A jet pump diffuser weld repair device includes a lower ring section and an upper ring section respectively sized to fit around a circumference of the diffuser on opposite sides of the weld to be repaired. The lower and upper ring sections are provide...
IHI CORP UNIV OF TOKYO
<P>PROBLEM TO BE SOLVED: To provide a wavelength changing device and method for an X-ray generating device capable of performing head-on collision of electron beams and laser light, whereby, collision probability and generation power of X rays can be ...
KOBE STEEL LTD
<P>PROBLEM TO BE SOLVED: To provide a transportation of or storage container for a radioactive substance, provided with structure capable of supporting it without having to use using a high-strength material, such as martensite stainless steel, and wh...
GENERAL ELECTRIC CO
<P>PROBLEM TO BE SOLVED: To reduce an operation shutdown period and save a large amount of costs required for operators of a nuclear power plant by improving the correctness and speed to perform visual inspections. <P>SOLUTION: Methods and systems 56...
<P>PROBLEM TO BE SOLVED: To provide a maintenance and repair device for structures inside a nuclear reactor which is used for maintenance and repair work on in-pile structures placed at the bottom of a reactor pressure vessel when no supports in the r...
<P>PROBLEM TO BE SOLVED: To provide a wavelength-dispersive X-ray spectrometer having short measuring time and very little sample damage. <P>SOLUTION: A sample is irradiated with X rays or an electron beam controlled or restricted in such a way that ...
MITSUBISHI HEAVY IND LTD
<P>PROBLEM TO BE SOLVED: To provide a connection structure of fuel assemblies capable of preventing contamination of a foreign matter into a fuel, and preventing generation of looseness in the vertical direction in a fitting part between a latch sleev...
GENERAL ELECTRIC CO
<P>PROBLEM TO BE SOLVED: To provide a device and a method for detecting a contaminant in an aqueous solution to quantify. <P>SOLUTION: In one embodiment of the present invention, this device for detecting the contaminant in the liquid is provided wit...
The subject of the present invention is principally a transportation device for nuclear fuel which includes a compartment (2) to receive a casing loaded with irradiated fuel, the said compartment (2) including an opening (4) for loading and unloading ...
The grid (3) has support elements (16a, 16b) projected from an outer girdle (7) of walls (14a, 14b) to an interior of shells (6). The elements have contact parts (20a, 20b), whose interior surfaces (24a, 24b) are oriented towards the interior of the s...