Induced nuclear reactions: processes – systems – and elements – With control of reactor – By movement of control element or by release of neutron...
Patent
1991-11-27
1993-05-04
Walsh, Donald P.
Induced nuclear reactions: processes, systems, and elements
With control of reactor
By movement of control element or by release of neutron...
376219, G21C 716
Patent
active
052079759
ABSTRACT:
According to the present invention, there is provided a hydraulic control rod driving system in which radial clearance is formed between a piston portion and a cylinder, one or two or more step portions each composed of a cylindrical upper part having a large diameter and a cylindrical lower part having a small diameter arranged adjacent to the lower side of the upper part are provided on the piston portion along an axial direction thereof, circumferential grooves for partitioning off respective step portions are provided, and a ratio of the length of each step portion to the maximum outside diameter of the piston portion is set at 0.5 to 1.0.
REFERENCES:
patent: 3122045 (1964-02-01), Zilberfarb
patent: 3462345 (1969-08-01), Jabsen
patent: 3486975 (1969-12-01), Ripley
patent: 3575804 (1971-04-01), Ripley
patent: 3855060 (1974-12-01), Dietrich et al.
patent: 3933581 (1976-01-01), McKeehan et al.
patent: 4489036 (1984-12-01), Jamrus
Kurimura Chikara
Mukouhara Otomasa
Murakami Youichirou
Umeda Kenji
Yoshida Zen-ichi
Mitsubishi Jukogyo Kabushiki Kaisha
Voss Frederick H.
Walsh Donald P.
LandOfFree
Hydraulic control rod driving system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hydraulic control rod driving system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydraulic control rod driving system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1973449