Patents for E01B 19 - Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise (1,560) |
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08/29/1989 | US4860727 Mobile rail heater and method for expanding rails |
08/08/1989 | US4854244 Transit rail deicing system |
05/03/1989 | DE3818952A1 Collecting arrangement in track installations, for protecting ground and groundwater from the entry of harmful substances |
04/27/1989 | DE3834329A1 Rail bearing |
04/20/1989 | DE3832677A1 Arrangement for the resilient and sound-insulating bearing of rails |
03/29/1989 | EP0308876A1 Resilient supporting device for grooved rails |
03/08/1989 | EP0305406A1 A device for the heating of railway switches |
12/27/1988 | US4793545 For a transit railway |
10/27/1988 | DE3711190A1 Method for fastening structure-borne noise insulation to rails for rail-bound vehicles, and structure-borne noise insulation therefor |
10/04/1988 | US4775103 Elastically mounted rails for vehicle tracks |
09/22/1988 | WO1988007106A1 A device for the heating of railway switches |
08/18/1988 | DE3703259A1 Mat for sound absorption |
07/07/1988 | DE3737567A1 Noise protection arrangement for railway lines |
03/17/1988 | DE3631492A1 Reduction of the structure-borne noise on the rails of a railway track |
03/01/1988 | US4728032 Loading members for railroad track |
02/17/1988 | CN85104439B Synthetical sand-prevention method |
12/23/1987 | DE3722439A1 Device for reducing sound energy on a wheel/rail vehicle system |
10/08/1987 | DE3606521A1 Mass-spring system for reducing structure-borne noise in traffic routes |
10/01/1987 | DE3610720A1 Apparatus for preventing formation of ice on wall copings |
09/29/1987 | US4696429 Elastic mat for a ballast bed underlayment |
09/22/1987 | US4695017 Railroad switch snow deflecting air nozzle apparatus |
09/16/1987 | EP0237519A1 Noise protection device for multiple-track railway stretches |
08/27/1987 | DE3605831A1 Device for reducing the vibrational emissions in railborne transportation systems |
07/30/1987 | DE3602313A1 Sound-absorbing noise protection, in particular for ballastless tracks |
07/22/1987 | EP0229409A1 Method and device for resiliently fastening railway rails |
05/20/1987 | EP0222277A1 Rail with elastic supports for railway vehicles |
04/29/1987 | EP0219811A1 Rail support structure |
04/08/1987 | EP0217386A2 Railboard support system |
02/05/1987 | DE3527829A1 Sound absorption construction for ballast-less railway superstructures |
12/24/1986 | CN85104439A Synthetical sand-prevention method |
10/14/1986 | US4616395 Railroad track fixation method and apparatus |
09/30/1986 | CA1211988A1 Enclosed floor track system |
07/02/1986 | CA1207072A1 Railroad switch snow deflecting air nozzle apparatus |
05/09/1986 | WO1986002678A1 Material for the installation of rails |
05/07/1986 | EP0180118A1 Material for the mounting of rails |
01/15/1986 | EP0167844A2 Mat made of elastic material |
08/07/1985 | EP0150264A1 Rail with noise damping means |
03/19/1985 | US4505205 Enclosed floor track system |
02/19/1985 | US4500037 Railway road bed |
01/25/1984 | EP0098886A1 Mat of resilient material |
01/03/1984 | CA1159661A1 Containment reservoir and method |
09/27/1983 | US4406403 Method of providing a containment reservoir |
06/14/1983 | US4388357 Polyester fabric and rubber layer |
11/09/1982 | US4358090 Sound barrier for highway and other traffic |
06/15/1982 | CA1125718A1 Track arrangement for a railroad |
11/17/1981 | US4300721 System for collecting liquid spillage at rail facilities |
10/27/1981 | US4296884 Containment reservoir and method |
11/25/1980 | US4235371 Track arrangement for a railroad |
08/06/1980 | EP0014172A1 Protective wall for road-vehicle guidance and for shielding residents from traffic noise |
05/20/1980 | US4203546 Oscillation dampening system for a railway track |
05/13/1980 | CA1077316A1 Construction assemblies |
11/27/1979 | US4175639 Noise barrier |
11/13/1979 | CA1066198A1 Noise barrier |
05/29/1979 | US4156476 Noise control devices |
03/06/1979 | US4142468 Elevated rail transit guideway with noise attenuators |
09/19/1978 | CA1038839A1 Railway wheel squeal suppression arrangement |
09/05/1978 | US4111401 Construction assemblies |
03/08/1977 | US4010896 Modular liquid collection system for railroad roadbeds |
08/17/1976 | US3974963 Railway wheel squeal suppression arrangement |
07/06/1976 | US3967693 Apparatus for dismissing or decreasing sound's energy |