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