ALL WEATHER TYPE BELLOWS OF EXCLUSIVE PASSAGE FOR BOARDING AIRCRAFT AND EXCLUSIVE PASSAGE FOR PASSENGER

摘要

PROBLEM TO BE SOLVED: To provide a bellows for an exclusvie passage for boarding an aircraft for passenger which can adapt to various shapes of aircrafts which are used for transportation at present. ;SOLUTION: This invention relates to a bellows for an exclusive passage for passenger for boarding an aircraft and an exclusive passage including the bellows. A bellows actuator is provided with a chamber 13 which can expand and shrink the bellows based on commands so that the bellows can be developed and stored and a means which returns the bellows to a condition in which the bellows is stored. Preferably, the chamber 13 of the actuator which can be expanded forms at least two rows of pipes which are arranged symmetrically concerning a symmetrical face in the longitudinal direction of the bellows 1 or substantially symmetrically, and each row of pipes can be expanded independently. This invention can be applied to the manufacture of facility which can be used for the exclusive passage for passenger for boarding an aircraft, in particular, all weather type bellows.;COPYRIGHT: (C)1997,JPO