IP Library › Granted Patent US 11,377,235
Granted Patent B2
US 11,377,235 · App. 16/775,052 · Granted Jul 5, 2022

Method and apparatus for satellite deployment

Inventors: Michael David Johnson (Tomball, TX); Victor James Dube (McDade, TX); Tyler Gerald Holden (Bastrop, TX)
Assignee: L2 SOLUTIONS, LLC
B64G1/222B64G1/12B64G1/641B64G1/646B64G2001/643
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,377,235
App. No.
16/775,052
Granted
Jul 5, 2022
Kind
B2
Abstract

A method and apparatus for deploying satellites is disclosed a satellite deployment mechanism includes an enclosure having at least one door, a lift table implemented therein, and a spring arranged to apply force to the lift table. A mounting system is arranged to allow for the satellite deployment mechanism to be mounted to a portion of a spacecraft. Responsive to opening the at least one door, the spring may cause the lift table to eject one or more satellites from the enclosure.

Claims (31)

1. An apparatus, comprising:

a satellite deployment mechanism, wherein the satellite deployment mechanism includes:

an enclosure having at least one door;

a lift table implemented within the enclosure; and

a spring arranged to apply force to the lift table;

a guiding mechanism positioned below the lift table, wherein the guiding mechanism [is a scissor lift below the lift table which uses a spring to eject the satellites in a single direction normal to the plane of the lift]: and

a mounting system arranged to mount the satellite deployment mechanism to a portion of a spacecraft, wherein the mounting system comprises a bracket configured to be secured under ribs of the spacecraft:

wherein, responsive to opening the at least one door, the spring is configured to cause the lift table to eject one or more satellites from the enclosure and wherein the guiding mechanism controls the direction of the lift table.

2. The apparatus of claim 1 , guiding mechanism causes the force to be applied to the lift table in a single direction that is perpendicular to a surface of the lift table irrespective of a center of mass of the one or more satellites.

3. The apparatus of claim 1 , guiding mechanism causes the force to be applied to the lift table in a single direction that is perpendicular to a surface of the lift table irrespective of a shape of one or more satellites.

4. The apparatus of claim 1 , further comprising a separation mechanism configured to restrain the at least one door to a shut position, and further configured to release the door responsive to receiving an electrical signal.

5. The apparatus of claim 4 , wherein the enclosure is configured to restrain the one or more satellites when the at least one door is in the shut position.

6. The apparatus of claim 1 , wherein the portion of the spacecraft is an unmodified common berthing mechanism (CBM), wherein the mounting system is attached to the CBM.

7. The apparatus of claim 6 , wherein the bracket secures under ribs of a bulkhead of the CBM.

8. The apparatus of claim 7 , wherein the bracket includes a sliding block attached to base brackets, wherein the sliding block is configured to slide under the ribs to lock the base brackets in place.

9. The apparatus of claim 1 , wherein the mounting system is configured to mount a plurality of instances of the satellite deployment mechanism.

10. The apparatus of claim 1 , wherein the spring is configured to cause the lift table to eject one or more satellites from the enclosure at a specified velocity.

11. A method comprising:

attaching a mounting mechanism to a portion of a spacecraft, the mounting mechanism comprising a bracket for securing under ribs of the spacecraft;

mounting a satellite deployment mechanism to the portion of the spacecraft via the mounting mechanism, the satellite deployment mechanism including an enclosure having at least one door, a lift table within the enclosure, a guiding mechanism positioning below the lift table and forming parallelograms on each side of the lift table, and a spring arranged to apply force to the lift table;

placing at least one satellite within the enclosure; and

restraining the at least one satellite within the enclosure holding the at least one door in a closed position.

12. The method of claim 11 , further comprising securing the bracket under ribs of a bulkhead of the spacecraft, the spacecraft being a common berthing mechanism (CBM).

13. The method of claim 12 , further comprising:

providing the bracket having a sliding block attached to base brackets; and

sliding the sliding block under the ribs to lock the base brackets in place.

14. The method of claim 11 , further comprising mounting a plurality of instances of the satellite deployment mechanism to the portion of the spacecraft via the mounting mechanism.

15. The method of claim 11 , further comprising, during deployment of the at least one satellite, operating the guiding mechanism for causing the lift table to eject the at least one satellite in a single direction that is perpendicular to a surface of the lift table.

16. The method of claim 11 , further comprising deploying the at least one satellite, wherein deploying the at least one satellite includes:

opening the at least one door;

ejecting the at least one satellite from the enclosure, wherein ejecting comprises the spring causing the lift table to move toward an opening in the enclosure caused by opening the at least one door and the guiding mechanism controlling the direction of the lift table.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2022
From: L2 SOLUTIONS, LLC
To: REPRISE SPACE SOLUTIONS, LLC
Reel/Frame 062086/0094 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2020
From: SEOPS, LLC
To: L2 SOLUTIONS, LLC
Reel/Frame 054606/0075 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 28, 2020
From: JOHNSON, MICHAEL DAVID; DUBE, VICTOR JAMES; HOLDEN, TYLER GERALD
To: SEOPS, LLC
Reel/Frame 051647/0746 →
Continuity (2)
Provisional Application 62839608 · Apr 26, 2019
Related Publication 20200339287A1 · Oct 29, 2020
Cited By (3)
US 12,214,909 US 12,600,497 US 12,748,423