Inventors:
Richard W. Aston - Brea CA, US
Michael Langmack - Huntington Beach CA, US
Torger J. Totusek - La Palma CA, US
Assignee:
The Boeing Company - Chicago IL
International Classification:
B64G 1/64
Abstract:
Systems and methods for releasing a spacecraft payload at a substantially constant velocity are disclosed. A linear actuator is used that includes a spring loaded and fluid filled chamber. The spring drives against a piston within the chamber that includes a control orifice that restricts the fluid flowing from one side of the piston to the other and results in a substantially constant damped motion of the piston. The piston drives a rod from the chamber that is attached to a capture device that holds a flange of the spacecraft payload. The capture device moves along a linear guide toward an open end. Spring loaded latches are held in a closed position by the side walls of the guide as the capture device moves. The latches release the flange as exit the open end of the guide.