| Patents for B61C 13 - Locomotives or motor railcars characterised by their application to special systems or purposes (487) |
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| 04/19/1994 | US5303656 Monorail tramcar type conveyor |
| 03/17/1994 | DE4230995A1 Movement synchronisation system for conveying devices - responds to detected position of each successive conveying vehicle to provide velocity correction signals |
| 03/08/1994 | US5291798 Geared motor for self-travelling carrier |
| 02/09/1994 | EP0582348A1 Suspended rail conveyance system |
| 01/12/1994 | EP0577917A1 Electric overhead conveyor |
| 12/28/1993 | US5272985 Apparatus for transporting workpieces |
| 11/25/1993 | DE4216586A1 DC multiple unit train - uses power from DC conductor rails in electrified sections and push=pull locomotive generator in non-electrified sections |
| 11/16/1993 | US5261330 Drop-frame urban rapid transit car |
| 10/27/1993 | EP0567122A1 Electric suspended railway |
| 09/09/1993 | DE4206493A1 Electrical suspended track for transport of loads - comprises drive wheel movable on running rail working with two non-driven auxiliary wheels alternatingly working with parallel counter pressure rail |
| 09/07/1993 | US5241911 Conveyor system including a support rail with travel surfaces for driven support wheels of vehicles |
| 09/02/1993 | DE4205858A1 Overhead electric railway with pressure roller underneath rail - which is pressed against rail by torque reaction of driving motor. |
| 08/17/1993 | US5235917 Monorail trolley with u-shape frame extending over, above, and surrounding the rail |
| 08/04/1993 | EP0553764A1 Monorail suspension conveyor |
| 08/03/1993 | US5231933 Material conveyor system comprising powered trolleys on an overhead rail, the rail having varying thickness curved rail sections to maintain a constant spring compression on a roller during traversal of grades |
| 07/29/1993 | DE4241029A1 Transport carrier for workpieces - has carriage on two parallel rails with vertical locking part on guide support |
| 07/22/1993 | DE4201458A1 Rapid transit track with carrying frame designed as pipe at which rail is located - has arm largely surrounding tube which is fixed to self-propelled vehicle and at least two bogies per vehicle are connected respectively across Cardan suspension |
| 06/30/1993 | EP0548112A1 Transportation system. |
| 06/29/1993 | US5222439 Material conveyance system using powered trolleys on a suspended rail |
| 05/18/1993 | US5211115 Transporting device |
| 03/24/1993 | EP0533364A1 Transit system |
| 03/24/1993 | EP0533028A1 Low floor street car |
| 03/20/1993 | CA2077221A1 Transit system |
| 03/15/1993 | CA2078079A1 Drop-frame metropolitan railway carriage |
| 02/16/1993 | CA1313640C Self-propelled cable-way unit riding upon a surface conduction cable |
| 02/10/1993 | EP0526664A1 Apparatus for preparing and feeding iron scraps to an electrical furnace |
| 02/04/1993 | WO1993001961A1 An overhead monorail conveyor system with motor-driven carriages |
| 02/02/1993 | US5183368 Apparatus for transporting light loads by means of self-propelled carriages on rails |
| 01/20/1993 | EP0523814A1 Universal railway vehicle |
| 01/07/1993 | DE4122401A1 Rolling carriage for transporting loads |
| 01/07/1993 | DE4122400A1 Rolling carriage for transporting loads |
| 12/30/1992 | EP0520591A1 Conveyor with a supporting rail with running faces for driven carrying wheels of vehicles |
| 12/30/1992 | EP0520475A1 Geared motor for self-traveling carrier |
| 12/29/1992 | US5174217 Conveyor having self-propelled carriers with a first motor for high speed driving and a second motor for low speed driving |
| 11/24/1992 | US5165348 Conveyor having self-propelled carriers and track with pivotal ratchet pawl teeth to ensure smooth transition between friction drive and pinion drive |
| 11/19/1992 | EP0513460A1 Devices for the transport of light loads on self-propelled rail-borne trucks |
| 10/22/1992 | DE4042369C1 Workpiece transport system with self-propelled carriages - has switch on carriage activated by flap having two positions depending on applied force |
| 09/29/1992 | CA1308038C Trolley braking method and apparatus for use with conveyors |
| 08/18/1992 | US5138952 Transit system for roads and guideway with pivotal arm mounted traction wheel for engagement of undersurface of guideway |
| 08/05/1992 | EP0496857A1 Workpiece-transport system |
| 06/17/1992 | DE4039645A1 Coupler for monorail trolley to current rail - has transversely movable slide carriage with travel rail sections at points for coupling and decoupling |
| 06/09/1992 | US5120911 Self-propelled cable-way unit riding upon a surface conduction cable |
