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2 191 715

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Application

2001110420/28, 2001-04-17

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Start date

2001-04-17

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Actual filing date

2001-04-17

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Published

2002-10-27

(72)

Inventor

Badu E.I.Glukhov N.Ja.Matveev E.N.Perepech V.M.Rogachev V.T.Studzinskij Ju.A.Evdokimov V.M.Golubev M.P.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Bjuro Spetsial'Nogo Mashinostroenija"

DEVICE FOR OPERATING TRAMWAY SWITCH FROM TRAM Russian patent published in 2002 - IPC

Abstract RU 2191715 C1

FIELD: city rail transport. SUBSTANCE: device has command transmitters with antennas located at head and tail of tram. Transmitters act onto receivers located along track. Outputs of receivers are connected, respectively, to first and second inputs of selector connected with logic stage coupled with power commutator. Switch electric drive is connected with contact wire through power commutator. Logic stage has turning signal logic processing unit, switch change-over prohibit unit and control signal shaping unit. EFFECT: improved reliability of transmission of information on non-occupied state of switch zone and blocking of switch when tram passes on. 4 cl, 3 dwg

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RU 2 191 715 C1

Authors

Badu E.I.

Glukhov N.Ja.

Matveev E.N.

Perepech V.M.

Rogachev V.T.

Studzinskij Ju.A.

Evdokimov V.M.

Golubev M.P.

Dates

2002-10-27—Published

2001-04-17—Filed

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