UST942002I4 - - Google Patents

Download PDF

Info

Publication number
UST942002I4
UST942002I4 US44388574A UST942002I4 US T942002 I4 UST942002 I4 US T942002I4 US 44388574 A US44388574 A US 44388574A US T942002 I4 UST942002 I4 US T942002I4
Authority
US
United States
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.)
Pending
Application number
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 filed Critical
Priority to US05443885 priority Critical patent/UST942002I4/en
Priority to GB571975A priority patent/GB1465220A/en
Priority to DE19752505611 priority patent/DE2505611A1/en
Priority to IT20268/75A priority patent/IT1031738B/en
Priority to FR7504985A priority patent/FR2261595B1/fr
Priority to JP1952475A priority patent/JPS5421918B2/ja
Priority to ES434820A priority patent/ES434820A1/en
Priority to SU7502110612A priority patent/SU578022A3/en
Application granted granted Critical
Publication of UST942002I4 publication Critical patent/UST942002I4/en
Priority to US05/706,356 priority patent/US4147589A/en
Pending legal-status Critical Current

Links

Images

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
US05443885 1974-02-19 1974-02-19 Pending UST942002I4 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
US05443885 UST942002I4 (en) 1974-02-19 1974-02-19
GB571975A GB1465220A (en) 1974-02-19 1975-02-11 Control rod for a nuclear reactor
DE19752505611 DE2505611A1 (en) 1974-02-19 1975-02-11 CONTROL ROD ARRANGEMENT FOR NUCLEAR REACTORS
IT20268/75A IT1031738B (en) 1974-02-19 1975-02-14 ADJUSTMENT BEARD FOR A NUCLEAR REACTOR
FR7504985A FR2261595B1 (en) 1974-02-19 1975-02-18
JP1952475A JPS5421918B2 (en) 1974-02-19 1975-02-18
ES434820A ES434820A1 (en) 1974-02-19 1975-02-18 Control rod for a nuclear reactor
SU7502110612A SU578022A3 (en) 1974-02-19 1975-02-18 Coupling unit of nuclear reactor regulating member drive
US05/706,356 US4147589A (en) 1974-02-19 1976-07-19 Control rod for a nuclear reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05443885 UST942002I4 (en) 1974-02-19 1974-02-19

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US05/706,356 Continuation US4147589A (en) 1974-02-19 1976-07-19 Control rod for a nuclear reactor

Publications (1)

Publication Number Publication Date
UST942002I4 true UST942002I4 (en) 1976-01-06

Family

ID=23762564

Family Applications (2)

Application Number Title Priority Date Filing Date
US05443885 Pending UST942002I4 (en) 1974-02-19 1974-02-19
US05/706,356 Expired - Lifetime US4147589A (en) 1974-02-19 1976-07-19 Control rod for a nuclear reactor

Family Applications After (1)

Application Number Title Priority Date Filing Date
US05/706,356 Expired - Lifetime US4147589A (en) 1974-02-19 1976-07-19 Control rod for a nuclear reactor

Country Status (8)

Country Link
US (2) UST942002I4 (en)
JP (1) JPS5421918B2 (en)
DE (1) DE2505611A1 (en)
ES (1) ES434820A1 (en)
FR (1) FR2261595B1 (en)
GB (1) GB1465220A (en)
IT (1) IT1031738B (en)
SU (1) SU578022A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112670002A (en) * 2020-12-11 2021-04-16 中广核研究院有限公司 Anti-reactor control rod ejection prevention device and reactor

