| Patents for B61K 7 - Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like (1,564) |
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| 01/08/1997 | EP0752357A2 A piston assembly for hydraulically operated piston-type retarders |
| 01/06/1997 | CA2180508A1 Piston assembly for hydraulically operated piston-type retarders |
| 01/01/1997 | CN1139060A Electrical rolling-stock stopper |
| 12/17/1996 | US5584249 To control the speed at which a trolley rolls across sloping carrying track |
| 12/04/1996 | CN2241658Y Electric scotch for railroad |
| 12/04/1996 | CN2241657Y Self-locking scotch iron shoe |
| 11/19/1996 | US5575218 Track brake apparatus with sliding shoes and wear plates for preventing excessive movement of the shoes in the direction of vehicle movement |
| 11/13/1996 | EP0742133A1 Method for determining a release derivation for a retarder |
| 11/05/1996 | US5570639 Anti-runaway apparatus and method for a power-and-free conveyor system |
| 10/23/1996 | CN2238175Y Automatic wheel stop dog |
| 10/16/1996 | CN1133245A Stop and assembly method for subway coach |
| 10/16/1996 | CN1133244A All hydraulic stop for railway |
| 09/25/1996 | CN2235924Y Return-flow blocking device for single-way speed-reducing jack |
| 09/18/1996 | CN2235390Y Buffer stop arrangement for subway vehicles |
| 09/12/1996 | DE19507931C1 Verfahren zum Aktualisieren von Ersatzwerten für eine laufbestimmende Eigenschaft von Wagen auf einer Rangieranlage A method for updating substitute values for a barrel defining attribute of cars on a shunting |
| 09/11/1996 | CN2234897Y Safety railway scotch-block (stop) |
| 09/11/1996 | CN1130581A Automatic speed-determining iron shoe-taking-off device |
| 09/06/1996 | WO1996026856A1 Rail brake element |
| 09/06/1996 | WO1996026855A1 Rail brake element |
| 08/29/1996 | WO1996026095A1 Process for updating substitute values for a run-determining property of wagons in a shunting facility |
| 08/14/1996 | DE19604721A1 Shock-damper for rail-track brake |
| 08/08/1996 | DE19600187A1 Acceleration and braking system for railway wagons |
| 07/07/1996 | CA2166668A1 Railway car retarder mechanism |
| 07/03/1996 | CN2230261Y Single-edge iron skid |
| 06/20/1996 | DE19507000C1 Gleisbremselement A rail brake element |
| 06/20/1996 | DE19506997C1 Gleisbremselement A rail brake element |
| 06/05/1996 | DE19525845C1 Gravity-actuated pawl arrangement for railway carrying at least one railed vehicle |
| 05/14/1996 | CA2049142C Crane securement latch |
| 05/01/1996 | CN2226004Y Electric locking controllable decelerating stop |
| 03/28/1996 | WO1996009480A1 Method and device for braking a rotating part |
| 03/27/1996 | CN2223229Y Slope mine full-automatic safety stop |
| 02/21/1996 | CN2220407Y Pneumatic reinforcement device of controllable stop device |
| 01/31/1996 | CN2218680Y Self control screw drum vehicle decelerator |
| 01/25/1996 | DE4425730A1 Automatic precision positioning, securing and finding of vehicle, esp. railway rolling stock |
| 01/17/1996 | EP0692422A1 Method for controlling of retarders of a marshalling yard |
| 01/03/1996 | CN1114273A Autocontrolled screw drum speed reducer for vehicle |
| 01/03/1996 | CN1114272A Externally controlled screw drum speed reducer for vehicle |
| 12/21/1995 | DE4447499A1 Determination of brake reaction progress of rail brakes |
| 10/04/1995 | CN1109677A Composition for reducing hair loss or stimulating hair growth |
| 07/12/1995 | CN2203254Y Railway car stopping device |
| 06/01/1995 | DE4441512A1 Positioning and stopping system for levitating linear motor vehicles |
| 05/31/1995 | CN2199107Y Externally controlled screw drum speed reducer for vehicle |
| 05/24/1995 | CN2198165Y Separateable iron shoe |
| 05/17/1995 | CN2197271Y Far infrared stove for heating, airing sands |
| 04/25/1995 | US5408934 For restraining the movement of a wheel |
| 04/19/1995 | EP0648107A1 Composition for reducing hair loss or stimulating hair growth |
| 03/29/1995 | CN2193292Y Anti-theft wheel stopping iron shoes |
| 02/14/1995 | US5388525 Railway car retarder |
