| Patents for B61K 3 - Wetting or lubricating rails or wheel flanges (566) |
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| 05/16/2002 | WO2002026919A3 Friction control compositions |
| 05/16/2002 | US20020056592 Railroad track lubrication and monitoring thereof |
| 04/23/2002 | US6374948 Rail lubricator |
| 04/04/2002 | WO2002026919A2 Friction control compositions |
| 03/14/2002 | WO2002020327A1 Actuator element of a hydraulic fluid-operated railway track lubricating system |
| 02/21/2002 | WO2002014134A1 Method for controlling the delivery of lubricant |
| 02/21/2002 | US20020020793 Universal mounting bracket for dry stick lubricators |
| 01/29/2002 | CA2233400C Rail lubricator |
| 01/16/2002 | EP1171337A1 Top of rail applicator |
| 12/06/2001 | WO2001092081A1 Wayside wheel lubricator |
| 11/28/2001 | CN2461820Y Optical controlled rail baster |
| 11/21/2001 | CN2460402Y Solid lubricating block of wheel lubricating device |
| 10/24/2001 | CN2455566Y Wheel lubricator for locomotive vehicle |
| 09/26/2001 | EP1071599A4 Top-of-rail lubrication rate control by the hydraulic pulse width modulation method |
| 09/26/2001 | CN2450054Y Rail greasing machine |
| 08/22/2001 | CN2443898Y Automatic lubricating device for wheel flange of motor vehicles |
| 07/25/2001 | CN1304849A Automatic oil-spraying method for lubricating wheel rim of locomotive |
| 03/15/2001 | WO2001018558A1 Methods and apparatus for measuring navigational parameters of a locomotive |
| 03/13/2001 | US6199661 Top-of-rail lubrication rate control by the hydraulic pulse width modulation method |
| 02/13/2001 | US6186411 Wheel flange lubrication nozzle |
| 02/06/2001 | US6182793 Lubricant delivery system for lubricating rail wheel flanges |
| 01/31/2001 | EP1071599A1 Top-of-rail lubrication rate control by the hydraulic pulse width modulation method |
| 01/24/2001 | EP1070648A1 Method and apparatus for lubricating a Vignoles railway track |
| 01/09/2001 | US6170610 Top of rail lubrication control responsive to brake application |
| 11/21/2000 | US6148732 Railcar track cleaning system |
| 10/19/2000 | WO2000061418A1 Top of rail applicator |
| 07/20/2000 | DE19900898A1 System to reduce wear of rails and wheels of rail vehicles has nozzles for application of lubricant from supply tank to surfaces of rails or wheels and pressure feed pump to transport lubricant from tank to nozzles |
| 06/20/2000 | US6076637 Top-of-rail lubrication rate control by the hydraulic pulse width modulation method |
| 06/08/2000 | DE19854617A1 System for lubrication of rail wheel surface or surface of rail track has control unit releasing lubricant if deviation of track course recorded by image evaluation unit and image registering unit exceeds predetermined value |
| 02/16/2000 | CN2363931Y Locomotive wheel flange oil sprayer |
| 01/12/2000 | CN2357973Y Automatic Lubricating device for railway track |
| 01/05/2000 | EP0918677B1 Process for lubricating the surface of a railway wheel and/or a railway track |
| 01/04/2000 | US6009978 Rail guage face lubricating apparatus |
| 11/30/1999 | US5992568 Rail lubricator mounted to a track vehicle |
| 11/30/1999 | US5991952 Railroad car wheel cleaning system |
| 10/19/1999 | CA2003523C Intelligent on-board rail lubrication system for curved and tangent track |
| 09/30/1999 | WO1999048743A1 Top-of-rail lubrication rate control by the hydraulic pulse width modulation method |
| 09/16/1999 | DE19904025A1 Wheel rail system process to reduce wear |
| 09/15/1999 | CN2338224Y Electronic controller for wheel flange lubricating device for locomotive |
| 09/14/1999 | CA2091312C Rail lubrication application system |
| 06/02/1999 | EP0918677A1 Process for lubricating the surface of a railway wheel and/or a railway track |
| 05/04/1999 | CA2169863C Assembly for applying solid material to wheels |
| 04/28/1999 | CN2316209Y Wheel rail lubricator sprinkler head for locomotive |
| 04/27/1999 | US5896947 On board lubrication systems for lubricating top of rail for cars and rail gage side/wheel flange for locomotives |
| 03/23/1999 | CA2111637C Wheel flange lubrication with enclosed strand drive |
| 03/02/1999 | CA2110023C Apparatus for the lubrication and cleaning of elongated articles, especially rails and chains |
| 01/27/1999 | EP0817740A4 Rail gauge face lubricating apparatus |
