发明名称 AIR CURRENT PEELING-OFF SUPPRESSION STRUCTURE OF MOVING BODY
摘要 PROBLEM TO BE SOLVED: To provide an air current peeling-off suppression structure of a moving body capable of suppressing the size of a peeling-off region of air current peeling off from a leading part of the moving body by a simple structure. SOLUTION: A peeling-off suppressing part 6 suppresses the size of the peeling-off region of the air current F<SB>1</SB>peeling off from the leading part of the vehicle 2 by leading the air current F<SB>2</SB>flowing between a vehicle body bottom surface 3e of a vehicle 2 and a track 1 to vehicle body side surfaces 3b and 3c of the vehicle 2. When the vehicle 2 travels in an X-axis direction, the air current F<SB>2</SB>flowing between the track 1 and a vehicle body bottom surface 3e is led to front end parts of the vehicle body side surfaces 3b and 3c by an inclined surface 7a. At the time, the air current F<SB>2</SB>led by the inclined surface 7a collides with the air current F<SB>1</SB>peeling off from a side edge part of a vehicle body end face 3a, and the sizes of the peeling-off regions of the vehicle body side surfaces 3b and 3c are reduced. As a result, the air current F<SB>1</SB>is largely peeled off from a distal end part of the peeling-off suppressing part 6, apparent cross-sectional area of the leading part of the vehicle 2 is suppressed from being increased, and pressure variation generated when the vehicle 2 rushes into a tunnel, etc. is reduced. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011168157(A) 申请公布日期 2011.09.01
申请号 JP20100033399 申请日期 2010.02.18
申请人 RAILWAY TECHNICAL RESEARCH INSTITUTE 发明人 SAKUMA YUTAKA
分类号 B61D17/02;B61D49/00 主分类号 B61D17/02
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