CH551070A - Hydraulische steuervorrichtung fuer das ein- und ausfahren der steuerstaebe eines kernreaktors. - Google Patents

Hydraulische steuervorrichtung fuer das ein- und ausfahren der steuerstaebe eines kernreaktors.

Info

Publication number: CH551070A
Authority: CH; Switzerland
Prior art keywords: retracing; extending; nuclear reactor; control device; hydraulic control
Prior art date: 1971-12-23

Application number

CH1845172A

Other languages

English (en)

Original Assignee

Combustion Eng

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.)

1971-12-23

Filing date

1972-12-19

Publication date

1974-06-28

1972-12-19 Application filed by Combustion Eng filed Critical Combustion Eng

1974-06-28 Publication of CH551070A publication Critical patent/CH551070A/de

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
- G21C7/16—Hydraulic or pneumatic drive
- 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)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Plasma & Fusion (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Actuator (AREA)
Monitoring And Testing Of Nuclear Reactors (AREA)

CH1845172A 1971-12-23 1972-12-19 Hydraulische steuervorrichtung fuer das ein- und ausfahren der steuerstaebe eines kernreaktors. CH551070A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00211335A US3844882A (en)	1971-12-23	1971-12-23	Lift piston assembly

Publications (1)

Publication Number	Publication Date
CH551070A true CH551070A (de)	1974-06-28

Family

ID=22786497

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1845172A CH551070A (de)	1971-12-23	1972-12-19	Hydraulische steuervorrichtung fuer das ein- und ausfahren der steuerstaebe eines kernreaktors.

Country Status (11)

Country	Link
US (1)	US3844882A (de)
JP (1)	JPS4869972A (de)
BE (1)	BE793199A (de)
CA (1)	CA982709A (de)
CH (1)	CH551070A (de)
DE (1)	DE2260598A1 (de)
ES (1)	ES409901A1 (de)
FR (1)	FR2164906A1 (de)
IT (1)	IT972744B (de)
NL (1)	NL7217570A (de)
SE (1)	SE397739B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4826649A (en) *	1986-06-13	1989-05-02	Siemens Aktiengesellschaft	Hydraulic control for rod drive for water-cooled nuclear reactors, especially heating reactors
US5138933A (en) *	1989-12-18	1992-08-18	The Babcock & Wilcox Company	Activator device for movable components
US5327930A (en) *	1992-11-06	1994-07-12	Gulf States Utilities Company	Nuclear reactor locking piston drive system and valve assembly
US9805832B2 (en)	2012-02-27	2017-10-31	Bwxt Mpower, Inc.	Control rod drive mechanism (CRDM) mounting system for pressurized water reactors
US9911512B2 (en)	2012-02-27	2018-03-06	Bwxt Mpower, Inc.	CRDM internal electrical connector
CN104520938A (zh) *	2012-04-17	2015-04-15	巴布科克和威尔科克斯M能量股份有限公司	控制棒驱动机构内部电连接器
US20130272466A1 (en) *	2012-04-17	2013-10-17	Michael J. Edwards	CRDM Divert Valve
US9659674B2 (en) *	2012-04-27	2017-05-23	Westinghouse Electric Company Llc	Instrumentation and control penetration flange for pressurized water reactor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2222819A (en) *	1937-11-18	1940-11-26	George S Light	Hydraulic motor
DE1178526B (de) *	1960-11-29	1964-09-24	Siemens Ag	Hydraulischer oder pneumatischer Antrieb fuer Regelstaebe von Atomkernreaktoren
US3510100A (en) *	1966-07-22	1970-05-05	Bell Aerospace Corp	Zero leakage poppet valve
US3462345A (en) *	1967-05-10	1969-08-19	Babcock & Wilcox Co	Nuclear reactor rod controller
GB1209953A (en) *	1968-01-30	1970-10-28	Maschf Augsburg Nuernberg Ag	Hydraulically operated control rod drive system for pressurised water and boiling water reactors
US3559535A (en) *	1969-01-21	1971-02-02	Patrick W Conolly	Hydraulic cylinder with cushioned stroke
US3672628A (en) *	1970-11-25	1972-06-27	Westinghouse Electric Corp	Controller for a back seated valve

0
- BE BE793199D patent/BE793199A/xx unknown
1971
- 1971-12-23 US US00211335A patent/US3844882A/en not_active Expired - Lifetime
1972
- 1972-10-16 CA CA154,001A patent/CA982709A/en not_active Expired
- 1972-12-12 DE DE2260598A patent/DE2260598A1/de active Pending
- 1972-12-19 CH CH1845172A patent/CH551070A/de not_active IP Right Cessation
- 1972-12-21 ES ES409901A patent/ES409901A1/es not_active Expired
- 1972-12-21 IT IT33382/72A patent/IT972744B/it active
- 1972-12-22 FR FR7246001A patent/FR2164906A1/fr not_active Withdrawn
- 1972-12-22 NL NL7217570A patent/NL7217570A/xx unknown
- 1972-12-22 SE SE7216940A patent/SE397739B/xx unknown
- 1972-12-23 JP JP47128876A patent/JPS4869972A/ja active Pending

Also Published As

Publication number	Publication date
FR2164906A1 (de)	1973-08-03
BE793199A (fr)	1973-04-16
ES409901A1 (es)	1976-08-01
JPS4869972A (de)	1973-09-22
US3844882A (en)	1974-10-29
CA982709A (en)	1976-01-27
NL7217570A (de)	1973-06-26
DE2260598A1 (de)	1973-06-28
SE397739B (sv)	1977-11-14
IT972744B (it)	1974-05-31

Publication	Publication Date	Title
IT962552B (it)	1973-12-31	Protezioni tecniche per reattori nucleari
CH534414A (de)	1973-02-28	Kernreaktoranlage
BR7500040A (pt)	1975-11-04	Aparelho de acionamento de haste de reator nuclear
NL170571C (nl)	1982-11-16	Kernreactor voor water onder druk.
BE798323A (fr)	1973-08-16	Reacteur nucleaire
AT329696B (de)	1976-05-25	Kernreaktoranlage
CH552873A (de)	1974-08-15	Kernreaktor mit einem reaktordruckgefaess.
BE784538A (fr)	1972-10-02	Perfectionnements aux reacteurs nucleaires
BE777711A (fr)	1972-05-02	Reacteur nucleaire a echangeurs integres
AT342722B (de)	1978-04-25	Kernreaktor
IT952999B (it)	1973-07-30	Dispositivo di tenuta per reattori nucleari
CH551070A (de)	1974-06-28	Hydraulische steuervorrichtung fuer das ein- und ausfahren der steuerstaebe eines kernreaktors.
CH551065A (de)	1974-06-28	Kernreaktor mit einer moderatorfluessigkeit.
IT958948B (it)	1973-10-30	Reattore nucleare
CH547539A (de)	1974-03-29	Verriegelungsvorrichtung fuer einen steuerstab eines kernreaktors.
IT994556B (it)	1975-10-20	Reattore nucleare a neutroni ra pidi
CH539320A (de)	1973-07-15	Leistungskernreaktor
AT312752B (de)	1974-01-25	Kernreaktor
CH550462A (de)	1974-06-14	Kernreaktor mit hydraulischem einzelantrieb der steuerstaebe.
CH542496A (de)	1973-11-15	Nuklear-Reaktor
CH536015A (de)	1973-04-15	Kernreaktorbrennelement
CH550471A (de)	1974-06-14	Abgasanlage fuer kernreaktoren.
CH551068A (de)	1974-06-28	Steuervorrichtung fuer kernreaktor.
BE781722A (fr)	1972-07-31	Reacteur nucleaire
AT315973B (de)	1974-06-25	Reaktordruckbehälter

Legal Events

Date	Code	Title	Description
1979-10-15	PL	Patent ceased