Patents
Patents for B61L 5 - Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals (2,083)
05/1996
05/15/1996EP0711234A1 Device for locking a switch blade
05/01/1996EP0709661A2 Switching force measuring bolt with asymmetric force introduction
05/01/1996EP0708861A1 Switches for automated guideway transit systems
05/01/1996CN2226005Y AC electric switch
04/1996
04/24/1996CN1031631C Main line signal redundant system for use at railway station
04/02/1996US5504405 Switch machine controller with fail safe mechanism
03/1996
03/20/1996EP0701517A1 A device for operating a switch for rail points
02/1996
02/29/1996WO1996006228A1 Switch machine
02/27/1996US5494243 Railroad switch stand with foot operated handle latch
02/27/1996US5494242 Low profile switch machine with hand throw or motor throw selector device
02/21/1996CN2220408Y Safety protecting device for overhaul of electric switch
02/01/1996DE4427810A1 Threaded-spindle drive with integral clutch for railway switch points and crossings
02/01/1996DE4427809A1 Friction clutch for screwed spindle drive controlled by axial load
02/01/1996DE4416820A1 Flexible switchpoint for overhead magnetic monorails
01/1996
01/31/1996CN2218681Y Magnetic sound mound
01/18/1996DE4424556A1 Device for locking tongue=rails to cheek=rails on railway points
01/04/1996WO1996000160A1 Device for changing points
01/03/1996CN1114274A Railroad switch stand
01/02/1996US5480112 Railroad switch stand having improved handle means
11/1995
11/29/1995EP0684174A1 Locking device for moveable railway-switch parts
11/28/1995US5470035 Electrical switch stand
11/02/1995DE4414818A1 Electric lamp
10/1995
10/31/1995US5462245 Apparatus for locking moveable switch parts
10/25/1995EP0678078A1 Circuit for emitting optical signals
10/04/1995CN1109679A Adjustable, insulating push or track rod for rail way points
10/04/1995CN1109426A Signal combination frame made of insulation material
09/1995
09/20/1995CN2207977Y Recognizer for railway cross and seperating points
09/07/1995DE4406888A1 Coupler for directly coupling light from main source into fibre=optic waveguide bundle
08/1995
08/10/1995DE4403259A1 Device for adjusting, locking or unlocking for at least one rail sector
07/1995
07/18/1995US5433166 Railway light signal
07/05/1995EP0661199A1 Railway Switch stand having slide block actuator and two independent operating mechanisms
06/1995
06/29/1995CA2138317A1 Railway switch stand having slide block actuator and two independent operating mechanisms
05/1995
05/30/1995US5419518 Railroad switch stand having foot and hand accommodating throw handle
05/23/1995US5417392 Hydraulic switch stand with rail pump charging and hydraulic lock
05/17/1995CN1028441C Hydraulic track puller
05/11/1995WO1995012512A1 Circuit for emitting optical signals
05/03/1995CN2196062Y Signal display for motor-driven vehicle
04/1995
04/26/1995EP0649377A1 Adjustable, insulating push or track rod for railway points.
