JPS52126307U - - Google Patents

Info

Publication number
JPS52126307U
JPS52126307U JP1976168805U JP16880576U JPS52126307U JP S52126307 U JPS52126307 U JP S52126307U JP 1976168805 U JP1976168805 U JP 1976168805U JP 16880576 U JP16880576 U JP 16880576U JP S52126307 U JPS52126307 U JP S52126307U
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.)
Pending
Application number
JP1976168805U
Other languages
Japanese (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 JPS52126307U publication Critical patent/JPS52126307U/ja
Pending 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • 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
    • 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
    • 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
    • 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)
JP1976168805U 1976-03-24 1976-12-16 Pending JPS52126307U (US20110009641A1-20110113-C00185.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/670,029 US4063848A (en) 1976-03-24 1976-03-24 Centrifugal compressor vaneless space casing treatment

Publications (1)

Publication Number Publication Date
JPS52126307U true JPS52126307U (US20110009641A1-20110113-C00185.png) 1977-09-26

Family

ID=24688685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976168805U Pending JPS52126307U (US20110009641A1-20110113-C00185.png) 1976-03-24 1976-12-16

Country Status (3)

Country Link
US (1) US4063848A (US20110009641A1-20110113-C00185.png)
JP (1) JPS52126307U (US20110009641A1-20110113-C00185.png)
GB (1) GB1514598A (US20110009641A1-20110113-C00185.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63168299U (US20110009641A1-20110113-C00185.png) * 1987-04-23 1988-11-01

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020598B2 (ja) * 1977-05-06 1985-05-22 トヨタ自動車株式会社 ガスタ−ビン用遠心圧縮機
US4212585A (en) * 1978-01-20 1980-07-15 Northern Research And Engineering Corporation Centrifugal compressor
US4479755A (en) * 1982-04-22 1984-10-30 A/S Kongsberg Vapenfabrikk Compressor boundary layer bleeding system
GB2158879B (en) * 1984-05-19 1987-09-03 Rolls Royce Preventing surge in an axial flow compressor
US4930978A (en) * 1988-07-01 1990-06-05 Household Manufacturing, Inc. Compressor stage with multiple vented inducer shroud
CZ48394A3 (en) * 1993-03-04 1994-09-14 Abb Management Ag Radial-flow compressor with a flow-stabilizing casing
JP3816150B2 (ja) * 1995-07-18 2006-08-30 株式会社荏原製作所 遠心流体機械
GB2310252A (en) * 1996-02-16 1997-08-20 United Utilities Plc Machines with rotors; accumulation prevention
US6164911A (en) * 1998-11-13 2000-12-26 Pratt & Whitney Canada Corp. Low aspect ratio compressor casing treatment
US6302643B1 (en) * 1999-04-26 2001-10-16 Hitachi, Ltd. Turbo machines
GB0004140D0 (en) 2000-02-23 2000-04-12 Holset Engineering Co Compressor
ATE441032T1 (de) 2001-06-15 2009-09-15 Concepts Eti Inc Strímungsstabilisationsvorrichtung
DE10244038A1 (de) * 2002-09-21 2004-04-01 Mtu Aero Engines Gmbh Einlaufbelag für Axialverdichter von Gasturbinen, insbesondere von Gasturbinentriebwerken
US7025557B2 (en) * 2004-01-14 2006-04-11 Concepts Eti, Inc. Secondary flow control system
GB0600532D0 (en) * 2006-01-12 2006-02-22 Rolls Royce Plc A blade and rotor arrangement
GB2435904B (en) * 2006-03-10 2008-08-27 Rolls Royce Plc Compressor Casing
US20100098532A1 (en) * 2007-02-14 2010-04-22 Borgwarner Inc. Compressor housing
US9404370B2 (en) * 2010-08-26 2016-08-02 Borgwarner Inc. Exhaust-gas turbocharger component with microstructured surface
JP6514644B2 (ja) 2013-01-23 2019-05-15 コンセプツ エヌアールイーシー，エルエルシー ターボ機械の隣接する翼要素の流れの場を強制的に結合する構造体および方法、ならびにそれを組み込むターボ機械
TW201518607A (zh) * 2013-11-14 2015-05-16 Hon Hai Prec Ind Co Ltd 風扇
US9644639B2 (en) * 2014-01-27 2017-05-09 Pratt & Whitney Canada Corp. Shroud treatment for a centrifugal compressor
CN106574636B (zh) * 2014-06-24 2021-08-24 概创机械设计有限责任公司 用于涡轮机的流动控制结构及其设计方法
US10066640B2 (en) * 2015-02-10 2018-09-04 United Technologies Corporation Optimized circumferential groove casing treatment for axial compressors
WO2016132644A1 (ja) * 2015-02-18 2016-08-25 株式会社Ihi 遠心圧縮機および過給機
CN106438475A (zh) * 2016-09-18 2017-02-22 江苏大学 一种抑制叶顶泄漏流的斜流泵
WO2018161069A1 (en) 2017-03-03 2018-09-07 Elliott Company Method and arrangement to minimize noise and excitation of structures due to cavity acoustic modes
US11828188B2 (en) 2020-08-07 2023-11-28 Concepts Nrec, Llc Flow control structures for enhanced performance and turbomachines incorporating the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA503332A (en) * 1954-05-25 Andermatt Carl Centrifugal pump
FR963540A (US20110009641A1-20110113-C00185.png) * 1950-07-17
US1663998A (en) * 1925-05-28 1928-03-27 Westinghouse Electric & Mfg Co Means for minimizing fluid pulsations
FR893205A (fr) * 1942-12-18 1944-06-02 Perfectionnements aux turbo-machines telles que les compresseurs et les pompes centrifuges
US2814434A (en) * 1952-11-07 1957-11-26 Mcculloch Motors Corp Diffuser
US2925952A (en) * 1953-07-01 1960-02-23 Maschf Augsburg Nuernberg Ag Radial-flow-compressor
DE1057137B (de) * 1958-03-07 1959-05-14 Maschf Augsburg Nuernberg Ag Schaufelspaltdichtung bei Kreiselradmaschinen mit deckband- oder deckenscheibenlosenLaufraedern
DE1403519A1 (de) * 1961-06-24 1969-12-11 Gutehoffnungshuette Sterkrade Einrichtung zur Grenzschichtabsaugung bei Turbomaschinen,insbesondere Radialverdichtern
US3893787A (en) * 1974-03-14 1975-07-08 United Aircraft Corp Centrifugal compressor boundary layer control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63168299U (US20110009641A1-20110113-C00185.png) * 1987-04-23 1988-11-01

Also Published As

Publication number Publication date
US4063848A (en) 1977-12-20
GB1514598A (en) 1978-06-14

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