Patent · US Expired

Spacecraft thermal shock suppression system

US6607167B2 · kind B2 · utility

1Cited by
4References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 2001
Grant dateAug 19, 2003
Priority date
Expiry dateAug 3, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64G1/369
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A satellite system includes a solar wing moveably connected to a satellite central body. A sensor, also coupled to the satellite central body, detects the movement of the body and generates a rate signal based on that movement. Additionally, an actuator, which controls momentum, is coupled to the satellite central body with maximum torque along the thermal shock axis. Subsequently, a rate-dominated thermal shock suppression controller, which is coupled to the satellite central body, receives the rate signal from the sensor to control the actuator.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.