04/26/1995CN2195483Y Railway signal lighting changingover unit apparatus
03/1995
03/30/1995WO1995008672A1 Setting arrangement
03/29/1995EP0645790A2 Device for operating end position switches for an electric motor-driven linear adjusting drive
03/29/1995EP0645295A2 Retractable railway switch drive
03/29/1995CN2193294Y D.C. electric switch monitoring and controlling instrument
03/29/1995CN2193293Y Railway locomotive relaxing indicator
03/23/1995DE4330503A1 Device for launching (coupling) the light emitted from a light source into an optical fibre bundle
03/22/1995CN1100483A Equipment for locking of movable unit of switch
03/02/1995DE4329238A1 Circuit for activating and deactivating intermittent train control devices for railways
03/02/1995DE4329235A1 Circuit for activating and deactivating intermittent train control devices for railways
02/1995
02/02/1995WO1995003199A1 Device for locking a switch blade
02/02/1995DE4423316A1 Points position sensor
02/02/1995DE4324883A1 Device for locking a points blade
01/1995
01/26/1995WO1995002729A1 Switches for automated guideway transit systems
12/1994
12/27/1994US5375796 Railway switch stand having slide block actuator and two independent operating mechanisms
12/20/1994US5374016 Device for catching wheel deviations for track switches or crossing having tube mounted strain gauges for measuring sensing head displacement
12/08/1994WO1994027853A1 A device for operating a switch for rail points
11/1994
11/24/1994WO1994026572A1 Adjustable, insulating push or track rod for railway points
11/24/1994CA2139879A1 Adjustable, insulating push rod or track rod for railway points
11/23/1994CN2183302Y Fully-closed asynchronous single-open type switch of railawy point
11/22/1994CA2042634C Self-checking circuit arrangement for operation of a searchlight signal
11/17/1994EP0624508A1 Clamp lock for railway switches
11/09/1994CN2182111Y Alarming device for dispatching vehicle train
10/1994
10/26/1994CN2180552Y Crossing barrier lamp bell automatic controller
09/1994
09/26/1994CA2092453A1 Track warning detonator
09/21/1994CN2177643Y Directional reflector
09/20/1994US5348257 Railroad switch heating control
08/1994
08/03/1994CN2173195Y Automatic testing device for gap bewteen check column and block of electric switch box
06/1994
06/30/1994DE4344288A1 Security device for railway points
06/30/1994CA2112305A1 Safety device for a railroad switch
06/22/1994EP0603156A1 Locking device for moveable railway-switch parts
06/22/1994CN2169576Y General digital control ac railway signal flash device
06/15/1994EP0601993A1 Railway switch drive
06/15/1994EP0601992A1 Railway switch drive with hydraulic actuating cylinder
06/07/1994CA1330120C Device for determining the condition of railway switches or railway crossings
05/1994
05/11/1994CN1086484A Lightning arresting signalling electric screen
05/07/1994CA2103532A1 Flagging apparatus and method
04/1994
04/26/1994US5305975 Flagging apparatus and method
04/20/1994EP0592755A1 Hydraulic unit
04/20/1994CN2162402Y Automatic signal alarm device for level crossing
04/14/1994CA2108198A1 Railway light signal
04/13/1994CN2161527Y Adjustable light signal clamping mechanism for track
03/1994
03/08/1994US5292091 Operating device for railway switches, particularly for high-speed lines
02/1994
02/24/1994DE4227827A1 Distributed signal lamp power supply and control system - uses microprocessor control and voltage sensors to deliver constant power to lamps and indicate failures
02/23/1994CN2157102Y Safety theftproof auto-locking scotch-block for train yard rail
02/09/1994CN2155579Y Collimated light observation mirror
01/1994
01/12/1994CN2152729Y Five-functional key for electric switch
01/05/1994CN2151914Y Device for voice repeating lamp display signal of wireless scheduling vehicles
12/1993
12/22/1993EP0575308A1 Running wheel deviation detection for railway points or crossings
12/22/1993CN2150117Y Electro-magnetic railway switching device
12/22/1993CN2150116Y Secondary filament monitoring alarm for railway color-light signal instrument
12/15/1993CN2149325Y Three-function universal mechanism for points or track mounting scotch-block
12/01/1993CN1022952C Data processing apparatus and its controller
11/1993
11/30/1993US5265538 Track warning detonator
11/27/1993CA2091012A1 Safety detector for railroad switch points with visual indicator mechanism
10/1993
10/19/1993US5253830 Method for monitoring the condition of rail switch points
09/1993
09/01/1993CN1075684A Hydraulic track jack
08/1993
08/10/1993CA1321257C Railroad switch stand
07/1993
07/22/1993DE4230898A1 Active and inactive switching circuit for punctiform train influencing units - used in railway system depending on light signal formation at least indirectly by contacts of associated relays delayed in their fall=out via capacitors
07/13/1993US5226619 Actuator mechanism
06/1993
06/29/1993US5222700 Device for locking a switch blade
06/29/1993CA1319744C Switch control
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