Device for sensing and capturing a space object, including a pressure element and at least two reclosable elements

1. An orbital device for capturing a space object, comprising:

a pressure element configured to come into direct mechanical contact with the space object to be captured,

a support,

at least two reclosable elements free to move between an open position for capturing the the space object and a closed position for retaining the space object,

an apparatus configured to mechanically transmit movement from the pressure element to each reclosable element, the mechanical transmission apparatus being configured to entrain each reclosable element in displacement between the open position and the closed position by pressure of the space object on the pressure element, the mechanical transmission apparatus comprising:

at least one support bar on which the pressure element is located, the support bar being configured to move the pressure element in translation relative to the support,

at least one connecting rod mechanically connecting the pressure element to one of the reclosable elements,

at least one hinge located between the support and the at least two reclosable elements, the at least one connecting rod making the reclosable element pivot about the hinge during the translation displacement of the pressure element relative to the support, and

a blocking member in the closed position of at least one of the reclosable elements, the blocking member preventing subsequent displacement of the reclosable element from the closed position against a mechanical energy stored during closing of the reclosable element.

2. The device according to claim 1 , configured so that the pressure element comes into direct mechanical contact with the space object in the open position, before any direct mechanical contact between the reclosable elements and the space object.

3. The device according to claim 1 , wherein the mechanical transmission apparatus comprises a mechanism arranged to release the blocking member.

4. The device according to claim 1 , wherein the blocking member comprises a rack and at least one ratchet, the ratchet being configured to engage with the rack by forming a non-return device.

5. The device according to claim 1 , wherein the blocking member comprises a notched wheel and at least one ratchet, the ratchet being configured to engage with the notched wheel by forming a non-return device.

6. The device according to claim 4 , wherein a release mechanism of the blocking member comprises a wire fixed to the ratchet.

7. The device according to claim 1 , wherein the blocking member comprises a notched wheel and at least one ratchet, the ratchet being configured to engage with the notched wheel by forming a non-return device, and wherein a wire passes approximately through the center of the notched wheel, the blocking member being released by tension on the wire from the center of the notched wheel.

8. The device according to claim 1 , wherein each reclosable element is an articulated capture arm comprising a plurality of articulation segments.

9. The device according to claim 8 , wherein each articulated arm is configured to fold back into an additional position for transport of the device.

10. The device according to claim 1 , comprising at least a secondary contact element free to move between an extension position and a secure position for capturing the space object, the secondary contact element being configured to remain in the extension position during the displacement of the reclosable elements from the open position to the closed position.

11. The device according to claim 1 , further comprising a mechanical shock absorber, present on at least one of the pressure element or on at least one of the reclosable elements.

12. The device according to claim 1 , comprising a reversible adhesive comprising a plurality of filaments configured to form Van der Waals forces with the space object.

13. The device according to claim 1 , wherein the mechanical transmission apparatus comprises a plurality of mechanical transmission elements, each directly mechanically connected to one of the reclosable elements or the pressure element, the reclosable elements and the mechanical transmission elements being arranged approximately symmetrically either by plane symmetry or by axial symmetry.

14. A device for capturing a space object, comprising:

a pressure element configured to come into direct mechanical contact with the space object to be captured,

a support,

at least two reclosable elements free to move between an open position for capturing the the space object and a closed position for retaining the space object,

an apparatus configured to mechanically transmit movement from the pressure element to each reclosable element, the mechanical transmission apparatus being configured to entrain each reclosable element in displacement between the open position and the closed position by pressure of the space object on the pressure element, the mechanical transmission apparatus comprising:

at least one support bar on which the pressure element is located, the support bar being configured to move the pressure element in translation relative to the support,

at least one connecting rod mechanically connecting the pressure element to one of the reclosable elements,

at least one hinge located between the support and the reclosable element, the connecting rod making the reclosable element pivot about the hinge during the translation displacement of the pressure element relative to the support,

wherein the mechanical transmission apparatus comprises a blocking member in the closed position of at least one of the reclosable elements,

wherein the blocking member comprises a rack and at least one ratchet, the ratchet being configured to engage with the rack by forming a non-return device, and

wherein a release mechanism of the blocking member comprises a wire fixed to the ratchet.

15. A device for capturing a space object, comprising:

a pressure element configured to come into direct mechanical contact with the space object to be captured,

a support,

at least two reclosable elements free to move between an open position for capturing the the space object and a closed position for retaining the space object,

an apparatus configured to mechanically transmit movement from the pressure element to each reclosable element, the mechanical transmission apparatus being configured to entrain each reclosable element in displacement between the open position and the closed position by pressure of the space object on the pressure element, the mechanical transmission apparatus comprising:

at least one support bar on which the pressure element is located, the support bar being configured to move the pressure element in translation relative to the support,

at least one connecting rod mechanically connecting the pressure element to one of the reclosable elements,

at least one hinge located between the support and the reclosable element, the connecting rod making the reclosable element pivot about the hinge during the translation displacement of the pressure element relative to the support,

wherein the mechanical transmission apparatus comprises a blocking member in the closed position of at least one of the reclosable elements,

wherein the blocking member comprises a notched wheel and at least one ratchet, the ratchet being configured to engage with the notched wheel by forming a non-return device, and wherein a wire passes approximately through the center of the notched wheel, the blocking member being released by tension on the wire from the center of the notched wheel.