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Title:
ELECTRODYNAMIC BRAKE DEVICE
Document Type and Number:
Japanese Patent JP2009077624
Kind Code:
A
Abstract:

To provide an electrodynamic brake device capable of performing effective braking in safety.

The electrodynamic braking device for an electrically tractive vehicle is equipped, for the purpose of improving a force-to-velocity characteristics of the vehicle, with an electromechanical machine 10 having electric terminals 13, 14, 15, at least one coil, and a permanent magnet; a resistive and electric braking torque generator 26; and a commutator 20 capable of selectively connecting the electric terminals 13, 14, 15 of the electromechanical machine 10 to the braking torque generator 26. At least one of inductors 116, 118, 120 is connected in series between the braking torque generator 26 and the commutator 20.


Inventors:
JOBARD THIERRY
BONIN ERIC
Application Number:
JP2008226822A
Publication Date:
April 09, 2009
Filing Date:
September 04, 2008
Export Citation:
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Assignee:
ALSTOM TRANSPORT SA
International Classes:
H02P3/22; B60L7/02
Attorney, Agent or Firm:
Kyosei International Patent Office