| Patents for E01B 27 - Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers (2,756) |
|---|
| 05/28/1997 | EP0775779A1 Tamping assembly |
| 05/07/1997 | EP0771909A1 Machine for dismantling old and installing new railway tracks |
| 04/16/1997 | CN1147584A Machine for stabilizing track |
| 04/15/1997 | US5619929 Track tamping machine, machine arrangement and method |
| 04/08/1997 | US5617794 Track stabilization machine having stabilization units linked to oscillating out of phase with each other |
| 04/08/1997 | US5617793 Method of tamping a plurality of ties simultaneously |
| 04/02/1997 | CN1146516A Vehicle for conveying steel rail |
| 03/19/1997 | CN2249771Y Rail pliers with combined working surfaces |
| 03/19/1997 | CN1145430A Machinery for repairing rail base |
| 03/18/1997 | US5611403 Machine for sucking up rail ballast |
| 03/12/1997 | EP0761880A1 Machine for working the ballast bed of a track |
| 02/12/1997 | CN2247192Y Crawler hydraulic machine for changing sleeper |
| 02/11/1997 | US5600903 Ballast shoulder cleaner |
| 01/23/1997 | DE19523679C1 Rail-borne track repair machine with shuttering and excavating devices |
| 01/08/1997 | EP0752499A1 Rail loading wagon |
| 01/07/1997 | US5591915 System for the continuous measurement of the resistance of a track to transverse displacement |
| 12/18/1996 | EP0748898A1 Machine for stabilizing a railway track |
| 12/17/1996 | US5584641 Stone metering system for railroad track maintenance vehicle |
| 12/17/1996 | US5584248 Split tool mechanical vibrator |
| 12/05/1996 | WO1996038631A1 A ballast system for compacting machines |
| 12/04/1996 | CN2241706Y Small hydraulic ballast screen scarifier for mountain railway |
| 12/03/1996 | US5579593 Railroad ballast spreading (plow) system |
| 12/03/1996 | US5579553 Ballast broom with auger and method |
| 11/27/1996 | EP0744493A1 Arrangement of track-bound wagons |
| 11/27/1996 | CN1136617A Excavating and conveying chain for transporting rail ballast |
| 11/26/1996 | US5577446 For railroad track |
| 11/13/1996 | CN1135553A Working vehicle for track operation |
| 11/06/1996 | CN1135004A Method for tamping plurality of sleepers of track |
| 11/06/1996 | CN1135003A Tamping machine, machine arrangement and method for tamping track |
| 11/06/1996 | CN1135002A Method and machine for tamping and stabilizing track |
| 10/22/1996 | US5566619 Method and apparatus for rehabilitating the subgrade supporting a ballast bed |
| 10/16/1996 | EP0737779A1 Conveyor and endless chain assembly for transporting railway track ballast |
| 10/16/1996 | CN1133374A Moving type concrete pouring machine |
| 10/13/1996 | CA2173926A1 Excavating and conveying chain for transporting bedding ballast of a track |
| 10/09/1996 | CN1132811A Method and installation for subgrade rehabilitation of ballast bed of track |
| 09/26/1996 | WO1996029470A1 Split tool mechanical vibrator |
| 09/19/1996 | DE19608626A1 Gleisbaufahrzeug Track maintenance vehicle |
| 09/18/1996 | EP0732451A1 Work vehicle for carrying out railway work |
| 09/18/1996 | EP0732450A1 Railway construction vehicle |
| 09/18/1996 | EP0731863A1 Process and device used to renovate railroad track installations |
| 09/18/1996 | CN1131220A Machine for inserting geo-plastic beneath track |
| 09/17/1996 | US5555941 Machine for working with a suction snout on the ballast of a track bed |
| 09/11/1996 | EP0731217A1 Tamping machine, assembly and method for tamping a railway track |
| 09/11/1996 | EP0731216A1 Method for tamping a plurality of sleepers for a railway track |
| 09/10/1996 | US5553674 Ballast cleaning machine |
| 08/28/1996 | EP0649484B1 Device for destroying unwanted vegetation along roadways |
| 08/21/1996 | EP0727524A2 Stoneblower having adjustable workheads and improved blowing tubes |
| 08/21/1996 | CN2233417Y Small sleeper underneath screen scarifier for electric railway |
| 08/14/1996 | EP0726360A1 Method and machine for tamping and stabilizing a railway track |
| 08/14/1996 | CN2232932Y Railway ballast screen scarifier |
| 07/09/1996 | US5533455 Tamping tool assembly |
| 06/26/1996 | CN1125281A A tamping unit for track tamping machines for tamping two immediately adjacent sleepers |
| 06/19/1996 | CN1032074C Method and tamping machine for consolidating ballast of track |
