FR2756328B1 - Barriere thermique de pompe primaire - Google Patents
Barriere thermique de pompe primaireInfo
- Publication number
- FR2756328B1 FR2756328B1 FR9614328A FR9614328A FR2756328B1 FR 2756328 B1 FR2756328 B1 FR 2756328B1 FR 9614328 A FR9614328 A FR 9614328A FR 9614328 A FR9614328 A FR 9614328A FR 2756328 B1 FR2756328 B1 FR 2756328B1
- Authority
- FR
- France
- Prior art keywords
- thermal barrier
- primary pump
- pump thermal
- primary
- barrier
- 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 - Lifetime
Links
Classifications
-
- 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
- F04D29/5893—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps heat insulation or conduction
-
- 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
- F04D29/5866—Cooling at last part of the working fluid in a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/08—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being radioactive
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9614328A FR2756328B1 (fr) | 1996-11-22 | 1996-11-22 | Barriere thermique de pompe primaire |
ZA9710212A ZA9710212B (en) | 1996-11-22 | 1997-11-12 | Thermal barrier for a primary pump. |
EP97402717A EP0844399A1 (fr) | 1996-11-22 | 1997-11-13 | Barrière thermique de pompe primaire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9614328A FR2756328B1 (fr) | 1996-11-22 | 1996-11-22 | Barriere thermique de pompe primaire |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2756328A1 FR2756328A1 (fr) | 1998-05-29 |
FR2756328B1 true FR2756328B1 (fr) | 1998-12-31 |
Family
ID=9497931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9614328A Expired - Lifetime FR2756328B1 (fr) | 1996-11-22 | 1996-11-22 | Barriere thermique de pompe primaire |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0844399A1 (fr) |
FR (1) | FR2756328B1 (fr) |
ZA (1) | ZA9710212B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6328541B1 (en) * | 2000-03-07 | 2001-12-11 | Westinghouse Electric Company Llc | Thermal barrier and reactor coolant pump incorporating the same |
FR2812117B1 (fr) * | 2000-07-24 | 2003-01-31 | Jeumont Ind | Ecran de protection thermique pour un arbre tournant |
WO2003091572A1 (fr) * | 2002-04-26 | 2003-11-06 | Allweiler Ag | Pompe centrifuge, en particulier a boitier en spirale, pour un milieu caloporteur |
FR2832543B1 (fr) * | 2001-11-21 | 2006-04-14 | Jeumont Sa | Ecran de protection thermique pour un arbre tournant |
EP2477731B1 (fr) * | 2009-09-15 | 2020-05-20 | Flowserve Management Company | Ensemble arbre rotatif vertical avec carter isolé thermiquement |
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 |
FR3045110B1 (fr) * | 2015-12-14 | 2019-10-18 | Areva Np | Pompe pour fluide caloporteur, reacteur nucleaire equipe d'une telle pompe |
FR3064808B1 (fr) * | 2017-04-04 | 2019-06-21 | Areva Np | Pompe pour un reacteur nucleaire |
CN114352576A (zh) * | 2021-12-17 | 2022-04-15 | 哈尔滨电气动力装备有限公司 | 模块化小型堆屏蔽式核主泵的隔热屏 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA933802A (en) * | 1969-03-25 | 1973-09-18 | Westinghouse Electric Corporation | Controlled leakage centrifugal pump |
BE792709A (fr) * | 1971-12-14 | 1973-06-14 | Westinghouse Electric Corp | Pompe centrifuge |
FR2649165B1 (fr) * | 1989-06-29 | 1994-07-08 | Jeumont Schneider | Liaison roue-arbre, notamment pour une pompe de refroidissement d'un reacteur nucleaire |
US5246337A (en) * | 1992-04-09 | 1993-09-21 | Bw/Ip International, Inc. | Heat exchanger with hydrostatic bearing return flow guide |
-
1996
- 1996-11-22 FR FR9614328A patent/FR2756328B1/fr not_active Expired - Lifetime
-
1997
- 1997-11-12 ZA ZA9710212A patent/ZA9710212B/xx unknown
- 1997-11-13 EP EP97402717A patent/EP0844399A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0844399A1 (fr) | 1998-05-27 |
ZA9710212B (en) | 1998-06-03 |
FR2756328A1 (fr) | 1998-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 20 |