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Title: In space startup method for nuclear fusion rocket engines

Patent ·
OSTI ID:1525050

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.

Research Organization:
Princeton Plasma Physics Laboratory (PPPL), Princeton, NJ (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-09CH11466
Assignee:
Princeton Satellite Systems, Inc. (Plainsboro, NJ); The Trustees of Princeton University (Princeton, NJ)
Patent Number(s):
10,229,756
Application Number:
14/466,425
OSTI ID:
1525050
Resource Relation:
Patent File Date: 2014-08-22
Country of Publication:
United States
Language:
English

References (13)

Fuel Cell and Fuel Cell Battery patent December 1970
Commercial hydrogen gas production by electrolysis of water while being subjected to microwave energy patent May 1981
Fuel Cell/ Supercapacitor/ Battery Power System for Vehicular Propulsion patent-application July 2012
Flywheel energy storage with superconductor magnetic bearings patent June 1993
Formation of a field reversed configuration for magnetic and electrostatic confinement of plasma patent November 2009
Method and Arrangement for Burning a Fuel Containing Hydrogen at a Very High Temperature patent June 1966
Control systems for generators patent November 1980
Systems and Methods for Compressing Plasma patent-application February 2011
Hydrogen-oxygen fuel cell patent March 1998
Ion implantation systems and methods utilizing a downstream gas source patent May 2005
Nuclear fusion system patent January 1981
Method and apparatus for operation of combustion engines patent December 2000
Plasma electric generation and propulsion system patent-application September 2006

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