| 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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| 03/11/2004 | US20040045472 Machine for remving an old track and laying a new track |
| 03/11/2004 | DE20317203U1 Vorrichtung zur Befestigung einer Zugsicherungseinrichtung an Schienenfahrzeugen Device for fixing a train control on rail vehicles |
| 03/10/2004 | EP1396577A1 Machine and method for track renewal |
| 03/09/2004 | US6704626 Logistics system and method with position control |
| 03/04/2004 | DE19535230B4 Maschine zur Bildung einer Planumschutzschicht eines Gleises Machine to form a formation protection layer of a track |
| 03/03/2004 | CN2605296Y Impact vibration beater pick |
| 03/03/2004 | CN1478689A Loading method of wagon |
| 03/03/2004 | CN1478672A Carrier vehicle with detection device |
| 03/02/2004 | US6698358 Machine for picking up ties of a track |
| 03/02/2004 | US6698115 Clearing chain for excavating bulk material |
| 02/25/2004 | EP1391555A2 Apparatus for renewing the ballast bed of a track |
| 02/25/2004 | CN1477266A Machinery for taking-up track and sleeper |
| 02/25/2004 | CN1477265A Digger chain for removing ballast |
| 02/25/2004 | CN1477264A Method for cleaning track and ballast |
| 02/19/2004 | US20040031412 Tamping machine |
| 02/19/2004 | DE10118393B4 Schienengängiger Förder- und Silo-Waggon, Transportzug und Verfahren zur Aufnahme, Zwischenspeicherung und Abgabe von Materialien im Zusammenhang mit Gleisbauarbeiten Continuous rail haulage and silo wagon transport train and procedures for adding, caching and delivery of materials related to railway works |
| 02/18/2004 | CN2603812Y Portable vibration automotive tamping machine |
| 02/04/2004 | EP1387010A1 Excavating chain for removing ballast |
| 02/04/2004 | EP1387003A2 Tamping machine |
| 02/04/2004 | CN1472392A Vibrating vehicle |
| 01/29/2004 | US20040018073 Bulk material storage car with sensor |
| 01/29/2004 | US20040018072 Method for loading a freight train |
| 01/28/2004 | EP1384815A1 Method for loading a train of loading skip wagons |
| 01/28/2004 | EP1384814A2 Wagon for transporting bulk material with a sensing mechanism |
| 01/22/2004 | US20040012715 Securable corner surveillance unit with dual windows |
| 01/22/2004 | US20040011383 Screening encrusted ballast to separate detritus from ballast, washing screened ballast with water while removing separated detritus on conveyor belt, clarifying washing water to produce clarified water portion, sludge, removing sludge |
| 01/21/2004 | EP1382746A2 Machine for removing sleepers from a track |
| 01/21/2004 | EP1382745A1 Method for cleaning the ballast of railway tracks |
| 01/21/2004 | CN1469009A Tamping tool |
| 01/21/2004 | CN1135280C Ballast grading machine and working method for ballasting |
| 01/15/2004 | DE20317211U1 System for renovating track ballast comprises a star sieve with spray nozzles arranged in a water collection vessel, and a clarification plant having a screw conveyor running in the longitudinal direction |
| 01/15/2004 | DE19512021B4 Maschine zur Bearbeitung der Schotterbettung eines Gleises mit einem Saugrüssel Machine for treating the ballast of a track with a proboscis |
| 01/14/2004 | CN1467471A Heat conduction equipment applying semiconductor principle and uses thereof |
| 01/14/2004 | CN1134569C Method for correcting position of track and tamping machine |
| 01/08/2004 | US20040003750 Machine for tamping ties of a track |
| 01/08/2004 | US20040003749 Auto race track design |
| 01/08/2004 | US20040003748 Machine for picking up ties of a track |
| 01/07/2004 | EP1378606A1 Ballast tamping machine with a machine frame and a tool carrier frame |
| 01/07/2004 | CN1465813A Tamping-vehicle with machine frame and working machine set frame |
| 01/06/2004 | US6672398 Ballast cleaning machine |
| 01/02/2004 | EP1375748A2 Tamping tool and method for its manufacture |
| 01/02/2004 | EP1375747A2 Method and device for handling bulk material |
| 12/31/2003 | CN1464136A Railroad switch tamping tool quick-speed removable horizontal swinging type dual hydraulic rail clampping apparatus |
