KR970001416B1 - 원자로 냉각재 순환펌프 - Google Patents
원자로 냉각재 순환펌프Info
- Publication number
- KR970001416B1 KR970001416B1 KR1019860006170A KR860006170A KR970001416B1 KR 970001416 B1 KR970001416 B1 KR 970001416B1 KR 1019860006170 A KR1019860006170 A KR 1019860006170A KR 860006170 A KR860006170 A KR 860006170A KR 970001416 B1 KR970001416 B1 KR 970001416B1
- Authority
- KR
- South Korea
- Prior art keywords
- impeller
- shaft
- coolant
- nut
- impeller nut
- 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 - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/24—Promoting flow of the coolant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/025—Fixing blade carrying members on shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/24—Promoting flow of the coolant
- G21C15/243—Promoting flow of the coolant for liquids
-
- 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)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/761,447 US4690612A (en) | 1985-08-01 | 1985-08-01 | Nuclear reactor coolant pump impeller/shaft assembly |
| US761,447 | 1985-08-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870002605A KR870002605A (ko) | 1987-03-31 |
| KR970001416B1 true KR970001416B1 (ko) | 1997-02-06 |
Family
ID=25062213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860006170A Expired - Fee Related KR970001416B1 (ko) | 1985-08-01 | 1986-07-28 | 원자로 냉각재 순환펌프 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4690612A (enExample) |
| EP (1) | EP0257140B1 (enExample) |
| JP (1) | JPS6235095A (enExample) |
| KR (1) | KR970001416B1 (enExample) |
| CN (1) | CN1005940B (enExample) |
| ES (1) | ES2001488A6 (enExample) |
| ZA (1) | ZA865093B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8909504D0 (en) * | 1989-04-26 | 1989-06-14 | Weir Pumps Ltd | Pump with seal cooling means |
| US5143515A (en) * | 1990-08-09 | 1992-09-01 | Bw/Ip International, Inc. | Pump with seal purge heater |
| DE19738116A1 (de) * | 1997-09-01 | 1999-03-11 | Goodwell Int Ltd | Trimmvorrichtung am Masttop eines Windsurf-Riggs |
| KR101409880B1 (ko) * | 2011-12-30 | 2014-06-20 | 두산중공업 주식회사 | 백블레이드부를 갖는 원자로 냉각재 펌프 |
| CN102777392B (zh) * | 2012-08-27 | 2015-03-11 | 哈尔滨电气动力装备有限公司 | 核主泵双向推力轴承供油用油叶轮试验装置 |
| FR3002295B1 (fr) * | 2013-02-20 | 2016-07-01 | Jspm - Jeumont Systemes De Pompes Et De Mecanismes | Pompe comprenant un ecran de protection de la roue de pompe contre un ecoulement d'un fluide de refroidissement le long du moyeu de la roue |
| CN106382233A (zh) * | 2016-10-25 | 2017-02-08 | 江苏大学镇江流体工程装备技术研究院 | 一种用于高温泵叶轮与轴之间热平衡的结构 |
| CN106567854B (zh) * | 2016-10-25 | 2019-01-29 | 江苏京川水设备有限公司 | 一种泵用轴承的润滑油冷却结构 |
| CN113210867B (zh) * | 2021-04-26 | 2023-03-28 | 哈尔滨电气动力装备有限公司 | 核反应堆冷却剂泵大型弱刚度薄壁构件焊接装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2402841A (en) * | 1944-06-26 | 1946-06-25 | Allis Chalmers Mfg Co | Elastic fluid turbine apparatus |
| US2936715A (en) * | 1955-11-14 | 1960-05-17 | Thompson Ramo Wooldridge Inc | Seal assembly |
| US3220349A (en) * | 1964-09-09 | 1965-11-30 | Crane Co | Motor driven pump |
| DE1808305A1 (de) * | 1968-11-12 | 1970-07-16 | Veredlung Gmbh Guss & Stahl | Spaltrohrmotor-Kreiselpumpenaggregat |
| CH526048A (de) * | 1970-07-01 | 1972-07-31 | Sulzer Ag | Verfahren zur Verbesserung der Saugfähigkeit von Kreiselpumpen sowie Pumpe zur Ausführung des Verfahrens |
| DE2125040B2 (de) * | 1971-02-04 | 1979-04-19 | Speck-Pumpen, Daniel Speck & Soehne, 8543 Hilpoltstein | Kreiselpumpe |
| GB1504129A (en) * | 1974-06-29 | 1978-03-15 | Rolls Royce | Matching differential thermal expansions of components in heat engines |
| DE3232473A1 (de) * | 1982-09-01 | 1984-03-01 | Reinecker Heyko Dipl Ing Fh | Kreiselpumpe mit spaltrohr-magnetkupplung |
-
1985
- 1985-08-01 US US06/761,447 patent/US4690612A/en not_active Expired - Lifetime
-
1986
- 1986-07-08 ZA ZA865093A patent/ZA865093B/xx unknown
- 1986-07-28 KR KR1019860006170A patent/KR970001416B1/ko not_active Expired - Fee Related
- 1986-07-30 JP JP61177865A patent/JPS6235095A/ja active Granted
- 1986-07-31 CN CN86105549.7A patent/CN1005940B/zh not_active Expired
- 1986-07-31 ES ES8600784A patent/ES2001488A6/es not_active Expired
- 1986-08-04 EP EP86306009A patent/EP0257140B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN86105549A (zh) | 1987-02-18 |
| JPH0583756B2 (enExample) | 1993-11-29 |
| ZA865093B (en) | 1987-02-25 |
| ES2001488A6 (es) | 1988-06-01 |
| EP0257140A1 (en) | 1988-03-02 |
| KR870002605A (ko) | 1987-03-31 |
| US4690612A (en) | 1987-09-01 |
| CN1005940B (zh) | 1989-11-29 |
| EP0257140B1 (en) | 1991-06-05 |
| JPS6235095A (ja) | 1987-02-16 |
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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 |
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| 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 |
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| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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St.27 status event code: U-3-3-T10-T11-oth-X000 |
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St.27 status event code: U-3-3-T10-T11-oth-X000 |
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| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
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| J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
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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 | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
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