| 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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| 01/12/2012 | WO2012005675A1 Jam-resistant railway junction and method of making jam-resistant railway junctions |
| 01/12/2012 | CA2819577A1 Jam-resistant railway junction and method of making jam-resistant railway junctions |
| 01/12/2012 | CA2806171A1 Drone tamper |
| 01/11/2012 | CN202107956U Integral pick head component for internal combustion vibration tamping pick |
| 01/11/2012 | CN102317543A Machine and method for renovating a track |
| 01/05/2012 | US20120004795 Drone tamper |
| 01/04/2012 | CN202099822U Digging chain of cleaning-sieving machine |
| 12/28/2011 | EP2398965A1 Machine and method for renovating a track |
| 12/28/2011 | EP2147160B1 Method and machine for lowering a track |
| 12/28/2011 | CN202090249U Seal structure of a hinged component |
| 12/28/2011 | CN101481896B 一种道岔捣固装置 One kind of turnout tamping unit |
| 12/22/2011 | DE102010030334A1 Verfahren zur Sanierung einer Gleisanlage mit einem Schotterbett Method for restoring a track system with a ballast |
| 12/14/2011 | DE202010012355U1 Gleiswegsanierungsmaschine mit PSS-Aufbereitung Gleiswegsanierungsmaschine with PSS-treatment |
| 12/14/2011 | CN102277801A 轨枕间旋挖排石机 Rotary Drilling row between sleeper Stone |
| 12/14/2011 | CN102277800A 轨枕间抓斗清石机 Stone clearance between the sleeper grab |
| 12/07/2011 | CN202064241U 传送带定位装置和路基处理车 Conveyor handling vehicle positioning device and roadbed |
| 12/01/2011 | WO2011147761A1 A method and an equipment for cutting a polyurethane railway track bed and the use thereof |
| 11/30/2011 | CN101725094B 采用液压直接激振的捣固装置 Using direct excitation of hydraulic tamping unit |
| 11/09/2011 | CN202030996U Grab bucket stone remover among rail bearings |
| 11/09/2011 | CN202030995U Swivel-driven stone removing machine between rail bearings |
| 11/03/2011 | WO2011134967A1 Conditioning device and method for drying and controlling the temperature of a ballast bed |
| 11/03/2011 | DE102010016733A1 Konditioniervorrichtung und Verfahren zum Trocknen und Temperieren eines Schotterbetts Conditioning apparatus and method for drying and tempering of a gravel bed |
| 11/02/2011 | CN202023122U Pickax arm |
| 11/02/2011 | CN202023121U Anti-friction rake tooth of screening vehicle in railway |
| 10/31/2011 | DE202011103985U1 Handstopfer zum Unterstopfen eines Gleises Hand tamper for tamping a track |
| 10/13/2011 | US20110247518 Ballast removal process |
| 10/12/2011 | EP2374931A2 Refurbishment method for multi-layer substructure of rail sections |
| 10/06/2011 | WO2011120621A1 Suction machine for suctioning ballast of a track |
| 10/05/2011 | EP2238296B1 Machine and method for receiving ballast of a track |
| 10/05/2011 | CN202000298U Ballast-digging pick for railroad ballast cleaning machine |
| 09/28/2011 | EP2369058A2 Method of compacting soils, application of this method, and device for carrying out the method |
| 09/28/2011 | CN201990915U 摊铺机调节装置以及具有该装置的摊铺机 Paver adjustment device and the device has a paver |
| 09/27/2011 | US8025013 Moving platform on rail vehicle |
| 09/15/2011 | DE102010015950A1 Handrüttelgerät zur Verdichtung von Materialien im Straßen-, Gleis- und Erdbau Handrüttelgerät for compacting materials in road, track and earthworks |
| 09/14/2011 | EP2365132A2 Hand-guided vibrator for compaction of materials in the road construction, railway construction and earthworks |
| 09/09/2011 | WO2011107201A1 Tamping machine with an additional lifting device |
| 08/31/2011 | CN201952688U 液压捣固车用的镶齿型耐磨合金捣镐 Inserts type wear-resistant alloy used in hydraulic tamping tamping ho |
| 08/31/2011 | CN201952687U 轨枕卡紧定位装置 Sleeper clamp positioning device |
| 08/24/2011 | EP2360316A1 Wagon for transporting material in rail construction |
| 08/17/2011 | CN201933369U 小型液压自动捣固机 Small hydraulic automatic tamping machine |
| 08/17/2011 | CN102154963A Construction machine for replacing ballasts of rail |
| 08/17/2011 | CN102154962A Screening machine for screening rail ballast |
| 08/17/2011 | CN102154961A Ballast screening machine |
| 08/17/2011 | CN102154960A Screen cleaning machine |
| 08/17/2011 | CN102154959A Operating mechanism for extracting rail ballast |
| 08/17/2011 | CN101581063B Double-block type sleeper circumferential concrete vibration supplementing device |
| 08/11/2011 | DE102010007513A1 Vorrichtung zur Materialförderung im Gleisbau Apparatus for feeding materials in railway construction |
| 08/10/2011 | EP2257673B1 Method for refurbishing a ballast bed of a track |
| 08/10/2011 | CN102146645A Abrasion-resistant rake teeth for railway ballast cleaning device |
