FR908121A - Perfectionnements aux machines rotatives à circulation de fluide, telles que compresseurs ou turbines, et à dispositifs variateurs de cette circulation - Google Patents

Perfectionnements aux machines rotatives à circulation de fluide, telles que compresseurs ou turbines, et à dispositifs variateurs de cette circulation

Info

Publication number
FR908121A
FR908121A FR908121DA FR908121A FR 908121 A FR908121 A FR 908121A FR 908121D A FR908121D A FR 908121DA FR 908121 A FR908121 A FR 908121A
Authority
FR
France
Prior art keywords
circulation
variating
compressors
turbines
devices
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)
Inventor
Joseph Szydlowski
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 filed Critical
Application granted granted Critical
Publication of FR908121A publication Critical patent/FR908121A/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
    • 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
    • F04D17/127—Multi-stage pumps with radially spaced stages, e.g. for contrarotating type
    • 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
    • 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)
FR908121D 1943-12-15 1944-12-11 Perfectionnements aux machines rotatives à circulation de fluide, telles que compresseurs ou turbines, et à dispositifs variateurs de cette circulation Expired FR908121A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH908121X 1943-12-15

Publications (1)

Publication Number Publication Date
FR908121A true FR908121A (fr) 1946-04-01

Family

ID=4547045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908121D Expired FR908121A (fr) 1943-12-15 1944-12-11 Perfectionnements aux machines rotatives à circulation de fluide, telles que compresseurs ou turbines, et à dispositifs variateurs de cette circulation

Country Status (1)

Country Link
FR (1) FR908121A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933235A (en) * 1955-01-11 1960-04-19 Gen Electric Variable stator compressor
US4661042A (en) * 1984-06-18 1987-04-28 Caterpillar Tractor Co. Coaxial turbomachine
WO1999002864A1 (fr) * 1997-07-08 1999-01-21 Technion Research & Development Foundation Ltd. Compresseur centrifuge haute pression
US8231341B2 (en) 2009-03-16 2012-07-31 Pratt & Whitney Canada Corp. Hybrid compressor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933235A (en) * 1955-01-11 1960-04-19 Gen Electric Variable stator compressor
US4661042A (en) * 1984-06-18 1987-04-28 Caterpillar Tractor Co. Coaxial turbomachine
WO1999002864A1 (fr) * 1997-07-08 1999-01-21 Technion Research & Development Foundation Ltd. Compresseur centrifuge haute pression
US8231341B2 (en) 2009-03-16 2012-07-31 Pratt & Whitney Canada Corp. Hybrid compressor

Similar Documents

Publication Publication Date Title
FR1068974A (fr) Perfectionnements aux machines à écoulement axial de fluide
DK67743C (da) Graveredskab.
FR908121A (fr) Perfectionnements aux machines rotatives à circulation de fluide, telles que compresseurs ou turbines, et à dispositifs variateurs de cette circulation
CH254366A (fr) Turbine à fluide élastique.
FR977603A (fr) Perfectionnements aux roulements à billes, galets, etc.
FR923774A (fr) Perfectionnements apportés aux mélangeurs de fluides
FR911161A (fr) Perfectionnements aux forets de centrage
FR907666A (fr) Perfectionnement aux machines rotatives à circulation de fluide, telles que compresseurs et turbines
CH246027A (de) Vorrichtung zum Messen des Spitzenwinkels von Spiralbohrern.
FR924640A (fr) Perfectionnements apportés aux compresseurs rotatifs et aux machines, telles que des machines motrices avec turbines à combustion, comportant de tels compresseurs
FR893799A (fr) La boîte à vitesse hydraulique
FR918161A (fr) Perfectionnements apportés aux dispositifs de lubrification pour machines avec turbines à gaz ou analogues
FR924454A (fr) Perfectionnements aux turbines à fluide élastique
FR903563A (fr) Turbine hydraulique, pompe ou hélice de navire à écoulement principalement axial
CH247309A (fr) Distributeur-doseur de fluide.
FR897140A (fr) Machine à tisser rotative
FR53050E (fr) Arbre à la cardan
FR909105A (fr) Perfectionnements aux roulements à billes, à rouleaux ou à aiguilles
FR928653A (fr) Presse-étoupe à pression de fluide
FR930342A (fr) Perfectionnements apportés ou relatifs aux soupapes
FR982080A (fr) Perfectionnements aux robinets à pointeau ou à clapet
FR985910A (fr) Pantographe à pointer, percer et aléser
CH247278A (de) Mehrspindelbohrmaschine.
CH240659A (de) Drehkolben-Flüssigkeitsgetriebe.
CH253305A (fr) Machine-outil telle que tour à fileter ou à reproduire.