Patent · US Active

In space startup method for nuclear fusion rocket engines

US10811143B2 · kind B2 · utility

0Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 2019
Grant dateOct 20, 2020
Priority date
Expiry dateJan 17, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/10
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The invention is for a startup system for nuclear fusion engines in space. The combustion of hydrogen and oxygen produces heat that is used by a heat engine to produce electricity. This can be supplemented by electricity from other operating engines. The exhaust from the combustion is condensed and electrolyzed to produce hydrogen and oxygen once the engine is in operation. This provides a constant source of energy for future startups. The engine is started up at partial power in electricity generation mode and this power replaces the power from the combustion as it grows. The combustor uses the same heat engine as the nuclear engine uses for power generation.

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