Multiple hold down and separation device (1) for spacecraft, that comprises:- a central structure (2) comprising:- a central section (3) with an inner hole (4) with a cylindrical surface comprising an end stop (5), an inner axial shaft (6) being provided into the inner hole (4), the central section (3) also comprising a release bolt (7) aligned with the inner axial shaft (6), a main bushing (8) at least partly arranged inside the inner hole (4) and axially guided by means of a guiding system comprising a guiding bushing (11) on the main bushing (8) and a guiding bushing (11') on the surface of the inner hole (4), the main bushing (8) comprising a protrusion (9) on its outer surface, a retainer spring (10) being provided inside the main bushing (8), and- at least two arms (12) protruding from the central section (3) axially preloaded by pusher means (13) at the end opposite the central section (3),- a support (14) connected to the central section (3) of the central structure (2) and comprising attaching means (15),- an actuator (16) connected to the release bolt (7) of the central section (3) of the central structure (2),- at least two connecting levers (17), each one of the connecting levers (17) connected to the end of the corresponding arm (12) of the central structure (2) by means of the pusher means (13), and- at least two hold-down assemblies (19) placed on the periphery of the device (1), each one of them comprising a hold-down support (20) and a hold-down (21) both of them with conical mating surfaces (22), each hold-down support (20) comprising a torsion spring (23) around a torsion spring axis (24), each corresponding lever (17) being articulated with the corresponding hold-down support (20) through the corresponding torsion spring axis (24).


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    Title :

    MULTIPLE HOLD DOWN AND SEPARATION DEVICE FOR SPACECRAFT, AND METHODS TO REMOVE A SPACECRAFT FROM A DISPENSER OF A LAUNCHER AND TO INSTALL A MULTIPLE HOLD DOWN AND SEPARATION DEVICE FOR SPACECRAFT


    Additional title:

    MEHRFACHE NIEDERHALTE- UND FREIGABEVORRICHTUNG FÜR RAUMFAHRZEUGE SOWIE VERFAHREN ZUM FREIGEBEN EINES RAUMFAHRZEUGES AUS EINER AUSGABEVORRICHTUNG EINER TRÄGERRAKETE UND ZUM INSTALLIEREN EINER MEHRFACHEN NIEDERHALTE- UND FREIGABEVORRICHTUNG FÜR RAUMFAHRZEUGE
    DISPOSITIF DE FIXATION ET DE SÉPARATION MULTIPLE POUR VAISSEAUX SPATIAUX, ET PROCÉDÉ POUR SÉPARER UN VAISSEAU SPATIAL D'UN DISPOSITIF DISTRIBUTEUR D'UN LANCEUR ET INSTALLER UN DISPOSITIF DE FIXATION ET DE SÉPARATION MULTIPLE POUR VAISSEAUX SPATIAUX


    Contributors:

    Publication date :

    2024-04-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64G Raumfahrt , COSMONAUTICS