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Patent Searching and Data


Title:
TESTING DEVICE AND GUIDING METHOD
Document Type and Number:
Japanese Patent JP2015187616
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an entirely-new method for accurately measuring an aerodynamic sound generated from a moving vehicle.SOLUTION: A testing device TM moves a moving vehicle M1 from a launching unit LS along a moving passage W. A magnetic field generating unit F1 uniformly generates, along the moving passage W, a magnetic field having a magnetic gradient in the moving passage crossing direction. The moving vehicle M1 includes a superconductive bulk body B1. The moving vehicle M1 floats over the moving passage W by the Meissner effect of the superconductive bulk body B1 to the magnetic field generated by the magnetic field generating unit F1. On the other hand, deviation of the moving vehicle M1 in the moving passage crossing direction is suppressed by the pinning effect. As a result, an inertial movement along the moving passage W in the state in which the floating attitude is kept is guided in non-contact.

Inventors:
SAITO SANETOSHI
IIDA MASANORI
IKEDA KAZUYA
KASHIWAGI TAKAYUKI
Application Number:
JP2015135345A
Publication Date:
October 29, 2015
Filing Date:
July 06, 2015
Export Citation:
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Assignee:
RAILWAY TECHNICAL RES INST
International Classes:
G01M9/06; G01M17/08
Attorney, Agent or Firm:
Yasushi Kuroda
Takekoshi Noboru
Inoue Ichi