| 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) |
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| 05/01/2013 | CN103079928A Drone tamper |
| 05/01/2013 | CN103074828A System and method for lifting sunken railway ballastless track bed by utilizing injection method |
| 04/25/2013 | WO2013057552A1 Vehicle combination |
| 04/25/2013 | WO2013057551A1 Machine with an excavation device |
| 04/24/2013 | CN202898923U Railway ballast screening device |
| 04/24/2013 | CN202898922U Servo type protection device |
| 04/24/2013 | CN202898921U 耙齿 Harrow teeth |
| 04/24/2013 | CN202896577U Screen scarifier frame connected with multiple car coupler buffer devices in a matched mode |
| 04/24/2013 | CN103061215A Pouring machine mixing head mobile equipment and pouring system with the same |
| 04/18/2013 | US20130096739 Automated track surveying and ballast replacement |
| 04/17/2013 | CN202881781U Screen scarifier |
| 04/17/2013 | CN103052750A System for cleaning ballast bed |
| 04/10/2013 | CN202865705U Material guiding device and ballast bed cleaning machine |
| 04/10/2013 | CN103031786A Device and method using the same to prepare ballast bed |
| 04/09/2013 | US8413588 Railway service vehicle having wheelchair restraint |
| 04/04/2013 | WO2013045548A1 Apparatus and method for preparing a ballast bed |
| 04/04/2013 | WO2013045019A1 Method for renovating a ballast bed of a track |
| 04/03/2013 | CN103015275A Portable tamping pickax |
| 03/27/2013 | CN103003494A Conditioning device and method for drying and controlling the temperature of a ballast bed |
| 03/21/2013 | WO2013037450A1 Machine for removing ballast from a track |
| 03/20/2013 | CN202809413U Roller guide rail and chain transmission system and subgrade treatment vehicle |
| 03/20/2013 | CN101982609B Tamping wagon photoelectric measurement system and method |
| 03/14/2013 | DE102011111134A1 Verfahren und Vorrichtung zur Verbesserung oder Instandsetzung von Gleisanlagen A method and apparatus for improving or rehabilitation of railway tracks |
| 03/07/2013 | DE102011053368A1 Raupenkette, Konditioniervorrichtung, Verfahren zum Temperieren eines Schotterbetts sowie Verwendung eines Schaumstoffs Crawler, conditioner, method for controlling the temperature of a gravel bed and use a foam |
| 03/06/2013 | EP2563971A1 Conditioning device and method for drying and controlling the temperature of a ballast bed |
| 03/06/2013 | CN102953300A Positive line double-pillow tamping device |
| 03/06/2013 | CN101035950B Long rail pick-up and delivery system |
| 02/27/2013 | EP2562308A2 Method and transport system for the continuous transport of bulk material |
| 02/27/2013 | CN102943421A Excavation mudsill opening and closing automatic control device, method and process |
| 02/21/2013 | DE102011111026A1 Railway work vehicle has transport path that is provided below and/or above and/or adjacent to operating units, on which transport unit for objects or objects forming transport units is driven along vehicle in form of parceled goods |
| 02/20/2013 | EP2559812A2 Method and device for improving or repairing track systems |
| 02/13/2013 | DE202013100489U1 Verwendung einer modularen Siebvorrichtung zur Reinigung von Gleisschotter und modulare, in ein Gleis einsetzbare Siebvorrichtung Using a modular screening device for cleaning ballast and modular, can be used in a screening device track |
| 02/13/2013 | CN202730561U A railway track bed ballast collecting mechanism |
| 02/13/2013 | CN202730560U A ballast-collecting and ballast-distributing regulating vehicle |
| 02/07/2013 | WO2013018052A1 Container, railway truck using such a container and process for loading or unloading aggregates from railway transport truck |
| 02/07/2013 | WO2013017210A1 Hand-held tamper for underfilling ballast of a track |
| 02/07/2013 | CA2839003A1 Hand tamper for tamping a track |
| 02/06/2013 | EP2554745A1 Machine for reconditioning railway roadbeds |
| 02/06/2013 | EP2553177A1 Suction machine for suctioning ballast of a track |
| 02/06/2013 | CN102912699A Ballast cleaning machine |
| 02/06/2013 | CN102910418A Roller guide rail and manufacturing method thereof, chain transmission system and subgrade treating vehicle |
| 02/05/2013 | US8365673 System and method for railroad track tie plate collection from a rail bed |
| 01/30/2013 | CN102899993A Operational method for stabilizing tracks in turnout zone |
| 01/30/2013 | CN102899992A Rail stabilization machine |
