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Class Information
Number: 246/169R
Name: Railway switches and signals > Cab signal or train control > Train defect
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7530502 |
Clamp for a rail transducer |
May. 12, 2009 |
| 7467032 |
Method and system for automatically locating end of train devices |
Dec. 16, 2008 |
| 7392595 |
Device for measuring the roundness of a railroad wheel |
Jul. 1, 2008 |
| 7328871 |
Railroad car coupler gap analyzer |
Feb. 12, 2008 |
| 7213789 |
System for detection of defects in railroad car wheels |
May. 8, 2007 |
| 7096096 |
Method and system for automatically locating end of train devices |
Aug. 22, 2006 |
| 6985803 |
System and method for monitoring the condition of a vehicle |
Jan. 10, 2006 |
| 6925366 |
Control system and method of monitoring a work train |
Aug. 2, 2005 |
| 6876907 |
Remote restart for an on-board train controller |
Apr. 5, 2005 |
| 6860453 |
Method and apparatus for detecting and signalling derailment conditions in a railway vehicle |
Mar. 1, 2005 |
| 6810312 |
Method for identifying a loss of utilization of mobile assets |
Oct. 26, 2004 |
| 6748303 |
Variable exception reporting |
Jun. 8, 2004 |
| 6600978 |
Railway vehicle operation-control system and a railway vehicle using the operation control system |
Jul. 29, 2003 |
| 6564467 |
Railway wheel monitoring |
May. 20, 2003 |
| 6443538 |
Feed valve and reference pressure enhancement |
Sep. 3, 2002 |
| 6437705 |
Railcar maintenance management system |
Aug. 20, 2002 |
| 6381521 |
Dynamic angle of attack measurement system and method therefor |
Apr. 30, 2002 |
| 6349248 |
Method and system for predicting failures in a power resistive grid of a vehicle |
Feb. 19, 2002 |
| 6322025 |
Dual-protocol locomotive control system and method |
Nov. 27, 2001 |
| 6311109 |
Method of determining train and track characteristics using navigational data |
Oct. 30, 2001 |
| 6259978 |
Programmable relay driver |
Jul. 10, 2001 |
| 6255962 |
Method and apparatus for low power, micro-electronic mechanical sensing and processing |
Jul. 3, 2001 |
| 6237877 |
Failed bearing indicator |
May. 29, 2001 |
| 6195600 |
Method of controlling emergency brake applications by two-way end of train devices using existing electronic air brake equipment |
Feb. 27, 2001 |
| 6102491 |
Multi-function end of train device for electrically controlled pneumatic freight brake system |
Aug. 15, 2000 |
| 6043774 |
Near-range proximity sensor having a fast-tracking analog |
Mar. 28, 2000 |
| 5924654 |
Railroad car sensing system |
Jul. 20, 1999 |
| 5902341 |
Method and apparatus to automatically generate a train manifest |
May. 11, 1999 |
| 5867801 |
Remote asset monitoring system |
Feb. 2, 1999 |
| 5808909 |
Electronic brake control valve tester for rail cars and trains |
Sep. 15, 1998 |
| 5803411 |
Method and apparatus for initializing an automated train control system |
Sep. 8, 1998 |
| 5743495 |
System for detecting broken rails and flat wheels in the presence of trains |
Apr. 28, 1998 |
| 5673876 |
Automatic electric trainline safety interlock |
Oct. 7, 1997 |
| 5660470 |
Rail mounted scanner |
Aug. 26, 1997 |
| 5622338 |
Truck hunting detection and abatement apparatus using selective brake application |
Apr. 22, 1997 |
| 5577690 |
Microwave measurement of train wheel wear |
Nov. 26, 1996 |
| H1556 |
Invented power & free conveyor carrier trolley wheel detection device |
Jul. 2, 1996 |
| 5507457 |
Train integrity detection system |
Apr. 16, 1996 |
| 5446389 |
Portable test set for testing operability of a locomotive |
Aug. 29, 1995 |
| 5445347 |
Automated wireless preventive maintenance monitoring system for magnetic levitation (MAGLEV) trains and other vehicles |
Aug. 29, 1995 |
| 5433111 |
Apparatus and method for detecting defective conditions in railway vehicle wheels and railtracks |
Jul. 18, 1995 |
| 5377938 |
Railroad telemetry and control systems |
Jan. 3, 1995 |
| 5374015 |
Railroad telemetry and control systems |
Dec. 20, 1994 |
| 5368260 |
Wayside monitoring of the angle-of-attack of railway vehicle wheelsets |
Nov. 29, 1994 |
| 5331311 |
Railroad wheel temperature sensor with infrared array |
Jul. 19, 1994 |
| 5292090 |
Simulator for railroad hot wheel detector |
Mar. 8, 1994 |
| 5265832 |
Distributed PTU interface system |
Nov. 30, 1993 |
| 5211698 |
Railroad train braking system with a continuously venting coupler |
May. 18, 1993 |
| 5201834 |
Method for the testing and monitoring of brakes in rail vehicles |
Apr. 13, 1993 |
| 5142277 |
Multiple device control system |
Aug. 25, 1992 |
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