| 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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| 12/11/2013 | EP1929091B1 Bulk material loading wagon |
| 12/11/2013 | CN203334146U Monitoring and alarming device of tamping wagon sensors |
| 12/11/2013 | CN203334145U Anti-strip device of tamping head of middle tamping wagon |
| 12/11/2013 | CN103443359A Tamping pick |
| 12/05/2013 | WO2013179114A2 Machine for restoring track beds with an excavating chain having a changeable end face |
| 12/05/2013 | US20130319285 Tiltable cab assembly |
| 12/04/2013 | CN203320367U Tamping pick for tamping machine device |
| 11/27/2013 | EP2665866A1 A hand packer for packing a track |
| 11/27/2013 | EP2665865A1 Method for ballast tamping a railway track |
| 11/21/2013 | WO2013170924A1 Method for repairing a ballast bed of a track |
| 11/20/2013 | EP2663690A1 Method and vehicle for sectionally replacing old sleepers of a track with new sleepers |
| 11/20/2013 | CN103403260A Soil compacting device having an air-cooled battery |
| 11/20/2013 | CN103403256A Vertical force stabilizer |
| 11/20/2013 | CN103403255A Method and machine for cleaning a ballast bed of a track |
| 11/13/2013 | EP2661524A1 Vertical force stabilizer |
| 10/30/2013 | EP2655746A1 Soil compacting device having an air-cooled battery |
| 10/30/2013 | CN203256550U Ballast separator of multifunctional screening machine |
| 10/23/2013 | CN203247470U Fragment edge excavating mechanism of multifunctional ballast cleaning machine |
| 10/23/2013 | CN203247469U Vibrating screen mechanism of multifunctional ballast cleaning machine |
| 10/23/2013 | CN203247468U Ballast bed tunneling mechanism of multifunctional ballast cleaning machine |
| 10/23/2013 | CN203247467U Ballast leveling mechanism for ballast bed leveling |
| 10/23/2013 | CN203247466U Device for conducting drying and temperature control on railway ballast |
| 10/23/2013 | CN103370474A Method for ballast tamping a railway track |
| 10/23/2013 | CN103362041A Construction method for performing cleaning on line in railway double-track tunnel by adopting heavy railway maintenance machinery |
| 10/18/2013 | CA2813213A1 Device and method for the cleaning of wall or ground surfaces |
| 10/17/2013 | US20130269563 Hand tamper for tamping a track |
| 10/15/2013 | US8555786 Machine and method for renovating a track |
| 10/10/2013 | US20130263755 Method for ballast tamping a railway track |
| 10/03/2013 | WO2013144489A1 Dual-flow aggregate-transporting car |
| 10/02/2013 | EP2643521A1 Method and machine for cleaning a ballast bed of a track |
| 09/18/2013 | EP2639353A2 Excavation chain for excavating material of a track bed and railway work vehicle |
| 09/18/2013 | CN103314158A A hand packer for packing a track |
| 09/17/2013 | CA2643121C Moving platform on vehicle |
| 09/12/2013 | DE102012004720A1 Method for solidifying loose soil materials used for e.g. ballast of railroad track, involves curing viscous bonding agent arranged on soil material, after heating bonding viscous agent using heating lathe |
| 09/11/2013 | CN203188068U Abrasion-resistant tamping pickaxe |
| 09/11/2013 | CN103299000A Method and vehicle for sectionally replacing old sleepers of a track with new sleepers |
| 09/11/2013 | CN101864707B Positive wire double-pillow tamping device |
| 09/05/2013 | US20130228091 Machine for cleaning a ballast bed of a track |
| 09/04/2013 | CN203174447U Side-cutting type turnout screen scarifier |
| 08/29/2013 | WO2013057068A3 Mixing head-moving apparatus for a pouring machine for a ballast bed |
| 08/29/2013 | US20130220162 Drone vehicle |
| 08/29/2013 | DE102011014266B4 Zwischenarbeitswagen Between work Cart |
| 08/28/2013 | EP2631361A2 Excavation chain for excavating track bed material |
| 08/28/2013 | CN103267508A Flatness detection gauge of non-ballasted track roadbed slab, and detection method |
| 08/22/2013 | DE102012202680A1 Aushubkette zum Ausbauen von Gleisbettmaterial Excavating chain for Removal of roadbed material |
| 08/21/2013 | CN203144851U Automatic front-end deviation data importing device of tamping wagon |
| 08/21/2013 | CN103255688A High-strength hard shaft transmission system of ballast bed tamping device |
| 08/14/2013 | CN203135337U Cable protection device and slope clearing-screening machine with same |
