EP0077468A3 - Pressing device for the manufacture of compacts for nuclear fuel - Google Patents
Pressing device for the manufacture of compacts for nuclear fuel Download PDFInfo
- Publication number
- EP0077468A3 EP0077468A3 EP82108684A EP82108684A EP0077468A3 EP 0077468 A3 EP0077468 A3 EP 0077468A3 EP 82108684 A EP82108684 A EP 82108684A EP 82108684 A EP82108684 A EP 82108684A EP 0077468 A3 EP0077468 A3 EP 0077468A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- compacts
- manufacture
- pressing device
- nuclear fuel
- nuclear
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
- B30B15/304—Feeding material in particulate or plastic state to moulding presses by using feed frames or shoes with relative movement with regard to the mould or moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3139150A DE3139150C1 (de) | 1981-10-01 | 1981-10-01 | Pressvorrichtung zum Herstellen von Presslingen aus pulverfoermigem Ausgangsstoff,insbesondere pulverfoermigem Kernreaktorbrennstoff |
| DE3139150 | 1981-10-01 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0077468A2 EP0077468A2 (de) | 1983-04-27 |
| EP0077468A3 true EP0077468A3 (en) | 1983-07-06 |
| EP0077468B1 EP0077468B1 (de) | 1986-02-05 |
Family
ID=6143203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP82108684A Expired EP0077468B1 (de) | 1981-10-01 | 1982-09-20 | Pressvorrichtung zum Herstellen von Presslingen aus pulverförmigem Ausgangsstoff, insbesondere pulverförmigem Kernreaktorbrennstoff |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4443174A (de) |
| EP (1) | EP0077468B1 (de) |
| JP (1) | JPS5870996A (de) |
| BR (1) | BR8205720A (de) |
| DE (2) | DE3139150C1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3405084A1 (de) * | 1984-02-13 | 1985-08-14 | Alkem Gmbh, 6450 Hanau | Pressvorrichtung zum herstellen von presslingen aus pulverfoermigem ausgangsstoff, insbesondere pulverfoermigem kernreaktorbrennstoff |
| DE3545494A1 (de) * | 1985-12-20 | 1987-07-02 | Alkem Gmbh | Foerdereinrichtung fuer kernbrennstoffpulver |
| DE4125935A1 (de) * | 1991-08-05 | 1993-02-11 | Siemens Ag | Verfahren und vorrichtung zum foerdern von pulver von einer abgabestation zu einer auffangstation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191226668A (en) * | 1912-11-20 | 1913-09-18 | Wesley Hazard Holmes | Improvements in and relating to Measuring Faucets. |
| DE2646910A1 (de) * | 1976-10-18 | 1978-04-20 | Albrecht Bruno Kg | Verschluss fuer behaelter |
| DE2409984B2 (de) * | 1974-02-04 | 1979-02-15 | Bras S.P.A., Mailand (Italien) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2839787A (en) * | 1954-07-19 | 1958-06-24 | Western Electric Co | Apparatus for molding powdered granular material into preformed articles |
| US4005956A (en) * | 1973-04-11 | 1977-02-01 | Inoue-Japax Research Incorporated | Powder activation and integrated powder metallurgy system |
| US3832107A (en) * | 1973-06-29 | 1974-08-27 | United Aircraft Corp | Apparatus for making articles from particulate matter |
| DE2544609C3 (de) * | 1975-10-06 | 1984-11-08 | Kautex Werke Reinold Hagen Gmbh, 5300 Bonn | Einrichtung zum Beeinflussen der Länge eines Vorformlings aus thermoplastischem Kunststoff |
| GB1556827A (en) * | 1976-08-13 | 1979-11-28 | British Nuclear Fuels Ltd | Powder compacting presses |
| US4174938A (en) * | 1977-02-04 | 1979-11-20 | Westinghouse Electric Corp. | Remote nuclear green pellet processing apparatus |
-
1981
- 1981-10-01 DE DE3139150A patent/DE3139150C1/de not_active Expired
-
1982
- 1982-09-20 DE DE8282108684T patent/DE3268969D1/de not_active Expired
- 1982-09-20 EP EP82108684A patent/EP0077468B1/de not_active Expired
- 1982-09-23 US US06/422,180 patent/US4443174A/en not_active Expired - Fee Related
- 1982-09-30 BR BR8205720A patent/BR8205720A/pt unknown
- 1982-09-30 JP JP57172509A patent/JPS5870996A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191226668A (en) * | 1912-11-20 | 1913-09-18 | Wesley Hazard Holmes | Improvements in and relating to Measuring Faucets. |
| DE2409984B2 (de) * | 1974-02-04 | 1979-02-15 | Bras S.P.A., Mailand (Italien) | |
| DE2646910A1 (de) * | 1976-10-18 | 1978-04-20 | Albrecht Bruno Kg | Verschluss fuer behaelter |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0077468A2 (de) | 1983-04-27 |
| BR8205720A (pt) | 1983-09-06 |
| US4443174A (en) | 1984-04-17 |
| JPS5870996A (ja) | 1983-04-27 |
| DE3268969D1 (en) | 1986-03-20 |
| DE3139150C1 (de) | 1983-05-19 |
| EP0077468B1 (de) | 1986-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Designated state(s): BE DE FR GB |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| RHK1 | Main classification (correction) |
Ipc: G21C 21/04 |
|
| AK | Designated contracting states |
Designated state(s): BE DE FR GB |
|
| 17P | Request for examination filed |
Effective date: 19830826 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| AK | Designated contracting states |
Designated state(s): BE DE FR GB |
|
| REF | Corresponds to: |
Ref document number: 3268969 Country of ref document: DE Date of ref document: 19860320 |
|
| ET | Fr: translation filed | ||
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| 26N | No opposition filed | ||
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19931119 Year of fee payment: 12 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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| BERE | Be: lapsed |
Owner name: ALKEM G.M.B.H. Effective date: 19950930 |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19950920 |
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| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Effective date: 19960830 |
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| REG | Reference to a national code |
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