JPS5618918B2 - - Google Patents
Info
- Publication number
- JPS5618918B2 JPS5618918B2 JP11024973A JP11024973A JPS5618918B2 JP S5618918 B2 JPS5618918 B2 JP S5618918B2 JP 11024973 A JP11024973 A JP 11024973A JP 11024973 A JP11024973 A JP 11024973A JP S5618918 B2 JPS5618918 B2 JP S5618918B2
- 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.)
- Expired
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
- G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
- G21C3/3305—Lower nozzle
-
- 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
- G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
- G21C3/3315—Upper nozzle
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S24/00—Buckles, buttons, clasps
- Y10S24/30—Separable-fastener or required component thereof
- Y10S24/51—Separable-fastener or required component thereof including receiving member having cavity and mating member having insertable projection guided to interlock thereby
- Y10S24/53—Projection or cavity rotates about axis of cavity access opening to interlock
- Y10S24/54—Projection or cavity rotates about axis of cavity access opening to interlock having projection rotatably connected to its member
- Y10S24/59—And spring for axially biasing projection
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/45—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock]
- Y10T24/45152—Each mating member having similarly shaped, sized, and operated interlocking or intermeshable face
- Y10T24/45173—Resilient 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/60—Biased catch or latch
- Y10T403/602—Biased catch or latch by separate spring
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US294213A US3864211A (en) | 1972-10-02 | 1972-10-02 | Removable upper tie plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4971394A JPS4971394A (US07902200-20110308-C00004.png) | 1974-07-10 |
| JPS5618918B2 true JPS5618918B2 (US07902200-20110308-C00004.png) | 1981-05-02 |
Family
ID=23132378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11024973A Expired JPS5618918B2 (US07902200-20110308-C00004.png) | 1972-10-02 | 1973-10-02 |
Country Status (10)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971575A (en) * | 1974-11-29 | 1976-07-27 | Combustion Engineering, Inc. | Releasable locking device |
| US4022661A (en) * | 1975-05-01 | 1977-05-10 | General Electric Company | Fuel rod support means |
| US4089742A (en) * | 1975-05-01 | 1978-05-16 | General Electric Company | Nuclear fuel element spacer means |
| DE2605594A1 (de) * | 1976-02-12 | 1977-08-18 | Kraftwerk Union Ag | Brennelementskelett |
| US4064004A (en) * | 1976-02-23 | 1977-12-20 | Exxon Nuclear Company, Inc. | Assembly mechanism for nuclear fuel bundles |
| US4192716A (en) * | 1976-12-27 | 1980-03-11 | Combustion Engineering Inc. | Peripheral pin alignment system for fuel assemblies |
| US4300774A (en) * | 1980-04-28 | 1981-11-17 | General Electric Company | Removable sealing plug for spaced apart wall structure |
| AU540259B2 (en) * | 1980-09-12 | 1984-11-08 | Westinghouse Electric Corporation | Reconstitutable fuel assembly |
| US4381284A (en) * | 1980-12-16 | 1983-04-26 | Westinghouse Electric Corp. | Fuel assembly for a nuclear reactor |
| US4492668A (en) * | 1982-04-08 | 1985-01-08 | Westinghouse Electric Corp. | Apparatus and method for preventing the rotation of rods used in nuclear _fuel assemblies |
| US4914679A (en) * | 1987-07-27 | 1990-04-03 | Hitachi, Ltd. | Fuel assembly |
| SE465796B (sv) * | 1990-03-09 | 1991-10-28 | Asea Atom Ab | Braenslepatron foer en kaernreaktor |
