| 摘要 |
This invention relates to an aircraft. More specifically, the invention relates to vertical take-off and landing aircraft having a plurality of wings orbital in a substantially vertical operative plane. The aircraft includes an airframe, a primary closed loop guide, a secondary closed loop guide, a plurality of wings movable along the guides and a means for displacing leading and trailing edges of the wings thereby to vary the pitch of the wings such that the aircraft can be controlled. |
