Patent · US Active

Variable thrust catapult

US11434012B2 · kind B2 · utility

0Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 11, 2019
Grant dateSep 6, 2022
Priority date
Expiry dateJan 22, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01G19/52
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A rocket catapult assembly for an ejection seat may comprise a motor assembly including a proximal end and a distal end, a first cartridge, and a second cartridge. The first cartridge and the second cartridge may be configured to provide a variable thrust based on an occupant's weight. The first cartridge may provide a thrust corresponding to a relatively light weight occupant, the second cartridge may provide a thrust corresponding to a relatively average weight occupant, and the first cartridge and second cartridge may provide a combined thrust corresponding to a relatively heavy weight occupant.

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