| 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) |
|---|
| 05/11/2005 | CN1201051C Digging chain for railroad engineering machine |
| 04/26/2005 | US6883436 Template door and wing assembly with break-away feature for rail ballast regulator |
| 04/26/2005 | CA2162805C Method and apparatus for rehabilitating the subgrade supporting a ballast bed |
| 04/19/2005 | CA2214159C A machine for picking up bulk material lying on a track |
| 04/19/2005 | CA2212837C A track maintenance machine for excavating ballast bed material of a track |
| 04/12/2005 | US6877931 Tamping tine for a tamping machine |
| 04/06/2005 | CN2690448Y Impact hand held internal combustion tamping machine |
| 04/06/2005 | CN2690447Y Shock-proof structure of impact hand held tamping machine |
| 04/06/2005 | CN2690446Y Vibration tool changing mechanism of impsct hand held internal combustion tamping machine |
| 03/30/2005 | CN1600991A Tamping pickaxe |
| 03/17/2005 | DE102004026916A1 Railway track construction work e.g. installation of points etc. uses standard flatbed trucks for assembly and dismantling of railway track sections |
| 03/15/2005 | US6865991 Machine and method for tamping a track |
| 03/08/2005 | US6862822 Mobile railway track repair apparatus |
| 02/09/2005 | CN2677431Y Track hook pliers of small hydraulic tamping machine |
| 02/09/2005 | CN2677430Y Split beater pick for sleeper tamping |
| 02/09/2005 | CN2677429Y Suspension moving roller rail running ballast raking equipment |
| 02/09/2005 | CN1576463A Scarfing cinder chain |
| 02/09/2005 | CN1576462A Scarfing cinder chain for transport roadbed ballast |
| 02/03/2005 | DE10331063A1 Rail track maintenance vehicle has lift/lower crane outrigger for soil/track compacting machine |
| 02/01/2005 | US6848514 Ballast excavating chain |
| 01/20/2005 | US20050011654 Ballast excavating chain |
| 01/20/2005 | US20050011088 Ballast excavating chain |
| 01/19/2005 | EP1498547A1 Clearing chain |
| 01/19/2005 | EP1498546A1 Clearing chain for the transport of ballast of a railway track |
| 01/18/2005 | CA2135036C Track maintenance machine for correcting the track geometry |
| 01/12/2005 | CN1184380C Screen scarified for screening rail ballast |
| 01/12/2005 | CN1184379C Operation method of screen scarifier and screened ballast |
| 01/11/2005 | CA2196718C Machine for implementing track maintenance operations |
| 01/05/2005 | CN2668681Y Hydraulic rail-hooknig device for railroad switch tramping machine |
| 01/05/2005 | CN2668680Y Hand internal-combustion tramping pick |
| 12/15/2004 | CN1180166C Screen scarifier for screening rail ballast bed |
| 12/15/2004 | CN1180165C Device for track ballast cleaning |
| 12/14/2004 | CA2151993C Method for continuously measuring the lateral resistance of a track |
| 12/02/2004 | US20040237829 Template door and wing assembly with break-away feature for rail ballast regulator |
| 12/01/2004 | CN2659935Y Hydraulic sand rammer and auxiliary carriage thereof |
| 11/24/2004 | EP1169516B1 Method for renewing railway lines |
| 11/24/2004 | CN2658206Y Internal combustion direct vibration tamping tool |
| 11/24/2004 | CN2658205Y Portable internal combustion high-frequency-lamping tool |
| 11/18/2004 | WO2004099503A1 Control device and method for monitoring a work train |
| 11/18/2004 | US20040230355 Control system and method of monitoring a work train |
| 11/16/2004 | CA2141771C Track lining machine |
| 11/16/2004 | CA2141098C A track tamping machine for tamping and ballasting a track |
| 11/16/2004 | CA2114489C Machine for renewing or cleaning a ballast bed |
| 11/11/2004 | DE202004013631U1 Stopfmaschine zum Unterstopfen eines Gleises Tamping machine for tamping a track |
| 11/10/2004 | EP1475478A1 Method for treating railway ballast |
| 11/09/2004 | US6814007 Ballast tamping unit |
| 11/09/2004 | CA2120822C Machine for the treatment of a ballast bed or of a formation |
| 10/20/2004 | CN1171769C Bulk granular material loading vehicle |
| 10/19/2004 | US6805059 Tamping machine |
