Patents
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)
08/1989
08/29/1989US4860727 Mobile rail heater and method for expanding rails
08/08/1989US4854244 Transit rail deicing system
05/1989
05/03/1989DE3818952A1 Collecting arrangement in track installations, for protecting ground and groundwater from the entry of harmful substances
04/1989
04/27/1989DE3834329A1 Rail bearing
04/20/1989DE3832677A1 Arrangement for the resilient and sound-insulating bearing of rails
03/1989
03/29/1989EP0308876A1 Resilient supporting device for grooved rails
03/08/1989EP0305406A1 A device for the heating of railway switches
12/1988
12/27/1988US4793545 For a transit railway
10/1988
10/27/1988DE3711190A1 Method for fastening structure-borne noise insulation to rails for rail-bound vehicles, and structure-borne noise insulation therefor
10/04/1988US4775103 Elastically mounted rails for vehicle tracks
09/1988
09/22/1988WO1988007106A1 A device for the heating of railway switches
08/1988
08/18/1988DE3703259A1 Mat for sound absorption
07/1988
07/07/1988DE3737567A1 Noise protection arrangement for railway lines
03/1988
03/17/1988DE3631492A1 Reduction of the structure-borne noise on the rails of a railway track
03/01/1988US4728032 Loading members for railroad track
02/1988
02/17/1988CN85104439B Synthetical sand-prevention method
12/1987
12/23/1987DE3722439A1 Device for reducing sound energy on a wheel/rail vehicle system
10/1987
10/08/1987DE3606521A1 Mass-spring system for reducing structure-borne noise in traffic routes
10/01/1987DE3610720A1 Apparatus for preventing formation of ice on wall copings
09/1987
09/29/1987US4696429 Elastic mat for a ballast bed underlayment
09/22/1987US4695017 Railroad switch snow deflecting air nozzle apparatus
09/16/1987EP0237519A1 Noise protection device for multiple-track railway stretches
08/1987
08/27/1987DE3605831A1 Device for reducing the vibrational emissions in railborne transportation systems
07/1987
07/30/1987DE3602313A1 Sound-absorbing noise protection, in particular for ballastless tracks
07/22/1987EP0229409A1 Method and device for resiliently fastening railway rails
05/1987
05/20/1987EP0222277A1 Rail with elastic supports for railway vehicles
04/1987
04/29/1987EP0219811A1 Rail support structure
04/08/1987EP0217386A2 Railboard support system
02/1987
02/05/1987DE3527829A1 Sound absorption construction for ballast-less railway superstructures
12/1986
12/24/1986CN85104439A Synthetical sand-prevention method
10/1986
10/14/1986US4616395 Railroad track fixation method and apparatus
09/1986
09/30/1986CA1211988A1 Enclosed floor track system
07/1986
07/02/1986CA1207072A1 Railroad switch snow deflecting air nozzle apparatus
05/1986
05/09/1986WO1986002678A1 Material for the installation of rails
05/07/1986EP0180118A1 Material for the mounting of rails
01/1986
01/15/1986EP0167844A2 Mat made of elastic material
08/1985
08/07/1985EP0150264A1 Rail with noise damping means
03/1985
03/19/1985US4505205 Enclosed floor track system
02/1985
02/19/1985US4500037 Railway road bed
01/1984
01/25/1984EP0098886A1 Mat of resilient material
01/03/1984CA1159661A1 Containment reservoir and method
09/1983
09/27/1983US4406403 Method of providing a containment reservoir
06/1983
06/14/1983US4388357 Polyester fabric and rubber layer
11/1982
11/09/1982US4358090 Sound barrier for highway and other traffic
06/1982
06/15/1982CA1125718A1 Track arrangement for a railroad
11/1981
11/17/1981US4300721 System for collecting liquid spillage at rail facilities
10/1981
10/27/1981US4296884 Containment reservoir and method
11/1980
11/25/1980US4235371 Track arrangement for a railroad
08/1980
08/06/1980EP0014172A1 Protective wall for road-vehicle guidance and for shielding residents from traffic noise
05/1980
05/20/1980US4203546 Oscillation dampening system for a railway track
05/13/1980CA1077316A1 Construction assemblies
11/1979
11/27/1979US4175639 Noise barrier
11/13/1979CA1066198A1 Noise barrier
05/1979
05/29/1979US4156476 Noise control devices
03/1979
03/06/1979US4142468 Elevated rail transit guideway with noise attenuators
09/1978
09/19/1978CA1038839A1 Railway wheel squeal suppression arrangement
09/05/1978US4111401 Construction assemblies
03/1977
03/08/1977US4010896 Modular liquid collection system for railroad roadbeds
08/1976
08/17/1976US3974963 Railway wheel squeal suppression arrangement
07/1976
07/06/1976US3967693 Apparatus for dismissing or decreasing sound's energy
1 ... 6 7 8 9 10 11 12 13 14 15 16