| 01/30/2013 | CN102899991A Railway ballast distribution reshaping and curing device |
| 01/23/2013 | DE202013000046U1 Verbesserte Gleisstopfeinheit für Gleisbettungsstoffe Improved tamping unit for Gleisbettungsstoffe |
| 01/23/2013 | CN202688800U Underwell pneumatic tramper |
| 01/23/2013 | CN101353878B A tamping machine |
| 01/16/2013 | CN202671988U Planet vibration type power-driven tamping pick |
| 01/16/2013 | CN202671987U Tamping device |
| 01/16/2013 | CN102277801B Rotary drilling stone-discharging machine between sleepers |
| 01/09/2013 | EP2542719A1 Tamping machine with an additional lifting device |
| 01/09/2013 | CN202658484U Abrasion-proof tamping pick |
| 01/02/2013 | CN202644330U Line tamping and stabilizing vehicle |
| 01/02/2013 | CN202644329U Track tamping trolley |
| 12/27/2012 | WO2012175225A1 Loading cart for bulk material |
| 12/27/2012 | WO2012175167A1 Machine for cleaning ballast of a track |
| 12/20/2012 | US20120318162 Tamping machine with an additional lifting device |
| 12/19/2012 | CN102828450A Material guiding device and road bed screen cleaner |
| 12/13/2012 | DE102010015950B4 Handrüttelgerät zur Verdichtung von Materialien im Straßen-, Gleis- und Erdbau Handrüttelgerät for compacting materials in road, track and earthworks |
| 12/12/2012 | CN102016178B Tamping machine |
| 12/05/2012 | CN202577070U Pneumatic guide rail base surface compactor |
| 12/05/2012 | CN202577069U Novel tamping pick |
| 11/28/2012 | CN202559195U Wear-resisting tamping pickaxe special for railway tamping wagon |
| 11/28/2012 | CN102803619A Suction machine for suctioning ballast of a track |
| 11/28/2012 | CN102803612A Storage Cart For Transporting Bulk Goods |
| 11/28/2012 | CN102277800B Inter-sleep grab bucket stone remover |
| 11/22/2012 | DE102009007226B4 Verfahren zum Erstellen einer Entwässerungseinrichtung neben dem Gleis einer Bahnstrecke Method for creating a dewatering device next to the track of a railway line |
| 11/21/2012 | CN101878339B Method for compacting a ballast bed and device for carrying out the method |
| 11/14/2012 | CN102777600A Sealing structure of hinged parts |
| 11/14/2012 | CN101675193B Storage cart for bulk material |
| 11/14/2012 | CN101553623B Tamping machine for packing ballast under a track |
| 11/07/2012 | CN202519546U Harrowing pickaxe |
| 11/07/2012 | CN202519545U Tamping pick |
| 11/07/2012 | CN202519544U Ballast harrow |
| 11/07/2012 | CN102770598A Tamping machine with an additional lifting device |
| 10/31/2012 | CN202509347U Vibration tamping pick armrest frame fixing component |
| 10/18/2012 | WO2012139687A1 Hand-held tamper |
| 10/17/2012 | CN102733269A Pickaxe arm |
| 10/11/2012 | WO2012136297A1 Machine assembly and method for cleaning ballast of a track |
| 10/11/2012 | WO2012135913A1 Rail track sleeper support |
| 10/10/2012 | CN102720101A Line tamping stabilizing car and turnout stabilizing method |
| 10/04/2012 | WO2012130368A1 Tamping pick |
| 10/04/2012 | US20120248214 Trackbed liner and related methods |
| 10/03/2012 | CN202466328U Jet cleaning vehicle |
| 09/26/2012 | CN202450401U Ballast cleaning machine provided with vibrating screen levelness measuring device |
| 09/26/2012 | CN202450400U Railway screening machine with rail surface height excessiveness measuring device |
| 09/26/2012 | CN202450399U Screen scarifier with device for accurately measuring digging depth |
| 09/26/2012 | CN102102315B Method for constructing sleeper bolted elastic crossing |
| 09/20/2012 | DE102011014266A1 Zwischenarbeitswagen Between work Cart |
| 09/20/2012 | DE102011014265A1 Kopfarbeitswagen Head trolley |
| 09/20/2012 | DE102010016733B4 Konditioniervorrichtung und Verfahren zum Trocknen und Temperieren eines Schotterbetts Conditioning apparatus and method for drying and tempering of a gravel bed |
| 09/19/2012 | EP2500470A2 Head maintenance vehicle |
| 09/19/2012 | EP2500469A2 Intermediate maintenance vehicle |
| 09/19/2012 | EP2499302A1 Machine for processing a track |
| 09/19/2012 | DE202012101947U1 Einrichtung zum Gleislängsverbau Means for Gleislängsverbau |
| 09/19/2012 | CN202440725U Sprinkling device for mainframe cleaning operation |
| 09/19/2012 | CN102677555A Method for putting into operation a clearing apparatus suitable for picking up ballast and clearing apparatus |
| 09/04/2012 | CA2770923A1 Ballast delivery and computation system and method |
| 08/29/2012 | EP2491179A1 Machine comprising a lifting device for receiving bulk material of a track bed |