise - by means of overlapping arches lined with sound absorbing materials |
| 04/11/1991 | DE3933318A1 Wall for protection against noise and dust - is formed from plastics sheets supported on U=shaped frames with earth filling |
| 04/03/1991 | EP0420363A1 Track system covering device |
| 03/28/1991 | DE3931353A1 Roofing of vehicle routes in urban areas - involves using steel arch sections which can be landscaped to improve environment |
| 03/13/1991 | EP0417049A1 Panel for acoustic barrier |
| 03/07/1991 | WO1991002863A1 Construction element |
| 03/05/1991 | WO1991003360A1 Method of manufacturing glass reinforced concrete building products |
| 03/05/1991 | CA2065238A1 Method of manufacturing glass reinforced concrete building products |
| 02/07/1991 | DE3925401A1 Construction blocks with jointed angled elements - with which simple strong dry walls or structures can be realised by building geometric shapes from symmetrical components |
| 01/16/1991 | EP0407852A2 Acrylic glass sheets suited for noise screen elements |
| 01/09/1991 | EP0406653A2 Facing wall |
| 01/08/1991 | US4982535 Barrier structure |
| 01/05/1991 | CA2020422A1 Plantable sight wall |
| 12/27/1990 | EP0403484A1 Sound-absorbing wall |
| 10/24/1990 | EP0393735A1 Wall on which vegetation can grow |
| 10/23/1990 | US4964618 Fence system and components |
| 10/18/1990 | DE3903618A1 Noise protection walls made of waste products |
| 10/17/1990 | EP0392923A1 Palisade constituted of profile elements |
| 10/17/1990 | EP0392524A1 Sound-absorbing wall |
| 10/03/1990 | EP0389973A1 Set of elements for the construction of a noise barrier covered with vegetation |
| 09/25/1990 | US4958476 Adaptive architectural cover panel system |
| 09/20/1990 | DE4007990A1 Wooden component for soundproof wall - has protruding and recessed coupling portions at edges and vertical passage |
| 09/19/1990 | EP0388399A2 Facing wall consisting of stacked logs or blocks |
| 09/05/1990 | EP0385087A2 Sound absorbing and insulating barrier |
| 09/05/1990 | EP0384996A1 Sound screen |
| 08/16/1990 | EP0382266A1 Sockets |
| 07/26/1990 | WO1990008238A1 Sound-absorbing wall |
| 07/05/1990 | DE4001409A1 Wall for acoustic and thermal insulation - comprises three steel plates bonded to rubber cubes, with vacuum between plates |
| 06/13/1990 | DE3937756A1 Sound absorbent wall e.g. for residential areas - comprising prefabricated elements consisting of concrete wall with protruding rim, and absorbent between bars and base plate |
| 06/05/1990 | US4930752 Highway fencing |
| 05/16/1990 | EP0368135A1 Modular sound-deadening acoustic insulation panel particularly for delimiting areas where noise is produced |
| 05/08/1990 | US4922678 Structural assembly for producing interconnecting structures |
| 04/12/1990 | DE3833389A1 Concrete interconnecting ring for forming walls, and wall formed from interconnecting rings |
| 04/05/1990 | DE3833414A1 Noise protection wall consisting of grid mats |
| 04/04/1990 | EP0361025A1 Noise barrier device |
| 03/15/1990 | DE3829615A1 Plant half-shell mats comprising old tyres |
| 03/14/1990 | EP0357950A2 Set of angular building elements fitting into each other |
| 03/07/1990 | EP0357161A2 Railway platform |
| 02/22/1990 | WO1990001597A1 Set of angular building elements fitting into one another |
| 02/15/1990 | DE3827144A1 Sound-absorbing structural part |
| 02/15/1990 | DE3826096A1 Kit for the construction of platforms |
| 02/13/1990 | US4899846 Sound absorbing pipe |
| 02/13/1990 | US4899498 Foam cement highway sound barrier |
| 02/01/1990 | DE3924245A1 Hollow panel with sound absorbing filling - has lid and perforated side of strength matching contents formed by waste material |
| 01/10/1990 | EP0350420A1 Sound-absorbing screen |
| 12/27/1989 | EP0347966A1 Sound-proofing screen for erecting along a traffic road or the like |
| 12/21/1989 | DE3919280A1 Noise protection wall |
| 12/19/1989 | US4887691 Modular wall construction using posts and panels |
| 11/30/1989 | DE3914257A1 Vegetation-supporting element system |
| 11/23/1989 | DE3816127A1 Noise protection wall capable of supporting vegetation |
| 11/02/1989 | DE3813136A1 Fair-faced concrete part |
| 10/25/1989 | EP0235218B1 Process for constructing a sloping wall or embankment in particular a sound-proofing embankment |
| 10/18/1989 | EP0337085A2 Noise barrier wall |