KR910008359B1 - 봉 위치 탐지 장치 - Google Patents
봉 위치 탐지 장치 Download PDFInfo
- Publication number
- KR910008359B1 KR910008359B1 KR1019850000436A KR850000436A KR910008359B1 KR 910008359 B1 KR910008359 B1 KR 910008359B1 KR 1019850000436 A KR1019850000436 A KR 1019850000436A KR 850000436 A KR850000436 A KR 850000436A KR 910008359 B1 KR910008359 B1 KR 910008359B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- rod
- coil
- output signal
- digital output
- 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
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
- G21C17/12—Sensitive element forming part of control element
-
- 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)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/573,459 US4646012A (en) | 1984-01-24 | 1984-01-24 | Digital, electromagnetic rod position indicator with precisely controlled transitions between digital states |
| US573459 | 1984-01-24 | ||
| US573,459 | 1995-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850005713A KR850005713A (ko) | 1985-08-28 |
| KR910008359B1 true KR910008359B1 (ko) | 1991-10-12 |
Family
ID=24292073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850000436A Expired KR910008359B1 (ko) | 1984-01-24 | 1985-01-24 | 봉 위치 탐지 장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4646012A (enExample) |
| EP (1) | EP0150134B1 (enExample) |
| JP (1) | JPS60164201A (enExample) |
| KR (1) | KR910008359B1 (enExample) |
| DE (1) | DE3577157D1 (enExample) |
| ES (1) | ES8703041A1 (enExample) |
| GB (1) | GB2153087B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4711757A (en) * | 1986-02-27 | 1987-12-08 | Westinghouse Electric Corp. | Position indicating device |
| DE3638936A1 (de) * | 1986-11-14 | 1988-05-26 | Kernforschungsz Karlsruhe | Verfahren und einrichtung zur detektion von korrosion oder dergleichen |
| EP0414953B1 (en) * | 1989-09-01 | 1993-07-07 | Kabushiki Kaisha S.G. | Position detection device |
| JPH03225223A (ja) * | 1990-01-31 | 1991-10-04 | Komatsu Ltd | 位置検出装置 |
| US5563922A (en) * | 1995-10-23 | 1996-10-08 | Aep Energy Services, Inc. | Method and system for indicating the position of control rods of a nuclear reactor |
| JP2001074006A (ja) * | 1999-09-03 | 2001-03-23 | Amitec:Kk | ストロークセンサ |
| US7505545B2 (en) * | 2004-06-24 | 2009-03-17 | Korea Electro Technology Research Institute | Method for recognizing step movement sequence of control rod drive mechanism of nuclear reactor |
| US8351561B2 (en) * | 2008-01-09 | 2013-01-08 | Analysis And Measurement Services Corporation | Advanced digital control rod position indication system with rod drop monitoring for nuclear power plants |
| US9250277B1 (en) * | 2011-03-21 | 2016-02-02 | Northrop Grumman Systems Corporation | Magnetically coupled, high resolution linear position sensor for use in high temperature, high pressure environment |
| US10910115B2 (en) * | 2017-03-08 | 2021-02-02 | Ge-Hitachi Nuclear Energy Americas Llc | Digital systems and methods for high precision control in nuclear reactors |
| CA3139855A1 (en) * | 2019-05-10 | 2021-02-18 | Westinghouse Electric Company Llc | Digital rod position indication system and method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3705400A (en) * | 1970-12-24 | 1972-12-05 | Warner Swasey Co | Error-compensated position determining |
| BE793944A (fr) * | 1972-01-24 | 1973-05-02 | Merlin Gerin | Capteur de position sans contact mecanique |
| FR2169437A5 (en) * | 1972-01-24 | 1973-09-07 | Merlin Gerin | Contact free position pick-off - using multiple differential transformers to produce gray coded output |
| JPS5549451B2 (enExample) * | 1972-08-30 | 1980-12-12 | ||
| US3858191A (en) * | 1973-01-03 | 1974-12-31 | Westinghouse Electric Corp | Digital multiplexed position indication and transmission system |
| US3846771A (en) * | 1973-01-03 | 1974-11-05 | Westinghouse Electric Corp | Position indication system |
| US3893090A (en) * | 1973-01-03 | 1975-07-01 | Westinghouse Electric Corp | Position indication system |
| US4371496A (en) * | 1980-06-18 | 1983-02-01 | Westinghouse Electric Corp. | Position indication system |
| JPS5711634A (en) * | 1980-06-26 | 1982-01-21 | Tokyo Shibaura Electric Co | Apparatus for measuring live body information |
-
1984
- 1984-01-24 US US06/573,459 patent/US4646012A/en not_active Expired - Lifetime
-
1985
- 1985-01-17 ES ES539645A patent/ES8703041A1/es not_active Expired
- 1985-01-23 DE DE8585300446T patent/DE3577157D1/de not_active Expired - Lifetime
- 1985-01-23 JP JP60009322A patent/JPS60164201A/ja active Granted
- 1985-01-23 EP EP85300446A patent/EP0150134B1/en not_active Expired - Lifetime
- 1985-01-23 GB GB08501679A patent/GB2153087B/en not_active Expired
- 1985-01-24 KR KR1019850000436A patent/KR910008359B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2153087B (en) | 1987-02-11 |
| DE3577157D1 (de) | 1990-05-17 |
| KR850005713A (ko) | 1985-08-28 |
| GB2153087A (en) | 1985-08-14 |
| JPS60164201A (ja) | 1985-08-27 |
| EP0150134B1 (en) | 1990-04-11 |
| US4646012A (en) | 1987-02-24 |
| GB8501679D0 (en) | 1985-02-27 |
| JPH0320681B2 (enExample) | 1991-03-20 |
| EP0150134A3 (en) | 1987-09-23 |
| EP0150134A2 (en) | 1985-07-31 |
| ES539645A0 (es) | 1987-01-16 |
| ES8703041A1 (es) | 1987-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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| GRNT | Written decision to grant | ||
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| PC1903 | Unpaid annual fee |
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| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19961013 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
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| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |