ES551827A0 - Aparato de restauracion para restaurar un aparato de despla zamiento espectral. - Google Patents

Aparato de restauracion para restaurar un aparato de despla zamiento espectral.

Info

Publication number: ES551827A0
Authority: ES; Spain
Prior art keywords: restore; restoration; spectral displacement; spectral; displacement apparatus
Prior art date: 1985-02-12
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

ES551827A

Other languages

English (en)

Other versions

ES8801467A1 (es

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.)

Westinghouse Electric Corp

Original Assignee

Westinghouse Electric 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.)

1985-02-12

Filing date

1986-02-11

Publication date

1987-12-16

1986-02-11 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1987-12-16 Publication of ES551827A0 publication Critical patent/ES551827A0/es

1987-12-16 Publication of ES8801467A1 publication Critical patent/ES8801467A1/es

Status Expired legal-status Critical Current

Classifications

- 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
- G21C3/40—Structural combination of fuel element with thermoelectric element for direct production of electric energy from fission heat or with another arrangement for direct production of electric energy, e.g. a thermionic device
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/26—Control of nuclear reaction by displacement of the moderator or parts thereof by changing the moderator concentration
- G21C7/27—Spectral shift control
- 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
- 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

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
High Energy & Nuclear Physics (AREA)
General Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Chemical & Material Sciences (AREA)
Spectroscopy & Molecular Physics (AREA)
Monitoring And Testing Of Nuclear Reactors (AREA)
Extraction Or Liquid Replacement (AREA)
Liquid Carbonaceous Fuels (AREA)
Optical Communication System (AREA)
Cash Registers Or Receiving Machines (AREA)
Spectrometry And Color Measurement (AREA)

ES551827A 1985-02-12 1986-02-11 Aparato de restauracion para restaurar un aparato de despla zamiento espectral. Expired ES8801467A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/701,052 US4728480A (en)	1985-02-12	1985-02-12	Apparatus and method for refurbishing a spectral shift mechanism for a nuclear reactor fuel assembly

Publications (2)

Publication Number	Publication Date
ES551827A0 true ES551827A0 (es)	1987-12-16
ES8801467A1 ES8801467A1 (es)	1987-12-16

Family

ID=24815873

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES551827A Expired ES8801467A1 (es)	1985-02-12	1986-02-11	Aparato de restauracion para restaurar un aparato de despla zamiento espectral.

Country Status (7)

Country	Link
US (1)	US4728480A (es)
EP (1)	EP0191430B1 (es)
JP (1)	JPS61186893A (es)
KR (1)	KR940003707B1 (es)
CN (1)	CN86101049A (es)
DE (1)	DE3671126D1 (es)
ES (1)	ES8801467A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0300745A3 (en) *	1987-07-23	1990-02-07	Mitsubishi Atomic Power Industries, Inc	Reactivity control method of light-water cooled, lightwater moderated nuclear reactor core and apparatus therefor
DE4006264A1 (de) *	1990-02-28	1991-08-29	Siemens Ag	Siedewasserkernreaktor und kernreaktorbrennelement fuer diesen siedewasserkernreaktor
US5200138A (en) *	1991-08-05	1993-04-06	Westinghouse Electric Corp.	Spectral shift-producing subassembly for use in a nuclear fuel assembly
US5416813A (en) *	1992-10-30	1995-05-16	Kabushiki Kaisha Toshiba	Moderator rod containing burnable poison and fuel assembly utilizing same
JP2009085378A (ja) *	2007-10-01	2009-04-23	Nippon Petroleum Refining Co Ltd	配管補修具
CN102117668B (zh) *	2009-12-31	2014-08-27	中国核动力研究设计院	堆芯卸料工具
EP3506318B1 (en) *	2010-04-23	2020-10-14	Atomic Energy of Canada Limited/ Énergie Atomique du Canada Limitée	Pressure-tube reactor and method of operating the same
CN107866814B (zh) *	2017-12-13	2020-02-28	清华大学	用于球床反应堆堆芯腔内构件视觉检测的机器人装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US341555A (en) *		1886-05-11		Combined venting and draft tube
US558207A (en) *		1896-04-14		Oil-can
NL112156C (es) *	1956-08-07
GB827321A (en) *	1957-04-25	1960-02-03	Atomic Energy Authority Uk	Improvements in or relating to sealing devices
GB916324A (en) *	1958-04-25	1963-01-23	Rolls Royce	Improvements in or relating to nuclear reactors
US3031393A (en) *	1960-09-14	1962-04-24	Albert J Saur	Coupled diaphragm nuclear reactor safety device
NL278799A (es) *	1961-05-24
NL122958C (es) *	1963-05-28
GB1029712A (en) *	1964-02-11	1966-05-18	Atomic Energy Authority Uk	Improvements in or relating to nuclear reactors
DE1204347B (de) *	1964-09-17	1965-11-04	Rolf Schlottau	Verfahren zur Kompensation des Abbrandes in einem Kernreaktor mit Feststoffmoderator
BE673748A (es) *	1964-12-14
LU56354A1 (es) *	1968-04-05	1968-10-04
US4032401A (en) *	1972-06-30	1977-06-28	Westinghouse Electric Corporation	Combined solid and liquid system for controlling nuclear reactors
US4432934A (en) *	1980-12-16	1984-02-21	Westinghouse Electric Corp.	Displacer rod for use in a mechanical spectral shift reactor
ZA818395B (en) *	1980-12-16	1983-07-27	Westinghouse Electric Corp	Spectral shift reactor
US4371495A (en) *	1981-01-23	1983-02-01	Westinghouse Electric Corp.	Self rupturing gas moderator rod for a nuclear reactor
US4575448A (en) *	1982-03-11	1986-03-11	Westinghouse Electric Corp.	Moderation of neutron energy
US4497334A (en) *	1982-07-12	1985-02-05	Wolf Leo H	Cleaning apparatus for liquid delivery systems
US4657726A (en) *	1984-06-22	1987-04-14	Westinghouse Electric Corp.	Moderator control apparatus for a nuclear reactor fuel assembly
US4661306A (en) *	1984-07-02	1987-04-28	Westinghouse Electric Corp.	Fluid moderator control system reactor internals distribution system
US4693862A (en) *	1984-07-02	1987-09-15	Westinghouse Electric Corp.	Gas displacement spectral shift reactor and control method

