A mechanically operable actuating device for opening towards the outside and closing a cargo hatch or freight door in the fuselage of an aircraft comprises two hinges for connecting an upper side of the door or hatch to the fuselage; a first swivel joint floatingly mounts the upper end of a coupling member to a reenforcing part in the upper portion of the hatch or door; a second swivel joint floatingly connects a rocking arm to a hatch or door frame of the fuselage; a third swivel joint connects the rocking arm to the lower end of the coupling member; a fourth swivel joint connects one end of a gas pressure spring to the rocking arm so that the spring extends substantially parallel to the coupling member; and a fifth swivel joint connects an opposite end of the spring also to the upper end of the coupling member.
申请公布号
DE3806688(A1)
申请公布日期
1989.09.14
申请号
DE19883806688
申请日期
1988.03.02
申请人
MESSERSCHMITT-BOELKOW-BLOHM GMBH, 8012 OTTOBRUNN, DE
发明人
NITSCH, DIETER, 2870 DELMENHORST, DE;KUPFERNAGEL, ARTUR, 2805 STUHR, DE