作者: S. Mill Calvert
DOI:
关键词: Landing gear 、 Automotive engineering 、 Track (rail transport) 、 Engineering 、 Fuselage 、 Beam (nautical)
摘要: A system enables a helicopter to land on and be conveyed train track. The includes the with extensible legs attached helicopter. extend below fuselage point standard landing gear so that they can engage railroad tracks. There is rail wheel rotatably lower end of each leg. wheels are what ride tracks provide support needed maintain in position motor connected at least one it activated rotate propel may include an adjustment beam slide two adjacent together or apart as permit differing