1985
- 1985-02-12 US US06/701,052 patent/US4728480A/en not_active Expired - Fee Related
1986
- 1986-02-06 CN CN198686101049A patent/CN86101049A/zh active Pending
- 1986-02-07 EP EP86101594A patent/EP0191430B1/en not_active Expired - Lifetime
- 1986-02-07 DE DE8686101594T patent/DE3671126D1/de not_active Expired - Lifetime
- 1986-02-11 ES ES551827A patent/ES8801467A1/es not_active Expired
- 1986-02-12 JP JP61027018A patent/JPS61186893A/ja active Pending
- 1986-02-12 KR KR1019860000955A patent/KR940003707B1/ko not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0191430A2 (en)	1986-08-20
KR860006795A (ko)	1986-09-15
KR940003707B1 (ko)	1994-04-27
US4728480A (en)	1988-03-01
DE3671126D1 (de)	1990-06-13
EP0191430A3 (en)	1987-08-19
EP0191430B1 (en)	1990-05-09
CN86101049A (zh)	1987-02-18
ES8801467A1 (es)	1987-12-16
JPS61186893A (ja)	1986-08-20

Publication	Publication Date	Title
ES555217A0 (es)	1987-05-16	Un metodo para construir un filtro posoro.
MX160465A (es)	1990-03-08	Mejoras a metodo para fabricar un marbete
ES543214A0 (es)	1986-01-01	Un procedimiento para preparar derivados de la guanina
ES554044A0 (es)	1988-02-16	Procedimiento para preparar un derivado de ciclohexano hidroxibromado
ES524089A0 (es)	1984-04-16	Un interferometro de fabry-perot
ES260556Y (es)	1982-10-16	Torunda para un solo uso
ES520997A0 (es)	1984-11-01	Un metodo para producir un peptido.
ES499868A0 (es)	1982-09-01	Un procedimiento para recuperar betaina de melazas
ES524698A0 (es)	1984-12-16	Un procedimiento para preparar una beta-lactama.
ES531736A0 (es)	1985-09-01	Un procedimiento para preparar indeno-piridazinonas sustituidas.
ES512362A0 (es)	1983-03-01	Perfeccionamientos en un dispositivo para aumentar la seguridad de funcionamiento de un reloj duplicado.
ES551827A0 (es)	1987-12-16	Aparato de restauracion para restaurar un aparato de despla zamiento espectral.
ES557659A0 (es)	1988-11-16	Un procedimiento para preparar derivados de ciclopentil-eter.
ES556207A0 (es)	1988-02-16	Un metodo para estabilizar un replicon.
ES296595Y (es)	1988-05-16	Dispositivo para mantener un medio neumatico.
ES539084A0 (es)	1986-04-01	Un procedimiento para preparar compuestos peptidicos sustituidos.
ES546645A0 (es)	1987-01-01	Procedimiento para preparar un pseudooligosacarido
IT8583371A0 (it)	1985-05-24	Risanatrice per gallerie.
NO166167C (no)	1991-06-12	Fortykkeranordning.
ES544422A0 (es)	1987-07-01	Un procedimiento para expandir tabaco.
ES542146A0 (es)	1986-06-16	Un metodo para preparar nuevas 1-aminoalquil-amino-4-arilo- xipiperidinas sustituidas
DE3687957D1 (de)	1993-04-15	Drehungsvorrichtung fuer einen speisehohlleiter.
ES522026A0 (es)	1985-01-01	Un procedimiento para obtener dinitrilos.
ES509837A0 (es)	1983-04-01	Un procedimiento para preparar derivados de antibioticos-lactamicos.
ES523776A0 (es)	1985-04-16	Un procedimiento para preparar nuevos derivados aldehidicos de tetrahidronaetaleno.

Legal Events

Date	Code	Title	Description
2006-11-16	FD1A	Patent lapsed	Effective date: 20050627