| 摘要 |
PROBLEM TO BE SOLVED: To provide a compressor device for a railway and a railway vehicle having the same, having a simple structure, and having the sufficient vibration control effect.SOLUTION: A compressor device 1 for a railway comprises a casing 10 provided under a floor of a railway vehicle, a plate 20 provided in the casing 10 and separately provided upward from a bottom surface 10B of the casing 10, a vibration control part 30 provided on the bottom surface 10B and supporting the plate 20 and a compressor 40 provided on the plate 20, and is constituted so that the relationship of (f1>f>f2) is established when defining a primary flexural natural frequency of the plate 20 in a state of installing the compressor 40 as (f1), a natural frequency in the vertical direction of a mass body composed of the plate 20, the vibration control part 30 and the compressor 40 as (f2) and an excitation frequency of the compressor 40 as (f).SELECTED DRAWING: Figure 4 |
