JPS4950390A - - Google Patents
Info
- Publication number
- JPS4950390A JPS4950390A JP48071364A JP7136473A JPS4950390A JP S4950390 A JPS4950390 A JP S4950390A JP 48071364 A JP48071364 A JP 48071364A JP 7136473 A JP7136473 A JP 7136473A JP S4950390 A JPS4950390 A JP S4950390A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/322—Means to influence the coolant flow through or around the bundles
-
- 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
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/34—Spacer grids
- G21C3/356—Spacer grids being provided with fuel element supporting members
- G21C3/3563—Supporting members formed only by deformations in the strips
-
- 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)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00266756A US3809609A (en) | 1972-06-27 | 1972-06-27 | Twisted tape flow deflector in a nuclear reactor fuel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4950390A true JPS4950390A (US07321065-20080122-C00020.png) | 1974-05-16 |
Family
ID=23015872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48071364A Pending JPS4950390A (US07321065-20080122-C00020.png) | 1972-06-27 | 1973-06-26 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3809609A (US07321065-20080122-C00020.png) |
| JP (1) | JPS4950390A (US07321065-20080122-C00020.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06273559A (ja) * | 1992-12-14 | 1994-09-30 | General Electric Co <Ge> | 沸騰水型原子炉の燃料バンドル用の旋回羽根付きスペーサ |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933584A (en) * | 1973-04-23 | 1976-01-20 | Nuclear Fuel Services, Inc. | Grid for nuclear fuel assembly |
| US4039379A (en) * | 1975-02-28 | 1977-08-02 | Exxon Nuclear Company, Inc. | Mixing vane grid spacer |
| US5253244A (en) * | 1980-07-16 | 1993-10-12 | Discovision Associates | System for recording digital information in a pulse-length modulation format |
| US4692302A (en) * | 1983-12-30 | 1987-09-08 | Westinghouse Electric Corp. | Coolant flow mixer grid for a nuclear reactor fuel assembly |
| US4665866A (en) * | 1985-09-04 | 1987-05-19 | Westinghouse Electric Corp. | Grid-type flow distribution baffle |
| US4728489A (en) * | 1986-06-20 | 1988-03-01 | Combustion Engineering, Inc. | Support grid with integral vanes |
| US4844860A (en) * | 1986-06-20 | 1989-07-04 | Combustion Engineering, Inc. | Support grid with integral vanes |
| SE464995B (sv) * | 1989-11-14 | 1991-07-08 | Asea Atom Ab | Braenslepatron foer en kokarreaktor |
| US5186891A (en) * | 1991-05-17 | 1993-02-16 | General Electric Company | Swirl vanes in inconel spacer |
| US5265140A (en) * | 1992-06-29 | 1993-11-23 | Combustion Engineering, Inc. | Inverted vane mixing grid |
| US5440599A (en) * | 1994-02-03 | 1995-08-08 | Combustion Engineering, Inc. | Spacer grid with integral "side supported" flow directing vanes |
| US5493590A (en) * | 1994-03-02 | 1996-02-20 | Atomic Energy Of Canada Limited | Critical power enhancement system for a pressurized fuel channel type nuclear reactor using CHF enhancement appendages |
| US5488644A (en) * | 1994-07-13 | 1996-01-30 | General Electric Company | Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules |
| US5519747A (en) * | 1994-10-04 | 1996-05-21 | General Electric Company | Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle |
| US5546437A (en) * | 1995-01-11 | 1996-08-13 | General Electric Company | Spacer for nuclear fuel rods |
| US5566217A (en) * | 1995-01-30 | 1996-10-15 | General Electric Company | Reduced height spacer for nuclear fuel rods |
| US5675621A (en) * | 1995-08-17 | 1997-10-07 | General Electric Company | Reduced height flat spring spacer for nuclear fuel rods |
| KR100330354B1 (ko) * | 1999-06-11 | 2002-04-01 | 장인순 | 핵연료집합체의 바가지형 혼합날개 지지격자체 |
| US6507630B1 (en) * | 2000-05-01 | 2003-01-14 | General Electric Company | Cell flow diverter and flow diverter/vortex generator assembly for BWR spacers |
| DE10107037A1 (de) * | 2001-02-15 | 2002-09-19 | Framatome Anp Gmbh | Brennelement |
| FR2837975B1 (fr) * | 2002-03-29 | 2005-08-26 | Framatome Anp | Grille entretoise d'un assemblage de combustible pour un reacteur nucleaire refroidi par de l'eau legere |
| EP2204819B1 (en) * | 2008-12-31 | 2014-06-04 | Areva Np | Debris filter for use in a nuclear fuel assembly |
-
1972
- 1972-06-27 US US00266756A patent/US3809609A/en not_active Expired - Lifetime
-
1973
- 1973-06-26 JP JP48071364A patent/JPS4950390A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06273559A (ja) * | 1992-12-14 | 1994-09-30 | General Electric Co <Ge> | 沸騰水型原子炉の燃料バンドル用の旋回羽根付きスペーサ |
Also Published As
| Publication number | Publication date |
|---|---|
| US3809609A (en) | 1974-05-07 |