| 02/08/1995 | EP0637535A1 Brake for a marshalling plant |
| 01/25/1995 | CN2188059Y Full-automatic interlock car stopper device |
| 01/25/1995 | CN2188058Y Sliding stop buffer |
| 01/11/1995 | CN1097169A Reaction type return-inhibition retarding stop block |
| 11/24/1994 | WO1994026239A1 Composition for reducing hair loss or stimulating hair growth |
| 11/02/1994 | CN1026399C Speed reduction top speed governing segment distributing scheme |
| 10/05/1994 | CN2178667Y Multifunction stop end for railway train |
| 08/31/1994 | CN1025779C Controllable shoe soler |
| 08/17/1994 | CN2174381Y Automatic track retarding device |
| 08/04/1994 | DE4302426A1 Positioning and=or speed measurement of bodies producing signature signal |
| 06/15/1994 | CN2168777Y Air pressure feedback and urgent exhaust device on train tail |
| 05/04/1994 | CN1024402C Slow-reset type deceleration jack for backward motion in railway |
| 04/06/1994 | CN2160586Y Locking-type scotch block |
| 03/30/1994 | CN1084468A Railway wagon retarder |
| 03/30/1994 | CN1084467A Double-critical speed retarder |
| 03/30/1994 | CN1084466A Flow-controllable high-speed non-working retarder |
| 03/23/1994 | CN1084269A Detecting system for stereoscopic variable speed sliding adjusting apparatus |
| 03/10/1994 | DE4230061A1 Rail carriage travel characteristic prognosis - determining roll resistance under known condition, forming linear function using logarithm of roll resistance and Gaussian probability integral for cumulative frequency and estimating distribution under changed condition |
| 02/23/1994 | CN2157102Y Safety theftproof auto-locking scotch-block for train yard rail |
| 02/23/1994 | CN2157101Y Single-way locking retarding apparatus |
| 02/16/1994 | EP0583209A1 Track-mounted brake for braking railway vehicles in a gauge-changing installation |
| 02/09/1994 | CN2155328Y Automatic railway stop |
| 12/29/1993 | CN2151061Y Brake of track railcar |
| 11/17/1993 | CN2146402Y Controllable railway stop |
| 11/17/1993 | CN2146401Y Railway stop |
| 11/10/1993 | CN2145737Y Stop |
| 10/06/1993 | CN1076899A Principle of Pair-type vehicle's speed reducer and unit thereof |
| 09/01/1993 | CN2141381Y Automatic vehicle stopper for mineral use |
| 07/01/1993 | DE4143283A1 Electrodynamic rail brake unit - has elastic section set into slot in pole or brake shoe consisting of wear-resistant plate and backing spring |
| 06/30/1993 | CN2137224Y One-way self-lock deceleration top |
| 05/26/1993 | CN1072382A Speed reducing jack |
| 05/19/1993 | CN2133497Y Self-locking anti-slidding unit |
| 05/19/1993 | CN2133496Y Derailing iron shoe |
| 05/19/1993 | CN2133495Y Single-way lock plan valve retarded jack |
| 05/18/1993 | US5211266 Rail skate |
| 05/11/1993 | US5209165 Buffer stop |
| 04/28/1993 | CN2130732Y Return-flow closed-type one-way retarding apparatus |
| 04/28/1993 | CN2130731Y Controllable device for fixing brake-shoe |
| 04/07/1993 | CN2129248Y Scotch block for railway vehicle |
| 03/24/1993 | CN2128603Y Multistage braking derailing apparatus for rolling stock |
| 03/10/1993 | CN1069702A Controllable shoe-fixing machine |
| 02/24/1993 | CN1019933C Energy-saving auto-controlled brake |
| 02/11/1993 | DE4126210A1 Track stop for rail-mounted vehicles - has device for arresting vehicle, being integral part of endless circulating chain roller-guided on rails |
| 01/26/1993 | US5181697 Impact member with multiple concentric gas cushions inflated in sequence |
| 12/23/1992 | CN2125529U Electric anti-climb device |
| 11/18/1992 | CN1066249A Safety blocking device for mine tram |
| 09/30/1992 | CN2117298U Hook for preventing uncontrolled truck caused by cable breaking up |
| 09/29/1992 | CA1308038C Trolley braking method and apparatus for use with conveyors |
| 09/23/1992 | CN2116628U Reflux on-off one-way retarded jack |
| 09/23/1992 | CN1064653A Explosion-proof electric swing link. gate type buffer stops for slope |
| 09/23/1992 | CN1064652A Speed reduction top speed governing segment distributing scheme |
| 09/02/1992 | CN2114603U Locked anti-slide iron shoe |