FR971224A - Improvements to diffusers for turbo-compressors and similar machines - Google Patents

Improvements to diffusers for turbo-compressors and similar machines

Info

Publication number
FR971224A
FR971224A FR971224DA FR971224A FR 971224 A FR971224 A FR 971224A FR 971224D A FR971224D A FR 971224DA FR 971224 A FR971224 A FR 971224A
Authority
FR
France
Prior art keywords
diffusers
compressors
turbo
similar machines
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
French (fr)
Inventor
Rene-Jacques-Henri Planiol
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 FR971224A publication Critical patent/FR971224A/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
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR971224D 1939-11-27 1939-11-27 Improvements to diffusers for turbo-compressors and similar machines Expired FR971224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971224T 1939-11-27

Publications (1)

Publication Number Publication Date
FR971224A true FR971224A (en) 1951-01-15

Family

ID=9511702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971224D Expired FR971224A (en) 1939-11-27 1939-11-27 Improvements to diffusers for turbo-compressors and similar machines

Country Status (1)

Country Link
FR (1) FR971224A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038698A (en) * 1956-08-30 1962-06-12 Schwitzer Corp Mechanism for controlling gaseous flow in turbo-machinery
US3424372A (en) * 1966-11-30 1969-01-28 Chicago Pneumatic Tool Co Centrifugal gaseous medium compressor
US4354802A (en) * 1979-04-06 1982-10-19 Hitachi, Ltd. Vaned diffuser
US4824325A (en) * 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4850795A (en) * 1988-02-08 1989-07-25 Dresser-Rand Company Diffuser having ribbed vanes followed by full vanes
US4859145A (en) * 1987-10-19 1989-08-22 Sundstrand Corporation Compressor with supercritical diffuser
US4877373A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
EP0603828A1 (en) * 1992-12-25 1994-06-29 Ebara Corporation Vaned diffuser for centrifugal and mixed flow pumps

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038698A (en) * 1956-08-30 1962-06-12 Schwitzer Corp Mechanism for controlling gaseous flow in turbo-machinery
US3424372A (en) * 1966-11-30 1969-01-28 Chicago Pneumatic Tool Co Centrifugal gaseous medium compressor
US4354802A (en) * 1979-04-06 1982-10-19 Hitachi, Ltd. Vaned diffuser
US4859145A (en) * 1987-10-19 1989-08-22 Sundstrand Corporation Compressor with supercritical diffuser
US4824325A (en) * 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4850795A (en) * 1988-02-08 1989-07-25 Dresser-Rand Company Diffuser having ribbed vanes followed by full vanes
US4877373A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
EP0603828A1 (en) * 1992-12-25 1994-06-29 Ebara Corporation Vaned diffuser for centrifugal and mixed flow pumps
US5417547A (en) * 1992-12-25 1995-05-23 Ebara Corporation Vaned diffuser for centrifugal and mixed flow pumps

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