"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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| Application No. | Application Title | Issue Date |
| 20070175709 | Low friction stator insert assembly Brake disc drive inserts for use in carbon-carbon composite brake discs. A rotatable brake disc annular drive insert includes a cylindrical steel body having one side of the body truncated to provide an insert opening which extends axially through the body. The insert o... | 08/02/2007 |
| 20050236235 | Wheel-braking structure A wheel-braking structure comprising a wheel body, a switch top-board and a braking block such that the switch top-board stops the braking block screw-fixed on wheel central shaft and thus brakes the wheels on both sides; wherein the switch top-board is mounted at a pro... | 10/27/2005 |
| 20050161293 | Apparatus and method for preventing a vehicle from being driven away from a loading bay A vehicle includes a coupling assembly for connecting first and second sections of a brake supply line, the coupling assembly comprising complementary first and second couplings which fit together. A safety device is complementary to one coupling and which can be fitted... | 07/28/2005 |