| Patents for B61K 9 - Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles (2,428) |
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| 09/21/1988 | EP0282615A1 Arrangement for detecting wheel damage |
| 09/14/1988 | EP0281623A1 Determination and location of flat spots on the rolling surface of rail-mounted vehicles |
| 09/14/1988 | CN87208741U Axial temp. alarm |
| 08/30/1988 | US4766819 Saddle frame for passive steering single-axle truck for a railway freight car |
| 07/28/1988 | DE3700806A1 Automatic control system for the aligning member of a track-aligning machine |
| 07/27/1988 | EP0276201A2 Method of detecting overheating of bearings |
| 05/11/1988 | CN87206597U Device for distingushing rolling bearing or sliding bearing of goods train |
| 05/04/1988 | EP0265538A1 Device for the contactless measurement of the temperatures of the brakes of passing railway coaches |
| 04/27/1988 | EP0265417A2 Detecting device for unacceptably heated wheel bearings and/or tyres |
| 04/21/1988 | WO1988002713A1 Apparatus for track-based detection of the wheel profile of passing railway wheels |
| 04/20/1988 | EP0264360A2 Detecting device for the spatial orientation of unacceptably heated spots |
| 04/20/1988 | EP0263896A1 Method for the external measurement of the temperatures of the axle or axle bearing of running railway coaches, and device for carrying out the method |
| 04/20/1988 | CN87105273A Method and apparatus for measuring reactions of railway vehicles in route, in particular for qualifying state of railroad line |
| 04/13/1988 | EP0263217A1 System for identifying overheated components of moving railway vehicles |
| 03/24/1988 | WO1988001956A1 Determination and location of flat spots on the rolling surface of rail-mounted vehicles |
| 02/11/1988 | DE3724760A1 Method and arrangement for measuring the rolling line |
| 01/13/1988 | EP0252164A1 Method and apparatus for determining the radial position of a new profile obtained by a reprofiling operation |
| 10/27/1987 | US4702104 Method and device for detecting wheels with deformed treads in railroad vehicles |
| 10/22/1987 | WO1987006203A1 Apparatus for track-based detection of holes and flat spots in railway wheels |
| 10/20/1987 | US4700564 Device for automatically identifying catenary posts of a railway track to locate faults detected on the railway track |
| 09/29/1987 | US4696446 System for detecting flat portion of peripheral surface of vehicle wheel |
| 09/08/1987 | US4691565 Mobile machine for measuring track parameters |
| 08/05/1987 | CN86206034U Tempt. compensation measuring device with rail clip measuring marks |
| 07/14/1987 | US4679358 Grinding wheel advancing apparatus |
| 07/08/1987 | EP0227661A1 Method and device for detecting wheels with deformed treads in railroad vehicles. |
| 06/23/1987 | US4674194 Railhead profile measuring apparatus |
| 04/22/1987 | CN86106411A Closed circuit type train stalling detector |
| 04/21/1987 | US4659043 Railroad hot box detector |
| 03/11/1987 | EP0213253A1 Mobile track machine for measuring respectively recording or correcting the track position with laser beams respectively laser plans |
| 01/20/1987 | EP0195055A4 Railhead profile measuring apparatus. |
| 12/02/1986 | US4625412 Apparatus and method for measuring the wear of railroad rail |
| 09/24/1986 | EP0195055A1 Railhead profile measuring apparatus. |
| 09/16/1986 | CA1211529A1 Railroad hot box detector |
| 08/13/1986 | CN85100518A High speed modulated thermosensitive resistance type probe |
| 08/06/1986 | EP0189621A1 Rail-borne apparatus for measuring and recording the parameters of the roadway track or of the carrier vehicle, the position of trolley wires and the roadway clearance, and for correcting the position of the track |
| 07/02/1986 | EP0186541A1 Device for automatically marking catenary masts in conjunction with the detection of defects in rails |
| 06/05/1986 | WO1986003170A1 Device for automatically identifying catenary posts of a railway track to locate faults detected on the railway track |
| 05/07/1986 | EP0180303A1 Parenteral composition |
| 03/27/1986 | WO1986001886A1 Railhead profile measuring apparatus |
| 03/25/1986 | US4577494 Apparatus and method for measuring the wear of railroad rail |
| 02/27/1986 | WO1986001167A1 Method and device for detecting wheels with deformed treads in railroad vehicles |
| 01/21/1986 | CA1199491A1 Apparatus for measuring undulatory deformations of the rolling surface of railroad rails |
| 01/02/1986 | EP0058705B1 Electronic control system for wheel axles of rail-mounted vehicles, especially railroad cars |
| 11/26/1985 | CA1197300A1 Detection device for overheated components of moving railroad cars |
| 10/22/1985 | US4548070 Apparatus for measuring undulatory deformations of the rolling surface of railroad rails |
| 08/28/1985 | EP0044334B1 A method of detecting changes in the relative angular position between the steel tyres on respective wheels of a railway vehicle wheel pair |
