FR2634831B1 - Pompe centrifuge a transfert de fluide tres pur, notamment cryogene - Google Patents

Pompe centrifuge a transfert de fluide tres pur, notamment cryogene

Info

Publication number
FR2634831B1
FR2634831B1 FR8909698A FR8909698A FR2634831B1 FR 2634831 B1 FR2634831 B1 FR 2634831B1 FR 8909698 A FR8909698 A FR 8909698A FR 8909698 A FR8909698 A FR 8909698A FR 2634831 B1 FR2634831 B1 FR 2634831B1
Authority
FR
France
Prior art keywords
centrifugal pump
fluid transfer
pure fluid
especially cryogenic
cryogenic
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 - Fee Related
Application number
FR8909698A
Other languages
English (en)
Other versions
FR2634831A1 (fr
Inventor
Michael Huenten
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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of FR2634831A1 publication Critical patent/FR2634831A1/fr
Application granted granted Critical
Publication of FR2634831B1 publication Critical patent/FR2634831B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
FR8909698A 1988-07-29 1989-07-19 Pompe centrifuge a transfert de fluide tres pur, notamment cryogene Expired - Fee Related FR2634831B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3825799A DE3825799A1 (de) 1988-07-29 1988-07-29 Kreiselpumpe

Publications (2)

Publication Number Publication Date
FR2634831A1 FR2634831A1 (fr) 1990-02-02
FR2634831B1 true FR2634831B1 (fr) 1994-04-29

Family

ID=6359838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8909698A Expired - Fee Related FR2634831B1 (fr) 1988-07-29 1989-07-19 Pompe centrifuge a transfert de fluide tres pur, notamment cryogene

Country Status (3)

Country Link
CH (1) CH680149A5 (fr)
DE (1) DE3825799A1 (fr)
FR (1) FR2634831B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2213268C2 (ru) * 2001-11-06 2003-09-27 Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" им. С.П.Королева" Способ запуска криогенного центробежного насоса с разгрузочной полостью, сообщающейся со входом в насос, и криогенный центробежный насос (варианты)
DE102006004266A1 (de) * 2006-01-31 2007-08-02 Wilo Ag Kreiselpumpe
GB2475254B (en) * 2009-11-11 2016-02-10 Edwards Ltd Vacuum pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB860456A (en) * 1958-11-13 1961-02-08 Tornborg & Lundberg Aktiebolag Improvements in shaft seal assemblies for rotary pumps
DE2945932C2 (de) * 1979-11-14 1983-12-08 Messer Griesheim Gmbh, 6000 Frankfurt Abdichtungseinrichtung
DE3146844C1 (de) * 1981-11-26 1983-05-19 Daimler-Benz Ag, 7000 Stuttgart Kreiselpumpe für flüssige Fördermedien
US4386786A (en) * 1982-02-08 1983-06-07 Merck & Co., Inc. Adjustable pump seal with tapered conical members
JPH0216037Y2 (fr) * 1984-12-20 1990-05-01

Also Published As

Publication number Publication date
CH680149A5 (fr) 1992-06-30
FR2634831A1 (fr) 1990-02-02
DE3825799A1 (de) 1990-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse