CA1161575A - Dispositifs a mouvement lineaire - Google Patents
Dispositifs a mouvement lineaireInfo
- Publication number
- CA1161575A CA1161575A CA000367272A CA367272A CA1161575A CA 1161575 A CA1161575 A CA 1161575A CA 000367272 A CA000367272 A CA 000367272A CA 367272 A CA367272 A CA 367272A CA 1161575 A CA1161575 A CA 1161575A
- Authority
- CA
- Canada
- Prior art keywords
- control rod
- pawls
- grooves
- teeth
- linear motion
- Prior art date
- 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.)
- Expired
Links
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000006073 displacement reaction Methods 0.000 claims abstract 4
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 2
- 101100166829 Mus musculus Cenpk gene Proteins 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H31/00—Other gearings with freewheeling members or other intermittently driving members
- F16H31/007—Step-by-step mechanisms for linear motion
-
- 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
- G21C7/14—Mechanical drive arrangements
-
- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7931398A FR2472227A1 (fr) | 1979-12-21 | 1979-12-21 | Perfectionnement aux dispositifs a mouvement lineaire |
FR79-31398 | 1979-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1161575A true CA1161575A (fr) | 1984-01-31 |
Family
ID=9233057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000367272A Expired CA1161575A (fr) | 1979-12-21 | 1980-12-19 | Dispositifs a mouvement lineaire |
Country Status (4)
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2576707B1 (fr) * | 1985-01-29 | 1989-08-25 | Framatome Sa | Dispositif electromagnetique de deplacement lineaire |
US4835425A (en) * | 1988-03-24 | 1989-05-30 | Lasota Larry | Linear motor |
US5009834A (en) * | 1990-08-14 | 1991-04-23 | Westinghouse Electric Corp. | Curvilinear translating latch and linkage arrangement in a control rod drive mechanism of a nuclear reactor |
US5148067A (en) * | 1991-07-01 | 1992-09-15 | Lasota Laurence | Latching linear motor |
US5307384A (en) * | 1992-12-16 | 1994-04-26 | Westinghouse Electric Corp. | Segmented coil assembly for control rod drive |
US8811561B2 (en) * | 2009-06-10 | 2014-08-19 | Babcock & Wilcox Nuclear Operations Group, Inc. | Control rod drive mechanism for nuclear reactor |
US9378853B2 (en) | 2010-10-21 | 2016-06-28 | Bwxt Nuclear Energy, Inc. | Support structure for a control rod assembly of a nuclear reactor |
WO2013158623A1 (en) | 2012-04-17 | 2013-10-24 | Babcock & Wilcox Mpower, Inc. | Integral pressurized water reactor with compact upper internals assembly |
CN104823245A (zh) | 2012-04-17 | 2015-08-05 | 巴布科克和威尔科克斯M能量股份有限公司 | 用于紧凑核反应堆的立管过渡元件 |
US10102932B2 (en) | 2012-04-17 | 2018-10-16 | Bwxt Mpower, Inc. | Power distribution plate for powering internal control rod drive mechanism (CRDM) units |
US9767930B2 (en) | 2012-04-17 | 2017-09-19 | Bwxt Mpower, Inc. | Suspended upper internals for compact nuclear reactor including a mid-hanger plate |
WO2013158498A1 (en) | 2012-04-17 | 2013-10-24 | Babcock & Wilcox Mpower, Inc. | Suspended upper internals for compact nuclear reactor including a lower hanger plate |
WO2013165669A1 (en) | 2012-04-17 | 2013-11-07 | Babcock & Wilcox Mpower, Inc. | Suspended upper internals with tie rod couplings for compact nuclear reactor |
WO2014200599A1 (en) | 2013-03-15 | 2014-12-18 | Babcock & Wilcox Mpower, Inc. | Extruded guide frame and manufacturing methods thereof |
US9865364B2 (en) | 2013-03-15 | 2018-01-09 | Bwxt Mpower, Inc. | CRDM with separate SCRAM latch engagement and locking |
CN110860863A (zh) * | 2019-12-20 | 2020-03-06 | 李文娟 | 可提高加工效率和产品质量的钩爪制造用材料及制造方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2242431A (en) * | 1940-02-01 | 1941-05-20 | Auto Specialties Mfg Co | Jack |
US2575108A (en) * | 1944-03-14 | 1951-11-13 | Howard Arthur Clifford | Lifting jack |
US2670881A (en) * | 1951-07-10 | 1954-03-02 | Sawa Fabriks Aktiebolag | Dispensing device for dispensing batter and the like |
LU38550A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1959-04-29 | 1900-01-01 | ||
US3162796A (en) * | 1960-08-04 | 1964-12-22 | Siemens Ag | Electromagnetic linear motor |
US3158766A (en) * | 1962-04-30 | 1964-11-24 | Westinghouse Electric Corp | Gripper type linear motion device |
FR1371802A (fr) * | 1962-04-30 | 1964-09-11 | Westinghouse Electric Corp | Appareil à mouvement linéaire |
US3356874A (en) * | 1964-03-23 | 1967-12-05 | Royal Industries | Enclosed rotor drive device |
US3278385A (en) * | 1964-06-04 | 1966-10-11 | Martin Marietta Corp | Reactor control rod drive mechanism |
US3299302A (en) * | 1964-08-20 | 1967-01-17 | Westinghouse Electric Corp | Linear motion device |
US3445690A (en) * | 1965-04-05 | 1969-05-20 | Westinghouse Electric Corp | Linear motion device and improved housing therefor |
US3486095A (en) * | 1965-05-06 | 1969-12-23 | Westinghouse Electric Corp | Cycle control for linear motion device |
DE1281596B (de) * | 1966-11-08 | 1968-10-31 | Kernforschung Gmbh Ges Fuer | Verriegelungseinrichtung fuer Steuerstaebe von Kernreaktoren |
US3480807A (en) * | 1967-04-11 | 1969-11-25 | Westinghouse Electric Corp | Linear motion devices |
US3941653A (en) * | 1968-03-08 | 1976-03-02 | Westinghouse Electric Corporation | Control rod drive shaft latch |
BE753529A (en) * | 1970-07-16 | 1971-01-18 | Acec | Positioning device for control rods nuclear - reactor |
US3825160A (en) * | 1971-12-23 | 1974-07-23 | Combustion Eng | Self-closing control rod grippers |
US3882333A (en) * | 1973-04-17 | 1975-05-06 | Westinghouse Electric Corp | Fail safe linear motion device |
US3992255A (en) * | 1974-01-18 | 1976-11-16 | Westinghouse Electric Corporation | Control rod drive mechanism for a nuclear reactor |
US3946258A (en) * | 1974-07-01 | 1976-03-23 | Combustion Engineering, Inc. | Gripper type linear motion device |
FR2459535B1 (fr) * | 1979-06-18 | 1986-08-08 | Framatome Sa | Mecanisme a doigts a mouvement cyclique pour la commande d'un reacteur nucleaire |
-
1979
- 1979-12-21 FR FR7931398A patent/FR2472227A1/fr active Granted
-
1980
- 1980-12-18 EP EP80401820A patent/EP0031765A1/fr not_active Ceased
- 1980-12-19 CA CA000367272A patent/CA1161575A/fr not_active Expired
-
1983
- 1983-06-22 US US06/505,899 patent/US4640811A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2472227A1 (fr) | 1981-06-26 |
US4640811A (en) | 1987-02-03 |
FR2472227B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-08-10 |
EP0031765A1 (fr) | 1981-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |