Membership
Tour
Register
Log in
Station blocking between signal boxes in one yard
Follow
Industry
CPC
B61L21/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B61
Railways
B61L
GUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC
Current Industry
B61L21/00
Station blocking between signal boxes in one yard
Sub Industries
B61L21/02
Mechanical locking and release of the route Repeat locks Coupling of semaphores
B61L21/04
Electrical locking and release of the route Electrical repeat locks
B61L21/06
Vehicle-on-line indication Monitoring locking and release of the route
B61L21/065
for signals, including signals actuated by the vehicle
B61L21/08
Order transmission and reception arrangements for giving or withholding permission
B61L21/10
Arrangements for trains which are closely following one another
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics