JPS51110197A - - Google Patents

Info

Publication number
JPS51110197A
JPS51110197A JP51015523A JP1552376A JPS51110197A JP S51110197 A JPS51110197 A JP S51110197A JP 51015523 A JP51015523 A JP 51015523A JP 1552376 A JP1552376 A JP 1552376A JP S51110197 A JPS51110197 A JP S51110197A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP51015523A
Other versions
JPS559680B2 (ja
Inventor
Shii Masuyuuzu Jon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAIYAMONDO PAWAA SUPESHARUTEI CORP
Diamond Power Specialty Corp
Original Assignee
DAIYAMONDO PAWAA SUPESHARUTEI CORP
Diamond Power Specialty Corp
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 DAIYAMONDO PAWAA SUPESHARUTEI CORP, Diamond Power Specialty Corp filed Critical DAIYAMONDO PAWAA SUPESHARUTEI CORP
Publication of JPS51110197A publication Critical patent/JPS51110197A/ja
Publication of JPS559680B2 publication Critical patent/JPS559680B2/ja
Expired legal-status Critical Current

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
    • G21C7/12—Means for moving control elements to desired position
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19805—Less than 360 degrees of contact between nut and screw
    • Y10T74/19809—Independent nut segments

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
JP1552376A 1975-02-18 1976-02-17 Expired JPS559680B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/550,250 US4044622A (en) 1975-02-18 1975-02-18 Anti-ejection system for control rod drives

Publications (2)

Publication Number Publication Date
JPS51110197A true JPS51110197A (ja) 1976-09-29
JPS559680B2 JPS559680B2 (ja) 1980-03-11

Family

ID=24196343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1552376A Expired JPS559680B2 (ja) 1975-02-18 1976-02-17

Country Status (5)

Country Link
US (1) US4044622A (ja)
JP (1) JPS559680B2 (ja)
DE (1) DE2605534C3 (ja)
GB (1) GB1515782A (ja)
IT (1) IT1054555B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017501415A (ja) * 2013-12-31 2017-01-12 ニュースケール パワー エルエルシー 原子炉制御棒の管理

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432197A1 (fr) * 1978-07-27 1980-02-22 Commissariat Energie Atomique Dispositif de commande d'une barre de controle d'un reacteur nucleaire muni de securites contre l'ejection et le chavirement
FR2525801A1 (fr) * 1982-04-26 1983-10-28 Commissariat Energie Atomique Dispositif anti-ejection deblocable pour barres de controle de reacteur nucleaire
US4484093A (en) * 1982-12-08 1984-11-20 The United States Of America As Represented By The United States Department Of Energy Linear motion device and method for inserting and withdrawing control rods
US4591313A (en) * 1983-12-30 1986-05-27 The Boeing Company Propeller pitch control system and apparatus
US5131268A (en) * 1990-07-06 1992-07-21 General Electric Company Brake assembly including torque monitor
US5102613A (en) * 1990-12-06 1992-04-07 General Electric Company Radial brake assembly for a control rod drive
US5089211A (en) * 1991-02-11 1992-02-18 General Electric Company Control rod drive
US5076994A (en) * 1991-03-04 1991-12-31 General Electric Company Lock assembly for a control rod drive
US5200140A (en) * 1992-02-12 1993-04-06 General Electric Company Cable control rod drive assembly
US5406597A (en) * 1992-07-02 1995-04-11 General Electric Company Boiling water reactor including split control rod drives
US5517536A (en) * 1994-08-24 1996-05-14 General Electric Company Magnetic coupling device for control rod drive
US8257548B2 (en) * 2008-02-08 2012-09-04 Lam Research Corporation Electrode orientation and parallelism adjustment mechanism for plasma processing systems
US8438712B2 (en) * 2008-02-08 2013-05-14 Lam Research Corporation Floating collar clamping device for auto-aligning nut and screw in linear motion leadscrew and nut assembly
US20130223579A1 (en) * 2012-02-28 2013-08-29 Westinghouse Electric Company Llc Control rod drive mechanism ("crdm") assembly for a nuclear reactor
CA3029827C (en) 2016-07-13 2021-03-23 Ge-Hitachi Nuclear Energy Americas Llc Magnetically-actuated isolated rod couplings for use in a nuclear reactor control rod drive
CA3155316C (en) 2016-07-13 2023-10-03 Ge-Hitachi Nuclear Energy Americas Llc Moveable isolated rod couplings for use in a nuclear reactor control rod drive
US10872702B2 (en) 2016-07-13 2020-12-22 Ge-Hitachi Nuclear Energy Americas Llc Stationary isolated rod couplings for use in a nuclear reactor control rod drive
WO2018098003A1 (en) * 2016-11-28 2018-05-31 Westinghouse Electric Company Llc Pressure boundary bolted anti-ejection device
JP7206208B2 (ja) 2017-03-01 2023-01-17 キャリア コーポレイション コレットラッチ
CN106898388B (zh) * 2017-03-09 2018-07-24 华北电力大学 一种防止反应堆发生弹棒事故的装置
WO2019054467A1 (ja) * 2017-09-14 2019-03-21 日本電産コパル株式会社 駆動装置及び電子機器
CN109585040B (zh) * 2018-12-29 2024-05-10 中国原子能科学研究院 一种小型研究堆用安全棒驱动机构
CN111981100B (zh) * 2020-09-24 2021-05-14 温州市简系文具有限公司 一种垂直加速旋转装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053104A (en) * 1959-08-06 1962-09-11 Creusot Forges Ateliers Device for producing regulated rectilinear movements
BE624300A (ja) * 1961-11-07
US3583254A (en) * 1969-11-05 1971-06-08 Diamond Power Speciality Roller nut-type linear drive
US3822439A (en) * 1973-02-22 1974-07-09 Diamond Power Speciality Roller nut-type control rod drive
US3861221A (en) * 1973-09-19 1975-01-21 Richard B Stanley Linear actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017501415A (ja) * 2013-12-31 2017-01-12 ニュースケール パワー エルエルシー 原子炉制御棒の管理

Also Published As

Publication number Publication date
DE2605534A1 (de) 1976-12-30
DE2605534B2 (de) 1979-08-23
US4044622A (en) 1977-08-30
GB1515782A (en) 1978-06-28
IT1054555B (it) 1981-11-30
DE2605534C3 (de) 1980-05-08
JPS559680B2 (ja) 1980-03-11

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