FR2294345A1 - Compresseur a au moins deux etages - Google Patents

Compresseur a au moins deux etages

Info

Publication number
FR2294345A1
FR2294345A1 FR7441155A FR7441155A FR2294345A1 FR 2294345 A1 FR2294345 A1 FR 2294345A1 FR 7441155 A FR7441155 A FR 7441155A FR 7441155 A FR7441155 A FR 7441155A FR 2294345 A1 FR2294345 A1 FR 2294345A1
Authority
FR
France
Prior art keywords
stage
vanes
rotor
centripetal
compressor
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.)
Granted
Application number
FR7441155A
Other languages
English (en)
French (fr)
Other versions
FR2294345B1 (https=
Inventor
Sven-Olof Kronogard
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.)
United Turbine AB and Co KG
Original Assignee
United Turbine AB and Co KG
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 United Turbine AB and Co KG filed Critical United Turbine AB and Co KG
Priority to FR7441155A priority Critical patent/FR2294345A1/fr
Publication of FR2294345A1 publication Critical patent/FR2294345A1/fr
Application granted granted Critical
Publication of FR2294345B1 publication Critical patent/FR2294345B1/fr
Granted 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
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • 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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable 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
    • 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
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7441155A 1974-12-13 1974-12-13 Compresseur a au moins deux etages Granted FR2294345A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7441155A FR2294345A1 (fr) 1974-12-13 1974-12-13 Compresseur a au moins deux etages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7441155A FR2294345A1 (fr) 1974-12-13 1974-12-13 Compresseur a au moins deux etages

Publications (2)

Publication Number Publication Date
FR2294345A1 true FR2294345A1 (fr) 1976-07-09
FR2294345B1 FR2294345B1 (https=) 1982-03-05

Family

ID=9146151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441155A Granted FR2294345A1 (fr) 1974-12-13 1974-12-13 Compresseur a au moins deux etages

Country Status (1)

Country Link
FR (1) FR2294345A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082578A1 (en) * 1981-12-22 1983-06-29 Thomassen International B.V. Turbomachine such as a compressor or pump comprising means for improving its part-load behaviour
EP0589745A1 (fr) * 1992-09-25 1994-03-30 TURBOMECA, Société dite: Système de réglage d'alimentation d'une turbomachine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082578A1 (en) * 1981-12-22 1983-06-29 Thomassen International B.V. Turbomachine such as a compressor or pump comprising means for improving its part-load behaviour
EP0589745A1 (fr) * 1992-09-25 1994-03-30 TURBOMECA, Société dite: Système de réglage d'alimentation d'une turbomachine
FR2696210A1 (fr) * 1992-09-25 1994-04-01 Turbomeca Système de réglage des conditions d'alimentation en air d'une turbomachine, compresseur centrifuge comportant un système de réglage et groupe auxiliaire de puissance comportant un tel compresseur.
US5484261A (en) * 1992-09-25 1996-01-16 Turbomeca System for regulating air supply conditions of a turbo shaft machine

Also Published As

Publication number Publication date
FR2294345B1 (https=) 1982-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse