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Title:
軌道を走行可能な軌道整備用機械
Document Type and Number:
Japanese Patent JP7277482
Kind Code:
B2
Abstract:
A rail-mounted rail processing machine has at least one traction motor and with at least one working unit for processing tracks, a permanent energy source, an electrical energy storage and a current collector. The components are connected to a common direct current network via power converters. In order to create a rail-mounted rail processing machine that allows low-maintenance and environmentally friendly operation of working aggregates with strongly varying peak loads without having to accept losses in the processing quality, the permanent energy source is a fuel cell which feeds at least one base load of the working unit into the direct current network via one of the power converters. To cover peak loads of at least the working unit, buffer energy of the electrical energy storage acting as a buffer store is feedable into the direct current network via an associated one of the power converters.

Inventors:
Hazel Steiner Philip
Application Number:
JP2020567597A
Publication Date:
May 19, 2023
Filing Date:
April 02, 2020
Export Citation:
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Assignee:
Marte Gesellschaft Mito Beschlenktel Haftung
International Classes:
B60L50/75; B60L50/53; B60M1/28; H02J7/00
Domestic Patent References:
JP2018528342A
JP2013515888A
JP2006325316A
JP2011036101A
Foreign References:
WO2018210533A1
US20060061307
US20120288342
US20150246717
Attorney, Agent or Firm:
Mitsufumi Ezaki
Blacksmith Minoru Sawa
Shinsuke Nakamura
Tomoko Suzuki
Taisei Ishida