FR942182A - Improvements to centrifugal superchargers for internal combustion engines - Google Patents

Improvements to centrifugal superchargers for internal combustion engines

Info

Publication number
FR942182A
FR942182A FR942182DA FR942182A FR 942182 A FR942182 A FR 942182A FR 942182D A FR942182D A FR 942182DA FR 942182 A FR942182 A FR 942182A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
centrifugal superchargers
superchargers
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of FR942182A publication Critical patent/FR942182A/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
    • 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
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • 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
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
    • 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
    • F05D2220/00—Application
    • F05D2220/40—Application in turbochargers
    • 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
FR942182D 1945-12-28 1947-02-06 Improvements to centrifugal superchargers for internal combustion engines Expired FR942182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB942182X 1945-12-28

Publications (1)

Publication Number Publication Date
FR942182A true FR942182A (en) 1949-02-01

Family

ID=10763593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942182D Expired FR942182A (en) 1945-12-28 1947-02-06 Improvements to centrifugal superchargers for internal combustion engines

Country Status (1)

Country Link
FR (1) FR942182A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586268A1 (en) * 1985-08-14 1987-02-20 Snecma DEVICE FOR VARIATION OF THE PASSAGE SECTION OF A TURBINE DISPENSER
EP0685653A2 (en) * 1994-05-06 1995-12-06 Ingersoll-Rand Company Method and apparatus for surge control

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586268A1 (en) * 1985-08-14 1987-02-20 Snecma DEVICE FOR VARIATION OF THE PASSAGE SECTION OF A TURBINE DISPENSER
EP0214038A1 (en) * 1985-08-14 1987-03-11 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Device for varying the inlet section of a turbine
US4705452A (en) * 1985-08-14 1987-11-10 Societe Nationale D'etude Et De Construction De Moteurs D'aviation (Snecma) Stator vane having a movable trailing edge flap
EP0685653A2 (en) * 1994-05-06 1995-12-06 Ingersoll-Rand Company Method and apparatus for surge control
EP0685653A3 (en) * 1994-05-06 1997-04-09 Ingersoll Rand Co Method and apparatus for surge control.

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