FR2756328B1 - PRIMARY PUMP THERMAL BARRIER - Google Patents

PRIMARY PUMP THERMAL BARRIER

Info

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
Application number
FR9614328A
Other languages
French (fr)
Other versions
FR2756328A1 (en
Inventor
Louis Mazuy
Jean Guy Bertrand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jeumont Industrie
Original Assignee
Jeumont Industrie
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jeumont Industrie filed Critical Jeumont Industrie
Priority to FR9614328A priority Critical patent/FR2756328B1/en
Priority to ZA9710212A priority patent/ZA9710212B/en
Priority to EP97402717A priority patent/EP0844399A1/en
Publication of FR2756328A1 publication Critical patent/FR2756328A1/en
Application granted granted Critical
Publication of FR2756328B1 publication Critical patent/FR2756328B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR9614328A 1996-11-22 1996-11-22 PRIMARY PUMP THERMAL BARRIER Expired - Lifetime FR2756328B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9614328A FR2756328B1 (en) 1996-11-22 1996-11-22 PRIMARY PUMP THERMAL BARRIER
ZA9710212A ZA9710212B (en) 1996-11-22 1997-11-12 Thermal barrier for a primary pump.
EP97402717A EP0844399A1 (en) 1996-11-22 1997-11-13 Thermal barrier for primary pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9614328A FR2756328B1 (en) 1996-11-22 1996-11-22 PRIMARY PUMP THERMAL BARRIER

Publications (2)

Publication Number Publication Date
FR2756328A1 FR2756328A1 (en) 1998-05-29
FR2756328B1 true FR2756328B1 (en) 1998-12-31

Family

ID=9497931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9614328A Expired - Lifetime FR2756328B1 (en) 1996-11-22 1996-11-22 PRIMARY PUMP THERMAL BARRIER

Country Status (3)

Country Link
EP (1) EP0844399A1 (en)
FR (1) FR2756328B1 (en)
ZA (1) ZA9710212B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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 (en) * 2000-07-24 2003-01-31 Jeumont Ind THERMAL PROTECTION SCREEN FOR A ROTATING SHAFT
WO2003091572A1 (en) * 2002-04-26 2003-11-06 Allweiler Ag Centrifugal pump, in particular spirally-housed centrifugal pump for a heat exchange medium
FR2832543B1 (en) 2001-11-21 2006-04-14 Jeumont Sa THERMAL PROTECTION SCREEN FOR A ROTATING SHAFT
EP2477731B1 (en) * 2009-09-15 2020-05-20 Flowserve Management Company Vertically rotatable shaft assembly with thermally insulated housing
FR3002295B1 (en) * 2013-02-20 2016-07-01 Jspm - Jeumont Systemes De Pompes Et De Mecanismes PUMP COMPRISING A SCREEN FOR PROTECTING THE PUMP WHEEL AGAINST A FLOW OF A COOLING FLUID ALONG THE HUB OF THE WHEEL
FR3045110B1 (en) * 2015-12-14 2019-10-18 Areva Np PUMP FOR HEAT PUMP, NUCLEAR REACTOR EQUIPPED WITH SUCH A PUMP
FR3064808B1 (en) * 2017-04-04 2019-06-21 Areva Np PUMP FOR A NUCLEAR REACTOR
CN114352576A (en) * 2021-12-17 2022-04-15 哈尔滨电气动力装备有限公司 Heat shield of modular small reactor shielding type nuclear main pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA933802A (en) * 1969-03-25 1973-09-18 Westinghouse Electric Corporation Controlled leakage centrifugal pump
BE792709A (en) * 1971-12-14 1973-06-14 Westinghouse Electric Corp CENTRIFUGAL PUMP
FR2649165B1 (en) * 1989-06-29 1994-07-08 Jeumont Schneider WHEEL-SHAFT CONNECTION, IN PARTICULAR FOR A COOLING PUMP OF A NUCLEAR REACTOR
US5246337A (en) * 1992-04-09 1993-09-21 Bw/Ip International, Inc. Heat exchanger with hydrostatic bearing return flow guide

Also Published As

Publication number Publication date
ZA9710212B (en) 1998-06-03
FR2756328A1 (en) 1998-05-29
EP0844399A1 (en) 1998-05-27

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