| Patents for B60M 1 - Power supply lines for contact with collector on vehicle (3,421) |
|---|
| 12/07/1993 | US5267634 Continuous-surface composite rail |
| 11/24/1993 | EP0371081B1 Symmetrical guide-track accelerator |
| 11/23/1993 | US5263561 Power conductor rail |
| 10/20/1993 | EP0566136A1 Train washing machine |
| 10/13/1993 | CN2143567Y Supply cord messenger wire clamp of tunnel electric locomotive |
| 10/12/1993 | US5251732 Support rail for composite continuous rail |
| 10/05/1993 | US5249654 Surface rail for composite continuous rail |
| 09/16/1993 | WO1993017891A1 Support for conductor rails |
| 09/14/1993 | US5244746 Composite structures |
| 09/09/1993 | DE4207622A1 Live current rail support for urban railways - comprises two close fitting thermoplastic profiles containing glass fibre and/or carbon black and has ribs to prevent current flow |
| 08/26/1993 | DE4205519A1 Current supply for hybrid road vehicles e.g. having IC and electric power sources - has rectangular grid of wire conductors supported on masts over roadway with dead conductors between live conductors of opposite polarity |
| 08/17/1993 | US5236338 Support means for current conductor rails |
| 07/14/1993 | CN2138055Y Repeated acting discharge protector |
| 07/07/1993 | EP0549919A1 Electrical insulator for supporting a conductor rail |
| 07/06/1993 | US5224575 Power conductor rail expansion joint |
| 07/01/1993 | DE4141799A1 Bus=bar connector - has U=shaped section snapping over ends of aligned U=shaped bus=bars with longitudinal external grooves |
| 06/23/1993 | CN1073401A Automatic tension compensator for contact network of electrified railroad |
| 06/10/1993 | WO1993010995A1 Electrical vehicle transportation system |
| 05/27/1993 | WO1993009972A1 Power conductor rail |
| 05/26/1993 | CN2134311Y Electric locomotive overhead wire electricity transmitting auto-controller |
| 05/19/1993 | CN2133480Y Prestressed concrete soft cross connecting net support |
| 05/05/1993 | CN2131735Y Protector of contacting wires |
| 04/21/1993 | EP0537472A1 Insulator support for conductor rails |
| 04/21/1993 | CN1071127A Design and produciton of electric locomotive compund slide |
| 04/14/1993 | CN2129703Y Line construction operation truck for railway |
| 04/07/1993 | EP0535865A1 Conductor rails |
| 04/01/1993 | WO1993005981A1 Surface rail for composite continuous rail |
| 04/01/1993 | WO1993005980A1 Continuous surface rails |
| 04/01/1993 | WO1993005979A1 Support rail for composite continuous rail |
| 03/24/1993 | CN1070150A Lighting power supply for trolleycum locomotive used in mine |
| 03/04/1993 | DE4128998A1 Suspension clamp for fixing catenary suspension on two support ropes for overhead lines - has U=shaped suspension bracket for fixing catenary suspension and U=shaped clamping brackets for fixing at ropes secured by threaded bolt and nut |
| 03/04/1993 | DE4128711A1 Variable bracket for bus=bar point support in underground traffic systems - has swivel arm equipped with three joints fixed at mounting plate provided with holes for roof fixing in circular or rectangular tunnel cross=sections |
| 03/03/1993 | EP0529013A1 Power supply means for electrically operated apparatuses and a switch for the power supply means. |
| 02/10/1993 | CN2126933Y Conducting wire of steel core wrapping with aluminium contacting net |
| 02/09/1993 | US5184557 Expansion joint for guideway for magnetic levitation transportation system |
| 01/20/1993 | EP0524084A1 Cover for electrical supply line, especially for moving support or lifting tackle and corresponding current collector trolley |
| 01/20/1993 | CN1068074A Automatic tension compensator for contact net |
| 01/18/1993 | CA2074148A1 Power supply duct, especially for crane and hoist trolleys, and moving capture trolley associated with said duct |
| 01/13/1993 | EP0522955A1 Electric power supply with sliding contact and manufacturing method therefor |
| 01/10/1993 | CA2073287A1 Contact shoe electrical supply device and fabrication process of said device |
| 12/08/1992 | US5169054 Method of manufacturing composite structures |
| 11/25/1992 | CN2122775U Common single line and meeting means for electric locomotives |
| 11/10/1992 | US5161758 Connecting system for trolley rails for transport vehicle |
| 11/10/1992 | US5161667 For transmission of electrical current to a sliding collector |
| 11/10/1992 | US5161312 Machine for monitoring the vertical position of a contact wire of an overhead line |
| 11/04/1992 | CN2120725U Safety energy-saving electric flated tricycle |
| 10/21/1992 | CN2119355U Safety power supply unit for electric flat car |
| 10/14/1992 | EP0507798A1 Device for connecting the contact cable for vehicles running on rails. |
| 10/13/1992 | US5154346 Rail mounting clip for railroad |
| 09/30/1992 | EP0505845A1 Current supply system for an electrical conveyor track floor |
| 09/23/1992 | CN2116613U Hanging pulley |
| 09/22/1992 | US5148898 Electrical vehicle transportation system |
| 09/17/1992 | WO1992015470A1 Device for laying a wire, cable or the like |
