BE508494A - - Google Patents

Info

Publication number
BE508494A
BE508494A BE508494A BE508494A BE508494A BE 508494 A BE508494 A BE 508494A BE 508494 A BE508494 A BE 508494A BE 508494 A BE508494 A BE 508494A BE 508494 A BE508494 A BE 508494A
Authority
BE
Belgium
Prior art keywords
current
rotor
annular
limiting
devices
Prior art date
Application number
BE508494A
Other languages
English (en)
French (fr)
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
Priority to BE508494A priority Critical patent/BE508494A/fr
Publication of BE508494A publication Critical patent/BE508494A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/16—Stators
    • F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
    • F03B3/186—Spiral or volute casings
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/026—Scrolls for radial machines or engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B5/00—Machines or engines characterised by non-bladed rotors, e.g. serrated, using friction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/042—Axially shiftable rotors
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns
    • F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
    • 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
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid 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
    • F04D29/40—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
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/20—Geometry three-dimensional
    • F05B2250/25—Geometry three-dimensional helical
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE508494A 1947-12-31 1952-01-16 BE508494A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE508494A BE508494A (enrdf_load_stackoverflow) 1947-12-31 1952-01-16

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR508494X 1947-12-31
BE508494A BE508494A (enrdf_load_stackoverflow) 1947-12-31 1952-01-16

Publications (1)

Publication Number Publication Date
BE508494A true BE508494A (enrdf_load_stackoverflow) 1952-02-15

Family

ID=148174

Family Applications (1)

Application Number Title Priority Date Filing Date
BE508494A BE508494A (enrdf_load_stackoverflow) 1947-12-31 1952-01-16

Country Status (1)

Country Link
BE (1) BE508494A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
FR2495021A1 (fr) Agencement de centrifugeuse et procede pour reduire les pertes d'energie dans une centrifugeuse
EP0842398B1 (fr) Compteur de liquide a jet unique a couple moteur ameliore
FR2533968A1 (fr) Turbine a admission radiale du fluide et procede pour son utilisation
WO2009115729A2 (fr) Roue francis de turbine hydraulique équipée d'un organe formant pointe et procédé de réduction des fluctuations utilisant une telle roue
EP3011185B1 (fr) Roue centrifuge
BE508494A (enrdf_load_stackoverflow)
FR2597370A1 (fr) Bol centrifuge fonctionnant de facon continue en vue de la concentration de matieres solides en suspension.
EP0341553A1 (fr) Pompe centrifuge
FR2513755A1 (fr) Perfectionnements aux appareils de mesure de debit a turbine axiale
FR3081027A1 (fr) Turbomachine comportant un circuit de prelevement d'air
US2683419A (en) Guiding means for liquids and gases
FR2488950A1 (fr) Procede de fonctionnement d'une turbomachine axiale et machine de ce genre pour la mise en oeuvre du procede
BE508345A (enrdf_load_stackoverflow)
EP0056569A1 (fr) Détendeur à section d'injection variable
LU500126B1 (fr) Nez inducteur pour moteurs d'avions et pour navires
FR1465707A (fr) Perfectionnements aux trompes à induction à liquide chaud
EP0595675B1 (fr) Pompe à refoulement axial
CH275562A (fr) Machine centrifuge.
BE404217A (enrdf_load_stackoverflow)
CH350409A (fr) Procédé de compression d'un gaz, et compresseur centrifuge pour la mise en oeuvre de ce procédé
CH315185A (fr) Compresseur dynamique
FR3027354B1 (fr) Roue a aubes comprenant des percages entre l'intrados et l'extrados de l'aube et moteur associe
CH342688A (de) Compresseur axial supersonique
CH99366A (fr) Turbine hydraulique à nombre de tours spécifique élevé.
CH155865A (fr) Machine hydraulique à flux axial.