Patents
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)
11/2000
11/15/2000CN2405956Y Railway ballast cleaning-sieving machine
11/08/2000CN1058310C Machinery for ramining of roadbed of rail
10/2000
10/26/2000DE19915751A1 Fahrbare Gleisstopfmaschine Mobile tamping machine
10/19/2000WO2000061866A1 Method for renewing railway lines
10/19/2000DE19916586A1 Verfahren zur Erneuerung einer Gleisanlage Method of renewing a track system
10/12/2000WO2000060313A1 Logistics system and method with position control
10/11/2000EP1043447A1 Railway track tamping vehicle
10/11/2000CN2400493Y Off-line side slope ballast taking-up machine
10/11/2000CN1057361C Dosage slag shaping machine
09/2000
09/27/2000EP1038067A1 Railway ballast broom element clamp plate, broom element and extrusion process for manufacturing broom element and associated apparatus
09/27/2000CN2398316Y Electric tamping machine
09/20/2000EP0983197A4 Hydrant servicer cart
09/20/2000CN2397176Y Internal combustion soft shaft sleeper-tamping machine
08/2000
08/22/2000CA2036019C Freight car for bulk material
08/16/2000EP1028325A2 Method of surveying a train track
08/16/2000EP1028193A1 Correction method for the position of a railway track
08/16/2000CN2391905Y Machine for cleaning and renewing ballast of railway in situ
08/16/2000CN1263184A Track position correcting method
08/16/2000CN1263019A Method for measuring guide track
08/15/2000US6102460 Device for supporting tamping bench arms
08/09/2000EP1024908A1 Method and apparatus for recycling an aggregate contaminated with a hydrocarbon
08/01/2000CA2038363C Mobile ballast regulator
08/01/2000CA2038361C Ballast distributing and planing machine
07/2000
07/19/2000EP1020563A1 Mobile track maintenance machine with measuring unit for recording the track position
07/19/2000CN1054667C Track tamping machine for tamping switches and crossings of track
06/2000
06/28/2000EP1013828A1 Machine for distributing and profiling a railroad ballast
06/27/2000CA2041302C Ballast tamping machine
06/27/2000CA2040895C Ballast tamping assembly
06/21/2000CN2383871Y Rubber sleeper seal
06/20/2000US6076288 Method and apparatus for burying cable in a railway bed
06/14/2000CN1256669A Hydrant servicer cart
06/13/2000US6073561 Box car for transporting bulk material
05/2000
05/31/2000CN2380601Y Small hydraulic railroad-switch sand rammer
05/31/2000CN1254778A Tamping vehicle for railway and job method thereof
05/30/2000US6067910 Ballast tamping assembly
05/24/2000CN2379648Y Polyurethane vibration damper
05/24/2000CN1052772C Ballast placing vehicle
05/24/2000CN1052771C A machine for removing ballast of track ballast bed by suction
05/17/2000EP1001085A1 Method and apparatus for tamping a railway track
05/09/2000US6058628 System for distributing ballast in a track bed
05/03/2000CN1052051C Apparatus for cleaning ballast
04/2000
04/05/2000CN1051122C Installation for ballasting and tamping track
04/05/2000CN1051121C Installation for continuously rehabilitating ballast bed of track
03/2000
03/15/2000CN2368876Y Apparatus for changing ballast and cleaning under sleepers
03/08/2000EP0983197A1 Hydrant servicer cart
03/01/2000CN2366441Y Miniature machine for cleaning and renewing railway ballast
03/01/2000CN2366440Y Machine for renewing and cleaning electric locomotive railway ballast in situ
02/2000
02/23/2000CN2365248Y Hand operated rail lift
02/23/2000CN2365247Y Small ballast cleaning machine in station
02/08/2000US6021717 Machine for compacting and shaping a track bed
02/02/2000EP0976870A1 Method for reprocessing railway track ballast
01/2000
01/27/2000DE19833521A1 Verfahren zum Aufarbeiten von aus Bahngleisen ausgehobenem Schotter Process of renovating excavated from train tracks gravel
01/27/2000DE19833520A1 Process for laying railway track grate comprises placing grate on ballast track formation, filling with ballast, and shaking
01/04/2000CA2038362C Mobile ballast plow
01/04/2000CA2033867C Continuous action ballast compacting machine
01/04/2000CA2028542C Mobile ballast plow for receiving and distributing track ballast
12/1999
12/02/1999WO1999061704A1 A tile for a ballast broom cowling
11/1999
11/30/1999US5993131 Bulk loader car
11/30/1999US5993130 Loading car for bulk material
11/30/1999US5993110 Ballast system for compacting machines
11/18/1999DE19848655A1 Method for preparing track of high speed railway
11/10/1999CN2348000Y Rubber paving board for building railway crossing
11/09/1999CA2074718C Method and apparatus for cleaning ballast
10/1999
10/27/1999EP0952254A1 Correction method for the position of a railway track
10/19/1999CA2033865C Continuous action machine for compacting ballast
10/19/1999CA2028340C Reference system for track working machine
10/14/1999WO1999051822A1 Method and apparatus for burying a cable in a railway bed
10/13/1999CN1231360A Method for correcting track position
10/13/1999CN1231359A Machinery installed with sleeper box ballast-cleaning machine
10/07/1999DE19912363A1 Vertically adjustable sleeper crib excavator
10/06/1999EP0947630A2 Stone metering system for railroad track maintenance vehicle
09/1999
09/29/1999CN2340801Y Automatic spreading, leveling and vibrating vehicle
09/23/1999WO1999036316B1 Hydrant servicer cart
09/23/1999DE19811838A1 Ballast consolidation equipment especially for consolidating a railroad ballast bed
09/23/1999DE19808956C1 Verfahrbare Gleisbaumaschine Movable track maintenance machine
09/22/1999CN2339613Y Railroad switch tamping tool
09/08/1999EP0940502A2 Mobile track maintenance machine
09/07/1999CA2005727C Mobile track working machine
08/1999
08/31/1999US5944469 Box car for carrying bulk material
08/25/1999EP0937818A2 Rail working unit with excavator
08/18/1999CN2333747Y Roadbed ballast quick-tamping machine
08/17/1999US5937763 Machine and method of distributing ballast
08/17/1999US5937548 Machine for withdrawing bulk material from a track
08/11/1999CN2332752Y Front excavating appts. of railway screen scarifier
08/10/1999CA2030500C Mobile ballast regulating machine
07/1999
07/28/1999CN1224093A Method of correcting position of track
07/28/1999CN1044400C Method and special machinery for measuring lateral resistance of track
07/27/1999US5926981 Track work machine for excavating material from a track bed
07/22/1999WO1999036316A1 Hydrant servicer cart
07/22/1999CA2307585A1 Hydrant servicer cart
07/21/1999EP0930398A1 Correction method for the position of a railway track
07/21/1999CN2329693Y Internal combustion engine type flexible shaft tamping machine
07/07/1999CN1044021C Track checking vehicle
06/1999
06/17/1999WO1999029961A1 Railway ballast broom element clamp plate, broom element and extrusion process for manufacturing broom element and associated apparatus
06/17/1999CA2314216A1 Railway ballast broom element clamp plate, broom element and extrusion process for manufacturing broom element and associated apparatus
06/01/1999US5907914 Track maintenance machine
05/1999
05/19/1999CN1216792A Ballast grading machine and method for ballating track
05/14/1999WO1999023309A1 Method and device for upgrading waste ballast
05/12/1999EP0915203A1 Ballast leveling machine and method for placing the ballast of a railway track
05/05/1999CA2253007A1 Railroad material cart
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