| 12/30/2003 | US6668728 Machine for rehabilitating a track bed |
| 12/16/2003 | US6662728 Machine and method for treating a track |
| 12/16/2003 | CA2093311C Ballast plough |
| 12/11/2003 | US20030226469 Ballast tamping unit |
| 12/10/2003 | EP1369530A2 Tamping apparatus |
| 12/10/2003 | EP1369529A1 System and method for replacement of track bed ballast for railroad |
| 11/18/2003 | US6647892 Machine for treating a track |
| 11/18/2003 | US6647891 Range-finding based image processing rail way servicing apparatus and method |
| 11/06/2003 | US20030205162 Railway maintenance machine with multiple function capability |
| 11/05/2003 | CN2584646Y Small hydraulic track pointing type switch tamping machine |
| 11/04/2003 | US6640725 Track work machine |
| 10/29/2003 | CN2583179Y Cleaning sleeper-renewing machine |
| 10/28/2003 | US6637133 Ballast cleaning machine |
| 10/15/2003 | EP1353094A2 Conversion device for converting a rotational motion into a reciprocal motion |
| 10/15/2003 | CN1124382C Tamping vehicle for railway and job method thereof |
| 10/01/2003 | EP1348057A1 Ballast removal method and apparatus |
| 10/01/2003 | CN1122856C Method for measuring guide track |
| 09/17/2003 | CN1443258A Track sledding machine |
| 09/16/2003 | US6619405 Ballast cleaning machine and method |
| 08/28/2003 | US20030159316 Track sledding machine |
| 08/20/2003 | CN2567265Y Pin locking structure of tamping machine |
| 07/30/2003 | CN1432689A Tamping pick |
| 07/30/2003 | CN1432688A Tamping pick |
| 07/29/2003 | US6598325 Machine and method for clearing ballast |
| 07/24/2003 | US20030138295 Tamping tine for a tamping machine |
| 07/23/2003 | EP1329555A1 Tamping tool |
| 07/23/2003 | EP1329554A1 Tamping tool |
| 07/17/2003 | US20030133752 Tamping tine for a tamping machine |
| 07/09/2003 | CN1114016C Track position correcting method |
| 07/01/2003 | CA2093089C Installation for continuously rehabilitating a ballast bed of a track |
| 06/25/2003 | EP1320644A1 A method of grading railroad beds and a laser measuring device |
| 06/24/2003 | US6581526 Apparatus for stripping ballast from ties of a track |
| 06/24/2003 | US6581524 Conversion device for converting a rotational motion into a reciprocal motion |
| 06/05/2003 | DE20217926U1 Sunken railway track, has track secured to side walls without support from temporary ballast bed |
| 06/04/2003 | CN2554217Y Multifunction sleeper ballast cleaning machine |
| 05/28/2003 | CN2553323Y Heat-conducting device using semiconductor principle |
| 05/28/2003 | CN1420232A 轨道工程机械 Track construction machinery |
| 05/22/2003 | US20030097235 Method of surveying a track |
| 05/22/2003 | US20030094290 Track rehabilitation machine |
| 05/21/2003 | EP1312715A2 Track maintenance vehicle |
| 05/15/2003 | US20030090683 Method of grading railroad beds and a laser measuring device |
| 05/14/2003 | EP1310597A2 Track maintenance machine for placing ballast under the track |
| 05/14/2003 | CN1417417A Track engineering machine for spreading ballast to below-tracks |
| 05/14/2003 | CN1108416C Method for correcting track position |
| 04/29/2003 | CA2103609C Track tamping machine for tamping switches and crossings of a track |
| 04/23/2003 | CN1106484C Machine for consolidating and profiling ballast bed of track |
| 04/23/2003 | CN1106483C Machinery installed with sleeper box ballast-cleanding machine |
| 04/22/2003 | CA2081088C Tamping assembly |
| 04/16/2003 | CN2545248Y Small hydraulic tamping machine |
| 04/16/2003 | CN1410330A Vehicle for transporting bulk material |
| 04/15/2003 | US6546876 Tamping machine having a measuring sensor coupled to mechanical measuring device on an auxiliary track |
| 04/09/2003 | EP1300516A2 Device and method for removing the railway track bed |
| 04/09/2003 | EP1300313A1 Wagon for transporting bulk material |
| 04/09/2003 | EP1300312A1 Wagon for transporting bulk material |
| 04/03/2003 | WO2003027402A1 Apparatus and method for suction and discharge of material |
| 03/26/2003 | EP1294988A1 Track sledding machine |
| 03/25/2003 | US6536354 Railway tie bed scarifier |