| 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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| 06/17/2009 | EP2071077A2 Method of renewing the multiple layer sub-structure of rails |
| 06/17/2009 | EP1799909A4 Long rail pick-up and delivery system |
| 06/10/2009 | EP2067898A2 Method and equipment for track renewal |
| 06/10/2009 | CN201254681Y Tamping pick for railway tamping machine |
| 06/10/2009 | CN201254680Y Tamping pick head |
| 06/09/2009 | CA2411733C Track sledding machine |
| 06/04/2009 | WO2009068169A1 Method for compacting a ballast bed and device for carrying out the method |
| 06/04/2009 | WO2009068139A1 Method and machine for compressing ballast of a rail track |
| 06/04/2009 | CA2703195A1 A method and machine for consolidation of ballast of a track |
| 05/28/2009 | DE102007057064A1 Verfahren zum Verfestigen eines Schotterbetts und Vorrichtung zur Durchführung des Verfahrens A method for solidifying a ballast bed and apparatus for carrying out the method |
| 05/27/2009 | CN101440622A CFG pile, pipe pile embankment reinforcement system and construction method thereof |
| 05/20/2009 | CN201241303Y Composite type pounding pick |
| 05/12/2009 | CA2536125C Off-track railroad track undercutter apparatus |
| 05/06/2009 | EP2054552A1 Method and device for renewing a ballast bed |
| 05/06/2009 | CN201232144Y Plough apparatus on ballast vehicle |
| 05/05/2009 | US7527452 Tamping tine for a tamping machine |
| 05/01/2009 | CA2643121A1 Moving platform on vehicle |
| 04/29/2009 | EP2052112A1 Method for ballasting and stabilization of a track |
| 04/29/2009 | CN101421461A Storage car |
| 04/28/2009 | US7523707 Machine and method for welding rails of a track |
| 04/22/2009 | EP2049733A2 Storage car |
| 04/22/2009 | CN201224850Y Stirring type concrete transportation tank |
| 04/22/2009 | CN101412091A Method for preparing composite wear-resistant pick |
| 04/09/2009 | DE19807677B4 Verfahrbare Gleisbaumaschine Movable track maintenance machine |
| 04/08/2009 | EP2044267A1 Rail construction machine for the spreading of ballast on a rail |
| 04/01/2009 | CN101400857A Method for fixing traffic routes |
| 03/19/2009 | DE102007060496B3 Track multilevel chassis exchanging device, has chassis exchanged after removal of short and long yokes that are again installed, where respective long yoke is removed at front end of tramway |
| 03/18/2009 | CN201209231Y Temping pick for combined railway line maintenance tamping vehicle |
| 03/18/2009 | CN101387093A Asphalt cement mortar cart |
| 03/12/2009 | WO2009029969A1 Rail vehicle for renovating the substructure of a track |
| 02/26/2009 | DE102007038461A1 Verfahren zur Sanierung einer Schienenfahrbahn und zugehörige Schienenfahrbahn Method for restoring a rail track and associated rail track |
| 02/24/2009 | CA2516274C Track maintenance machine |
| 02/19/2009 | WO2009021478A1 Method of renewing a railway line and associated railway line |
| 02/18/2009 | EP2025810A1 Railway renewing machine with triple separated spoil |
| 02/18/2009 | CN101368357A Light-type internal combustion hydraulic two-arm ramming machine |
| 02/11/2009 | EP2022897A1 Self-propelled device and method for endways laying of railway points and track sections |
| 02/11/2009 | EP2022896A1 Rail-driven bulk goods loading wagon |
| 02/04/2009 | EP2020459A1 Method and device for machine removal of ground layers in railway tracks |
| 02/04/2009 | CN101358439A Asphalt cement mortar cart |
| 02/04/2009 | CN101358438A Asphalt cement mortar cart |
| 01/28/2009 | CN101353878A A tamping machine |
| 01/27/2009 | US7481168 Off-track railroad track undercutter apparatus |
| 01/22/2009 | DE102007037441B3 Gleisverfahrbarer Schüttgutverladewagen Gleisverfahrbarer bulk material |
| 01/14/2009 | EP2014832A1 Device for conveying material in railway construction |
| 01/08/2009 | US20090008106 Tanks for railway trucks to transport crushed stones, gravel and other materials, particularly for railroad ballast restoring machines, trucks for railroad ballast restoring machines comprising said tanks and process for obtaining said trucks |
| 12/30/2008 | CA2368857C Logistics system and method with position control |
| 12/24/2008 | DE202007011501U1 Gleiswegsanierungsmaschine mit dreifach separiertem Aushub Gleiswegsanierungsmaschine with triple-separated excavation |
| 12/17/2008 | EP1856328B1 Method for a track gauge correction and a track construction machine |