| 06/03/1992 | EP0488475A1 Improved material conveyance system using powered trolleys on a suspended rail |
| 04/29/1992 | EP0482153A1 Transport system. |
| 04/28/1992 | US5107770 Conveyor drive system |
| 04/23/1992 | DE4033373A1 Rail guided trolley for production flowlines, etc. - is of U=section, fitting over I=section rail with drive wheels on one side and contacts to electrical services on other |
| 04/02/1992 | WO1992005057A1 Transportation system |
| 03/05/1992 | WO1992003363A1 Workpiece-transport system |
| 03/03/1992 | US5092249 Electric overhead trolley system with auxiliary rail and driven auxiliary wheel for traction |
| 01/30/1992 | DE4042380A1 Workpiece transport system using autonomous carriages - with monitoring of drive battery drainage for each transport carriage |
| 01/09/1992 | DE4042381A1 Transportation unit for workpieces - uses on-board sensors to detect pressure of obstruction and prevent damage |
| 01/07/1992 | CA1293960C Railway system and elements thereof |
| 12/03/1991 | US5069141 Overhead conveyor which provides increased reactive force and traction to drive wheel on ascending rail sections |
| 11/14/1991 | WO1991017020A1 Transport system |
| 09/19/1991 | DE4008196A1 Rail type conveyor for workpieces - has inward facing current rails on each drive rail, coacting with pick=ups |
| 09/03/1991 | CA1288393C Self-driven carriage, for sorting plants |
| 08/06/1991 | US5037045 Self-propelled carrier conveyor having carrier distancing control |
| 07/23/1991 | CA1286626C Conveyor trolley |
| 07/02/1991 | US5027712 Monorail train suspended from guideway |
| 06/04/1991 | US5020961 Transfer car |
| 06/04/1991 | US5020440 Conveyor with pivotally damped workpiece carrier |
| 05/21/1991 | US5016543 Freight system |
| 03/26/1991 | US5001987 Lightweight car-on-track system |
| 02/12/1991 | US4991516 Transport system for workpieces |
| 02/06/1991 | EP0411517A1 Conveyor having self-propelled carriers |
| 01/30/1991 | EP0410084A1 Freight system |
| 12/04/1990 | US4974520 Conveyor with self-loading and unloading carriers |
| 11/20/1990 | US4970961 Goods transporter |
| 10/03/1990 | EP0229788B1 Modular plant for the controlled transportation of parts or products |
| 09/27/1990 | DE3909794A1 Vehicle for a monorail conveyor |
| 09/13/1990 | DE4006746A1 Control system for electrically-driven overhead conveyor - has magnetic switch which is actuated by swinging arm, then held retracted by pawl |
| 08/29/1990 | EP0384223A2 Telpher line |
| 07/31/1990 | US4944230 Conveyor apparatus using automotive cart |
| 07/25/1990 | EP0379207A2 Conveyor having self-propelled carrier |
| 07/25/1990 | EP0379206A2 Conveyor having self-propelled carrier |
| 07/11/1990 | EP0377499A2 Transfer car |
| 07/10/1990 | US4940000 Modular installation for controlled transport of parts or products |
| 06/28/1990 | DE3842292A1 Laufkatze Trolley |
| 06/21/1990 | DE3838102C1 External battery-changing device for replacing batteries on monorail suspension railways |
| 05/23/1990 | DE3936998A1 Arranging motor vehicle parts in specified sequence - involves endless chain with hook attached to chain link |
| 05/16/1990 | EP0367972A1 Transport device for work pieces |
| 05/08/1990 | US4924164 Software zoning of conveyor control |
| 05/08/1990 | US4922831 Lightweight car-on-track system |
| 04/11/1990 | CN2055798U Special battery overlap connection electric locomotive for anti-explosion of coal mine |
| 03/22/1990 | DE3838771A1 Drive for a positively guided special conveyor means for use underground |
| 03/21/1990 | EP0359725A1 Self-propelled cable-way unit riding upon a surface conduction cable |
| 03/06/1990 | US4905605 Conveyor trolley |
| 02/22/1990 | DE3827712A1 Power crab for overhead electric railways |
| 02/20/1990 | US4901648 Trolley braking method and apparatus for use with conveyors |
| 02/20/1990 | CA1266016A1 Apparatus for the overhead transportation of heavy loads on a monorail |
| 02/14/1990 | EP0354461A1 Freight system |
| 02/13/1990 | US4899665 Assembly comprising both a vehicle movable on rails and supporting means for the vehicle comprising the rails |
| 12/28/1989 | DE3842678C1 Drive device for a pressure medium-operated tractive unit |
| 11/28/1989 | US4882998 Car for traveling along a sheathed cable |
| 10/31/1989 | US4876967 Transporter for plant trays |
| 09/07/1989 | DE3806347A1 Transport system |
| 09/05/1989 | US4862809 Supports for railway linear synchronous motor |
| 09/05/1989 | US4862807 Passive railway switching system |
| 09/05/1989 | CA1259046A1 Trolley for the overhead transporation of loads on monorail |
| 07/27/1989 | DE3801057A1 Transport apparatus for an overhead conveying apparatus |