B61L23/22 - CPC Classification Index

ClassID:

68734 ⎘

B61L23/22 - CPC Classification

Classification description:

Control, warning, or like safety means along the route or between vehicles or vehicle trains for controlling traffic in two directions over the same pair of rails

Sub-classes:

B61L23/24 » using token systems, e.g. train staffs, tablets 9
B61L23/26 » with means for actuating signals from the vehicle or by passage of the vehicle 6
B61L23/28 » using non-automatic blocking from a place along the route 1
B61L23/30 » using automatic section blocking 14

Recent Application in this class:

20210197869

2021-07-01

RAILWAYS AND LIFTS FOR PERSONAL RAPID TRANSIT SYSTEMS

20210146973

2021-05-20

Vehicle system

20180290673

2018-10-11

Train traffic situation display system

20150353110

2015-12-10

Computer-implemented method and system for managing conditional authorities in a vehicle network

20150302752

2015-10-22

Track collision avoidance control system

20150274185

2015-10-01

Control of rail vehicles

20140346286

2014-11-27

Railway transport management

20140103167

2014-04-17

Train control system with pulse-code-modulated cab signaling

20120004796

2012-01-05

Method for managing the circulation of vehicles on a railway network and related system

#10

20070176054

2007-08-02

Method and system of aiding the movement of works trains

#11

20050159860

2005-07-21

Lifting restrictive signaling in a block