FR999797A - Perfectionnement aux pompes et compresseurs centrifuges - Google Patents

Perfectionnement aux pompes et compresseurs centrifuges

Info

Publication number
FR999797A
FR999797A FR999797DA FR999797A FR 999797 A FR999797 A FR 999797A FR 999797D A FR999797D A FR 999797DA FR 999797 A FR999797 A FR 999797A
Authority
FR
France
Prior art keywords
compressors
centrifugal pumps
further training
training
pumps
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
Application number
Other languages
English (en)
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.)
Rateau SA
Original Assignee
Rateau SA
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 Rateau SA filed Critical Rateau SA
Application granted granted Critical
Publication of FR999797A publication Critical patent/FR999797A/fr
Expired 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/024—Units comprising pumps and their driving means the driving means being assisted by a power recovery turbine
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/023—Details or means for fluid extraction
    • 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
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR999797D 1946-01-04 1946-01-04 Perfectionnement aux pompes et compresseurs centrifuges Expired FR999797A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR999797T 1946-01-04

Publications (1)

Publication Number Publication Date
FR999797A true FR999797A (fr) 1952-02-05

Family

ID=9559914

Family Applications (2)

Application Number Title Priority Date Filing Date
FR999797D Expired FR999797A (fr) 1946-01-04 1946-01-04 Perfectionnement aux pompes et compresseurs centrifuges
FR56393D Expired FR56393E (fr) 1946-01-04 1946-11-18 Perfectionnements aux pompes et compresseurs centrifuges

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR56393D Expired FR56393E (fr) 1946-01-04 1946-11-18 Perfectionnements aux pompes et compresseurs centrifuges

Country Status (1)

Country Link
FR (2) FR999797A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660366A (en) * 1950-05-03 1953-11-24 Klein Harold Compressor surge inhibitor
FR2456846A1 (fr) * 1978-01-09 1980-12-12 Avco Corp Dispositif de prise d'air sur diffuseur de turbine avec reglage automatique d'ejecteur
FR2487018A1 (fr) * 1980-07-16 1982-01-22 Onera (Off Nat Aerospatiale) Perfectionnements aux compresseurs supersoniques
EP0046173A1 (fr) * 1980-08-20 1982-02-24 GebràœDer Sulzer Aktiengesellschaft Machine rotative, notamment compresseur à flux radial
DE4125487C1 (en) * 1991-08-01 1992-06-17 Mtu Friedrichshafen Gmbh Flow casing for radial-flow compressor - has side duct in restricted peripheral section in narrow region of spiral cross=section
CN105283674A (zh) * 2013-08-06 2016-01-27 株式会社Ihi 离心压缩机以及增压器
FR3081192A1 (fr) * 2018-05-18 2019-11-22 Arianegroup Sas Dispositif ameliore de transfert de fluide pour engin spatial

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2319809A (en) * 1996-10-12 1998-06-03 Holset Engineering Co An enhanced map width compressor

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660366A (en) * 1950-05-03 1953-11-24 Klein Harold Compressor surge inhibitor
FR2456846A1 (fr) * 1978-01-09 1980-12-12 Avco Corp Dispositif de prise d'air sur diffuseur de turbine avec reglage automatique d'ejecteur
FR2487018A1 (fr) * 1980-07-16 1982-01-22 Onera (Off Nat Aerospatiale) Perfectionnements aux compresseurs supersoniques
EP0046173A1 (fr) * 1980-08-20 1982-02-24 GebràœDer Sulzer Aktiengesellschaft Machine rotative, notamment compresseur à flux radial
DE4125487C1 (en) * 1991-08-01 1992-06-17 Mtu Friedrichshafen Gmbh Flow casing for radial-flow compressor - has side duct in restricted peripheral section in narrow region of spiral cross=section
CN105283674A (zh) * 2013-08-06 2016-01-27 株式会社Ihi 离心压缩机以及增压器
EP3032109A4 (fr) * 2013-08-06 2016-08-17 Ihi Corp Compresseur centrifuge et surcompresseur
US10138898B2 (en) 2013-08-06 2018-11-27 Ihi Corporation Centrifugal compressor and turbocharger
FR3081192A1 (fr) * 2018-05-18 2019-11-22 Arianegroup Sas Dispositif ameliore de transfert de fluide pour engin spatial

Also Published As

Publication number Publication date
FR56393E (fr) 1952-09-23

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