Patent · US Expired

Deployable folded multi-element satellite subsystems

US4561614A · kind A · utility

28Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 1982
Grant dateDec 31, 1985
Priority date
Expiry dateDec 7, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S136/292
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A solar panel satellite subsystem includes a first and second set of solar panels and booms joined together end to end in series and to opposite sides of the spacecraft by spring bias hinges. These hinges include viscous fluid dampers. Each damper has its own heater and thermostat coupled thereto to maintain essentially the same damper temperature as the ground test temperature at each hinge and maintain essentially the same desired rate of deployment at each hinge.

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