FR931344A - Perfectionnements aux turbo-machines - Google Patents

Perfectionnements aux turbo-machines

Info

Publication number
FR931344A
FR931344A FR931344DA FR931344A FR 931344 A FR931344 A FR 931344A FR 931344D A FR931344D A FR 931344DA FR 931344 A FR931344 A FR 931344A
Authority
FR
France
Prior art keywords
turbo
machines
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
Theodore Lafitte
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 FR931344A publication Critical patent/FR931344A/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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/003—Having contrarotating parts
    • 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
    • F04D17/025—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal comprising axial flow and radial flow stages
    • 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
    • F04D29/442—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps rotating diffusers
FR931344D 1946-07-26 1946-07-26 Perfectionnements aux turbo-machines Expired FR931344A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR931344T 1946-07-26

Publications (1)

Publication Number Publication Date
FR931344A true FR931344A (fr) 1948-02-19

Family

ID=9452740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR931344D Expired FR931344A (fr) 1946-07-26 1946-07-26 Perfectionnements aux turbo-machines

Country Status (1)

Country Link
FR (1) FR931344A (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208389A (en) * 1962-12-06 1965-09-28 Ford Motor Co Two stage pump
US3692420A (en) * 1970-04-10 1972-09-19 Georg S Mittelstaedt Inlets of centrifugal compressors, blowers and pumps
US3941501A (en) * 1974-11-18 1976-03-02 Avco Corporation Diffuser including a rotary stage
US3945756A (en) * 1973-11-14 1976-03-23 Ikenberry Paul F Centrifugal pumping system
US4182596A (en) * 1978-02-16 1980-01-08 Carrier Corporation Discharge housing assembly for a vane axial fan
US4182595A (en) * 1978-01-30 1980-01-08 Westinghouse Electric Corp. Discharge assembly for an axial flow compressor
US4455121A (en) * 1982-11-01 1984-06-19 Avco Corporation Rotating turbine stator
FR2589530A1 (fr) * 1985-10-30 1987-05-07 Westeel Guy Turbomachine a reglage de puissance
EP0359514A2 (fr) * 1988-09-14 1990-03-21 Hitachi, Ltd. Compresseur centrifuge à étages multiples
US8414249B2 (en) 2007-09-27 2013-04-09 Cummins Turbo Technologies Limited Multistage compressor with improved map width performance

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208389A (en) * 1962-12-06 1965-09-28 Ford Motor Co Two stage pump
US3692420A (en) * 1970-04-10 1972-09-19 Georg S Mittelstaedt Inlets of centrifugal compressors, blowers and pumps
US3945756A (en) * 1973-11-14 1976-03-23 Ikenberry Paul F Centrifugal pumping system
US3941501A (en) * 1974-11-18 1976-03-02 Avco Corporation Diffuser including a rotary stage
US4182595A (en) * 1978-01-30 1980-01-08 Westinghouse Electric Corp. Discharge assembly for an axial flow compressor
US4182596A (en) * 1978-02-16 1980-01-08 Carrier Corporation Discharge housing assembly for a vane axial fan
US4455121A (en) * 1982-11-01 1984-06-19 Avco Corporation Rotating turbine stator
FR2589530A1 (fr) * 1985-10-30 1987-05-07 Westeel Guy Turbomachine a reglage de puissance
EP0359514A2 (fr) * 1988-09-14 1990-03-21 Hitachi, Ltd. Compresseur centrifuge à étages multiples
EP0359514A3 (en) * 1988-09-14 1990-07-04 Hitachi, Ltd. Multistage centrifugal compressor
US8414249B2 (en) 2007-09-27 2013-04-09 Cummins Turbo Technologies Limited Multistage compressor with improved map width performance
US8690522B2 (en) 2007-09-27 2014-04-08 Cummins Turbo Technologies Limited Multistage compressor with improved map width performance
US8845268B2 (en) 2007-09-27 2014-09-30 Cummins Turbo Technologies Limited Multistage compressor with improved map width performance

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