| 08/10/2011 | CN101725092B Impurity removing vehicle for railway stone ballast roadbed |
| 08/03/2011 | CN101704092B Bimetal liquid-liquid composite packer and production method thereof |
| 08/02/2011 | US7987620 Rotary undercutter for rail line maintenance |
| 07/27/2011 | CN101368357B Light-type internal combustion hydraulic two-arm ramming machine |
| 07/20/2011 | CN201901822U Vibrating frame of tamping machine and hydraulic tamping machine using vibrating frame |
| 07/20/2011 | CN101603284B Small sleeper stabilization integrating machine |
| 07/13/2011 | CN101358438B Asphalt cement mortar cart |
| 07/07/2011 | WO2011079589A1 Mortar vehicle with detachable upper unit |
| 07/06/2011 | CN201891051U Hydraulic shock excitation system of tamping device |
| 07/06/2011 | CN101531034B Mortar vehicle for concrete and asphalt |
| 06/29/2011 | EP2087173B1 Track construction machine with apparatus for the stabilization of a machine frame |
| 06/23/2011 | WO2011072517A1 Fork-type guiding component for mortar vehicle and mortar vehicle therewith |
| 06/22/2011 | CN102102373A Wear-resistant raking tooth for railway sieve cleaner and manufacturing process thereof |
| 06/22/2011 | CN102102315A Method for constructing sleeper bolted elastic crossing |
| 06/22/2011 | CN101238252B Machine for renewing a railway track |
| 06/15/2011 | CN201865011U Track stabilizing device |
| 06/15/2011 | CN201865010U Rail stabilizing device |
| 06/08/2011 | CN201857559U Hydraulic tamping machine |
| 06/08/2011 | CN201857558U Dual-purpose tool cart for diesel impact pick |
| 06/01/2011 | CN201850477U Ballast leveling mechanism for ballast leveling operation vehicle |
| 06/01/2011 | CN201850476U Simple rail-mounted ballast leveling vehicle |
| 05/26/2011 | DE102009029702A1 Granular soil material i.e. track construction ballast, cleaning method, involves subjecting granular soil material to ultrasonic vibration and guiding soil material by conveying device under ultrasonic generator |
| 05/25/2011 | CN101187190B Tamping machine mounted on one steel rail for working |
| 05/19/2011 | WO2011057689A1 Machine for processing a track |
| 05/19/2011 | DE102009010631B4 Arbeitswagen für Gleisarbeiten bei Bahnstrecken Trolley track work on railways |
| 05/18/2011 | CN102061646A Hydraulic excitation system of tamping device |
| 05/18/2011 | CN101487226B Power transmission system of multi-use ramming machine and its air cushion type impact piston system |
| 05/04/2011 | CN201817753U Internal-combustion air-cushion impact-type tamping pick |
| 04/28/2011 | WO2011047746A1 Machine comprising a lifting device for receiving bulk material of a track bed |
| 04/27/2011 | CN102031734A Small-size hydraulic automatic tamping machine and intelligent control method |
| 04/21/2011 | DE10128374B4 Verfahren zur Versorgung einer Linienbaustelle mit Baumaterialien und zugehörige Transport- oder Förderkette, sowie hierbei einsetzbare Klassifizier- und Fraktioniereinrichtung A method of providing a line construction site with building materials and associated transport or conveyor chain, and this can be used sizing and fractionating |
| 04/20/2011 | CN201801791U Dual-pillow tamping device |
| 04/19/2011 | US7926426 Railway scrap recovery vehicle |
| 04/14/2011 | US20110083346 Undercutter Device |
| 04/13/2011 | CN201794010U Photoelectric measuring system for tamping car |
| 04/13/2011 | CN102016178A Tamping machine |
| 04/13/2011 | CN102011350A Hydraulic tamping machine |
| 04/13/2011 | CN101111644B Tamper |
| 04/07/2011 | DE102009041237A1 Verfahren zum Sanieren des Gleisunterbaus einer Bahnstrecke Method for remediating the track substructure of a railway line |
| 04/06/2011 | CN201785780U Integrated high-efficiency excavator |
| 04/06/2011 | CN201785685U Full face excavation screen scarifier |
| 04/06/2011 | CN201785684U Combined excavation screen cleaning machine |
| 04/06/2011 | CN201785683U All-section efficient screen scarifier for rockfill of track bed |
| 04/06/2011 | CN201785682U Road bed full-section gravel screen cleaning machine |
| 03/31/2011 | US20110072692 Rotary undercutter for rail line maintenance |
| 03/23/2011 | EP2298993A2 Method for renewing the rail substructure of a rail track |
| 03/23/2011 | EP2125475B1 Storage cart |
| 03/17/2011 | DE202010016386U1 Vorrichtung zum Verlegen von Kabelkanalkästen entlang einem Gleis Apparatus for laying cable channel boxes along a track |
| 03/17/2011 | DE102009039230A1 Verfahren zum Erstellen eines Gleiskörpers How to Create a track body |
| 03/16/2011 | EP2295638A2 Method for creating a track body |
| 03/16/2011 | EP2295637A2 Device for transporting material in rail construction |