FR2144846A1 - - Google Patents
Info
- Publication number
- FR2144846A1 FR2144846A1 FR7224493A FR7224493A FR2144846A1 FR 2144846 A1 FR2144846 A1 FR 2144846A1 FR 7224493 A FR7224493 A FR 7224493A FR 7224493 A FR7224493 A FR 7224493A FR 2144846 A1 FR2144846 A1 FR 2144846A1
- Authority
- FR
- France
- 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.)
- Granted
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
- G21C3/34—Spacer grids
- G21C3/356—Spacer grids being provided with fuel element supporting members
- G21C3/3566—Supporting members formed only of elements fixed on 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 Cell (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3200671 | 1971-07-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2144846A1 true FR2144846A1 (en) | 1973-02-16 |
FR2144846B1 FR2144846B1 (en) | 1977-01-14 |
Family
ID=10331621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7224493A Expired FR2144846B1 (en) | 1971-07-07 | 1972-07-06 |
Country Status (11)
Country | Link |
---|---|
AU (1) | AU464042B2 (en) |
BE (1) | BE785940A (en) |
CH (1) | CH544379A (en) |
DE (1) | DE2233051C2 (en) |
ES (1) | ES404661A1 (en) |
FR (1) | FR2144846B1 (en) |
GB (1) | GB1350665A (en) |
IT (1) | IT964498B (en) |
NL (1) | NL174194C (en) |
SE (1) | SE373223B (en) |
ZA (1) | ZA724470B (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2352373A1 (en) * | 1976-05-21 | 1977-12-16 | Exxon Nuclear Co Inc | SPACING GRID FOR FUEL ELEMENTS OF NUCLEAR REACTORS |
FR2397042A1 (en) * | 1977-07-07 | 1979-02-02 | Commissariat Energie Atomique | SPACING GRID FOR A BUNDLE OF COMBUSTIBLE PENCILS IN A NUCLEAR REACTOR ASSEMBLY |
FR2449324A1 (en) * | 1979-02-14 | 1980-09-12 | Kraftwerk Union Ag | SPACER FOR COMBUSTIBLE ELEMENTS OF NUCLEAR REACTORS |
FR2488435A1 (en) * | 1980-08-11 | 1982-02-12 | Westinghouse Electric Corp | BI-METAL GRID FOR A FUEL ASSEMBLY OF A NUCLEAR REACTOR |
FR2509078A1 (en) * | 1981-07-01 | 1983-01-07 | Pechiney Ugine Kuhlmann Uran | Spacer grid for assembly of nuclear fuel rods - where grid contains diagonal strips supported long thin rods, esp. in core of pressurised water nuclear reactor |
EP0489334A1 (en) * | 1990-12-06 | 1992-06-10 | General Electric Company | Self locating springs for ferrule spacer |
CN109935370A (en) * | 2017-12-19 | 2019-06-25 | 中国原子能科学研究院 | A kind of spacer grid of fuel assembly and fuel assembly with plug-in unit |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2426312A1 (en) * | 1978-05-19 | 1979-12-14 | Framatome Sa | CROSS-HOLDING DEVICE FOR THE FUEL BARS OF AN ASSEMBLY FOR NUCLEAR REACTOR |
DE8503766U1 (en) * | 1985-02-11 | 1988-05-26 | Siemens AG, 1000 Berlin und 8000 München | Nuclear reactor fuel element |
CN109935367A (en) * | 2017-12-19 | 2019-06-25 | 中国原子能科学研究院 | A kind of spacer grid of fuel assembly and fuel assembly of band buckle |
-
0
- BE BE785940D patent/BE785940A/en unknown
-
1971
- 1971-07-07 GB GB3200671A patent/GB1350665A/en not_active Expired
-
1972
- 1972-06-29 ZA ZA724470A patent/ZA724470B/en unknown
- 1972-07-06 CH CH1014272A patent/CH544379A/en not_active IP Right Cessation
- 1972-07-06 SE SE7208945A patent/SE373223B/xx unknown
- 1972-07-06 FR FR7224493A patent/FR2144846B1/fr not_active Expired
- 1972-07-06 IT IT69185/72A patent/IT964498B/en active
- 1972-07-06 DE DE2233051A patent/DE2233051C2/en not_active Expired
- 1972-07-06 AU AU44298/72A patent/AU464042B2/en not_active Expired
- 1972-07-07 ES ES404661A patent/ES404661A1/en not_active Expired
- 1972-07-07 NL NLAANVRAGE7209515,A patent/NL174194C/en not_active IP Right Cessation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2352373A1 (en) * | 1976-05-21 | 1977-12-16 | Exxon Nuclear Co Inc | SPACING GRID FOR FUEL ELEMENTS OF NUCLEAR REACTORS |
FR2397042A1 (en) * | 1977-07-07 | 1979-02-02 | Commissariat Energie Atomique | SPACING GRID FOR A BUNDLE OF COMBUSTIBLE PENCILS IN A NUCLEAR REACTOR ASSEMBLY |
FR2449324A1 (en) * | 1979-02-14 | 1980-09-12 | Kraftwerk Union Ag | SPACER FOR COMBUSTIBLE ELEMENTS OF NUCLEAR REACTORS |
FR2488435A1 (en) * | 1980-08-11 | 1982-02-12 | Westinghouse Electric Corp | BI-METAL GRID FOR A FUEL ASSEMBLY OF A NUCLEAR REACTOR |
FR2509078A1 (en) * | 1981-07-01 | 1983-01-07 | Pechiney Ugine Kuhlmann Uran | Spacer grid for assembly of nuclear fuel rods - where grid contains diagonal strips supported long thin rods, esp. in core of pressurised water nuclear reactor |
EP0489334A1 (en) * | 1990-12-06 | 1992-06-10 | General Electric Company | Self locating springs for ferrule spacer |
CN109935370A (en) * | 2017-12-19 | 2019-06-25 | 中国原子能科学研究院 | A kind of spacer grid of fuel assembly and fuel assembly with plug-in unit |
Also Published As
Publication number | Publication date |
---|---|
NL174194B (en) | 1983-12-01 |
SE373223B (en) | 1975-01-27 |
BE785940A (en) | 1973-01-08 |
ZA724470B (en) | 1973-09-26 |
DE2233051C2 (en) | 1982-03-18 |
AU4429872A (en) | 1974-01-10 |
NL174194C (en) | 1984-05-01 |
AU464042B2 (en) | 1975-08-14 |
DE2233051A1 (en) | 1973-01-25 |
CH544379A (en) | 1973-11-15 |
FR2144846B1 (en) | 1977-01-14 |
GB1350665A (en) | 1974-04-18 |
NL7209515A (en) | 1973-01-09 |
ES404661A1 (en) | 1977-11-01 |
IT964498B (en) | 1974-01-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |