PL3563387T3 - Układ tłumienia pręta sterowniczego - Google Patents

Układ tłumienia pręta sterowniczego

Info

Publication number
PL3563387T3
PL3563387T3 PL17832890T PL17832890T PL3563387T3 PL 3563387 T3 PL3563387 T3 PL 3563387T3 PL 17832890 T PL17832890 T PL 17832890T PL 17832890 T PL17832890 T PL 17832890T PL 3563387 T3 PL3563387 T3 PL 3563387T3
Authority
PL
Poland
Prior art keywords
control rod
damping system
rod damping
control
rod
Prior art date
Application number
PL17832890T
Other languages
English (en)
Inventor
Ross Douglas SNUGGERUD
Original Assignee
Nuscale Power, Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nuscale Power, Llc filed Critical Nuscale Power, Llc
Publication of PL3563387T3 publication Critical patent/PL3563387T3/pl

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/20—Disposition of shock-absorbing devices ; Braking arrangements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/322—Means to influence the coolant flow through or around the bundles
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/10—Construction of control elements
    • G21C7/11—Deformable control elements, e.g. flexible, telescopic, articulated
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/10—Construction of control elements
    • G21C7/117—Clusters of control rods; Spider construction
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3315—Upper nozzle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
PL17832890T 2016-12-30 2017-12-29 Układ tłumienia pręta sterowniczego PL3563387T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662441038P 2016-12-30 2016-12-30
PCT/US2017/068937 WO2018126123A1 (en) 2016-12-30 2017-12-29 Control rod damping system
EP17832890.2A EP3563387B1 (en) 2016-12-30 2017-12-29 Control rod damping system

Publications (1)

Publication Number Publication Date
PL3563387T3 true PL3563387T3 (pl) 2022-06-27

Family

ID=61018039

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17832890T PL3563387T3 (pl) 2016-12-30 2017-12-29 Układ tłumienia pręta sterowniczego

Country Status (7)

Country Link
US (3) US11024433B2 (pl)
EP (1) EP3563387B1 (pl)
KR (1) KR102568408B1 (pl)
CN (1) CN110168666B (pl)
CA (1) CA3046993A1 (pl)
PL (1) PL3563387T3 (pl)
WO (1) WO2018126123A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110168666B (zh) 2016-12-30 2023-11-10 纽斯高动力有限责任公司 控制棒阻尼系统
US10755826B2 (en) 2017-11-10 2020-08-25 Nugen, Llc Integrated system for converting nuclear energy into electrical, rotational, and thermal energy
CN112837831B (zh) * 2021-01-08 2024-02-06 上海核工程研究设计院股份有限公司 一种节省旁流的控制棒和导向管组合结构
US11421589B1 (en) 2021-05-18 2022-08-23 Nugen, Llc Integrated system for converting nuclear energy into electrical, mechanical, and thermal energy
CN114171214B (zh) * 2021-12-03 2024-02-20 中国原子能科学研究院 用于临界装置的控制棒系统

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CN110168666B (zh) 2016-12-30 2023-11-10 纽斯高动力有限责任公司 控制棒阻尼系统

Also Published As

Publication number Publication date
KR102568408B1 (ko) 2023-08-18
CA3046993A1 (en) 2018-07-05
US11631503B2 (en) 2023-04-18
US11024433B2 (en) 2021-06-01
EP3563387A1 (en) 2019-11-06
US20230162875A1 (en) 2023-05-25
WO2018126123A1 (en) 2018-07-05
US20180190393A1 (en) 2018-07-05
CN110168666B (zh) 2023-11-10
KR20190099519A (ko) 2019-08-27
US20210398695A1 (en) 2021-12-23
CN110168666A (zh) 2019-08-23
EP3563387B1 (en) 2021-11-17

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