FR56393E - Improvements to centrifugal pumps and compressors - Google Patents

Improvements to centrifugal pumps and compressors

Info

Publication number
FR56393E
FR56393E FR56393DA FR56393E FR 56393 E FR56393 E FR 56393E FR 56393D A FR56393D A FR 56393DA FR 56393 E FR56393 E FR 56393E
Authority
FR
France
Prior art keywords
compressors
centrifugal pumps
pumps
centrifugal
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
French (fr)
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 FR56393E publication Critical patent/FR56393E/en
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)
FR56393D 1946-01-04 1946-11-18 Improvements to centrifugal pumps and compressors Expired FR56393E (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR56393E true FR56393E (en) 1952-09-23

Family

ID=9559914

Family Applications (2)

Application Number Title Priority Date Filing Date
FR999797D Expired FR999797A (en) 1946-01-04 1946-01-04 Further training in centrifugal pumps and compressors
FR56393D Expired FR56393E (en) 1946-01-04 1946-11-18 Improvements to centrifugal pumps and compressors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR999797D Expired FR999797A (en) 1946-01-04 1946-01-04 Further training in centrifugal pumps and compressors

Country Status (1)

Country Link
FR (2) FR999797A (en)

Cited By (2)

* 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
WO1998016747A1 (en) * 1996-10-12 1998-04-23 Holset Engineering Company Limited Compressor

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182117A (en) * 1978-01-09 1980-01-08 Avco Corporation Diffuser vane cusp bleed aperture with automatic ejector control device
FR2487018A1 (en) * 1980-07-16 1982-01-22 Onera (Off Nat Aerospatiale) IMPROVEMENTS ON SUPERSONIC COMPRESSORS
CH646757A5 (en) * 1980-08-20 1984-12-14 Sulzer Ag RADIAL COMPRESSORS.
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
WO2015019909A1 (en) * 2013-08-06 2015-02-12 株式会社Ihi Centrifugal compressor and supercharger
FR3081192B1 (en) * 2018-05-18 2022-12-23 Arianegroup Sas IMPROVED FLUID TRANSFER DEVICE FOR SPACECRAFT

Cited By (2)

* 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
WO1998016747A1 (en) * 1996-10-12 1998-04-23 Holset Engineering Company Limited Compressor

Also Published As

Publication number Publication date
FR999797A (en) 1952-02-05

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