| 12/16/1998 | EP0884233A1 Installation for wheel profile lubrification for railway vehicles |
| 12/01/1998 | US5842543 Lubricant supply apparatus for railroad turnout |
| 11/03/1998 | US5829552 Method, device and composition for use in the maintenance of track equipment |
| 09/16/1998 | EP0864848A2 Machine and equipment control, especially for lubrication systems and cranes |
| 08/13/1998 | DE19731870C1 Lubricating device for rail vehicle wheel flanges |
| 07/22/1998 | EP0854072A1 Flexible adaptive wheel flange lubrification |
| 07/09/1998 | WO1998029523A1 Lubricant applied to a friction surface and apparatus for application thereof |
| 03/03/1998 | US5722509 Flange oiler |
| 02/26/1998 | WO1998007608A1 Process for lubricating the surface of a railway wheel and/or a railway track |
| 01/29/1998 | DE19632958C1 Vorrichtung zum Schmieren der Oberfläche eines Schienenrades und/oder einer Schiene eines Gleiskörpers Apparatus for lubricating the surface of a railway wheel and / or a rail of a track body |
| 01/28/1998 | EP0698146B1 Method, device and composition for use in the maintenance of track equipment |
| 01/27/1998 | US5711050 Chain cleaner for bread-bun ovens and proof boxes |
| 01/14/1998 | EP0817740A1 Rail gauge face lubricating apparatus |
| 11/18/1997 | US5687814 Assembly for applying one or more materials to a rail |
| 11/14/1997 | CA2510390A1 Retainer for a flange oiler |
| 10/16/1997 | DE19653372C1 Pneumatic lubricating device, for railway wagon |
| 08/06/1997 | EP0787638A2 Device for spraying lubricating grease onto a side wall of railway tracks |
| 06/24/1997 | US5641037 Rail lubrication apparatus |
| 12/05/1996 | DE19549219C1 Lubrication system for surface of rail wheel or rail |
| 10/24/1996 | WO1996033085A1 Rail gauge face lubricating apparatus |
| 07/10/1996 | CN2230691Y Rail oil distributing machine |
| 05/21/1996 | US5518085 Assembly for applying solid material to wheels |
| 04/24/1996 | CN2225409Y Controller for lubricator of locomotive wheel and track |
| 04/02/1996 | US5503536 Rolling wheel actuated pump and pump system |
| 03/27/1996 | EP0703135A1 Spray nozzle for the wheel profile lubrification of a rail vehicle |
| 02/28/1996 | EP0698146A1 Method, device and composition for use in the maintenance of track equipment |
| 12/26/1995 | US5477941 On-board lubrication system for direct application to curved and tangent railroad track |
| 11/22/1995 | CN2213104Y Small oiling car for lubricating rail or wheel flange |
| 07/26/1995 | CA2114203A1 Rail lubricating device for railway vehicles |
| 05/16/1995 | US5415896 Railroad wheel flange lubricating method |
| 03/15/1995 | EP0642966A1 Rail scanner for lubricating the track |
| 03/07/1995 | US5394958 Rail lubrication apparatus |
| 11/16/1994 | CN1095026A Lubricant stick applicator |
| 11/10/1994 | WO1994025674A1 Method, device and composition for use in the maintenance of track equipment |
| 11/10/1994 | CA2161522A1 Method, device and composition for use in the maintenance of track equipment |
| 11/01/1994 | US5360084 Apparatus for the lubrication and cleaning of elongated articles, especially rails and chains |
| 10/25/1994 | US5358072 Wheel flange lubrication with enclosed strand drive |
| 09/20/1994 | US5348120 Rail lubrication apparatus |
| 08/16/1994 | US5337860 Railroad wheel flange lubricator mounting |
| 07/13/1994 | CN2171532Y Automatic oiling apparatus for rail |
| 06/01/1994 | EP0599087A1 Device for lubricating and cleaning of chains and rails |
| 04/26/1994 | US5305853 Lubricant stick applicator |
| 04/05/1994 | CA1328294C Railway truck and truck wheelset and method for lubricating a railway rail |
| 03/31/1994 | WO1994006664A1 Lubricant stick applicator |
| 03/31/1994 | CA2123882A1 Lubricant stick applicator |
| 12/08/1993 | CN2148714Y Bolt oiling device |
| 12/08/1993 | CN2148713Y Bolt oil lubricator for railways |
| 11/25/1993 | DE4216482A1 Self-contained lubrication unit for flanged wheels - has pressure sensor in wheel bearing with input to electronic control unit for compressed air-lubricant mixture |
| 11/17/1993 | CN2146400Y Non-contact automatic oil pressure rail oiling machine |
| 11/03/1993 | CN2145140Y Hand injector for rail with vehicle |
| 10/12/1993 | US5251724 Rail lubrication application system |
| 08/17/1993 | US5236063 Rail lubricating device |
| 06/30/1993 | CN2137223Y Ratchet-type wrench with the function of painting oil |