FR2572469B1 - ROTATING MACHINE WITH FLUID CIRCULATION. - Google Patents

ROTATING MACHINE WITH FLUID CIRCULATION.

Info

Publication number
FR2572469B1
FR2572469B1 FR8416653A FR8416653A FR2572469B1 FR 2572469 B1 FR2572469 B1 FR 2572469B1 FR 8416653 A FR8416653 A FR 8416653A FR 8416653 A FR8416653 A FR 8416653A FR 2572469 B1 FR2572469 B1 FR 2572469B1
Authority
FR
France
Prior art keywords
rotating machine
fluid circulation
circulation
fluid
rotating
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
FR8416653A
Other languages
French (fr)
Other versions
FR2572469A1 (en
Inventor
Jean Marc Pugnet
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.)
Creusot Loire SA
Original Assignee
Creusot Loire 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 Creusot Loire SA filed Critical Creusot Loire SA
Priority to FR8416653A priority Critical patent/FR2572469B1/en
Publication of FR2572469A1 publication Critical patent/FR2572469A1/en
Application granted granted Critical
Publication of FR2572469B1 publication Critical patent/FR2572469B1/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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/025—Fixing blade carrying members on shafts
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/053—Shafts
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/266—Rotors specially for elastic fluids mounting compressor rotors on shafts
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
    • 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
    • F05D2250/51—Inlet

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8416653A 1984-10-31 1984-10-31 ROTATING MACHINE WITH FLUID CIRCULATION. Expired FR2572469B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8416653A FR2572469B1 (en) 1984-10-31 1984-10-31 ROTATING MACHINE WITH FLUID CIRCULATION.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8416653A FR2572469B1 (en) 1984-10-31 1984-10-31 ROTATING MACHINE WITH FLUID CIRCULATION.

Publications (2)

Publication Number Publication Date
FR2572469A1 FR2572469A1 (en) 1986-05-02
FR2572469B1 true FR2572469B1 (en) 1989-04-07

Family

ID=9309179

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8416653A Expired FR2572469B1 (en) 1984-10-31 1984-10-31 ROTATING MACHINE WITH FLUID CIRCULATION.

Country Status (1)

Country Link
FR (1) FR2572469B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105308331A (en) * 2012-12-27 2016-02-03 热力学公司 Device for generating a dynamic axial thrust to balance the overall axial thrust of a radial rotating machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20032149A1 (en) * 2003-11-07 2005-05-08 Nuovo Pignone Spa MULTI-STAGE CENTRIFUGAL COMPRESSOR WITH HORIZONTALLY OPENABLE CASE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE391989C (en) * 1924-03-19 Himmelwerk Akt Ges Device for connecting hub and shaft
US1980337A (en) * 1933-07-14 1934-11-13 Byron Jackson Co Impeller mounting
US2365310A (en) * 1944-03-02 1944-12-19 Worthington Pump & Mach Corp Rotor unit
GB578533A (en) * 1944-05-19 1946-07-02 Doulton & Company Ltd Improved method and means for securing a non-metallic rotary element to a metallic driving element
US2526751A (en) * 1949-05-27 1950-10-24 Ingersoll Rand Co Mounting device for pump impellers
US3600755A (en) * 1969-05-15 1971-08-24 New Britain Machine Co Plastic injection-molding machine with variable sprue-height adjustment
US3756738A (en) * 1971-10-22 1973-09-04 Clarkson Ind Inc Centrifugal pump with differential thermal expansion relief means
CH549164A (en) * 1972-03-09 1974-05-15 Bieri Pumpenbau Ag DEVICE FOR THE EASILY RELEASE FIXING OF A ROTOR ON A SHAFT.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105308331A (en) * 2012-12-27 2016-02-03 热力学公司 Device for generating a dynamic axial thrust to balance the overall axial thrust of a radial rotating machine
CN105308331B (en) * 2012-12-27 2021-01-05 热力学公司 Device for generating dynamic axial thrust to balance the total axial thrust of a radial rotating machine

Also Published As

Publication number Publication date
FR2572469A1 (en) 1986-05-02

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 18/86

ST Notification of lapse