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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Thermally operated valve Patent
Gas valve operated by thermally expanding and contracting device
Valve actuator Patent
Actuator using compressed gas as driving force to control valve handling large liquid flows
Thermally actuated valves Final report, 15 Dec. 1969 - 15 Jul. 1970
Study, design, fabrication, and evaluation of thermally actuated valves for spacecraft instrumentation requiring small zero leakage
High pressure four-way valve Patent
High pressure four-way valve with O ring adapted to pass across inlet port
Advanced spacecraft valve technology compilation. Volume 1 - Mechanical controls
Advanced mechanical valves and controls for liquid propellant rocket engines for space flights up to ten years
Advanced spacecraft valve technology Final report, Oct. 1968 - May 1970
Research and developments in advanced spacecraft valve technology
Antiflutter ball check valve Patent
Antiflutter check valve for use with high pressure fluid flow
A vortex valve for flow modulation of 5500 F gas
Fluidic vortex valve to modulate solid propellant generated hot gas flow
Investigation of a vortex valve to control chamber pressure in the NERVA engine
NERVA engine chamber pressure control, investigating replacement of TPCV with fluidic vortex valve
Thin high-vacuum gate valve
Thin high vacuum gate valve design for use with UV grating spectrograph
Improved fast opening gas puff valve
Magnetic pressure fast opening gas puff valve for hydrogen bursts in conical theta pinch plasma source
Gas chromatograph sample-transfer valve
Slide-type gate valve incorporates sampling volume and transfer passageway for guiding a metered quantity of gas from pressurized test cell to gas chromatograph. Gate is moved by pneumatic bellows-type actuator.
A freeze, melt valve and dispensing system for cesium
Design and operation of freeze, melt valve used in vacuum encapsulating cesium for thermionic diodes
High pressure regulator valve Patent
Structural design of high pressure regulator valve
Servosystem design of a high-response slotted- plate overboard bypass valve for a supersonic inlet
Servosystem design of high-response multislotted bypass valving system for supersonic inlets
Apollo service propulsion system rocket engine bipropellant valve improvement program, phase 1
Apollo service propulsion system bipropellant valve with cam lifted seals