公开(公告)号：US3874617A

公开(公告)日：1975-04-01

申请号：US48939474

申请日：1974-07-17

Applicant: MC DONNELL DOUGLAS CORP

Inventor： JOHNSON ROBERT E

IPC: B64C9/16 ,  B64C9/20 ,  B64C3/50

CPC classification number: B64C9/20 ,  B64C9/16

Abstract: A double four-bar linkage for flap actuation on a STOL (Short Take Off and Landing) aircraft with interconnecting linkage to proportionally deflect the spoiler as the flaps are extended.

Abstract translation: 在具有互连联动装置的STOL（短起飞和着陆）飞机上进行襟翼致动的双重四杆联动装置，以在襟翼延伸时成比例地偏转扰流板。