JPS5043505A - - Google Patents

Info

Publication number
JPS5043505A
JPS5043505A JP49085638A JP8563874A JPS5043505A JP S5043505 A JPS5043505 A JP S5043505A JP 49085638 A JP49085638 A JP 49085638A JP 8563874 A JP8563874 A JP 8563874A JP S5043505 A JPS5043505 A JP S5043505A
Authority
JP
Japan
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.)
Granted
Application number
JP49085638A
Other versions
JPS539407B2 (ja
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
Publication of JPS5043505A publication Critical patent/JPS5043505A/ja
Publication of JPS539407B2 publication Critical patent/JPS539407B2/ja
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
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP8563874A 1973-07-27 1974-07-27 Expired JPS539407B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00383329A US3856430A (en) 1973-07-27 1973-07-27 Diffuser with boundary layer removal

Publications (2)

Publication Number Publication Date
JPS5043505A true JPS5043505A (ja) 1975-04-19
JPS539407B2 JPS539407B2 (ja) 1978-04-05

Family

ID=23512635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8563874A Expired JPS539407B2 (ja) 1973-07-27 1974-07-27

Country Status (4)

Country Link
US (1) US3856430A (ja)
JP (1) JPS539407B2 (ja)
CA (1) CA1005030A (ja)
GB (1) GB1463109A (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO144048C (no) * 1978-01-02 1981-06-10 Jan Mowill Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten
US4302150A (en) * 1979-05-11 1981-11-24 The Garrett Corporation Centrifugal compressor with diffuser
US4453888A (en) * 1981-04-01 1984-06-12 United Technologies Corporation Nozzle for a coolable rotor blade
EP0076668B1 (en) * 1981-10-06 1986-08-27 A/S Kongsberg Väpenfabrikk Turbo-machines with bleed-off means
US5814789A (en) * 1996-07-18 1998-09-29 Btu International, Inc. Forced convection furnance gas plenum
US8122724B2 (en) * 2004-08-31 2012-02-28 Honeywell International, Inc. Compressor including an aerodynamically variable diffuser
US8221073B2 (en) * 2008-12-22 2012-07-17 Pratt & Whitney Canada Corp. Exhaust gas discharge system and plenum
WO2013009639A2 (en) * 2011-07-09 2013-01-17 Ramgen Power Systems, Llc Supersonic compressor
US9803652B2 (en) 2014-02-10 2017-10-31 Pratt & Whitney Canada Corp. Centrifugal compressor diffuser and method for controlling same
US10570925B2 (en) 2015-10-27 2020-02-25 Pratt & Whitney Canada Corp. Diffuser pipe with splitter vane
US9926942B2 (en) 2015-10-27 2018-03-27 Pratt & Whitney Canada Corp. Diffuser pipe with vortex generators
US11378005B1 (en) 2020-12-17 2022-07-05 Pratt & Whitney Canada Corp. Compressor diffuser and diffuser pipes therefor
US11732731B2 (en) * 2021-10-08 2023-08-22 Honeywell International Inc. Diffuser and deswirl system with integral tangential onboard injector for engine
JP2025117889A (ja) * 2024-01-31 2025-08-13 三菱重工コンプレッサ株式会社 遠心圧縮機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2084463A (en) * 1935-03-11 1937-06-22 Edward A Stalker Pumping machinery
US2656096A (en) * 1946-01-04 1953-10-20 Rateau Soc Centrifugal pump and compressor
US2709917A (en) * 1952-02-15 1955-06-07 United Aircraft Corp Transonic flow control
CH404069A (de) * 1962-06-29 1965-12-15 Licentia Gmbh Strömungskanal, insbesondere Arbeitsmittelströmungskanal eines Turbokompressors
US3333762A (en) * 1966-11-16 1967-08-01 United Aircraft Canada Diffuser for centrifugal compressor
US3420435A (en) * 1967-02-09 1969-01-07 United Aircraft Canada Diffuser construction
US3768919A (en) * 1971-10-18 1973-10-30 Avco Corp Pipe diffuser with aerodynamically variable throat area

Also Published As

Publication number Publication date
CA1005030A (en) 1977-02-08
JPS539407B2 (ja) 1978-04-05
US3856430A (en) 1974-12-24
GB1463109A (en) 1977-02-02

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