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Patent Searching and Data


Title:
SELF-PROPELLED CARRIAGE
Document Type and Number:
Japanese Patent JP2017019392
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a self-propelled carriage which comprises crawlers and driving wheels and can be easily collected when it becomes immovable due to failure, battery exhaustion, fuel shortage, or the like.SOLUTION: A self-propelled carriage comprises a vehicle body having crawlers 2 or driving wheels and traveling on a floor surface L, driven wheels 8 provided in the vehicle body, and a lifting mechanism for raising and lowering the driven wheels 8. The lifting mechanism lowers the driven wheels 8 to the lower side of the vehicle body and lifts the vehicle body so that the crawlers 2 or the driving wheels float from the floor surface L. The lifting mechanism is operated by a power source supplied from the outside of the vehicle body, which is different from a power source for operating the vehicle body.SELECTED DRAWING: Figure 1

Inventors:
ARAI MINORU
OTANI KENICHI
Application Number:
JP2015138606A
Publication Date:
January 26, 2017
Filing Date:
July 10, 2015
Export Citation:
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Assignee:
HITACHI-GE NUCLEAR ENERGY LTD
International Classes:
B62D61/12; B62D55/04
Domestic Patent References:
JPH1159431A1999-03-02
JP2009073363A2009-04-09
JPH06227394A1994-08-16
JP2009195077A2009-08-27
Attorney, Agent or Firm:
特許業務法人磯野国際特許商標事務所