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2 300 809

(13)

(51)

IPC

G08G1/95(2006-01-01)

B61L23/00(2006-01-01)

B61L7/10(2006-01-01)

(21) (22)

Application

2005141036/11, 2005-12-27

(24)

Start date

2005-12-27

(22)

Actual filing date

2005-12-27

(45)

Published

2007-06-10

(72)

Inventor

Polevoj Jurij IosifovichPolevaja Ljudmila VladimirovnaTroshina Marina Vasil'Evna

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennaja Akademija Putej Soobshchenija"

DEVICE FOR SWITCHING AND CONTROLLING TWO-FILAMENT TRAFFIC LIGHT LAMPS Russian patent published in 2007 - IPC G08G1/95 B61L23/00 B61L7/10

Abstract RU 2300809 C1

FIELD: railroad automatics, in particular, devices for controlling train movement.

SUBSTANCE: device contains two power sources, two protectors, three capacitors, two resistors, five transformers, two light relays, two signal relays, three control relays, and also common signal, control, linear signal and maneuvering relay. Two yellow, one green, one red and one white two-filament lamps are subject to switching and control.

EFFECT: increased reliability over switching and control of two-filament traffic light lamps.

1 dwg

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RU 2 300 809 C1

Authors

Polevoj Jurij Iosifovich

Polevaja Ljudmila Vladimirovna

Troshina Marina Vasil'Evna

Dates

2007-06-10—Published

2005-12-27—Filed