IP Library Granted Patent US 11,794,928
Granted Patent B2
US 11,794,928 · App. 17/343,614 · Granted Oct 24, 2023

Satellite deployer with externally adjustable payload restraint

Inventors: Peter Beck (Auckland, NZ); Peter Barlow (Huntington Beach, CA); David Yoon (La Crescenta, CA); Ben Malcolm (Auckland, NZ)
Assignee: Rocket Lab USA, Inc.
B64G1/22B26D5/12B60P7/135B60P7/16E05D3/08E05D7/00E05F1/105E05F3/20F16C29/005F16C33/24B64G1/007B64G1/222B64G1/645E05Y2201/216E05Y2201/426E05Y2900/50E05Y2900/531F16C2208/82F16C2223/32F16C2326/47F42B3/006
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Quick Facts
Patent No.
US 11,794,928
App. No.
17/343,614
Granted
Oct 24, 2023
Kind
B2
Abstract

A satellite dispenser and method of using same are disclosed. In various embodiments, a satellite dispenser as disclosed herein includes a dispenser body defining an interior cavity to accommodate a payload; and a plurality of externally adjustable restraints positioned within the interior cavity and configured to be extended further into the interior cavity by actuation of a manual interface external to the interior cavity.

Claims (40)

1. A satellite dispenser, comprising:

a dispenser body defining an interior cavity to accommodate a payload;

a plurality of externally adjustable restraints positioned within the interior cavity and configured to be extended further into the interior cavity by actuation of a manual interface external to the interior cavity; and

an assembly positioned within the interior cavity and is biased to eject the payload from the satellite dispenser;

wherein:

the assembly comprises a structure having a plurality of posts; and

the plurality of restraints extends through a wall of the satellite dispenser to engage at least a subset of posts of the structure.

2. The satellite dispenser of claim 1 , wherein the manual interface is accessible when a payload has been loaded into the interior cavity through a dispenser door opening of the dispenser and a dispenser door of the dispenser has been closed.

3. The satellite dispenser of claim 1 , wherein the structure comprises a pusher plate, and each of at least a subset of the posts is aligned with a corresponding one of the restraints.

4. The satellite dispenser of claim 3 , wherein in response to the plurality of adjustable restraints being actuated in a manner that disengages the plurality of adjustable restraints from the at least the subset of posts, a biasing element applying force on the pusher plate causes a payload to be ejected from the satellite.

5. The satellite dispenser of claim 4 , further comprising:

a dispenser door configured to enclose the payload in the dispenser body when the door biased to a closed position,

wherein in response to the biasing of the door to the closed position being released and the plurality of adjustable restraints being actuated in a manner that disengages the plurality of adjustable restraints from the at least the subset of posts, the payload is ejected from the satellite dispenser.

6. The satellite dispenser of claim 1 , wherein:

the wall of the satellite dispenser comprises an end plate at a first end of the interior cavity;

at least a subset of the restraints are positioned on or in the end plate; and

the respective externally accessible manual interfaces of the restraints positioned on or in the end plate extend through the end plate.

7. The satellite dispenser of claim 6 , wherein the respective externally accessible manual interfaces of the restraints positioned on or in the end plate comprise adjustment screws.

8. The satellite dispenser of claim 1 , wherein at least a subset of the restraints are positioned on or in a dispenser door of the dispenser.

9. The satellite dispenser of claim 8 , wherein the respective externally accessible manual interfaces of the restraints positioned on or in the dispenser door extend through the dispenser door.

10. The satellite dispenser of claim 8 , wherein the respective externally accessible manual interfaces of the restraints positioned on or in the dispenser door comprise adjustment screws.

11. The satellite dispenser of claim 1 , wherein the plurality of restraints comprise nylon or another polymer.

12. The satellite dispenser of claim 1 , wherein the plurality of restraints have a low profile to avoid interfering with ejection of a payload from the dispenser.

13. A method of loading a satellite dispenser, comprising:

inserting a satellite into the satellite dispenser, wherein the satellite dispenser comprises:

a dispenser body defining an interior cavity to accommodate the satellite;

a plurality of externally adjustable restraints positioned within the interior cavity; and

an assembly positioned within the interior cavity and is biased to eject the payload from the satellite dispenser;

wherein:

the assembly comprises a structure having a plurality of posts; and

the plurality of restraints extends through a wall of the satellite dispenser to engage at least a subset of posts of the structure;

closing a dispenser door of the satellite dispenser to seal the satellite inside the satellite dispenser; and

adjusting a plurality of externally adjustable manual interfaces, wherein each of the manual interfaces is associated with a corresponding one of the plurality of restraints, each of the manual interfaces is adjusted to corresponding a prescribed torque, and at least a subset of the plurality of restraints are correspondingly adjusted to a position at which the subset of the plurality of restraints secure the satellite.

14. The method of claim 13 , wherein the prescribed torque is determined at least in part by iteratively applying varying amounts of torque, and for each torque applied performing a test to determine a measure of how securely the satellite is held in place.

15. The method of claim 14 , wherein the test comprises a vibration test.

16. The method of claim 13 , wherein the externally adjustable manual interfaces comprise screws or other fasteners.

17. The method of claim 13 , wherein the plurality of restraints comprise nylon or other polymer feet that are disposed on the assembly.

18. The method of claim 13 , wherein the plurality of externally adjustable manual interfaces and associated interior payload restraints are distributed at opposite ends of the satellite dispenser.

19. The method of claim 18 , wherein the plurality of externally adjustable manual interfaces and associated interior payload restraints includes two or more externally adjustable manual interfaces and associated interior payload restraints at each of the opposite ends of the satellite dispenser.

20. The method of claim 13 , wherein the assembly restrained by the plurality of restraints comprises a pusher plate having a plurality of posts and each of at least a subset of the posts is aligned with a corresponding one of the restraints, and the plurality of restraints extend through an end plate to engage the at least the subset of posts of the pusher plate.

Assignments (2)
RELEASE OF SECURITY INTEREST Recorded Feb 9, 2024
From: TRINITY CAPITAL INC.
To: ROCKET LAB USA, INC.; PLANETARY SYSTEMS CORPORATION; SOLAERO TECHNOLOGIES CORP.
Reel/Frame 066428/0100 →
SECURITY INTEREST Recorded Jan 8, 2024
From: ROCKET LAB USA, INC.; PLANETARY SYSTEMS CORPORATION; SOLAERO TECHNOLOGIES CORP.
To: TRINITY CAPITAL INC.
Reel/Frame 066055/0295 →
Continuity (3)
Continuation 16051271 · Jul 31, 2018
Provisional Application 62541493 · Aug 4, 2017
Related Publication 20210300598A1 · Sep 30, 2021
Cited By (1)
US 12,466,584