| 07/03/1985 | EP0146890A2 Apparatus and method for automatically passing gaps in railroad cross-overs by an apparatus contacting the upper face of the rail and connected to a running railway vehicle |
| 05/08/1985 | EP0140494A1 Improved apparatus for measuring the wear of railroad rail |
| 02/19/1985 | US4501006 Hot-box signalling devices |
| 01/01/1985 | US4491290 Train defect detecting and enunciating system |
| 07/10/1984 | CA1170753A1 Electronic control system for wheel axles of rail- mounted vehicles, especially railroad cars |
| 05/09/1984 | EP0107833A1 Device for measuring undulating deformations of the rail-head surface of a railway track |
| 05/02/1984 | EP0106983A1 Device for the control of technical devices in railway trains |
| 04/17/1984 | US4442709 Measuring vehicles for roadways |
| 04/17/1984 | CA1165837A1 Bearing heat signal processing circuit |
| 04/10/1984 | CA1165422A1 Self adjusting wheel bearing heat signal processing circuit |
| 04/03/1984 | US4441196 Speed independent system for obtaining preselected numbers of samples from object moving along fixed path |
| 03/27/1984 | CA1164202A1 Measuring vehicles for roadways |
| 01/31/1984 | CA1161515A1 Speed independent system for obtaining preselected numbers of samples from object moving along fixed path |
| 10/25/1983 | CA1155654A1 Insulated gauge rod and method of making the same |
| 10/04/1983 | US4407072 Thin flange and loose wheel detection system |
| 07/05/1983 | US4391134 Measuring apparatus for rail head running surface irregularities |
| 05/17/1983 | CA1146350A1 Measuring apparatus for rail head running surface irregularities |
| 04/19/1983 | CA1145046A1 Digital transcription of at least one category of railroad track defect s p.r. |
| 10/06/1982 | EP0061452A1 A method and arrangement for marking an object in relative movement |
| 09/14/1982 | CA1131730A1 Railway freight car identification system |
| 09/01/1982 | EP0058705A1 Electronic control system for wheel axles of rail-mounted vehicles, especially railroad cars. |
| 07/06/1982 | CA1127287A1 Technique for the detection of flat wheels on railroad cars by acoustical measuring means |
| 06/22/1982 | CA1126378A2 Hot-box signalling devices |
| 04/20/1982 | CA1122297A1 Bolt-like railway vehicle wheel detector |
| 04/06/1982 | US4323211 Self adjusting wheel bearing heat signal processing circuit |
| 03/18/1982 | WO1982000805A1 Electronic control system for wheel axles of rail-mounted vehicles,especially railroad cars |
| 02/16/1982 | US4316175 Method for the advance indication of damage to wheel bearings |
| 02/02/1982 | US4313583 Railroad car wheel bearing heat signal processing circuit |
| 01/27/1982 | EP0044334A1 A method of detecting changes in the relative angular position between the steel tyres on respective wheels of a railway vehicle wheel pair. |
| 12/10/1981 | WO1981003470A1 A method and arrangement for marking an object in relative movement |
| 12/09/1981 | EP0041197A1 Noise protecting shield with resonators positioned at the edge |
| 12/09/1981 | EP0041178A1 Device for the detection of unduly heated parts of a running railroad car |
| 11/03/1981 | US4297787 Insulated gauge rod and method of making the same |
| 10/27/1981 | CA1111240A1 Railroad car wheel measuring apparatus |
| 10/13/1981 | US4294174 Vehicle system with speed-responsive stop |
| 09/22/1981 | CA1109543A1 Hotbox detector |
| 09/15/1981 | US4288926 Longitudinal rail profilometer |
| 09/08/1981 | US4288855 Device for measuring deformations of the travel surface of the rails of a railway |
| 08/18/1981 | CA1107060A1 Chord liner using angle measurement |
| 08/06/1981 | WO1981002198A1 Method of indicating a changed angular position between wear rings in wheel pairs of rail vehicles |
| 03/17/1981 | US4256278 Railway freight car identification system |
| 09/02/1980 | US4220300 Thermal monitor for railroad wheels |
| 08/19/1980 | CA1084152A2 Hot box signal generator |
| 08/19/1980 | CA1084140A1 Hot box detector bearing discriminator circuit |
| 06/24/1980 | CA1080356A1 Method and system for measuring and recording undulatory deformations of rails |
| 05/06/1980 | CA1077158A1 Apparatus for measuring the profile of a railroad tunnel |
| 04/29/1980 | US4200855 Bolt-like railway vehicle wheel detector |
| 04/15/1980 | US4198164 Proximity sensor and method and apparatus for continuously measuring rail gauge |
| 01/01/1980 | US4181430 Method and apparatus for optical method of measuring rail displacement |
| 12/18/1979 | US4179216 Apparatus for measuring the profile of a railroad tunnel |
| 11/06/1979 | US4173073 Track displacement detecting and measuring system |
| 11/06/1979 | CA1065600A1 Measurement of undulatory wear along railroad tracks |
| 10/23/1979 | CA1064696A1 Process and apparatus for measuring the geometric state of a railway track during correction thereof |
| 10/09/1979 | CA1064153A1 Hot box detector system |