Title:
The nuclear fuel assembly provided with the snap in type sleeve spring for boiling-water reactors
Document Type and Number:
Japanese Patent JP5917506
Kind Code:
B2
Abstract:
The invention relates to a nuclear fuel assembly for a boiling water reactor comprising a base (2), a head, and a bundle of full length fuel rods and partial length fuel rods (11), said bundle extending upwardly and longitudinally from the base (2) to the head, the nuclear fuel assembly (1) comprising at least one clamp (33) for longitudinally retaining a lower plug (13) of a partial length fuel rod (11) with respect to the base (2). The clamp (33) is an additional part fitted to the base (2), the clamp (33) is at least partially received in a housing (30) provided in the base (2), and the clamp (33) is assembled to the base (2) by mechanical engagement of complementary assembly means.
Inventors:
Klaus Kurzer
Erhard Friedrich
Dirk Blavius
Bernd Block
Erhard Friedrich
Dirk Blavius
Bernd Block
Application Number:
JP2013517377A
Publication Date:
May 18, 2016
Filing Date:
July 06, 2011
Export Citation:
Assignee:
Areva Enupe
International Classes:
G21C3/33; G21C3/326
Domestic Patent References:
| JP2140689A | ||||
| JP49035787A | ||||
| JP8179070A |
Foreign References:
| WO1992020069A1 |
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro
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