| US5268948A (en) * | 1992-06-25 | 1993-12-07 | Duke Power Company | Locking assembly for nuclear fuel bundles |
| EP0578848B1 (de) * | 1992-07-14 | 1995-09-20 | Siemens Aktiengesellschaft | Brennelement mit rationeller Verschraubung der Deckplatte an Rohren oder Stäben |
| US5608768A (en) * | 1995-01-17 | 1997-03-04 | General Electric Company | Threaded fuel rod end plugs and related method |
| US5481579A (en) * | 1995-01-30 | 1996-01-02 | General Electric Company | Latching and lifting mechanism for a nuclear reactor fuel bundle |
| US6115440A (en) * | 1998-04-29 | 2000-09-05 | Westinghouse Electric Company Llc | Quick release, removable top nozzle assembly |
| US20060260284A1 (en) * | 2005-05-18 | 2006-11-23 | Eugenio Masciotra | Air filtration assembly |
| US20090060114A1 (en) * | 2007-08-31 | 2009-03-05 | Global Nuclear Fuel - Americas, Llc | Debris shield for upper tie plate in a nuclear fuel bundle and method for filtering debris |
| US8396182B2 (en) * | 2007-08-31 | 2013-03-12 | Global Nuclear Fuel—Americas, LLC | Method and apparatus to shield a nuclear fuel assembly with removable debris shield in upper tie |
| US9620249B2 (en) * | 2007-08-31 | 2017-04-11 | Global Nuclear Fuel—Americas, LLC | Debris shield upper tie plate for nuclear fuel assembly and method to shield assembly from debris |
| US8180014B2 (en) * | 2007-12-20 | 2012-05-15 | Global Nuclear Fuel-Americas, Llc | Tiered tie plates and fuel bundles using the same |
| US8548113B2 (en) * | 2009-08-28 | 2013-10-01 | Global Nuclear Fuel - Americas, Llc | Debris mitigation upper tie plates and fuel bundles using the same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1762776A (en) * | 1927-12-22 | 1930-06-10 | Charles W Gardner | Furniture leg |
| US2599207A (en) * | 1950-07-07 | 1952-06-03 | John P Spahr | Metal plate rotary fastener |
| US3261070A (en) * | 1964-09-15 | 1966-07-19 | Abolins Andrew | Semi-automatic horizontal container coupler |
| US3349004A (en) * | 1966-01-17 | 1967-10-24 | Gen Electric | Nuclear reactor fuel bundle |
| US3431170A (en) * | 1966-12-07 | 1969-03-04 | Gen Electric | Nuclear reactor fuel bundle |
| US3471186A (en) * | 1967-10-16 | 1969-10-07 | American Drill Bushing Co | Pin and bushing assembly |
| US3487512A (en) * | 1968-02-12 | 1970-01-06 | Andre Marosy | Coupling |
| US3606406A (en) * | 1969-11-26 | 1971-09-20 | Keystone Consolidated Ind Inc | Snap action retainer |
| US3741868A (en) * | 1970-03-30 | 1973-06-26 | Gen Electric | Fuel bundle with removable rods |
-
1972
- 1972-10-02 US US294213A patent/US3864211A/en not_active Expired - Lifetime
-
1973
- 1973-09-19 DE DE19732347112 patent/DE2347112A1/de not_active Ceased
- 1973-09-27 CA CA182,113A patent/CA1003978A/en not_active Expired
- 1973-09-28 FR FR7334866A patent/FR2209172B3/fr not_active Expired
- 1973-10-01 SE SE7313349A patent/SE388959B/xx unknown
- 1973-10-01 IT IT29611/73A patent/IT993971B/it active
- 1973-10-01 GB GB4568973A patent/GB1438150A/en not_active Expired
- 1973-10-02 ES ES419242A patent/ES419242A1/es not_active Expired
- 1973-10-02 BE BE136249A patent/BE805557A/xx unknown
- 1973-10-02 JP JP11024973A patent/JPS5618918B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4971394A (US07902200-20110308-C00004.png) | 1974-07-10 |
| FR2209172B3 (US07902200-20110308-C00004.png) | 1976-08-27 |
| IT993971B (it) | 1975-09-30 |
| DE2347112A1 (de) | 1974-05-02 |
| SE388959B (sv) | 1976-10-18 |
| BE805557A (fr) | 1974-04-02 |
| FR2209172A1 (US07902200-20110308-C00004.png) | 1974-06-28 |
| CA1003978A (en) | 1977-01-18 |
| GB1438150A (en) | 1976-06-03 |
| US3864211A (en) | 1975-02-04 |
| ES419242A1 (es) | 1978-04-01 |