| 08/13/2013 | US8505459 Vertical force stabilizer |
| 08/07/2013 | EP2623671A2 Devices and methods for continuous renovation of a rail track bed and its sub-structure |
| 08/07/2013 | EP2622140A1 Tamping machine |
| 08/07/2013 | EP2622139A1 Method and washing system for cleaning track ballast |
| 08/07/2013 | CN203113172U Snakehead-type tamping rod |
| 08/07/2013 | CN203113171U Ballast bed impact harrow |
| 08/07/2013 | CN102345254B Rotary disc for railway stone slag roadbed sundries removal vehicle |
| 08/01/2013 | US20130192095 Undercutter self adjusting and shock absorbing device |
| 07/31/2013 | CN203096534U Dust-blocking ballast covering layer |
| 07/31/2013 | CN103228840A Method and washing system for cleaning track ballast |
| 07/31/2013 | CN103225242A Control device for rail lifting mechanism to pass fishplates on railway line automatically |
| 07/31/2013 | CN103225241A Ballast swing backfilling device |
| 07/30/2013 | DE202013004892U1 Kehrbesen zum Abkehren eines Gleises Broom for sweeping a track |
| 07/25/2013 | US20130186656 Installation for cleaning a ballast bed |
| 07/24/2013 | CN103215861A Screening device for railway ballasts |
| 07/24/2013 | CN102345255B Transverse moving system for railway stone slag roadbed impurity removal vehicle |
| 07/17/2013 | CN203065911U Portable type internal combustion impact tamping pick |
| 07/17/2013 | CN203065910U Railway screen scarifier equipped with rail surface vertical height difference measuring device |
| 07/10/2013 | CN203049386U Hydraulic jacking pickaxe changing device of large road maintenance machinery |
| 07/10/2013 | CN103201431A Tamping machine |
| 07/10/2013 | CN103194720A Plasma surface treating device for anti-abrasion tamping pick for railway and using method thereof |
| 07/03/2013 | CN203034319U System for lifting railway ballastless track by applying injection method in the case of track bed subsidence |
| 06/27/2013 | WO2013096143A1 Modular ballast system |
| 06/20/2013 | WO2013087146A1 Method for repairing a subgrade |
| 06/19/2013 | CN203007751U Inner pick arm |
| 06/19/2013 | CN203007750U Tamping pick |
| 06/19/2013 | CN203007749U Double pillow tamping device |
| 06/19/2013 | CN203007748U Double-sleeper tamping device of meter-gage line |
| 06/19/2013 | CN203007747U Double-sleeper tamping device |
| 06/19/2013 | CN203007746U Control device for controlling rail-lifting mechanism to pass rail line fishplate automatically |
| 06/18/2013 | CA2618045C Machine for renewing a track |
| 06/17/2013 | DE202012002697U1 Gleisbaumaschine Track maintenance machine |
| 06/13/2013 | WO2013057552A4 Vehicle combination |
| 06/13/2013 | DE102007038461B4 Verfahren zur Sanierung einer Schienenfahrbahn und zugehörige Schienenfahrbahn Method for restoring a rail track and associated rail track |
| 06/12/2013 | EP2601350A1 System for cleaning a ballast bed |
| 06/12/2013 | CN202989699U Single-side tamper with flexible shaft |
| 06/12/2013 | CN202989698U Main line turnout stabilizing vehicle |
| 06/06/2013 | US20130140373 Polyurethane ballast layer, the method for preparing the same and the use thereof |
| 06/05/2013 | CN202969175U Obstacle avoidance control device for conveyer belt of railway screen scarifier |
| 06/05/2013 | CN103132407A Drag chain device |
| 06/05/2013 | CN103132406A Meter-gauge track lifting-and-lining device |
| 05/30/2013 | WO2013076332A1 Machine and method for railway track maintenance, for track levelling, alignment, compaction and stabilisation, capable of operating without interrupting the forward movement thereof |
| 05/28/2013 | US8448576 Tamping machine |
| 05/23/2013 | US20130125775 Anchor cribber |
| 05/21/2013 | CA2625629C A method and arrangement for rehabilitation of a ballast bed of a track |
| 05/18/2013 | CA2795895A1 Anchor cribber |
| 05/10/2013 | WO2013064546A1 Pouring and foaming vehicle |
| 05/08/2013 | EP2588357A1 Drone tamper |
| 05/08/2013 | CN202925398U Automatic control device of opening and closing of digging floor beam |
| 05/08/2013 | CN202925397U Swing backfilling device for railway ballasts |
| 05/08/2013 | CN103088731A Pouring foaming truck |
| 05/01/2013 | CN202913321U Ballast distributing and regulating maintenance device for railway |