| 09/16/1992 | CN2115929U Safety power transmission slipping contact wire |
| 09/10/1992 | DE4206632A1 Trolley-wire maintenance machine with adjustable lifting platform - carries telescopic manipulator rotatable about vertical and horizontal axes and extensible into engagement with wire |
| 09/10/1992 | DE4107074A1 Overhead line support on tunnel etc., wall or mast - has two rod-shaped insulators on vertical plate top and bottom edge, and clamping nut on cantilever arm |
| 09/02/1992 | CN2114588U Hanging string line clip |
| 08/12/1992 | CN2112540U Two dimension road face power supply device for electric vehicles |
| 07/28/1992 | US5134254 Electrical vehicle transportation system |
| 07/07/1992 | US5127577 Track circuit retainer clip |
| 07/02/1992 | DE4042215A1 Trolley wire crossing for electric vehicles with current collector - has wire frame corner points slidably coupled to trolley wires, with frame wires between trolley wires |
| 06/30/1992 | US5126514 Process for producing an electrical supply rail |
| 06/10/1992 | EP0489627A1 Railway vehicle overhead electrical feeding device with a flexible and horizontally retractable cable and electrical feeding line using the same |
| 06/09/1992 | US5120910 Minimum-joint electrified rail system |
| 05/26/1992 | US5117072 Constant current non-bridging section insulator |
| 05/21/1992 | DE4036815A1 Measuring point marking system for railway tunnel roof - uses lightweight chassis moved along track carrying ink jet projector |
| 05/19/1992 | US5114119 Method for laying a catenary and/or a contact wire of an overhead line |
| 04/30/1992 | DE4116506C1 Suspension clamp for electric railway overhead line - is in identical halves cooperating to provide channels for power wire and carrier cable and narrowed together via clamping screw |
| 04/29/1992 | CN1060711A Machine for checking contact wire of overhead catenary |
| 04/08/1992 | EP0479764A1 Machine for the control of catenary wire |
| 04/04/1992 | CA2052716A1 Machine for monitoring the vertical position of a contact wire of an overhead line |
| 03/25/1992 | CN2099699U Lighting power source installation for mine electric locomotive with d.c. overhead wire |
| 03/18/1992 | EP0475342A1 Constant current non-bridging section insulator |
| 03/17/1992 | US5097103 Lock for trolley connector |
| 03/11/1992 | EP0474547A1 Overhead electrical power supply device for railway vehicles, comprising a retractable rigid conductor, and supply line or line assembly using at least such a device |
| 03/11/1992 | CN2098406U Arc-extinguishing sectional insulator |
| 03/04/1992 | CN2097773U Electric locomotive no-stop electricity passing split phase insulation unit |
| 03/03/1992 | CA1296550C Contact conductor for electric vehicles |
| 02/26/1992 | CN2097119U Constant-force belleville spring contact-net hanging frame |
| 02/20/1992 | DE4026036A1 Catenary suspender prodn. bench for railway overhead electrification - incorporates sliding cable cutter making allowance for additional length requirement with eyelet at end of suspender |
| 02/11/1992 | US5087300 Dipping, hot rolling and cold rolling; high strength |
| 12/04/1991 | EP0459538A2 Railroad machine to lay the power and/or supporting wire of track overhead line |
| 12/04/1991 | EP0459537A2 Railroad machine to lay the power and/or supporting wire of a track overhead line |
| 11/28/1991 | WO1991017905A1 Power supply means for electrically operated apparatuses and a switch for the power supply means |
| 11/28/1991 | CA2082406A1 Power supply means for electrically operated apparatuses and a switch for the power supply means |
| 11/20/1991 | CN2088949U Suspending hook for cable of mine |
| 10/29/1991 | US5061829 Composite conductor rail of aluminum and steel, in particular high-performance railway conductor rail |
| 10/16/1991 | EP0451316A1 Mounting process for a conductive railsystem and associated connector |
| 10/16/1991 | CN2086685U Combined crossing apparatus for power line of trolleybus |
| 10/08/1991 | US5055638 Energy or data transmission for conveyors and robots |
| 10/02/1991 | CN2085746U Section insulator without circuit breakage |
| 09/26/1991 | DE4006554A1 Holder for mounting contact rails on girders - is held in place by U or V=shaped clamps, so that rails can be held above lower chord of double T=shaped girder |
| 09/25/1991 | CN2085325U Protecting casing type mining trolley wire contactor |
| 09/17/1991 | US5048797 Self-propelled machine and method for laying a catenary and/or a contact wire of an overhead line |
| 09/10/1991 | US5047595 Conductor rails |
| 09/03/1991 | US5045646 Electrical vehicle transportation system |
| 09/03/1991 | US5045131 Wear resistance, alloy of magnesium, silicon, boron and aluminum |
| 08/21/1991 | EP0442828A1 Remote handling device for a disconnecting switch or other electric switch in a tunnel |
| 06/21/1991 | WO1991008923A1 Device for connecting the contact cable for vehicles running on rails |
| 06/21/1991 | CA2071949A1 Device for connecting the contact cable for vehicles running on rails |