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Title: Critical heat flux test apparatus

Patent Application ·
OSTI ID:10104555

An apparatus for testing, in situ, highly irradiated specimens at high temperature transients is provided. A specimen, which has a thermocouple device attached thereto, is manipulated into test position in a sealed quartz heating tube by a robot. An induction coil around a heating portion of the tube is powered by a radio frequency generator to heat the specimen. Sensors are connected to monitor the temperatures of the specimen and the induction coil. A quench chamber is located below the heating portion to permit rapid cooling of the specimen which is moved into this quench chamber once it is heated to a critical temperature. A vacuum pump is connected to the apparatus to collect any released fission gases which are analyzed at a remote location.

Research Organization:
Bettis Atomic Power Lab., West Mifflin, PA (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC11-76PN00014
Assignee:
Dept. of Energy
Patent Number(s):
PATENTS-US-A7531355
Application Number:
ON: DE92003661; PAN: 7-531,355
OSTI ID:
10104555
Resource Relation:
Other Information: PBD: 1990
Country of Publication:
United States
Language:
English