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Title:
VIBRATION COMPRESSION ROLLER HAVING ELECTRIC DRIVE UNIT
Document Type and Number:
Japanese Patent JP2013234564
Kind Code:
A
Abstract:

To provide an efficient drive system for a vibration compression roller.

A vibration roller comprises a chassis supported by one or more drum assemblies including an excitation assembly for compressing a ground when it moves. The vibration roller is operated via a number of drive and excitation motors driven by a series of hybrid drive systems. The series of hybrid drive systems are configured so as to include an engine and a generator and add power to the systems in a nominal operation condition. The series of hybrid drive systems include further a power storage system such as a battery bank or a capacitor bank for supplying additional power to the motors while a peak power is required.


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Inventors:
PAUL SINA
Application Number:
JP2013097436A
Publication Date:
November 21, 2013
Filing Date:
May 07, 2013
Export Citation:
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Assignee:
WACKER NEUSON PRODUCTION AMERICAS LLC
International Classes:
E01C19/28
Attorney, Agent or Firm:
Seiichi Sawaki
Kiichi Sawaki