Variable control of neutron albedo in toroidal fusion devices
Patent
·
OSTI ID:866066
- Princeton, NJ
An arrangement is provided for controlling neutron albedo in toroidal fusion devices having inboard and outboard vacuum vessel walls for containment of the neutrons of a fusion plasma. Neutron albedo material is disposed immediately adjacent the inboard wall, and is movable, preferably in vertical directions, so as to be brought into and out of neutron modifying communication with the fusion neutrons. Neutron albedo material preferably comprises a liquid form, but may also take pebble, stringer and curtain-like forms. A neutron flux valve, rotatable about a vertical axis is also disclosed.
- Research Organization:
- Princeton Plasma Physics Laboratory (PPPL), Princeton, NJ (United States)
- DOE Contract Number:
- AC02-76CH03073
- Assignee:
- United States of America as represented by United States (Washington, DC)
- Patent Number(s):
- US 4626400
- OSTI ID:
- 866066
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
variable
control
neutron
albedo
toroidal
fusion
devices
arrangement
provided
controlling
inboard
outboard
vacuum
vessel
walls
containment
neutrons
plasma
material
disposed
immediately
adjacent
wall
movable
preferably
vertical
directions
brought
modifying
communication
comprises
liquid
form
pebble
stringer
curtain-like
forms
flux
valve
rotatable
axis
disclosed
fusion devices
vertical direction
vessel wall
vertical axis
vacuum vessel
neutron flux
preferably comprises
material preferably
liquid form
immediately adjacent
toroidal fusion
vessel walls
neutron albedo
variable control
fusion plasma
fusion neutrons
preferably comprise
/376/976/
control
neutron
albedo
toroidal
fusion
devices
arrangement
provided
controlling
inboard
outboard
vacuum
vessel
walls
containment
neutrons
plasma
material
disposed
immediately
adjacent
wall
movable
preferably
vertical
directions
brought
modifying
communication
comprises
liquid
form
pebble
stringer
curtain-like
forms
flux
valve
rotatable
axis
disclosed
fusion devices
vertical direction
vessel wall
vertical axis
vacuum vessel
neutron flux
preferably comprises
material preferably
liquid form
immediately adjacent
toroidal fusion
vessel walls
neutron albedo
variable control
fusion plasma
fusion neutrons
preferably comprise
/376/976/