| 12/11/2008 | DE202008010351U1 Vorrichtung zur Lagerdiagnose an Exzenterwellen von Stopfmaschinen mittels Schwingungsaufnehmern Device for bearing diagnostics eccentric shafts of tamping machines using vibration sensors |
| 12/10/2008 | CN201162158Y Hydraulic slope ballast recollecting machine for railway road bed |
| 12/03/2008 | EP1996765A1 Method for fixing traffic routes |
| 12/03/2008 | CN201158790Y Railway line parameter optoelectronic testing device for tamping machine |
| 12/03/2008 | CN201158788Y Rail-travelling materiel transport vehicle with new slag backfill |
| 12/03/2008 | CN201158787Y Synchronous walking control device |
| 11/26/2008 | EP1994226A1 Method for cleaning a ballast bed |
| 11/26/2008 | CN100437647C Securably corner surveillance unit with dual windows |
| 11/26/2008 | CN100436711C Tamping machine |
| 11/20/2008 | WO2008138432A1 Storage cart for bulk material |
| 11/19/2008 | CN101307584A Track correction measurement and control method |
| 11/12/2008 | CN201148583Y Railroad switch tamping apparatus |
| 11/12/2008 | CN201148582Y Tamping apparatus |
| 11/12/2008 | CN201148581Y Tamping apparatus |
| 11/12/2008 | CN101305131A Method and installation for cleaning of a ballast bed of a track |
| 11/06/2008 | DE102007019669A1 Verfahren und Vorrichtung zum Ausschäumen von Schotterbetten Method and device for filling gravel beds |
| 11/05/2008 | CN201144371Y Railroad switch ballast cleaning machine |
| 11/05/2008 | CN201144370Y Railway ballast compactor |
| 11/05/2008 | CN201144369Y Formwork unpicking and washing machine |
| 10/30/2008 | DE19821825B4 Schüttgutverladewagen A bulk material |
| 10/23/2008 | WO2008125168A1 Method and machine for lowering a track |
| 10/23/2008 | CA2679645A1 A method and machine for the lowering of a track. |
| 10/22/2008 | EP1982019A2 Method for producing a track superstructure which underwent partial foaming |
| 10/16/2008 | US20080251265 Method and installation for rehabilitating a ballast bed |
| 09/17/2008 | CN201116351Y Large-scale road maintenance machinery power steering truck |
| 09/17/2008 | CN101264598A Impacting pickaxe |
| 09/03/2008 | EP1817463B1 Method for correcting height defects in a track |
| 09/03/2008 | CN201109893Y Node type post spring vibrator |
| 09/03/2008 | CN101258287A Bulk material loading wagon |
| 08/28/2008 | WO2008101574A1 Storage cart |
| 08/27/2008 | CN201106145Y Novel shock frame structure of sand rammer |
| 08/27/2008 | CN201106144Y Novel impulse type punning pickaxe |
| 08/21/2008 | WO2008098665A1 Apparatus for removing and loading track ballast |
| 08/21/2008 | DE102007007479A1 Device for removal and loading of track ballast has ballast receiving ramp extending transversely over ballast bed, removal wedge for loosening and lifting track ballast, and first conveyor belt for transporting ballast rearwards |
| 08/20/2008 | EP1841919B1 Method for cleaning the ballast of a track |
| 08/20/2008 | CN201103083Y Locking device of pillow terminal tamper |
| 08/13/2008 | EP1956144A1 Wagon for unloading ballast on a railway |
| 08/13/2008 | CN101240520A Railway line parameter photoelectric testing device used for tamping vehicle and detection method thereof |
| 08/07/2008 | DE102007026310B3 Material handling device for railway track construction, has two conveyers positioned relative to each other such that one conveyer places material of pulley provided at back of material conveying direction on other conveyer |
| 08/06/2008 | EP1951959A1 Method and installation for cleaning of a ballast bed of a track |
| 08/06/2008 | CN101238252A Machine for renewing a railway track |
| 07/30/2008 | EP1797242B1 Machine for carrying out a track gauge correction |
| 07/30/2008 | CN101230439A Tensile-resistant alloy and anti-friction alloy as well as tamping pickaxe prepared thereby |
| 07/29/2008 | CA2477353C Mobile railway track repair apparatus |
| 07/24/2008 | US20080173724 Partly foamed railroad track support arrangement |
| 07/15/2008 | US7398735 Bernoulli type, non-contact air-activated lifting and tamping device |
| 07/02/2008 | EP1939355A1 Track construction machine and method for cleaning tracks |
| 07/02/2008 | EP1939354A2 Method and device for manufacturing or renovation of a scrapped railway track |
| 06/26/2008 | WO2008074086A1 Rail ballast servicing vehicle |
| 06/25/2008 | CN201077940Y Harrow ballast device and railway harrow ballast vehicle |
| 06/25/2008 | CN201077939Y Crushing device of ballast of harden road bed |
| 06/19/2008 | WO2008071282A1 Tamping machine for packing ballast under a track |