Patents
Patents for B60M 5 - Arrangements along running rails or at joints thereof for current-conduction or insulation, e.g. safety devices for reducing earth currents (279)
07/2003
07/16/2003CN2560525Y Multifunctional frame-type shockproof working vehicle
06/2003
06/03/2003US6572390 Apparatus for grounding railway contact rails
05/2003
05/21/2003CN2551504Y Guide line clamp for electrified railway rail
04/2003
04/16/2003CN2545012Y Vehicle along running rail
04/16/2003CN2545011Y Corrosion-resistant low-impedance rigid slide contact line
04/16/2003CN2545010Y Composite steel-aluminium contact rail current reception device
03/2003
03/26/2003CN2541249Y Power locomotive top high voltage equipment insulation fault detector
03/20/2003WO2002098699A9 System for direct electric power supply to a railway vehicle and corresponding railway line
03/19/2003CN2540324Y H-shaped slide line
02/2003
02/27/2003WO2003017431A1 Apparatus for grounding railway contact rails
02/20/2003US20030036294 Apparatus for grounding railway contact rails
02/12/2003CN2535269Y Rigid safety slipping wire
12/2002
12/12/2002WO2002098699A1 System for direct electric power supply to a railway vehicle and corresponding railway line
09/2002
09/18/2002CN2511529Y High-speed rail vehicle and highway
09/11/2002CN2510346Y Internal sliding locator for tunnel of electric railway contact net
08/2002
08/07/2002CN2504128Y Low impedance safety and energy saving conductor slipping contact wire
07/2002
07/23/2002US6422479 Gauge plate and switch rod insulators
07/11/2002DE10111156C1 Track and earth current reduction method for electrically-operated railway track uses controlled voltage sources incorporated in return line coupled to track at given intervals
04/2002
04/04/2002WO2002027882A1 Ducting associated with rail track and installing apparatus
03/2002
03/07/2002US20020027167 Gauge plate and switch rod insulators
02/2002
02/19/2002CA2239651C Gauge plate and switch rod insulators
01/2002
01/09/2002CN2470180Y Conductive operation carrying board structure
12/2001
12/13/2001DE10019733A1 Stronger clip holding cables along lower flange of rail, includes spring of matching shape, fastened around U-shaped section of clip
10/2001
10/23/2001US6305614 Gauge plate and switch rod insulators
08/2001
08/22/2001EP1125787A2 Clamp for providing the electrical connection of a cable to a rail, particularly for short-circuiting a railroad power line during maintenance work
08/16/2001EP1123829A1 Safety device for an overhead electrical line designed to supply power to transportation vehicles and method for operation of this device
07/2001
07/25/2001CN2439971Y Adjustable insulated integral hanger
06/2001
06/20/2001CN2435273Y Insulation sleeper
05/2001
05/08/2001US6229089 Inlet power feed for longitudinally slotted current contact lines
01/2001
01/09/2001US6170756 Gauge plate and switch rod insulators
12/2000
12/14/2000DE19935562C2 Schienenfuß-Klammer Rail clamp
09/2000
09/13/2000CN1265988A Method for motor vehicle directly turning left in adavnce and facilities
07/2000
07/12/2000CN1259453A Intelligent road and vehicle system
07/05/2000CN1258609A Fastener
05/2000
05/17/2000CN2378237Y Integral all-insulated plate
03/2000
03/02/2000DE19935562A1 Rail foot bracket for mounting of cables at railroad rail, has clamping part formed as bow pressing cables against rail bridge
11/1999
11/25/1999DE19817934C1 Stromeinspeisung für längsgeschlitzte Schleifleitungen Power supply for longitudinally slotted conductor lines
11/18/1999DE19854369A1 Measuring device for localizing mechanical changes in overhead conductors in railways
10/1999
10/20/1999EP0951124A2 Currect supply for slotted line
08/1999
08/11/1999CN2332606Y Insulating slidding integrally adjusting suspender
06/1999
06/09/1999EP0921602A1 Cable shoe for an electrical conductor
06/02/1999DE19752710A1 Protective housing for electrical switch devices built into e.g. tramway rail
05/1999
05/27/1999DE19751655A1 Drawing tool for drawing through of mandrel with locking and cone sections
05/26/1999CN2320454Y Electric trolley line suspension device for coal mine
12/1998
12/10/1998DE19724757A1 Arrangement for extracting reverse-track currents from railway track at sub-station
12/09/1998EP0806071B1 Overvoltage protector
11/1998
11/25/1998CN2298165Y Surface contact plug nail connecting wire
09/1998
09/22/1998US5810136 Supply line for an electric vehicle and transport system using it
04/1998
04/22/1998CN2279278Y Rail end guider
04/16/1998DE19643581A1 Electrical isolation point for audio frequency railway track circuit
02/1998
02/24/1998US5720110 Configuration for detecting gaps in a conductor rail for electric rail vehicles being fed through conductor rails
12/1997
12/17/1997CN2271058Y Built-in safety cable head and end wire pulling device
11/1997
11/12/1997EP0806071A1 Overvoltage protector
03/1997
03/12/1997EP0761493A1 Supply line for an electric vehicle and transport system using it
08/1996
08/01/1996WO1996023343A1 Overvoltage protector
07/1996
07/23/1996US5538174 Exothermic rail bond fixture
05/1996
05/02/1996DE4438720A1 Arrangement for detecting discontinuities in electrical power rail for railway vehicles
10/1995
10/18/1995EP0677419A1 Electrical connector
10/18/1995EP0677418A1 Electrical bond
10/15/1995CA2147066A1 Electrical bond
01/1995
01/11/1995CN2187125Y Sealed insulating rod for section insulator of electric railway contact net
04/1993
04/07/1993CN2129233Y Zinc oxide spark gap for use in pillar of electrification rail contacting net
07/1992
07/07/1992US5127577 Track circuit retainer clip
05/1992
05/20/1992CN2104779U Rod insulator for collector bow of electrification railway
10/1991
10/09/1991CN2086222U Metal shell double insulation safe slide contact wire
10/1989
10/25/1989EP0338466A2 Connection bolt for rails
05/1989
05/31/1989CN2038461U Track connector wires with equal resistances
10/1987
10/21/1987CN87203650U Adhesion type insulated gage rod for railrood rail
10/08/1987DE3606777A1 Apparatus for directed interference current (stray current, parasitic current) dissipation
07/1987
07/22/1987CN86207145U Sandwich steel sheet isolator track
06/1987
06/17/1987CN86206912U Locating device for contact wires in tunnel of electric railway
08/1983
08/09/1983CA1151621A1 Bond for live third rail
04/1983
04/05/1983US4378909 Fish-plates for electrically conducting railway rails
08/1982
08/10/1982US4343384 Connector apparatus for electrically conductive guide rails
09/1980
09/23/1980CA1086279A1 Third rail system for track bound transport means
08/1980
08/26/1980US4219108 Third rail system for track bound transport means
05/1979
05/08/1979CA1054117A1 Rail bond
07/1978
07/25/1978US4102497 Rail bond
05/1978
05/23/1978US4090594 Trolley rail
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