railway signalling

He went to India in 1899 to improve the country's railway signalling.

The early days of the 'Interlocking system' for railway signalling.

We wish to offer these skills to a wider clientèle, and not only in the railway signalling industry.

The disaster led to important safety improvements in railway signalling.

With this, the Westinghouse name disappeared from the railway signalling industry.

The first commercial electric bells were used for railway signalling, between signal boxes.

No buyer was found for the railway signalling division.

It destroyed some critical pieces of railway signalling equipment.

The Polish railway signalling system provides a complex outlook of traffic situations, yet is quite easy to understand.

The accident (and the subsequent inquiry into it) led to fundamental changes in British railway signalling practice.

He points to successful companies emerging in railway signalling and pneumatic pump manufacturing.

Robinson first demonstrated a fully automatic railway signalling system in model form in 1870.

Opto-isolators are also used in some instances with railway signalling, especially where only a single contact is to be switched.

A block post in railway signalling is the signal box at one end of a block section.

Again, the process improvements will be tested on a real application from the railway signalling domain and quantitative information collected.

For most of its life, it manufactured railway air braking systems and railway signalling.

Applications for Lalande-type batteries included submarine power (see above), railway signalling.

One year later a new railway signalling system was installed on the Once-Moreno branch.

The "false reversal" of telegraph signals used in railway signalling presented a great danger.

Railway signalling is a system used to direct railway traffic and keep trains clear of each other at all times.

Where track circuits exist for Railway signalling purposes, insulated block joints are required.

Railway signalling applications demonstrate safety critical system considerations.

The crossings required catch points for the trams and interlocking with the railway signalling system.

The principles of British-style railway signalling have changed little since the Victorian era and early 20th century.

Operations: driving, management, traffic signals, railway signalling, air traffic control, etc.