| 06/05/1996 | EP0715023A1 Movable machine for concrete work |
| 05/22/1996 | EP0712961A1 Method and arrangement for the subgrade-rehabilitation of the ballast of a railway track |
| 05/14/1996 | US5515788 For tamping ballast under a track and movable in an operating direction |
| 05/07/1996 | US5513452 Installation for the rehabilitation of a ballast bed |
| 04/30/1996 | US5511485 Method and apparatus for stabilizing a subgrade with additives added through the scarifier |
| 04/11/1996 | DE19535230A1 Maschine zur Bildung einer Planumschutzschichte eines Gleises Machine to form a formation protection layer of a track |
| 04/11/1996 | DE19535052A1 Maschine zur Einbringung eines Geokunststoffes unterhalb eines Gleises Machine for introducing a geotextile beneath a track |
| 04/03/1996 | EP0512075B1 Method and apparatus for cleaning ballast |
| 04/02/1996 | US5502904 Mobile machine for withdrawing ballast from a ballast bed |
| 03/07/1996 | WO1996006980A1 Process for the longer-term stabilization of heavily laden rail sections and device for carrying out this process |
| 03/07/1996 | WO1996006979A1 Ballast machine |
| 02/28/1996 | EP0698687A1 Tamping machine, for tamping two adjacent sleepers |
| 02/28/1996 | CN2221047Y Slag receiving machine for railway side |
| 02/27/1996 | US5493795 Ballast regulator having improved track cleaning means |
| 02/14/1996 | CN1031006C Sleeper-tamping machine |
| 01/31/1996 | CN1030826C A loading wagon for the transport of bulk material |
| 01/24/1996 | CN1030788C Track maintenance machine for controlled lowering of track |
| 01/24/1996 | CN1030787C Track maintenance machine for lowering trace incontrolled manner |
| 01/24/1996 | CN1030786C Cleaning machine |
| 01/17/1996 | CN1114994A A method for continuously measuring the lateral resistance of a track |
| 01/17/1996 | CN1030728C Track tamping machine having tamping units displaceable in direction transversely of the track |
| 01/17/1996 | CN1030727C Three-sleeper tamping unit for track tamping machine |
| 01/17/1996 | CN1030726C Machine for distributing and grading of bedding ballast |
| 01/09/1996 | US5481983 Magnetic sweeper apparatus and method |
| 01/09/1996 | US5481982 Track surfacing machine and method for correcting the track geometry based on track cant and measured lining force |
| 01/04/1996 | DE19522848A1 Saugdüse mit einer zur Absaugung von Schotter einer Gleisbettung eines Gleises geeigneten Saugöffnung Suction nozzle with a suitable for the extraction of gravel ballast of a track of a suction port |
| 01/03/1996 | CN2216537Y Electric soft shaft high frequency tamping tool |
| 01/02/1996 | US5479725 Method of and arrangement for rehabilitating a ballast bed of a track |
| 12/27/1995 | EP0688902A1 Continuous measuring method of the resistance to lateral displacement of a railway track |
| 12/26/1995 | US5477787 Mobile track working machine performing track lining and ballast tamping in a first direction and ballast sweeping and plowing in the opposite direction |
| 12/13/1995 | CN1113277A Suction machine |
| 12/06/1995 | EP0685595A2 Stone metering system for railroad track maintenance vehicle |
| 12/06/1995 | EP0685019A1 Vacuum cleaning machine for railway superstructures |
| 12/06/1995 | CN2214439Y Starting device for railway ballast tamping tool |
| 12/06/1995 | CN2214438Y Timer for railway ballast tamping tool |
| 11/28/1995 | CA2057671C Freight car for transporting and storing bulk material |
| 11/15/1995 | CN1111701A A track tamping machine |
| 11/15/1995 | CN1030262C Schotterplug |
| 11/08/1995 | EP0681062A2 Arrangement for the subgrade-rehabilitation of a ballast for a track |
| 10/25/1995 | EP0678621A2 Machine for taking up ballast by suction |
| 10/25/1995 | CN2210918Y Sleeper-bottom renewing and cleaning machine |
| 10/24/1995 | US5459951 Ballast shoulder cleaner |
| 10/12/1995 | DE19511085A1 Machine for cleaning railway ballast bed |
| 10/11/1995 | EP0675985A1 Apparatus for removing the ballast of a railway without demounting the track |
| 10/11/1995 | CN1109934A A machine installation for treating the ballast bed of a track |
| 10/10/1995 | US5456181 Machine for aspirating ballast from a ballast bed |
| 10/10/1995 | US5456180 Machine for rehabilitating a ballast bed |