1.
    发明专利
    未知

    公开(公告)号:DE68908116T2

    公开(公告)日:1994-01-13

    申请号:DE68908116

    申请日:1989-05-18

    Applicant: HARTWELL CORP

    Abstract: A sliding hinge (17) for mounting a nose cone or cover (14) on a nacelle or housing (11), such as an equipment package suspended from the wing (10) of an aircraft. Typically two hinges (17) are used, positioned at opposite sides of the housing (11), for pivoting the nose cone (14) upward to provide access to the equipment within the housing. Each hinge (17) includes a sleeve (21) mounted in the housing (11), a slide block (26) sliding in the sleeve (21), and a slide arm (23) pivotally attached to the slide block (26) and mounted in the nose (14). To open the package, the nose (14) is initially slid forward from the housing (11) and then pivoted to an upward position. During this operation the slide arm (23) slides out of the sleeve (21) from a retracted position to an extended position and then pivots upward to the open position, with the slide block (26) remaining in the sleeve (21). A locking mechanism is provided for locking the slide block (26) in the sleeve (21) in the extended position so that the nose cover (14) has to be pivoted downward to the horizontal position in alignment with the housing (11) before the arm (23) and nose (14) can be moved toward the housing (11) to the retracted position.

    LATCHING MECHANISM
    2.
    发明专利

    公开(公告)号:CA2029918A1

    公开(公告)日:1991-06-05

    申请号:CA2029918

    申请日:1990-11-14

    Applicant: HARTWELL CORP

    Abstract: A latching mechanism employing a keeper 48 and hook mechanism 64. The hook mechanism 64 is mounted by means of an overcenter mechanism 72, 74 to a mounting pin 60. The mounting pin 60 is arranged in a slot 68 through the body of the hook 64. The mutual pivot axis 78 of the overcenter mechanism 72, 74 also extends in a locked position to seats 82 located on the body of the hook 64. These seats 82 are recessed in a direction perpendicular to the mutual pivot axis 78.

    3.
    发明专利
    未知

    公开(公告)号:FR2475104A1

    公开(公告)日:1981-08-07

    申请号:FR8020836

    申请日:1980-09-29

    Applicant: HARTWELL CORP

    Abstract: A latching mechanism having a keeper, a mounting bushing, and an engaging member adapted to engage the keeper. A first compression link is adapted to pivot about the mounting bushing and a second compression link is pivotally connected both with the first compression link and the engaging member. A plane between the mounting bushing and the pivotal connection between the engaging member and the second compression link defines a load line. The connection between the first and second compression links is adapted to be moved from an initial or secured position adjacent the engaging member and on one side of the load line to a released or unlatched position spaced apart from the engaging member and on the opposite side of the load line.

    4.
    发明专利
    未知

    公开(公告)号:DE3031122A1

    公开(公告)日:1981-05-07

    申请号:DE3031122

    申请日:1980-08-18

    Applicant: HARTWELL CORP

    Abstract: A latching mechanism having a keeper, a mounting bushing, and an engaging member adapted to engage the keeper. A first compression link is adapted to pivot about the mounting bushing and a second compression link is pivotally connected both with the first compression link and the engaging member. A plane between the mounting bushing and the pivotal connection between the engaging member and the second compression link defines a load line. The connection between the first and second compression links is adapted to be moved from an initial or secured position adjacent the engaging member and on one side of the load line to a released or unlatched position spaced apart from the engaging member and on the opposite side of the load line.

    7.
    发明专利
    未知

    公开(公告)号:ES2044112T3

    公开(公告)日:1994-01-01

    申请号:ES89305064

    申请日:1989-05-18

    Applicant: HARTWELL CORP

    Abstract: A sliding hinge (17) for mounting a nose cone or cover (14) on a nacelle or housing (11), such as an equipment package suspended from the wing (10) of an aircraft. Typically two hinges (17) are used, positioned at opposite sides of the housing (11), for pivoting the nose cone (14) upward to provide access to the equipment within the housing. Each hinge (17) includes a sleeve (21) mounted in the housing (11), a slide block (26) sliding in the sleeve (21), and a slide arm (23) pivotally attached to the slide block (26) and mounted in the nose (14). To open the package, the nose (14) is initially slid forward from the housing (11) and then pivoted to an upward position. During this operation the slide arm (23) slides out of the sleeve (21) from a retracted position to an extended position and then pivots upward to the open position, with the slide block (26) remaining in the sleeve (21). A locking mechanism is provided for locking the slide block (26) in the sleeve (21) in the extended position so that the nose cover (14) has to be pivoted downward to the horizontal position in alignment with the housing (11) before the arm (23) and nose (14) can be moved toward the housing (11) to the retracted position.

    8.
    发明专利
    未知

    公开(公告)号:DE68908116D1

    公开(公告)日:1993-09-09

    申请号:DE68908116

    申请日:1989-05-18

    Applicant: HARTWELL CORP

    Abstract: A sliding hinge (17) for mounting a nose cone or cover (14) on a nacelle or housing (11), such as an equipment package suspended from the wing (10) of an aircraft. Typically two hinges (17) are used, positioned at opposite sides of the housing (11), for pivoting the nose cone (14) upward to provide access to the equipment within the housing. Each hinge (17) includes a sleeve (21) mounted in the housing (11), a slide block (26) sliding in the sleeve (21), and a slide arm (23) pivotally attached to the slide block (26) and mounted in the nose (14). To open the package, the nose (14) is initially slid forward from the housing (11) and then pivoted to an upward position. During this operation the slide arm (23) slides out of the sleeve (21) from a retracted position to an extended position and then pivots upward to the open position, with the slide block (26) remaining in the sleeve (21). A locking mechanism is provided for locking the slide block (26) in the sleeve (21) in the extended position so that the nose cover (14) has to be pivoted downward to the horizontal position in alignment with the housing (11) before the arm (23) and nose (14) can be moved toward the housing (11) to the retracted position.

Patent Agency Ranking