Suspension system for an aircraft auxiliary power unit

    公开(公告)号:US10940956B2

    公开(公告)日:2021-03-09

    申请号:US15379879

    申请日:2016-12-15

    Abstract: A suspension system for an aircraft auxiliary power unit (1) located in a fuselage structure (2) including: auxiliary power unit attachment brackets (3) arranged to be attached to the auxiliary power unit (1); fuselage attachment brackets (4) attached to the auxiliary power unit attachment brackets (3) and coupled to the fuselage structure (2); two longitudinal elements (5) arranged to be attached to the fuselage structure (2) in the longitudinal direction of the aircraft for supporting the auxiliary power unit (1), the two longitudinal elements (5) and the plurality of fuselage attachment brackets (4) being connected such that the two longitudinal elements (5) support the plurality of fuselage attachment brackets (4), being the fuselage attachment brackets (4) slidably movable along the longitudinal elements (5) for introducing or extracting the auxiliary power unit (1) into the fuselage structure (2).

    Suspension system for an aircraft auxiliary power unit

    公开(公告)号:US10124905B2

    公开(公告)日:2018-11-13

    申请号:US15540777

    申请日:2015-12-18

    Abstract: A suspension system for an aircraft auxiliary power unit located in a fuselage structure, the system including: struts (10), auxiliary power unit attachment brackets (51,52) for connecting the strut (10) to the auxiliary power unit (30), vibration isolators (5) for joining the struts (10) and the auxiliary power unit attachment bracket (51, 52), a cone-bolt (1) attached to the auxiliary power unit attachment brackets (51,52) and having a longitudinal threaded hollow, an inner bolt (2) partially located within the hollow of the cone-bolt (1) and threaded to it (1), an outer bolt (3) having a longitudinal through-hole and partially located within the hollow of the cone-bolt (1) and including an external thread that engages the thread of the cone-bolt (1), the inner bolt (2) extending across the hollow of said outer bolt (3).

Patent Agency Ranking