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382711A (en) * 1980-08-29 1983-05-10 Framatome Device for the remote coupling and uncoupling of two elements of great length disposed coaxially and end to end
US4439054A (en) * 1980-12-16 1984-03-27 Westinghouse Electric Corp. Latching mechanism
US4550941A (en) * 1980-12-16 1985-11-05 Westinghouse Electric Corp. Hydraulic drive mechanism
JPS58150022U (en) * 1982-03-31 1983-10-07 松下電工株式会社 ridge structure
JPS59126841A (en) * 1983-01-07 1984-07-21 北海道電力株式会社 Air intake port of house
US4689193A (en) * 1984-10-15 1987-08-25 Exxon Nuclear Company Inc. Mechanism for testing fuel tubes in nuclear fuel bundles
US4778645A (en) * 1985-12-09 1988-10-18 Westinghouse Electric Corp. Pressurized water reactor having disconnectable two-piece drive rod assemblies, and related methods of assembly and maintenance operations
US4978494A (en) * 1988-04-01 1990-12-18 Westinghouse Electric Corp. Hydraulic lock for displacer rod drive mechanism (DRDM) and method of operation
FR2736747B1 (en) * 1995-07-12 1997-08-22 Commissariat Energie Atomique DEVICE FOR AUTOMATICALLY DISCONNECTING A CONTROL ROD AND AN ABSORBENT NUCLEAR REACTOR ASSEMBLY
US5711629A (en) * 1996-01-11 1998-01-27 Framatome Cogema Fuels Reconstitutable rod cluster control assembly with biased driver
US5669729A (en) * 1996-01-11 1997-09-23 Framatome Cogema Fuels Reconstitutable rod cluster control assembly
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
CA3029845C (en) 2016-07-13 2022-08-09 Ge-Hitachi Nuclear Energy Americas Llc Moveable isolated rod couplings for use in a nuclear reactor control rod drive
JP6773882B2 (en) 2016-07-13 2020-10-21 ジーイー−ヒタチ・ニュークリア・エナジー・アメリカズ・エルエルシーＧｅ−Ｈｉｔａｃｈｉ Ｎｕｃｌｅａｒ Ｅｎｅｒｇｙ Ａｍｅｒｉｃａｓ， Ｌｌｃ Magnetically actuated isolated rod coupling for use in reactor control rod drives
WO2018174983A2 (en) 2016-12-30 2018-09-27 Nuscale Power, Llc Control rod drive mechanism (crdm) with remote disconnect mechanism
CA3046993A1 (en) 2016-12-30 2018-07-05 Nuscale Power, Llc Control rod damping system
US11355252B2 (en) 2016-12-30 2022-06-07 Nuscale Power, Llc Control rod drive mechanism with heat pipe cooling
GB201913783D0 (en) * 2019-09-24 2019-11-06 Jamieson Angus System and method for controlling the lifting and handling of a load

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1577833A (en) * 1924-10-20 1926-03-23 George E Mccracken Grab
NL283328A (en) * 1961-09-18
BE624947A (en) * 1961-11-16
FR1395620A (en) * 1964-01-03 1965-04-16 Electricite De France Improvements to nuclear reactor fuel element handling equipment
US3537743A (en) * 1966-08-10 1970-11-03 Boyles Bros Drilling Co Core drilling system
US3486974A (en) * 1967-10-10 1969-12-30 Combustion Eng Nuclear reactor control rod gripping apparatus
US3494827A (en) * 1967-10-10 1970-02-10 Combustion Eng Mechanical device for quickly disconnecting drive mechanism from control rod of nuclear reactor
US3516703A (en) * 1968-04-01 1970-06-23 Charles A Templeton Dampener release,running and pulling tool
US3604746A (en) * 1968-11-20 1971-09-14 Combustion Eng Nuclear reactor control element gripper and drive apparatus
BE742649A (en) * 1968-12-07 1970-05-14
US3932215A (en) * 1970-11-28 1976-01-13 Interatom Internationale Atomreaktorbau Gmbh Vertical control rod for rapid and safe shut-off of nuclear reactors
US3857599A (en) * 1972-12-01 1974-12-31 Combustion Eng Gripper device
US4053355A (en) * 1975-10-14 1977-10-11 The United States Of America As Represented By The United States Energy Research And Development Administration Nuclear reactor remote disconnect control rod coupling indicator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112670002A (en) * 2020-12-11 2021-04-16 中广核研究院有限公司 Anti-reactor control rod ejection prevention device and reactor
CN112670002B (en) * 2020-12-11 2024-01-26 中广核研究院有限公司 Prevent reactor control stick bullet stick device and reactor

Also Published As

Publication number Publication date
JPS50118195A (en) 1975-09-16
JPS5421918B2 (en) 1979-08-02
US4147589A (en) 1979-04-03
ES434820A1 (en) 1977-06-16
FR2261595A1 (en) 1975-09-12
SU578022A3 (en) 1977-10-25
IT1031738B (en) 1979-05-10
GB1465220A (en) 1977-02-23
FR2261595B1 (en) 1978-08-18
DE2505611A1 (en) 1975-08-21

Similar Documents

Publication Publication Date Title
UST942002I4 (en)
JPS5147837A (en)
FR2261113A1 (en)
JPS50130291A (en)
FI752261A (en)
JPS50128031A (en)
JPS5134978Y2 (en)
JPS50137054U (en)
JPS50109750A (en)
JPS5114912U (en)
AU495898B2 (en)
JPS5113544U (en)
AU7463174A (en)
IN142004B (en)
JPS50121714A (en)
JPS50117808U (en)
CH584338A5 (en)
BG20853A1 (en)
BG19882A1 (en)
BG19893A1 (en)
CH584446A5 (en)
AU480264A (en)
AU480209A (en)
CH584815A5 (en)
CH584549A5 (en)