| 10/07/2004 | US20040194354 Apparatus and method for suction and discharge of material |
| 10/06/2004 | CN2646189Y Portable diesel tamping machine |
| 10/05/2004 | CA2139541C Ballast cleaning machine |
| 09/23/2004 | DE19623940B4 Speicherwagen zur Speicherung von Schüttgut Memory for storing bulk Cart |
| 09/21/2004 | US6792870 Machine for removing an old track and laying a new track |
| 09/16/2004 | DE202004009408U1 Rail vehicle for cleaning and breaking up ballast has cleaning unit with rows of rotating star wheels whose spokes simultaneously break and sharpen edges of stones |
| 09/15/2004 | CN2641109Y Internal combustion engine and vibrating type tamper for compacting rail-way stone |
| 09/14/2004 | CA2137012C A machine installation for treating the ballast bed of a track |
| 09/01/2004 | CN2637541Y Automatic dust-proof device for sleeper tamping machine |
| 09/01/2004 | CN1525008A Tamping tool unit for tamping ballast |
| 09/01/2004 | CN1164467C Bulk granular material loading vehicle |
| 08/31/2004 | US6782955 Track rehabilitation machine |
| 08/26/2004 | US20040163567 Bulk loader for conveying articles |
| 08/26/2004 | US20040163566 Tamping tool unit for tamping ballast |
| 08/25/2004 | EP1449962A2 Track tamping apparatus |
| 08/24/2004 | CA2189220C Machine for dismantling an old track and laying a new track |
| 08/18/2004 | CN1162582C Combined large-scale road maintenance machinery and its operation method |
| 08/17/2004 | CA2221485C A bulk material loading wagon |
| 08/11/2004 | CN2632132Y Hydraulic tamping vehicles |
| 07/28/2004 | CN1159497C Machinery for renewing track composed of rail and sleeper |
| 07/15/2004 | US20040138788 Logistics system and method with position control |
| 07/06/2004 | CA2116887C Ballast grading machine |
| 06/29/2004 | CA2131206C Suction machine for removing bedding ballast of a track by suction |
| 06/29/2004 | CA2114490C Machine for removing ballast of a track ballast bed by suction |
| 06/29/2004 | CA2090397C Track tamping machine having an auxiliary lifting and lining unit for a branch track |
| 06/23/2004 | EP1430184A1 Apparatus and method for suction and discharge of material |
| 06/10/2004 | WO2004049277A1 Securable corner surveillance unit with dual windows |
| 06/08/2004 | US6745502 Rail mounted excavating unit and ballast storage vehicle |
| 06/02/2004 | CN1152170C Machine for dismounting old track and laying new-track |
| 06/02/2004 | CN1152169C Machine for renewing track |
| 06/02/2004 | CN1152168C Machinery for renewing track constituted by steel rail and crosstie |
| 05/26/2004 | CN2617814Y HF internal combustion flexible shaft compactor with output with same direction |
| 05/18/2004 | CA2147100C Suction machine with rotatable suction pipe end |
| 05/18/2004 | CA2114398C Machine arrangement for tamping a track |
| 05/13/2004 | DE202004004007U1 Maschine zur Behandlung von Schotter eines Gleises Machine for the treatment of ballast of a track |
| 05/12/2004 | EP1418273A1 Method of tamping railway tracks |
| 05/05/2004 | CN1493743A Machinery used for disassembling rail and operation method |
| 05/05/2004 | CN1493742A Machinery used for tamping rail sleeper and operation method |
| 04/21/2004 | CN2612719Y Ballast back-filling apparatus |
| 04/20/2004 | CA2181297C Ballast broom with auger and method |
| 04/20/2004 | CA2114399C Tamping machine with auxiliary lifting device and frame |
| 04/15/2004 | US20040069180 Machine and method for tamping a track |
| 04/14/2004 | CN2611420Y Hydraulic sand rammer |
| 04/07/2004 | CN2609961Y Digging drive device of cleaning machine |
| 04/06/2004 | CA2184795C Machine for treating the ballast bed of a track |
| 03/31/2004 | EP1403433A2 Ballast Tamping Machine and Method for Tamping a Railway Track |
| 03/31/2004 | CN2608542Y All in one electric tamping tool |
| 03/24/2004 | EP1175593A4 Logistics system and method with position control |
| 03/23/2004 | CA2103613C Continuously mobile track tamping machine |
| 03/16/2004 | US6705232 Machine for tamping ties of a track |
| 03/11/2004 | US20040045473 Tamping tine for a tamping unit |